User:Biswapriyo Das/Books/Physics

Physics

 * Abelian group
 * Abraham–Lorentz force
 * Acoustic metamaterials
 * Adiabatic theorem
 * Affine involution
 * Afshar experiment
 * Aharonov–Bohm effect
 * Aharonov–Casher effect
 * Airy function
 * Amorphous solid
 * Ampere
 * Ampère's circuital law
 * Anderson impurity model
 * Anderson's rule
 * Angular momentum
 * Angular momentum coupling
 * Angular momentum diagrams (quantum mechanics)
 * Angular momentum operator
 * ANNNI model
 * Anomalous magnetic dipole moment
 * Anomaly (physics)
 * Antiferromagnetism
 * Antiprotonic helium
 * Antisymmetric relation
 * Antisymmetrizer
 * Asymptotic expansion
 * Atomic coherence
 * Atomic electron transition
 * Atomic orbital
 * Atomic packing factor
 * Atomic physics
 * Aufbau principle
 * Autler–Townes effect
 * Auxiliary field Monte Carlo
 * Axiom
 * Azimuthal quantum number
 * Backscatter
 * Band bending
 * Band gap
 * Bargmann–Wigner equations
 * Barkhausen effect
 * Basis (linear algebra)
 * Basis set (chemistry)
 * BCS theory
 * Bell test experiments
 * Berry connection and curvature
 * Bertrand's theorem
 * Bessel function
 * Bhabha scattering
 * Biot–Savart law
 * Birch–Murnaghan equation of state
 * Bispinor
 * Black-body radiation
 * Bloch oscillations
 * Bloch spectrum
 * Bloch sphere
 * Bloch wave
 * Bloch wave – MoM method
 * Bogoliubov transformation
 * Bohr magneton
 * Bohr model
 * Bohr radius
 * Borel summation
 * Born approximation
 * Born series
 * Born–Huang approximation
 * Born–Oppenheimer approximation
 * Bose gas
 * Bose–Einstein condensate
 * Bose–Einstein statistics
 * Bose–Hubbard model
 * Boson
 * Bosonization
 * Bound state
 * Bragg's law
 * Bravais lattice
 * Bra–ket notation
 * Breit equation
 * Bremsstrahlung
 * Brillouin scattering
 * Brillouin zone
 * Byers-Yang theorem
 * C-symmetry
 * Calculus of variations
 * Canonical commutation relation
 * Canonical ensemble
 * Canonical quantization
 * Canonical transformation
 * Carbon nanotube
 * Cartesian coordinate system
 * Casimir element
 * Center of mass (relativistic)
 * Central field approximation
 * Central force
 * Chaos theory
 * Chemical bond
 * Chemical potential
 * Chern–Simons theory
 * Christoffel symbols
 * Classical electromagnetism
 * Classical electromagnetism and special relativity
 * Classical Heisenberg model
 * Classical XY model
 * Clebsch–Gordan coefficients
 * Clifford algebra
 * Close-packing of equal spheres
 * Coherence (physics)
 * Coherent potential approximation
 * Coherent states
 * Commutator
 * Compartmental models in epidemiology
 * Complementarity (physics)
 * Compton scattering
 * Compton wavelength
 * Condensed matter physics
 * Configuration interaction
 * Conformal field theory
 * Conservation law
 * Conserved current
 * Continuity equation
 * Continuous spectrum
 * Continuous symmetry
 * Cooper pair
 * Coordination number
 * Correlation function
 * Correlation function (statistical mechanics)
 * Correspondence principle
 * Correspondence rule
 * Cotton–Mouton effect
 * Coulomb's law
 * Coupled cluster
 * Covariance and contravariance of vectors
 * Covariant formulation of classical electromagnetism
 * CP violation
 * CPT symmetry
 * Creation and annihilation operators
 * Crossing (physics)
 * Crystal momentum
 * Crystal structure
 * Crystal system
 * Crystallographic defect
 * Crystallography
 * Cubic crystal system
 * Cubic harmonic
 * Curie temperature
 * Curvature form
 * Cyclotron resonance
 * D'Alembert operator
 * Davisson–Germer experiment
 * Davydov soliton
 * De Haas–van Alphen effect
 * Debye frequency
 * Deep inelastic scattering
 * Deep scattering layer
 * Degenerate energy levels
 * Degenerate matter
 * Delayed choice quantum eraser
 * Delta potential
 * Density functional theory
 * Density matrix
 * Density matrix renormalization group
 * Density of states
 * Di-positronium
 * Diamagnetism
 * Dielectric mirror
 * Diffraction
 * Diffraction grating
 * Diffusion Monte Carlo
 * Dihedral symmetry in three dimensions
 * Dihydrogen cation
 * Dilithium
 * Dipole
 * Dipole magnet
 * Dirac equation
 * Dirac spinor
 * Discrete spectrum
 * Dislocation
 * Dispersion (optics)
 * Dispersion relation
 * Displacement current
 * Distributed Bragg reflector
 * Distributed Bragg reflector laser
 * Divergence theorem
 * Double factorial
 * Double-exchange mechanism
 * Double-slit experiment
 * Drude model
 * Dynamic light scattering
 * Dynamic nuclear polarisation
 * Dynamical mean field theory
 * Dynamical theory of diffraction
 * Dyson series
 * Eddy current
 * Edmund Clifton Stoner
 * Effective field theory
 * Effective mass (solid-state physics)
 * Ehrenfest theorem
 * Eigenvalue perturbation
 * Eigenvalues and eigenvectors
 * Elastic collision
 * Elastic scattering
 * Electric charge
 * Electric dipole moment
 * Electric dipole spin resonance
 * Electric dipole transition
 * Electric field
 * Electric flux
 * Electric potential
 * Electric potential energy
 * Electrical conductor
 * Electrical resistivity and conductivity
 * Electricity
 * Electromagnet
 * Electromagnetic field
 * Electromagnetic four-potential
 * Electromagnetic induction
 * Electromagnetic mass
 * Electromagnetic radiation
 * Electromagnetic stress–energy tensor
 * Electromagnetic tensor
 * Electromagnetic wave equation
 * Electromagnetically induced grating
 * Electromagnetically induced transparency
 * Electromagnetism
 * Electromechanics
 * Electron
 * Electron affinity
 * Electron configuration
 * Electron magnetic moment
 * Electron mobility
 * Electron paramagnetic resonance
 * Electron scattering
 * Electron shell
 * Electronic band structure
 * Electronic correlation
 * Electronic density
 * Electropermanent magnet
 * Electrostatic discharge
 * Electrostatic induction
 * Electroweak interaction
 * Elementary particle
 * Elitzur–Vaidman bomb tester
 * Embedded atom model
 * Empty lattice approximation
 * Energy level
 * Ensemble average
 * Entropy
 * Entropy (statistical thermodynamics)
 * EPR paradox
 * Equation of state
 * Equations of motion
 * Equilibrium point
 * Espresso crema effect
 * Euclidean group
 * Euler's three-body problem
 * Euler–Lagrange equation
 * Ewald's sphere
 * Exchange interaction
 * Exciton
 * Exciton-polaritons
 * Exotic atom
 * Extended Hückel method
 * Exterior algebra
 * Exterior derivative
 * F-Center
 * Fabry–Pérot interferometer
 * Faddeev–Popov ghost
 * Fano resonance
 * Faraday cage
 * Faraday effect
 * Faraday's law of induction
 * Fermi contact interaction
 * Fermi energy
 * Fermi gas
 * Fermi level
 * Fermi liquid theory
 * Fermi surface
 * Fermi surface of superconducting cuprates
 * Fermion
 * Fermionic condensate
 * Fermi–Dirac statistics
 * Ferroelectricity
 * Ferromagnetism
 * Feshbach resonance
 * Few-body systems
 * Feynman diagram
 * Fiber Bragg grating
 * Field (physics)
 * Fine structure
 * Fine-structure constant
 * Finite potential well
 * First quantization
 * Fluctuation theorem
 * Fock matrix
 * Fock space
 * Fock state
 * Foucault pendulum
 * Four-current
 * Fourier transform
 * Fractional quantum Hall effect
 * Fractional quantum mechanics
 * Franck–Condon principle
 * Franck–Hertz experiment
 * Free electron model
 * Free particle
 * Fresnel equations
 * Friedel oscillations
 * Frobenius method
 * Fulde–Ferrell–Larkin–Ovchinnikov phase
 * Fundamental domain
 * Fundamental interaction
 * G-factor (physics)
 * Gamma function
 * Gamma matrices
 * Gas
 * Gas in a box
 * Gas in a harmonic trap
 * Gauge fixing
 * Gauge theory
 * Gauss's law
 * Gauss's law for magnetism
 * Gaussian orbital
 * Gaussian quantum Monte Carlo
 * Gaussian units
 * General relativity
 * Generalized coordinates
 * Generalized valence bond
 * Geometric algebra
 * Geometric group theory
 * Geometric phase
 * Geometrical frustration
 * Gibbs measure
 * Ginzburg–Landau theory
 * Goldstone boson
 * Grand canonical ensemble
 * Grand potential
 * Granular material
 * Green's function
 * Green's function (many-body theory)
 * Green–Kubo relations
 * Ground state
 * Group representation
 * Group velocity
 * Grüneisen parameter
 * Gyromagnetic ratio
 * Hall effect
 * Hamilton's principle
 * Hamiltonian (quantum mechanics)
 * Hamiltonian matrix
 * Hamilton–Jacobi equation
 * Hannay angle
 * Harmonic analysis
 * Harmonic oscillator
 * Harris functional
 * Hartree equation
 * Hartree product
 * Hartree–Fock method
 * Heat capacity
 * Heavy fermion
 * Hebbian theory
 * Heinz London
 * Heisenberg model (quantum)
 * Heisenberg picture
 * Helium atom
 * Helium hydride ion
 * Hellmann–Feynman theorem
 * Hermann–Mauguin notation
 * Hermite polynomials
 * Hermitian adjoint
 * Heterojunction
 * Hexagonal crystal system
 * High-temperature superconductivity
 * Hilbert space
 * Hodge dual
 * Holstein–Herring method
 * Hooke's atom
 * Hopfield network
 * Hubbard model
 * Hund's rule of maximum multiplicity
 * Hybrid functional
 * Hydrogen atom
 * Hydrogen-like atom
 * Hyperfine structure
 * Ideal gas law
 * Identical particles
 * Inelastic collision
 * Inelastic scattering
 * Inglis–Teller equation
 * Inner product space
 * Insulator (electricity)
 * Interaction picture
 * Interference (wave propagation)
 * Intersubband polariton
 * Invariant (physics)
 * Inverse Faraday effect
 * Inverse function
 * Inverse scattering transform
 * Inverse square root potential
 * Inversive geometry
 * Ionization
 * Ising critical exponents
 * Ising model
 * Isoenthalpic–isobaric ensemble
 * Isothermal–isobaric ensemble
 * J-coupling
 * Jefimenko's equations
 * Jellium
 * Jordan–Wigner transformation
 * Kadowaki–Woods ratio
 * Kerr effect
 * Kikuchi line
 * Klein–Gordon equation
 * Kohn–Sham equations
 * Kondo effect
 * Kondo insulator
 * Koopmans' theorem
 * Korringa–Kohn–Rostoker approximation
 * Korteweg–de Vries equation
 * Kronecker delta
 * Kugel–Khomskii coupling
 * Kuramoto model
 * K·p perturbation theory
 * Ladder operator
 * Lagrangian (field theory)
 * Lagrangian mechanics
 * Laguerre polynomials
 * Lamb shift
 * Lambert W function
 * Lambert-W step-potential
 * Landau quantization
 * Landé g-factor
 * Landé interval rule
 * Laplace–Runge–Lenz vector
 * Large deviations theory
 * Larmor formula
 * Lattice constant
 * Lattice gauge theory
 * Laughlin wavefunction
 * Lennard-Jones potential
 * Lenz's law
 * Levi-Civita symbol
 * Lie derivative
 * Lie group
 * Lindblad equation
 * Lindblad superoperator
 * Linear algebra
 * Linear combination of atomic orbitals
 * Liouville's equation
 * Liouville's theorem (Hamiltonian)
 * Lippmann–Schwinger equation
 * Liquid
 * Liquid crystal
 * List of character tables for chemically important 3D point groups
 * List of semiconductor materials
 * Liénard–Wiechert potential
 * Local density of states
 * Local-density approximation
 * London equations
 * London penetration depth
 * Longitudinal wave
 * Lorentz covariance
 * Lorentz force
 * Lorentz group
 * Lorentz transformation
 * Lorenz gauge condition
 * LSZ reduction formula
 * Luttinger liquid
 * Luttinger parameter
 * Luttinger–Kohn model
 * Lyapunov stability
 * Lyddane–Sachs–Teller relation
 * Mach–Zehnder interferometer
 * Macroscopic quantum phenomena
 * Magnetic anisotropy
 * Magnetic dipole–dipole interaction
 * Magnetic field
 * Magnetic flux
 * Magnetic moment
 * Magnetic potential
 * Magnetic quantum number
 * Magnetic semiconductor
 * Magnetic susceptibility
 * Magnetism
 * Magnetization
 * Magneto-optic Kerr effect
 * Magnetocrystalline anisotropy
 * Magnetoquasistatic field
 * Magnetostatics
 * Magnon
 * Magnon (disambiguation)
 * Majorana fermion
 * Many-body problem
 * Mathematical descriptions of the electromagnetic field
 * Mathematical formulation of quantum mechanics
 * Matrix (mathematics)
 * Matrix mechanics
 * Matsubara frequency
 * Matter wave
 * Maxwell stress tensor
 * Maxwell's equations
 * Maxwell's equations in curved spacetime
 * Maxwell–Boltzmann statistics
 * Mean field theory
 * Mean free path
 * Measurement in quantum mechanics
 * Mehler kernel
 * Metal
 * Metal–insulator transition
 * Metal–semiconductor junction
 * Metamagnetism
 * Metropolis–Hastings algorithm
 * Microcanonical ensemble
 * Microstate (statistical mechanics)
 * Mie scattering
 * Miller index
 * Minkowski space
 * Minnesota Functionals
 * Modern valence bond theory
 * Molecular mechanics
 * Molecular orbital
 * Molecular orbital theory
 * Molecular vibration
 * Momentum operator
 * Monoclinic crystal system
 * Monte Carlo method
 * Morse potential
 * Morse/Long-range potential
 * Mott Criterion
 * Mott insulator
 * Mott scattering
 * Moving magnet and conductor problem
 * Muffin-tin approximation
 * Multi-configurational self-consistent field
 * Multipolar exchange interaction
 * Multivector
 * Møller scattering
 * Møller–Plesset perturbation theory
 * N-body problem
 * Nearly free electron model
 * Neutral particle oscillation
 * Neutron scattering
 * Noether's theorem
 * Non-abelian group
 * Non-squeezing theorem
 * Nonlinear optics
 * Normal mode
 * Nuclear magnetic resonance spectroscopy
 * Nuclear magneton
 * Nuclear shell model
 * Observer effect (information technology)
 * Octahedral symmetry
 * Open quantum system
 * Open statistical ensemble
 * Operator (physics)
 * Optical conductivity
 * Optics
 * Orbifold
 * Orbital hybridisation
 * Orbital magnetization
 * Orbital motion (quantum)
 * Orbital resonance
 * Orbital-free density functional theory
 * Organic semiconductor
 * Orthogonal group
 * Orthonormal basis
 * Orthorhombic crystal system
 * Oxide
 * Paramagnetism
 * Pariser–Parr–Pople method
 * Parity (physics)
 * Parity of a permutation
 * Particle in a box
 * Particle in a one-dimensional lattice
 * Particle in a ring
 * Particle in a spherically symmetric potential
 * Particle number operator
 * Particle statistics
 * Partition function (quantum field theory)
 * Partition function (statistical mechanics)
 * Path integral formulation
 * Path integral Monte Carlo
 * Pauli equation
 * Pauli exclusion principle
 * Pauli matrices
 * Pauli–Lubanski pseudovector
 * Penrose graphical notation
 * Periodic boundary conditions
 * Periodic function
 * Periodic table (crystal structure)
 * Permeability (electromagnetism)
 * Permittivity
 * Perturbation theory
 * Perturbation theory (quantum mechanics)
 * Phase (matter)
 * Phase space
 * Phase space formulation
 * Phase transition
 * Phonon
 * Phonon scattering
 * Photoelectric effect
 * Photon
 * Photon diffusion
 * Photonic crystal
 * Photonic-crystal fiber
 * Piezoelectricity
 * Planck constant
 * Plane wave
 * Plasma (physics)
 * Plasma oscillation
 * Plasmon
 * Poincaré group
 * Point group
 * Point groups in three dimensions
 * Point reflection
 * Poisson bracket
 * Poisson's equation
 * Polariton
 * Polariton superfluid
 * Polaritonics
 * Polarization (waves)
 * Polarization density
 * Polaron
 * Pontryagin duality
 * Popper's experiment
 * Position and momentum space
 * Position operator
 * Positronium
 * Post-Hartree–Fock
 * Potential well
 * Potts model
 * Powder diffraction
 * Poynting vector
 * Precession
 * Primitive cell
 * Principal quantum number
 * Principle of least action
 * Proca action
 * Prolate spheroidal coordinates
 * Propagator
 * Pseudogap
 * Pseudopotential
 * Pseudoscalar
 * Pulsed field magnet
 * Pöschl–Teller potential
 * QMR effect
 * Quadrupole
 * Quadrupole magnet
 * Quantization (physics)
 * Quantum chaos
 * Quantum computing
 * Quantum coupling
 * Quantum critical point
 * Quantum decoherence
 * Quantum dot
 * Quantum dynamical semigroup
 * Quantum electrodynamics
 * Quantum entanglement
 * Quantum eraser experiment
 * Quantum field theory
 * Quantum gravity
 * Quantum group
 * Quantum Hall effect
 * Quantum harmonic oscillator
 * Quantum information science
 * Quantum jump method
 * Quantum mechanics
 * Quantum Monte Carlo
 * Quantum non-equilibrium
 * Quantum nonlocality
 * Quantum number
 * Quantum oscillations (experimental technique)
 * Quantum pendulum
 * Quantum phase transition
 * Quantum rotor model
 * Quantum spin Hall effect
 * Quantum spin liquid
 * Quantum state
 * Quantum statistical mechanics
 * Quantum superposition
 * Quantum tunnelling
 * Quantum well
 * Quantum wire
 * Quantum-confined Stark effect
 * Quasiparticle
 * Quasiprobability distribution
 * Qubit
 * Rabi cycle
 * Rabi problem
 * Raman scattering
 * Rashba effect
 * Rayleigh scattering
 * Rayleigh wave
 * Reciprocal lattice
 * Reciprocal length
 * Rectangular potential barrier
 * Refractive index
 * Regularization (physics)
 * Relative permittivity
 * Relativistic angular momentum
 * Relativistic electromagnetism
 * Relativistic heat conduction
 * Relativistic quantum mechanics
 * Renormalization
 * Renormalization group
 * Representation of a Lie group
 * Representation theory of the Lorentz group
 * Representation theory of the Poincaré group
 * Reptation Monte Carlo
 * Restricted open-shell Hartree–Fock
 * Riemann–Silberstein vector
 * Rigid rotor
 * RKKY interaction
 * Roothaan equations
 * Rotation matrix
 * Rotation operator (quantum mechanics)
 * Rotational partition function
 * Rotational spectroscopy
 * Rotational–vibrational coupling
 * Rotational–vibrational spectroscopy
 * Rovibronic coupling
 * Rutherford scattering
 * Rydberg atom
 * Rydberg formula
 * Rydberg matter
 * Rydberg state
 * S-matrix
 * Sackur–Tetrode equation
 * Samarium
 * Scattering
 * Scattering from rough surfaces
 * Scattering theory
 * Schoenflies notation
 * Schrödinger equation
 * Schrödinger picture
 * Schrödinger's cat
 * Screening effect
 * Second quantization
 * Selection rule
 * Self-adjoint operator
 * Semi-empirical quantum chemistry method
 * Semicircular potential well
 * Semiconductor
 * Semiconductor characterization techniques
 * Semimetal
 * Shear modulus
 * Shubnikov–de Haas effect
 * Singular perturbation
 * Slater determinant
 * Slater-type orbital
 * Small-angle scattering
 * Soft matter
 * Sokhotski–Plemelj theorem
 * Solenoidal vector field
 * Solid
 * Solid-state physics
 * Solution of Schrödinger equation for a step potential
 * Sommerfeld expansion
 * Space group
 * Spacetime algebra
 * Spacetime symmetries
 * Special relativity
 * Spectral line
 * Spectral method
 * Spectroscopy
 * Spherical basis
 * Spherical coordinate system
 * Spherical harmonics
 * Spherium
 * Spin (physics)
 * Spin glass
 * Spin group
 * Spin Hall effect
 * Spin magnetic moment
 * Spin model
 * Spin quantum number
 * Spin structure
 * Spin wave
 * Spin-exchange interaction
 * Spinor
 * Spinplasmonics
 * Spintronics
 * Spin–charge separation
 * Spin–orbit interaction
 * Spin–statistics theorem
 * Spontaneous magnetization
 * Spontaneous parametric down-conversion
 * Spontaneous symmetry breaking
 * Spontelectrics
 * Square-lattice Ising model
 * Squeezed coherent state
 * Stained glass
 * Standard Model
 * Standard Model (mathematical formulation)
 * Stark effect
 * Stark spectroscopy
 * Static electricity
 * Static forces and virtual-particle exchange
 * Stationary state
 * Statistical ensemble (mathematical physics)
 * Statistical field theory
 * Statistical mechanics
 * Stern–Gerlach experiment
 * Stockmayer potential
 * Stoner criterion
 * Stress–energy tensor
 * Stress–energy–momentum pseudotensor
 * String theory
 * Strongly correlated material
 * Strongly correlated quantum spin liquid
 * Structural stability
 * Superconducting tunnel junction
 * Superconductivity
 * Superdiamagnetism
 * Superexchange
 * Superfluidity
 * Superparamagnetism
 * Supersolid
 * Supersymmetry
 * Surface acoustic wave
 * Surface phonon
 * Surface plasmon
 * Surface plasmon polariton
 * Surface plasmon resonance
 * Surface states
 * Surface-enhanced Raman spectroscopy
 * Swendsen–Wang algorithm
 * Symmetric group
 * Symmetric space
 * Symmetry
 * Symmetry (physics)
 * Symmetry breaking
 * Symmetry group
 * Symmetry in quantum mechanics
 * Synchrotron radiation
 * T-J model
 * T-symmetry
 * Taylor series
 * Temperature
 * Tensor algebra
 * Tensor contraction
 * Tensor product
 * Tetragonal crystal system
 * Tetrahedral symmetry
 * Theory of everything
 * Thermal conductivity
 * Thermal fluctuations
 * Thermodynamic equilibrium
 * Thermodynamic limit
 * Thermoelectric effect
 * Thomas precession
 * Thomas–Fermi model
 * Thomson scattering
 * Three-body problem
 * Tight binding
 * Time-dependent density functional theory
 * Time-dependent variational Monte Carlo
 * Time-evolving block decimation
 * Topological insulator
 * Topological order
 * Total angular momentum quantum number
 * Transition metal
 * Translational partition function
 * Translational symmetry
 * Transparency and translucency
 * Transverse wave
 * Triatomic hydrogen
 * Triboelectric effect
 * Trigonal crystal system
 * Trihydrogen cation
 * Triple product
 * Tsallis entropy
 * Tunnel junction
 * Two-body Dirac equations
 * Two-electron atom
 * Two-state quantum system
 * Tyndall effect
 * Type-I superconductor
 * Type-II superconductor
 * Ultracold atom
 * Umklapp scattering
 * Uncertainty principle
 * Unitary operator
 * Unitary transformation
 * Unrestricted Hartree–Fock
 * Vacuum expectation value
 * Vacuum permeability
 * Vacuum permittivity
 * Vacuum Rabi oscillation
 * Vacuum state
 * Valence and conduction bands
 * Valence bond theory
 * Van der Waals equation
 * Variable-range hopping
 * Variational Monte Carlo
 * Variational principle
 * Vector model of the atom
 * Vegard's law
 * Vibrational partition function
 * Vibronic coupling
 * Virial expansion
 * Voigt effect
 * Von Neumann entropy
 * Voronoi diagram
 * Wannier function
 * Ward–Takahashi identity
 * Wave equation
 * Wave function
 * Wave function collapse
 * Wave packet
 * Wave vector
 * Waveguide (optics)
 * Waves in plasmas
 * Wave–particle duality
 * Weyl equation
 * Wheeler's delayed choice experiment
 * Wheeler–DeWitt equation
 * Wick's theorem
 * Wiedemann–Franz law
 * Wightman axioms
 * Wigner D-matrix
 * Wigner quasiprobability distribution
 * Wigner–Seitz cell
 * Wigner–Weyl transform
 * Wilson loop
 * Winding number
 * Wolf effect
 * Wolff algorithm
 * Woods–Saxon potential
 * X-ray crystallography
 * Zeeman effect
 * Zero differential overlap
 * Zero-point energy
 * Zitterbewegung
 * Zone axis