User:Chqmh

Han Ma
M.A Fudan University, Department of physics

B.S Fudan University, Department of physics

Research interests
Condensed matter physics, computational physics, theoretical cold atom, and so on.

Focus on

 * Exact Diagonalization method (Lanczos algorithm).Lanczos_algorithm


 * Quantum Monte Carlo method:
 * Cluster Monte Carlo method based on Fortuin-Kasteleyn theorem.http://arxiv.org/abs/cond-mat/9802104
 * Worm algorithm.http://arxiv.org/abs/cond-mat/9703200
 * SSE algorithm.http://physics.bu.edu/~sandvik/


 * Spin system:
 * Heisenberg model
 * Transverse Ising model
 * XXZ model
 * Kitaev model
 * Haldane chain
 * J_1-J_2 model


 * Boson system:
 * Boson-Hubbard model


 * Quantum phase transition:
 * Transverse Ising model
 * Bosen-Hubbard model