User:HhhipBot/Physics pages/AMO

This page lists physics articles related to atomic, molecular and optical physics. It also contains hidden links to the corresponding talk pages and is designed to serve as a project watchlist through its related changes.

Tagged pages in tagged categories

 * 120° parhelion
 * 1s Slater-type function
 * 22° halo
 * 46° halo
 * 4Pi STED microscopy
 * 4Pi microscope
 * ABINIT
 * ACS Nano
 * AILU
 * AM1*
 * AMBER
 * AN/PVS-7
 * ARC-ECRIS
 * ARROW waveguide
 * Abbe number
 * Abbe prism
 * Abbe sine condition
 * Aberration of light
 * Above threshold ionization
 * Abraham–Lorentz force
 * Absorption (electromagnetic radiation)
 * Absorption band
 * Absorption edge
 * Absorption spectroscopy
 * Abundance of the chemical elements
 * Accelerator mass spectrometry
 * Acoustic microscopy
 * Acoustic paramagnetic resonance
 * Acousto-optic modulator
 * Acousto-optic programmable dispersive filter
 * Acousto-optics
 * Actinic light
 * Actinism
 * Actinometer
 * Active cavity radiometer
 * Active laser medium
 * Adaptive optics
 * Advanced Spaceborne Thermal Emission and Reflection Radiometer
 * Aerosol
 * Afocal system
 * Afterglow
 * Airglow
 * Airy beam
 * Airy disk
 * Albada finder
 * Albedo
 * Alexander's band
 * All gas-phase iodine laser
 * All-silica fiber
 * Alpenglow
 * Alpha particle X-ray spectrometer
 * Alpha-particle spectroscopy
 * Amagat
 * Ames trapezoid
 * Amount of substance
 * Amplified spontaneous emission
 * Amsterdam Density Functional
 * Anastigmat
 * Andersen thermostat
 * Anderson's rule
 * Anechoic chamber
 * Angle of incidence
 * Angle-resolved photoemission spectroscopy
 * Angstrom exponent
 * Angular momentum coupling
 * Angular momentum of light
 * Angular spectrum method
 * Annual Review of Physical Chemistry
 * Annular dark-field imaging
 * Anode ray
 * Anomalous Diffraction Theory
 * Anomalous diffusion
 * Anthelion
 * Anti-reflective coating
 * Anti-scratch coating
 * Anticrepuscular rays
 * Antihydrogen
 * Antiprotonic helium
 * Aperture
 * Applied Optics
 * Applied Physics B
 * Applied Spectroscopy (journal)
 * Applied Spectroscopy Reviews
 * Applied spectroscopy
 * Aquascope
 * Arago spot
 * Argon fluoride laser
 * Argus laser
 * Arrayed waveguide grating
 * Arthur L. Schawlow Prize in Laser Science
 * Artificial atom
 * Asher A. Friesem
 * Associated Legendre polynomials
 * Astigmatism
 * Astrochemistry
 * Astronomical spectroscopy
 * Atmospheric diffraction
 * Atmospheric duct
 * Atmospheric optics
 * Atmospheric refraction
 * Atmospheric-pressure chemical ionization
 * Atom
 * Atom interferometer
 * Atom laser
 * Atom optics
 * Atom probe
 * Atom vibrations
 * Atomic and molecular astrophysics
 * Atomic clock
 * Atomic coherence
 * Atomic diffusion
 * Atomic electron transition
 * Atomic emission spectroscopy
 * Atomic force microscopy
 * Atomic form factor
 * Atomic fountain
 * Atomic line filter
 * Atomic mass constant
 * Atomic mirror
 * Atomic number
 * Atomic orbital
 * Atomic physics
 * Atomic radius
 * Atomic ratio
 * Atomic theory
 * Atomic units
 * Atomic, molecular, and optical physics
 * Atomistix Virtual NanoLab
 * Attenuation coefficient
 * Aufbau principle
 * Auger effect
 * Auger electron spectroscopy
 * Aureole effect
 * Aurora
 * Austin Model 1
 * Autler–Townes effect
 * Autocollimator
 * Autocorrelator
 * Avogadro constant
 * Avogadro's law
 * Avoided crossing
 * Axicon
 * Azimuthal quantum number
 * B Integral
 * BELLA (laser)
 * BKS theory
 * Babinet–Soleil compensator
 * Back scattering alignment
 * Backscatter
 * Backward-wave oscillator
 * Ball lightning
 * Ballistic photon
 * Balmer series
 * Band bending
 * Band diagram
 * Band gap
 * Band offset
 * Bandwidth-limited pulse
 * Barometric light
 * Bathochromic shift
 * Beam diameter
 * Beam divergence
 * Beam dump
 * Beam expander
 * Beam homogenizer
 * Beam parameter product
 * Beam propagation method
 * Beam splitter
 * Beat (acoustics)
 * Beer–Lambert law
 * Belt of Venus
 * Berendsen thermostat
 * Bessel beam
 * Bezold effect
 * Bhangmeter
 * Bi-hemispherical reflectance
 * Bidirectional reflectance distribution function
 * Bidirectional scattering distribution function
 * BigDFT
 * Binding energy
 * Binoviewer
 * Bioceramic
 * Biophoton
 * Biophotonics
 * Bipolaron
 * Birefringence
 * Bishop's Ring
 * Black body
 * Black light
 * Black-body radiation
 * Blazed grating
 * Bloch wave – MoM method
 * Blue laser
 * Bohm diffusion
 * Bohr magneton
 * Bohr model
 * Bohr radius
 * Bolometer
 * Boltzmann-Matano analysis
 * Bond albedo
 * Bond softening
 * Bonner sphere
 * Book of Optics
 * Born–Huang approximation
 * Born–Oppenheimer approximation
 * Boson
 * Bottlinger's ring
 * Bragg plane
 * Bragg's law
 * Breit–Wheeler process
 * Bremsstrahlung
 * Brewster angle microscope
 * Brewster's angle
 * Brightness
 * Bril (unit)
 * Brillouin Spectroscopy
 * Brillouin scattering
 * Brillouin's theorem
 * Broad iron K line
 * Brocken spectre
 * Buffer (optical fiber)
 * CASTEP
 * CHARMM
 * CIDNP
 * CLAS detector
 * CLD chromophore
 * CNDO/2
 * CONQUEST
 * Calutron
 * Canadian Penning Trap Mass Spectrometer
 * Candela per square metre
 * Candoluminescence
 * Carbon dioxide laser
 * Cardinal point (optics)
 * Car–Parrinello method
 * Car–Parrinello molecular dynamics
 * Catadioptric sensor
 * Catastrophic optical damage
 * Cathodoluminescence
 * Cathodoluminescence microscope
 * Catoptrics
 * Cauchy's equation
 * Caustic (optics)
 * Cavity opto-mechanics
 * Cell lists
 * Celor lens
 * Central field approximation
 * Chaos in optical systems
 * Charge contrast imaging
 * Chemical affinity
 * Chemical force microscopy
 * Chemical ionization
 * Chemical laser
 * Chemical oxygen iodine laser
 * Chemical physics
 * Chemical potential
 * Chemical shift
 * Chemical thermodynamics
 * Chemiluminescence
 * Cherenkov radiation
 * Chinese Optics Letters
 * Chip-scale atomic clock
 * Chirped pulse amplification
 * Chromatic aberration
 * Chromonic
 * Circular dichroism
 * Circular polarization
 * Circumhorizontal arc
 * Circumscribed halo
 * Circumzenithal arc
 * Cladding (fiber optics)
 * Cladding mode
 * Clarity meter
 * Classical electron radius
 * Cleave (fiber)
 * Cloud iridescence
 * Clover (detector)
 * Codes for electromagnetic scattering by cylinders
 * Codes for electromagnetic scattering by spheres
 * Coefficient of utilization
 * Coffee ring effect
 * Coherence length
 * Coherence theory
 * Coherence time
 * Coherent addition
 * Coherent backscattering
 * Coherent diffraction imaging
 * Coherent perfect absorber
 * Coherent spectroscopy
 * Cohesion (chemistry)
 * Coincidence counting (physics)
 * Cold vapour atomic fluorescence spectroscopy
 * Colligative properties
 * Collimated light
 * Collimator
 * Collision-induced absorption and emission
 * Collision-induced dissociation
 * Colorimeter (chemistry)
 * Coma (optics)
 * Combustion, Explosion, and Shock Waves
 * Comparison of software for molecular mechanics modeling
 * Complex beam parameter
 * Compton scattering
 * Compton wavelength
 * Computational electromagnetics
 * Condenser (optics)
 * Conduction band
 * Conductivity (electrolytic)
 * Configuration state function
 * Confocal microscopy
 * Conjugate focal plane
 * Conoscopy
 * Contact angle
 * Contact image sensor
 * Continuous wave
 * Contrast transfer function
 * Convection–diffusion equation
 * Conventional transmission electron microscope
 * Coordination geometry
 * Copper vapor laser
 * Copyscope
 * Core (optical fiber)
 * Core electron
 * Corona
 * Corona (optical phenomenon)
 * Coronal radiative losses
 * Coster–Kronig transition
 * Cotton effect
 * Cotton–Mouton effect
 * Coulomb explosion
 * Coulomb operator
 * Coulson–Fischer theory
 * Counter-scanning
 * Coupled cluster
 * Coupling loss
 * Coupling parameter
 * Creeping wave
 * Crepuscular rays
 * Critical illumination
 * Crookes radiometer
 * Cross-phase modulation
 * Cross-polarized wave generation
 * Crystal Growth & Design
 * Crystal momentum
 * Crystal monochromator
 * Crystal optics
 * Crystal oven
 * Crystallographic database
 * Crystalloluminescence
 * Cubic harmonic
 * Cyclops laser
 * Cyclotron radiation
 * Cyclotron turnover
 * Cylindrical lens
 * DLVO theory
 * Dalton's law
 * Daly detector
 * Dark state
 * Dasar
 * Davisson–Germer Prize in Atomic or Surface Physics
 * Dawes' limit
 * Daylight
 * Daylight factor
 * Deep-level transient spectroscopy
 * Defining equation (physical chemistry)
 * Defining equation (physics)
 * Defocus aberration
 * Deformable mirror
 * Degree of coherence
 * Degree of ionization
 * Degree of polarization
 * Dehydron
 * Delay line interferometer
 * Delocalized electron
 * Delta prism
 * Density functional theory
 * Density of states
 * Dephasing
 * Depolarization ratio
 * Depolarizer (optics)
 * Depth of field
 * Depth of focus
 * Desorption
 * Dewbow
 * Dexter electron transfer
 * Dextrorotation and levorotation
 * Di-positronium
 * Diabatic
 * Dialysis tubing
 * Diamond anvil cell
 * Diamond dust
 * Diaphragm (optics)
 * Diatomic carbon
 * Dichroic filter
 * Dichroism
 * Dichromatic reflectance model
 * Dichromatism
 * Dielectric mirror
 * Dielectric spectroscopy
 * Dielectric wireless receiver
 * Diffraction
 * Diffraction grating
 * Diffraction-limited system
 * Diffuse reflection
 * Diffuse sky radiation
 * Diffuser (optics)
 * Diffusing-wave spectroscopy
 * Diffusion
 * Diffusion equation
 * Diffuson
 * Digital holographic microscopy
 * Diode-pumped solid-state laser
 * Dioptric correction
 * Dioptrics
 * Dipleidoscope
 * Direct and indirect band gaps
 * Direct quantum chemistry
 * Directed-energy weapon
 * Directional-hemispherical reflectance
 * Discrete dipole approximation
 * Discrete dipole approximation codes
 * Discrete spectrum (physics)
 * Disk laser
 * Dispersion (optics)
 * Dispersion-shifted fiber
 * Dispersive adhesion
 * Dispersive prism
 * Displacement operator
 * Distortion (optics)
 * Distributed Bragg reflector
 * Distributed Bragg reflector laser
 * Distributed acoustic sensing
 * Distributed feedback laser
 * Distribution of lightning
 * Domain wall (optics)
 * Doppler cooling
 * Double ionization
 * Double-Blind FROG
 * Double-exchange mechanism
 * Doublet (lens)
 * Doublet state
 * Doubly ionized oxygen
 * Driven guard
 * Dual-polarization interferometry
 * Duoplasmatron
 * Dyakonov Surface Waves
 * Dye laser
 * Dynameter
 * Dynamic light scattering
 * Dynamic nuclear polarisation
 * Dynamic speckle
 * EMCD
 * EXCITING
 * Earth's shadow
 * Ecton (physics)
 * Eddy diffusion
 * Effective atomic number
 * Effective diffusion coefficient
 * Effective field theory
 * Effective medium approximations
 * Effective temperature
 * Effusion
 * Einstein coefficients
 * Einzel lens
 * Electric eye
 * Electric field gradient
 * Electrical mobility
 * Electro-absorption modulator
 * Electro-gyration
 * Electro-optic effect
 * Electro-optic modulator
 * Electro-optics
 * Electrochemiluminescence
 * Electrochromism
 * Electrodeionization
 * Electrolaser
 * Electroluminescence
 * Electroluminescent display
 * Electromagnetic absorption by water
 * Electromagnetic compatibility
 * Electromagnetic environment
 * Electromagnetic interference control
 * Electromagnetic pulse
 * Electromagnetic radiation
 * Electromagnetic reverberation chamber
 * Electromagnetic shielding
 * Electromagnetic spectrum
 * Electromagnetic wave equation
 * Electromagnetically induced transparency
 * Electron
 * Electron affinity
 * Electron backscatter diffraction
 * Electron beam ion trap
 * Electron bubble
 * Electron configuration
 * Electron configurations of the elements (data page)
 * Electron cyclotron resonance
 * Electron degeneracy pressure
 * Electron density
 * Electron diffraction
 * Electron excitation
 * Electron hole
 * Electron ionization
 * Electron liquid
 * Electron magnetic dipole moment
 * Electron microprobe
 * Electron microscope
 * Electron multiplier
 * Electron paramagnetic resonance
 * Electron precipitation
 * Electron rest mass
 * Electron scattering
 * Electron shell
 * Electron spectrometer
 * Electron tomography
 * Electron wake
 * Electron-capture dissociation
 * Electron-longitudinal acoustic phonon interaction
 * Electron-refractive effect
 * Electron-transfer dissociation
 * Electronic band structure
 * Electronic correlation
 * Electronic density
 * Electronic imager
 * Electronic speckle pattern interferometry
 * Electrospray ionization
 * Electrostatic lens
 * Elektronika (journal)
 * Ellipsometry
 * Elliptical polarization
 * Emission spectrum
 * Emission-aware programming
 * Emissivity
 * Empty lattice approximation
 * Encircled energy
 * Energy drift
 * Energy level
 * Energy transfer upconversion
 * Energy-dispersive X-ray spectroscopy
 * Englert–Greenberger duality relation
 * Entrance pupil
 * Environmental scanning electron microscope
 * Equilibrium mode distribution
 * Equivalence of direct radiation
 * Er:YAG laser
 * Erect image
 * Etendue
 * European x-ray free electron laser
 * Evanescent wave
 * Evaporation suppressing monolayers
 * Evershed effect
 * Exchange force
 * Exchange interaction
 * Exchange operator
 * Excimer lamp
 * Excimer laser
 * Exit pupil
 * Exoelectron emission
 * Exotic atom
 * Explosive boiling or phase explosion
 * Extended Hückel method
 * Extinction cross
 * Extreme Light Infrastructure
 * F-number
 * FLEX (satellite)
 * Fabrication and testing of optical components
 * Fabry–Pérot interferometer
 * False sunrise
 * False sunset
 * Far-infrared laser
 * Faraday cup
 * Faraday effect
 * Fast atom bombardment
 * Fata Morgana (mirage)
 * Femtosecond pulse shaping
 * Fermat's principle
 * Fermi level
 * Fermi liquid theory
 * Fermi resonance
 * Ferrofluid mirror
 * Feshbach resonance
 * Fiber Bragg grating
 * Fiber disk laser
 * Fiber laser
 * Fibre optic gyroscope
 * Fick's laws of diffusion
 * Field emission microscopy
 * Field emission probes
 * Field lens
 * Figure-8 laser
 * Figuring
 * Filament propagation
 * Fine structure
 * Finite-difference time-domain method
 * Fixed orbit
 * Fizeau interferometer
 * Flack parameter
 * Flat-field correction
 * Flick (physics)
 * Flowing-afterglow mass spectrometry
 * Fluorescence
 * Fluorescence intermittency
 * Fluorescence spectroscopy
 * Flying ice cube
 * Focal cloud
 * Focal length
 * Fock matrix
 * Fock state
 * Focus (optics)
 * Fog bow
 * Folded optics
 * Foot-lambert
 * Forbidden mechanism
 * Force field (chemistry)
 * Forward scatter
 * Forward scattering alignment
 * Four-wave mixing
 * Fourier optics
 * Fourier transform ion cyclotron resonance
 * Fractional anisotropy
 * Franck–Condon principle
 * Fraser spiral illusion
 * Fraunhofer diffraction
 * Fraunhofer distance
 * Fraunhofer lines
 * Free electron model
 * Free spectral range
 * Free streaming
 * Free-electron laser
 * Free-fall atomic model
 * Frequency comb
 * Frequency domain sensor
 * Frequency spectrum
 * Frequency-resolved optical gating
 * Fresnel (frequency)
 * Fresnel diffraction
 * Fresnel equations
 * Fresnel integral
 * Fresnel number
 * Fresnel rhomb
 * Fresnel zone
 * Fresnel–Arago laws
 * Fringe shift
 * Frontier molecular orbital theory
 * Fuel mass fraction
 * Fugacity
 * Förster coupling
 * G-factor (physics)
 * GEKKO XII
 * GRENOUILLE
 * GROMACS
 * GROMOS
 * GSD microscopy
 * GTEM cell
 * Gain (laser)
 * Gain-switching
 * Galvanoluminescence
 * Gamma ray
 * Gamma spectroscopy
 * Gans theory
 * Gas constant
 * Gas dynamic laser
 * Gas laser
 * Gas-discharge lamp
 * Gas-phase ion chemistry
 * Gaseous detection device
 * Gaunt factor
 * Gauss lens
 * Gaussian beam
 * Gaussian broadening
 * Gaussian optics
 * Gaussian orbital
 * Gaussian quantum Monte Carlo
 * Gel
 * General Antiparticle Spectrometer
 * Generalized valence bond
 * Geometrical optics
 * Geonium atom
 * George Hockham
 * Giant resonance
 * Gibbs–Donnan effect
 * Gires–Tournois etalon
 * Gladstone–Dale relation
 * Glan–Foucault prism
 * Glan–Taylor prism
 * Glan–Thompson prism
 * Glauber–Sudarshan P representation
 * Globe effect
 * Glory (optical phenomenon)
 * Gloss (optics)
 * Glossmeter
 * Glow discharge
 * Golden hour (photography)
 * Goniometer
 * Goniophotometer
 * Goniophotometry
 * Goos–Hänchen effect
 * Graded-index fiber
 * Gradient-index optics
 * Grain boundary diffusion coefficient
 * Graviphoton
 * Gravitational mirage
 * Green flash
 * Greninger chart
 * Grism
 * Group delay and phase delay
 * Group delay dispersion
 * Group velocity
 * Guided-mode resonance
 * Gunn diode
 * Gyromagnetic ratio
 * H-alpha
 * Hagen-Rubens relation
 * Haidinger fringe
 * Halo (optical phenomenon)
 * Hamiltonian (quantum mechanics)
 * Hanbury Brown and Twiss effect
 * Hanle effect
 * Hartree–Fock method
 * Haze meter
 * Heat equation
 * Heavy Rydberg system
 * Heiligenschein
 * Helicon (physics)
 * Helium atom
 * Helium line ratio
 * Helium mass spectrometer
 * Helium–neon laser
 * Hellmann–Feynman theorem
 * Helmholtz reciprocity
 * Henry adsorption constant
 * Henry's law
 * Hess's law
 * Heterojunction bipolar transistor
 * HiPER
 * High frequency approximation
 * High harmonic generation
 * High-power field
 * High-refractive-index polymer
 * High-resolution transmission electron microscopy
 * Highly charged ion
 * History of optics
 * History of spectroscopy
 * Hofmeister series
 * Hohlraum
 * Hollow-cathode lamp
 * Holographic interferometry
 * Holographic optical element
 * Holographic principle
 * Holographic sensor
 * Holography
 * Holstein–Herring method
 * Homodyne detection
 * Homogeneous broadening
 * Hooke's atom
 * Hubbard model
 * Hund's rule of maximum multiplicity
 * Hund's rules
 * Husimi Q representation
 * Huygens–Fresnel principle
 * Hybrid functional
 * Hybrid image
 * Hybrid silicon laser
 * Hydrogen anion
 * Hydrogen atom
 * Hydrogen fluoride laser
 * Hydrogen ion
 * Hydrogen line
 * Hydrogen maser
 * Hydrogen spectral series
 * Hydrogen-like atom
 * Hydrosilylation
 * Hydroxyl ion absorption
 * Hyperfine structure
 * Hyperpolarizability
 * Hyperradiant Fresnel lens
 * Hyperspectral imaging
 * Hypsochromic shift
 * Hysteresivity
 * Hückel method
 * IEEE Journal of Quantum Electronics
 * IEEE Journal of Selected Topics in Quantum Electronics
 * INDO
 * ISKRA lasers
 * ISO 31-8
 * ISOLTRAP
 * Ice blink
 * Ice crystals
 * Identical particles
 * Illuminance
 * Imaging spectrometer
 * Imbert–Fedorov effect
 * Incandescence
 * Incoherent scatter
 * Independent electron approximation
 * Index of optics articles
 * Index-matching material
 * Inductive coupling
 * Inductively coupled plasma
 * Inductively coupled plasma atomic emission spectroscopy
 * Inductively coupled plasma mass spectrometry
 * Inelastic mean free path
 * Inert pair effect
 * Infinity correction
 * Infinity focus
 * Infralateral arc
 * Infrared
 * Infrared atmospheric sounding interferometer
 * Infrared cut-off filter
 * Infrared multiphoton dissociation
 * Infrared window
 * Inglis–Teller equation
 * Injection seeder
 * Integrating sphere
 * Intensity (physics)
 * Interband cascade laser
 * Interference (wave propagation)
 * Interference filter
 * Interferometric gravitational wave detector
 * Interferometry
 * Intermolecular force
 * International Centre for Diffraction Data
 * International Commission for Optics
 * Intramodal dispersion
 * Intrinsic hyperpolarizability
 * Inverse Faraday effect
 * Inverse Raman effect
 * Inverse photoemission spectroscopy
 * Inverse problem in optics
 * Inverse scattering problem
 * Inverted microscope
 * Ion
 * Ion beam
 * Ion cyclotron resonance
 * Ion gun
 * Ion laser
 * Ion source
 * Ion thruster
 * Ion-mobility spectrometry
 * Ionic potential
 * Ionization
 * Ionization energy
 * Ionized-air glow
 * Irisation
 * Irradiance
 * Irradiation illusion
 * Isomeric shift
 * Isotope-ratio mass spectrometry
 * Isotopic shift
 * Jablonski diagram
 * Jamin interferometer
 * Janus laser
 * Jaynes–Cummings model
 * Jaynes–Cummings–Hubbard model
 * Jellium
 * Jones calculus
 * Journal of Applied Remote Sensing
 * Journal of Biomedical Optics
 * Journal of Chemical Physics
 * Journal of Electronic Imaging
 * Journal of Lightwave Technology
 * Journal of Luminescence
 * Journal of Optics (IOP Publishing)
 * Journal of Physical Chemistry A
 * Journal of Physical Organic Chemistry
 * Journal of the European Optical Society: Rapid Publications
 * Journal of the Optical Society of America
 * K-edge
 * Kaonic hydrogen
 * Kaonium
 * Kapitsa–Dirac effect
 * Kautsky effect
 * Kelvin probe force microscope
 * Kern arc
 * Kerr cell shutter
 * Kerr effect
 * Kerr-lens modelocking
 * Kinetic inductance detector
 * Kinetic scheme
 * Kirchhoff integral theorem
 * Kirchhoff's diffraction formula
 * Kirchhoff's law of thermal radiation
 * Kite experiment
 * Knapp's rule
 * Knight shift
 * Knudsen diffusion
 * Kohn–Sham equations
 * Korringa–Kohn–Rostoker approximation
 * Kramers theorem
 * Kramers' law
 * Kratos MS 50
 * Kreft's dichromaticity index
 * Krypton fluoride laser
 * Kubo Gap
 * Kugelblitz (astrophysics)
 * Kuzyk quantum gap
 * K·p perturbation theory
 * LAGEOS
 * LAMMPS
 * LBLRTM
 * LIGO
 * LORROS
 * LULI2000
 * Laboratory for Laser Energetics
 * Lambert (unit)
 * Lambert's cosine law
 * Lambertian reflectance
 * Lamb–Mössbauer factor
 * Landé g-factor
 * Landé interval rule
 * Larmor formula
 * Larmor precession
 * Laser
 * Laser Doppler velocimetry
 * Laser Interferometer Space Antenna
 * Laser Mégajoule
 * Laser Physics (journal)
 * Laser Physics Letters
 * Laser ablation
 * Laser accelerometer
 * Laser acronyms
 * Laser beam profiler
 * Laser construction
 * Laser cooling
 * Laser detuning
 * Laser diode
 * Laser diode rate equations
 * Laser engraving
 * Laser integration line
 * Laser power scaling
 * Laser printing of single nanoparticles
 * Laser pumping
 * Laser rangefinder
 * Laser science
 * Laser snow
 * Laser ultrasonics
 * Laser-induced fluorescence
 * Laser-induced incandescence
 * Lasing threshold
 * Lattice density functional theory
 * Lattice diffusion coefficient
 * LeRoy radius
 * Leader (spark)
 * Leaky mode
 * Least distance of distinct vision
 * Lennard-Jones potential
 * Lens (optics)
 * Lens sag
 * Lenslet
 * Leslie cube
 * Lichtenberg figure
 * Lidar
 * Liesegang rings
 * Ligand K-edge
 * Light
 * Light beam
 * Light cone
 * Light field
 * Light pillar
 * Light scattering
 * Light scattering by particles
 * Light-year
 * Lightning
 * Lilienfeld radiation
 * Liljequist parhelion
 * Line source
 * Linear combination of atomic orbitals
 * Linear optical quantum computing
 * Linear polarization
 * Liquid hydrogen
 * Liquid-crystal laser
 * List of electromagnetism equations
 * List of equations in fluid mechanics
 * List of equations in gravitation
 * List of equations in nuclear and particle physics
 * List of equations in quantum mechanics
 * List of equations in wave theory
 * List of interstellar and circumstellar molecules
 * List of laser applications
 * List of laser articles
 * List of laser types
 * List of lens designs
 * List of light sources
 * List of photonics equations
 * List of quantum chemistry and solid-state physics software
 * List of refractive indices
 * List of types of interferometers
 * Lithium atom
 * Lithium triborate
 * Live MOS
 * Liénard–Wiechert potential
 * Lloyd's mirror
 * Local density of states
 * Local-density approximation
 * Localized surface plasmon
 * Long path laser
 * Long-period fiber grating
 * Looming and similar refraction phenomena
 * Loschmidt constant
 * Low-energy electron diffraction
 * Lower tangent arc
 * Lucas cell
 * Lumen (unit)
 * Luminance
 * Luminescence
 * Luminophore
 * Luminosity function
 * Luminous efficacy
 * Luminous energy
 * Luminous flux
 * Luminous intensity
 * Lummer–Gehrcke interferometer
 * Lux
 * Lyc photon
 * Lyman limit
 * Lyman series
 * Lyman-alpha line
 * Lyman–Werner photons
 * Lyoluminescence
 * Lyot filter
 * Lyot stop
 * MINDO
 * MIRACL
 * MNDO
 * MODTRAN
 * Mach–Zehnder interferometer
 * Macromolecular Chemistry and Physics
 * Macroscopic quantum phenomena
 * Madelung constant
 * Magic angle
 * Magnetic circular dichroism
 * Magnetic evaporative cooling
 * Magnetic isotope effect
 * Magnetic lens
 * Magnetic photon
 * Magnetic quantum number
 * Magnetic trap (atoms)
 * Magnetization reversal by circularly polarized light
 * Magneto-optic Kerr effect
 * Magneto-optic effect
 * Magneto-optical trap
 * Mandrel wrapping
 * Manipulation of atoms by optical field
 * Martin–Puplett interferometer
 * Maser
 * Mass chromatogram
 * Mass spectrometry
 * Mass spectrum
 * Mass-to-charge ratio
 * Material dispersion coefficient
 * Material scattering
 * Mathematical descriptions of opacity
 * Matrix isolation
 * Matrix-assisted laser desorption/ionization
 * Max Born Award
 * Maximum density
 * Maxwell–Stefan diffusion
 * Maxwell–Wagner–Sillars polarization
 * McCumber relation
 * Mean free path
 * Mechanical splice
 * Mechanism of sonoluminescence
 * Mechanoluminescence
 * Megalethoscope
 * Membrane mirror
 * Membrane-introduction mass spectrometry
 * Mercury laser
 * Metadynamics
 * Metal-induced gap states
 * Metallic hydrogen
 * Metamaterial
 * Metamaterial cloaking
 * Michelson interferometer
 * Michelson stellar interferometer
 * Micro SPIDER
 * Microbolometer
 * Microchannel plate detector
 * Microphotonics
 * Microscope
 * Microscopic reversibility
 * Microscopic theory
 * Microscopy Society of America
 * Microstructured optical fiber
 * Microwave
 * Microwave and Optical Technology Letters
 * Microwave radiometer
 * Microwave transmission
 * Mie scattering
 * Minimum deviation
 * Mir (lens)
 * Mirage
 * Mirage of astronomical objects
 * Mirau interferometer
 * Mirror mount
 * Mode coupling
 * Mode volume
 * Mode-locking
 * Modulational instability
 * Moire deflectometry
 * Moiré pattern
 * Molar mass constant
 * Molecular Hamiltonian
 * Molecular Physics (journal)
 * Molecular beam
 * Molecular diffusion
 * Molecular dynamics
 * Molecular machine
 * Molecular mass
 * Molecular mechanics
 * Molecular motor
 * Molecular orbital
 * Molecular physics
 * Molecular tagging velocimetry
 * Molecular term symbol
 * Molecular vibration
 * Molecule
 * Momentum diffusion
 * Momentum transfer
 * Monochromator
 * Monocular
 * Monoisotopic mass
 * Monolayer
 * Moon dog
 * Moonbow
 * Moonlight
 * Morphology-dependent resonance
 * Morse potential
 * Moseley's law
 * Motional narrowing
 * Mueller calculus
 * Muffin-tin approximation
 * Multi-configuration time-dependent Hartree
 * Multi-configurational self-consistent field
 * Multi-wavelength anomalous dispersion
 * Multiangle light scattering
 * Multipath interference
 * Multiphoton intrapulse interference phase scan
 * Multiphoton lithography
 * Multiple isomorphous replacement
 * Multiple-prism dispersion theory
 * Multiple-prism grating laser oscillator
 * Multireference configuration interaction
 * Multislice
 * Muonium
 * Museum of Optical Technologies
 * Mössbauer spectroscopy
 * NAMD
 * NDDO
 * NIST-F1
 * Nanocharm
 * Nanofluidic circuitry
 * Nanofluidics
 * Nanoknife
 * Nanolaser
 * Nanophotonics
 * National Ignition Facility
 * Nature Photonics
 * YAG laser
 * Near and far field
 * Nearly free electron model
 * Negative luminescence
 * Negative refraction
 * Negative temperature
 * Negative thermal expansion
 * Nematicon
 * Neodymium-doped yttrium lithium fluoride
 * Nernst–Planck equation
 * Net radiometer
 * Neutral density filter
 * Neutrino theory of light
 * Neutron backscattering
 * Neutron diffraction
 * Neutron interferometer
 * Newton's rings
 * Nichols radiometer
 * Nicol prism
 * Nike laser
 * Nitrogen laser
 * Nitrogen-vacancy center
 * Noctilucent cloud
 * Noise-equivalent flux density
 * Nomarski prism
 * Non-achromatic objective
 * Non-contact atomic force microscopy
 * Non-ionizing radiation
 * Non-zero dispersion-shifted fiber
 * Nonclassical light
 * Nonimaging optics
 * Nonlinear X-wave
 * Nonlinear optics
 * Nonlinear photonic crystal
 * Normal mode
 * Nova (laser)
 * Novaya Zemlya effect
 * Novette laser
 * Nuclear Overhauser effect
 * Nuclear electromagnetic pulse
 * Nuclear magnetic resonance spectroscopy
 * Nuclear microscopy
 * Nuclear pumped laser
 * Nuclear resonance fluorescence
 * Nuclear resonance vibrational spectroscopy
 * Null corrector
 * Nuller
 * Numerical solution of the convection–diffusion equation
 * Odd molecule
 * Off-axis optical system
 * Okorokov effect
 * On-Line Isotope Mass Separator
 * Opacity (optics)
 * Opalescence
 * Open shell
 * Operando spectroscopy
 * Optic axis of a crystal
 * Optic crystals
 * Optical Engineering (journal)
 * Optical Fiber Technology
 * Optical Review
 * Optical Society
 * Optical Society of Japan
 * Optical aberration
 * Optical amplifier
 * Optical autocorrelation
 * Optical axis
 * Optical axis grating
 * Optical brightener
 * Optical cavity
 * Optical circulator
 * Optical coating
 * Optical coherence tomography
 * Optical conductivity
 * Optical contact bonding
 * Optical correlator
 * Optical cross section
 * Optical decay
 * Optical depth
 * Optical depth (astrophysics)
 * Optical downconverter
 * Optical equivalence theorem
 * Optical feedback
 * Optical field
 * Optical flat
 * Optical format
 * Optical frequency multiplier
 * Optical instrument
 * Optical lattice
 * Optical lens design
 * Optical medium
 * Optical microsphere
 * Optical modulator
 * Optical modulators using semiconductor nano-structures
 * Optical neural network
 * Optical parametric amplifier
 * Optical parametric oscillator
 * Optical path
 * Optical path length
 * Optical phase conjugation
 * Optical physics
 * Optical power
 * Optical pumping
 * Optical reader
 * Optical rectification
 * Optical ring resonators
 * Optical rotatory dispersion
 * Optical sectioning
 * Optical sine theorem
 * Optical sorting
 * Optical stretcher
 * Optical theorem
 * Optical train
 * Optical tweezers
 * Optical window
 * Opticks
 * Optics
 * Optics Classification and Indexing Scheme
 * Optics Communications
 * Optics Express
 * Optics Letters
 * Optics and Photonics News
 * Optics and Spectroscopy
 * Opticution
 * Optik (journal)
 * Optofluidics
 * Optomechanics
 * Orbital angular momentum multiplexing
 * Orbital angular momentum of light
 * Orbital magnetization
 * Orbital-free density functional theory
 * Orders of magnitude (luminous flux)
 * Organic light-emitting transistor
 * Organic photorefractive materials
 * Osmosis
 * Ostwald ripening
 * Overtone band
 * Oxygen permeability
 * PHOSFOS
 * PKA (irradiation)
 * PM3 (chemistry)
 * PSF Lab
 * PWscf
 * Paleolightning
 * Parametric process (optics)
 * Paraxial approximation
 * Parfocal lens
 * Parhelic circle
 * Pariser–Parr–Pople method
 * Parry arc
 * Partial pressure
 * Particle-induced X-ray emission
 * Path integral Monte Carlo
 * Path integral molecular dynamics
 * Pauli exclusion principle
 * Pencil (optics)
 * Penning trap
 * Pentamirror
 * Pentaprism
 * Peregrine soliton
 * Perfect mirror
 * Periodic poling
 * Peter Debye Award
 * Petzval field curvature
 * Pfeiffer Effect
 * Phase contrast microscopy
 * Phase switch
 * Phase telescope
 * Phase-coherent holography
 * Phase-contrast X-ray imaging
 * Phase-contrast imaging
 * Phased-array optics
 * Phonon drag
 * Phosphor
 * Phosphorescence
 * Phosphoroscope
 * Phot
 * Photoactivated localization microscopy
 * Photobleaching
 * Photoconductive atomic force microscopy
 * Photoconductivity
 * Photodetection
 * Photoelastic modulator
 * Photoelasticity
 * Photoelectron photoion coincidence spectroscopy
 * Photoemission spectroscopy
 * Photoexcitation
 * Photoluminescence
 * Photometer
 * Photometry (optics)
 * Photomixing
 * Photomultiplier
 * Photon
 * Photon counting
 * Photon diffusion
 * Photon polarization
 * Photonic crystal
 * Photonic integrated circuit
 * Photonic metamaterial
 * Photonic molecule
 * Photonic-crystal fiber
 * Photonics
 * Photonics Society of Poland
 * Photophoresis
 * Photorefractive effect
 * Photothermal optical microscopy
 * Photothermal spectroscopy
 * Photo–Dember effect
 * Physical Chemistry Chemical Physics
 * Physical Review A
 * Physical optics
 * Physisorption
 * Piezoluminescence
 * Pinhole (optics)
 * Piobert's law
 * Pionium
 * Piston (optics)
 * Plane mirror
 * Plane of incidence
 * Plasma afterglow
 * Plasma diffusion
 * Plasmat lens
 * Plasmonic lens
 * Plasmonic metamaterials
 * Plastic-clad silica fiber
 * Pockels effect
 * Point spread function
 * Poisson–Boltzmann equation
 * Polarimetry
 * Polariton laser
 * Polarizability
 * Polarization (waves)
 * Polarization in astronomy
 * Polarization mode dispersion
 * Polarization rotator
 * Polarization scrambling
 * Polarization spectroscopy
 * Polarization-division multiplexing
 * Polarizer
 * Polaroid (polarizer)
 * Polaron
 * Polychromatic
 * Polychromator
 * Ponderomotive energy
 * Population inversion
 * Positronium
 * Positronium hydride
 * Post-Hartree–Fock
 * Potassium titanyl phosphate
 * Potential energy surface
 * Powder diffraction
 * Power-law index profile
 * Poynting vector
 * Precision Array for Probing the Epoch of Reionization
 * Principal quantum number
 * Prism
 * Prism compressor
 * Proceedings of SPIE
 * Progress in Optics
 * Propagation constant
 * Proton
 * Proton magnetic moment
 * Protonium
 * Pseudopotential
 * Pulsed EPR
 * Pulsed laser deposition
 * Purcell effect
 * Pyrgeometer
 * Pyrometer
 * Q factor
 * Q-Spoil
 * Q-switching
 * QED vacuum
 * QMC@Home
 * QMR effect
 * Quadrupole mass analyzer
 * Quantitative phase-contrast microscopy
 * Quantum Monte Carlo
 * Quantum cascade laser
 * Quantum defect
 * Quantum dot laser
 * Quantum efficiency
 * Quantum noise
 * Quantum optics
 * Quantum reflection
 * Quantum solvent
 * Quantum stochastic calculus
 * Quantum well infrared photodetector
 * Quantum well laser
 * Quantum yield
 * Quantum-mechanical explanation of intermolecular interactions
 * Quasi-phase-matching
 * Quasiatom
 * Quasioptics
 * Quasiprobability distribution
 * Quenching (fluorescence)
 * RESOLFT
 * RRKM theory
 * Rabi cycle
 * Rabi frequency
 * Rabi problem
 * Radial distribution function
 * Radial polarization
 * Radiance
 * Radiant energy
 * Radiant flux
 * Radiant intensity
 * Radiation effects on optical fibers
 * Radiative Auger effect
 * Radiative transfer
 * Radio frequency
 * Radio spectrum pollution
 * Radio wave
 * Radio window
 * Radioluminescence
 * Radiometer
 * Radiometry
 * Radiosity (heat transfer)
 * Radius of curvature (optics)
 * Rainbow
 * Rainbow hologram
 * Raman laser
 * Raman microscope
 * Raman scattering
 * Ramsey interferometry
 * Random laser
 * Raoult's law
 * Ray (optics)
 * Ray tracing (physics)
 * Ray transfer matrix analysis
 * Rayleigh distance
 * Rayleigh scattering
 * Rayleigh sky model
 * Reaction coordinate
 * Reciprocal lattice
 * Recoil temperature
 * Recurrence tracking microscope
 * Reference beam
 * Reference surface
 * Reflectin
 * Reflection (physics)
 * Reflection coefficient
 * Reflection high-energy electron diffraction
 * Reflectivity
 * Reflectometric interference spectroscopy
 * Refraction
 * Refractive index
 * Refractive index and extinction coefficient of thin film materials
 * Refractive index contrast
 * Regenerative amplification
 * Rehbinder effect
 * Relative intensity noise
 * Relativistic heat conduction
 * Relativistic quantum chemistry
 * Relativistic quantum mechanics
 * Remission (spectroscopy)
 * Reptation Monte Carlo
 * Residual gas analyzer
 * Resolved Sideband Cooling
 * Resolved sideband cooling
 * Resonant inelastic X-ray scattering
 * Restricted open-shell Hartree–Fock
 * Reststrahlen effect
 * Retarded time
 * Reverse diffusion
 * Reversible reference system propagation algorithm
 * Ridged mirror
 * Rietveld refinement
 * Rigid rotor
 * Ring laser
 * Ring laser gyroscope
 * Ritz method
 * Rochon prism
 * Roothaan equations
 * Rossiter–McLaughlin effect
 * Rotating furnace
 * Rotating wave approximation
 * Rotational spectroscopy
 * Rotational temperature
 * Rotational transition
 * Rotational–vibrational spectroscopy
 * Ruby laser
 * Rudolf Kingslake
 * Runaway breakdown
 * Runge–Gross theorem
 * Russian Journal of Physical Chemistry A
 * Russian Journal of Physical Chemistry B
 * Rutherford backscattering spectrometry
 * Rydberg atom
 * Rydberg constant
 * Rydberg formula
 * Rydberg molecule
 * Rydberg state
 * Rydberg–Klein–Rees method
 * Rydberg–Ritz combination principle
 * Rytov number
 * Rømer's determination of the speed of light
 * SAM1
 * SELFOC Microlens
 * SIESTA (computer program)
 * SINDO
 * SN 1972e
 * SPIE
 * STED microscopy
 * Sagitta (optics)
 * Sagnac effect
 * Saha ionization equation
 * Sarfus
 * Satellite laser ranging
 * Saturable absorption
 * Saturated absorption spectroscopy
 * Scanning SQUID microscope
 * Scanning acoustic microscope
 * Scanning transmission electron microscopy
 * Scanning tunneling microscope
 * Scattering
 * Scattering cross-section
 * Scattering theory
 * Schaefer–Bergmann diffraction
 * Scherrer equation
 * Schlieren
 * Schlieren imaging
 * Schlieren photography
 * Schmidt corrector plate
 * Schumann resonances
 * Schwinger limit
 * Scintillation (physics)
 * Scintillation counter
 * Second-harmonic generation
 * Secondary electrons
 * Secondary emission
 * Secondary ion mass spectrometry
 * Secondary mirror
 * Sector instrument
 * Selected area diffraction
 * Selected-ion flow-tube mass spectrometry
 * Selection rule
 * Selective adsorption
 * Selective surface
 * Self-amplified stimulated emission
 * Self-diffusion
 * Self-focusing
 * Self-mixing interferometry
 * Self-phase modulation
 * Sellmeier equation
 * Semi-empirical quantum chemistry method
 * Semiclassical physics
 * Semiconductor detector
 * Semiconductor laser theory
 * Semiconductor luminescence equations
 * Semiconductor optical gain
 * Semiconductor ring laser
 * Semipermeable membrane
 * Shade (shadow)
 * Shadow
 * Shadowgraph
 * Shape resonance
 * Sharp series
 * Shielding effect
 * Shiva laser
 * Shot noise
 * Siegbahn notation
 * Siemens star
 * Signal beam
 * Silicon photonics
 * Simple lens
 * Simulated fluorescence process algorithm
 * Single wavelength anomalous dispersion
 * Single-scattering albedo
 * Singlet fission
 * Sinusoidal plane-wave solutions of the electromagnetic wave equation
 * Sisyphus cooling
 * Sky brightness
 * Slater determinant
 * Slater integrals
 * Slater-type orbital
 * Slope efficiency
 * Slow light
 * Slush hydrogen
 * Smart glass
 * Smith–Purcell effect
 * Snell's law
 * Soft X-ray emission spectroscopy
 * Sokolov–Ternov effect
 * Solar-pumped laser
 * Solarization (physics)
 * Solid State Communications
 * Solid harmonics
 * Solid hydrogen
 * Solid-state dye lasers
 * Solid-state laser
 * Solidus (chemistry)
 * Soliton (optics)
 * Sommerfeld–Kossel displacement law
 * Sonochemistry
 * Sonoluminescence
 * Sorption
 * Space charge
 * Spatial cutoff frequency
 * Spatial filter
 * Spatially Encoded Arrangement for SPIDER
 * Special sensor microwave/imager
 * Specific radiative intensity
 * Specific weight
 * Speckle pattern
 * Spectral bands
 * Spectral hole burning
 * Spectral line
 * Spectral line shape
 * Spectral phase interferometry for direct electric-field reconstruction
 * Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
 * Spectrograph
 * Spectroradiometer
 * Spectroscopic notation
 * Spectroscopy
 * Spectrum
 * Specular highlight
 * Specular reflection
 * Speed of light
 * Spherical aberration
 * Spherical harmonics
 * Spherium
 * Spin angular momentum of light
 * Spin chemistry
 * Spin echo
 * Spin engineering
 * Spin isomers of hydrogen
 * Spin polarization
 * Spin probe
 * Spin quantum number
 * Spin states (d electrons)
 * Spin-destruction collision
 * Spin-polarized electron energy loss spectroscopy
 * Spin–orbit interaction
 * Split-ring resonator
 * Split-step method
 * Spontaneous emission
 * Spontaneous parametric down-conversion
 * Sputter coating
 * Squeeze operator
 * Squeezed coherent state
 * Standard conditions for temperature and pressure
 * Stanhope lens
 * Star
 * Stark effect
 * Stark spectroscopy
 * State-universal coupled cluster
 * Stationary-wave integrated Fourier transform spectrometry
 * Stauroscope
 * Sticking coefficient
 * Stiction
 * Stilb (unit)
 * Stimulated emission
 * Stokes parameters
 * Stokes relations
 * Stokes shift
 * Strain scanning
 * Streak camera
 * Streamline diffusion
 * Strontium vapor laser
 * Stöber process
 * Subhelic arc
 * Subparhelic circle
 * Substitution method
 * Subsun
 * Sum frequency generation spectroscopy
 * Sum-frequency generation
 * Sun
 * Sun dog
 * Sun glitter
 * Sun photometer
 * Sunglint
 * Sunlight
 * Sunstone (medieval)
 * Super black
 * Super-channel
 * Super-resolution microscopy
 * Superatom
 * Superconducting nanowire single-photon detector
 * Supercontinuum
 * Superhydrophobe
 * Superlens
 * Supernova
 * Superprism
 * Superradiance
 * Superradiant laser
 * Superstructure (condensed matter)
 * Supralateral arc
 * Surface analysis tools
 * Surface core level shift
 * Surface energy
 * Surface forces apparatus
 * Surface hopping
 * Surface phenomenon
 * Surface plasmon polariton
 * Surface plasmon resonance
 * Surface science
 * Surface second harmonic generation
 * Surface states
 * Surface stress
 * Surface tension
 * Surface-extended X-ray absorption fine structure
 * Surface-tension values
 * Swan band
 * Sylvanshine
 * Symmetry in quantum mechanics
 * Sympathetic cooling
 * Synchrotron light source
 * Synchrotron radiation
 * Synopsys Code V
 * Sénarmont prism
 * T-matrix method
 * TAMA 300
 * TEA laser
 * Talbot cavity
 * Talbot effect
 * Taylor cone
 * Teleidoscope
 * Tensiometer (surface tension)
 * Terahertz gap
 * Terahertz metamaterials
 * Terahertz radiation
 * Term symbol
 * Terminator (solar)
 * Theories of cloaking
 * Thermal blooming
 * Thermal ionization
 * Thermal ionization mass spectrometry
 * Thermal radiation
 * Thermally stimulated current spectroscopy
 * Thermionic emission
 * Thermoluminescence
 * Thin-film interference
 * Thin-film optics
 * Thomas precession
 * Thomas–Fermi model
 * Thomson (unit)
 * Thomson problem
 * Thomson scattering
 * Ti-sapphire laser
 * Tight binding
 * Tilt (optics)
 * Time of flight
 * Time stretch dispersive Fourier transform
 * Time-dependent density functional theory
 * Timeline of atomic and subatomic physics
 * Timeline of electromagnetism and classical optics
 * Tinker (software)
 * Tiny ionospheric photometer
 * Tired light
 * Tolman length
 * Tophat beam
 * Toric lens
 * Toroidal reflector
 * Total angular momentum quantum number
 * Total external reflection
 * Total internal reflection
 * Total internal reflection fluorescence microscope
 * Total refraction
 * Townsend discharge
 * Transduction (biophysics)
 * Transfer-matrix method (optics)
 * Transformation optics
 * Transition dipole moment
 * Transition edge sensor
 * Transmission coefficient
 * Transmission electron microscopy
 * Transmission electron microscopy DNA sequencing
 * Transmission medium
 * Transmissometer
 * Transmittance
 * Transport length
 * Transverse mode
 * Transverse wave
 * Triboluminescence
 * Trident laser
 * Trihydrogen cation
 * Triple-resonance nuclear magnetic resonance spectroscopy
 * Triplet lens
 * Triplet state
 * Troland
 * Tropospheric scatter
 * Tunable laser
 * Tunnel ionization
 * Twinkling
 * Two-color system
 * Two-dimensional nuclear magnetic resonance spectroscopy
 * Two-electron atom
 * Two-photon absorption
 * Two-photon circular dichroism
 * Two-photon excitation microscopy
 * Twyman–Green interferometer
 * Tyndall effect
 * Ultracold atom
 * Ultrafast monochromator
 * Ultrafast x-rays
 * Ultramicroscope
 * Ultrashort pulse
 * Ultrasonic force microscopy
 * Ultrasound attenuation spectroscopy
 * Ultrasound-modulated optical tomography
 * Universal force field
 * Unrestricted Hartree–Fock
 * Upper tangent arc
 * Upper-atmospheric lightning
 * VNIR
 * Vacuum Rabi oscillation
 * Vacuum level
 * Valence band
 * Valence electron
 * Vaporization
 * Variable speed of light
 * Variational Monte Carlo
 * Variational method (quantum mechanics)
 * Varifocal lens
 * Vector model of the atom
 * Velocity factor
 * Verdet constant
 * Vergence (optics)
 * Vertex distance
 * Vertical-cavity surface-emitting laser
 * Vertical-external-cavity surface-emitting-laser
 * Vertico SMI
 * Very-long-baseline interferometry
 * Vibrational analysis with scanning probe microscopy
 * Vibrational energy relaxation
 * Vibronic coupling
 * Vienna Ab-initio Simulation Package
 * Virgo interferometer
 * Virtual image
 * Visible spectrum
 * Visual appearance
 * Voigt effect
 * Volatility (chemistry)
 * Volume (thermodynamics)
 * Volume fraction
 * Vulcan laser
 * Wall-plug efficiency
 * Wardenclyffe Tower
 * Water content
 * Water hole (radio)
 * Water sky
 * Watson interferometer
 * Wave impedance
 * Wavefront
 * Wavefront curvature sensor
 * Wavefront sensor
 * Waveguide
 * Waveguide (optics)
 * Waveplate
 * Weakly guiding fiber
 * Wedge filter
 * Wetting transition
 * White light interferometry
 * White–Juday warp-field interferometer
 * Whole number rule
 * Wide-angle X-ray scattering
 * Wien approximation
 * Wien effect
 * Wien filter
 * Wien's displacement law
 * Winston cone
 * Wireless power
 * Wiswesser's rule
 * Wolf effect
 * Wolf summation
 * Wollaston landscape lens
 * Wollaston prism
 * Wolter telescope
 * X-ray
 * X-ray Raman scattering
 * X-ray absorption fine structure
 * X-ray crystallography
 * X-ray fluorescence
 * X-ray laser
 * X-ray magnetic circular dichroism
 * X-ray microscope
 * X-ray optics
 * X-ray photoelectron spectroscopy
 * X-ray reflectivity
 * X-ray spectroscopy
 * X-ray standing waves
 * XANES
 * Yablonovite
 * Yb:LuVO4
 * Young's interference experiment
 * Yttrium lithium fluoride
 * Z-scan technique
 * ZINDO
 * Zeeman effect
 * Zeeman slower
 * Zeitschrift für Physikalische Chemie
 * Zemax
 * Zero-dispersion wavelength
 * Zero-mode waveguide
 * Zero-phonon line and phonon sideband
 * Ziff–Gulari–Barshad model
 * Zinc sulfide
 * Zone axis
 * Zone plate