TY - JOUR AU - Creffield, Charles E. AU - Klepfish, E. G. AU - Pike, E. R. AU - Sarkar, Sarben PY - 1995 DO - 10.1103/PhysRevLett.75.517 SN - 0031-9007 UR - https://hdl.handle.net/20.500.14352/59933 T2 - Physical review letters AB - The singular value decomposition technique is used to reconstruct the electronic spectral weight function for a half-filled Hubbard model with on-site repulsion U = 4t from quantum Monte Carlo data. A two-band structure for the single-particle... LA - eng M2 - 517 PB - American Physical Society KW - Exponential relaxation rates KW - Laplace transform inversion KW - Dilationally invariant transforms KW - System-analysis KW - Sampling method KW - Discrete-data KW - Resolution KW - Recovery TI - Spectral weight function for the half-filled Hubbard-model: a singular-value decomposition approach TY - journal article VL - 75 ER -