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Mostrati risultati da 1 a 20 di 123
Titolo Data di pubblicazione Autori File
Charge-density-waves and superconductivity as an alternative to phase separation in the infinite-U Hubbard-Holstein model 1-gen-1996 BECCA F +
Charge Fluctuations close to phase separation in the two-dimensional t-J model 1-gen-1998 BECCA F +
The incommensurate charge-density-wave instability in the extended three-band Hubbard model 1-gen-1998 BECCA F +
Spatially homogeneous ground-state of the two-dimensional Hubbard model 1-gen-2000 Becca F +
Spectral properties of incommensurate charge-density wave systems 1-gen-2000 BECCA F +
Ground-state properties of the Hubbard model by Lanczos diagonalizations 1-gen-2000 Becca F +
Exact bounds on the ground-state energy of the infinite-U Hubbard model 1-gen-2000 Becca F +
Nagaoka ferromagnetism in the two-dimensional infinite-U Hubbard model 1-gen-2001 Becca F +
Stripes and spin incommensurabilities are favored by lattice anisotropies 1-gen-2001 Becca F +
Resonating valence bond wave functions for strongly frustrated spin systems 1-gen-2001 Becca F +
The Mott metal-insulator transition in the half-filled Hubbard model on the triangular lattice 1-gen-2001 BECCA F +
Superconductivity in the Two-Dimensional t-J model 1-gen-2002 BECCA F. +
Magnetic superstructure in the two-dimensional quantum antiferromagnet SrCu_2(BO_3)_2 1-gen-2002 BECCA F +
Peierls-like transition induced by frustration in a two dimensional antiferromagnet 1-gen-2002 BECCA F +
Comment on ``Phase Diagram of an Asymmetric Spin Ladder'' 1-gen-2002 Becca, Federico +
Quantum phase transition in coupled spin ladders 1-gen-2002 BECCA F +
Reply to comment on ``Superconductivity in the two-dimensional t-J model'' 1-gen-2002 Becca, F. +
Inhomogeneous Gutzwiller approximation with random phase fluctuations for the Hubbard model 1-gen-2003 BECCA F +
Ground state of a Heisenberg chain with next-nearest-neighbor bond alternation 1-gen-2003 Becca F +
Ising transition driven by frustration in a 2D classical model with continuous symmetry 1-gen-2003 BECCA F +
Mostrati risultati da 1 a 20 di 123
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