Ruggero Vaia
Ruggero Vaia
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The effective potential and effective Hamiltonian in quantum statistical mechanics
A Cuccoli, R Giachetti, V Tognetti, R Vaia, P Verrucchi
Journal of Physics: Condensed Matter 7 (41), 7891, 1995
1401995
Quantum Monte Carlo study of S= 1 2 weakly anisotropic antiferromagnets on the square lattice
A Cuccoli, T Roscilde, V Tognetti, R Vaia, P Verrucchi
Physical Review B 67 (10), 104414, 2003
1242003
Optimal dynamics for quantum-state and entanglement transfer through homogeneous quantum systems
L Banchi, TJG Apollaro, A Cuccoli, R Vaia, P Verrucchi
Physical Review A 82 (5), 052321, 2010
972010
Long quantum channels for high-quality entanglement transfer
L Banchi, TJG Apollaro, A Cuccoli, R Vaia, P Verrucchi
New journal of physics 13 (12), 123006, 2011
952011
Two-dimensional XXZ model on a square lattice: A Monte Carlo simulation
A Cuccoli, V Tognetti, R Vaia
Physical Review B 52 (14), 10221, 1995
811995
99%-fidelity ballistic quantum-state transfer through long uniform channels
TJG Apollaro, L Banchi, A Cuccoli, R Vaia, P Verrucchi
Physical Review A 85 (5), 052319, 2012
752012
Temperature and spin dependent correlation length of the quantum Heisenberg antiferromagnet on the square lattice
A Cuccoli, V Tognetti, R Vaia, P Verrucchi
Physical review letters 77 (16), 3439, 1996
681996
Propagation of nonclassical correlations across a quantum spin chain
S Campbell, TJG Apollaro, C Di Franco, L Banchi, A Cuccoli, R Vaia, ...
Physical Review A 84 (5), 052316, 2011
622011
Detection of X Y Behavior in Weakly Anisotropic Quantum Antiferromagnets on the Square Lattice
A Cuccoli, T Roscilde, R Vaia, P Verrucchi
Physical review letters 90 (16), 167205, 2003
622003
Quantum thermodynamics of solids by means of an effective potential
A Cuccoli, A Macchi, M Neumann, V Tognetti, R Vaia
Physical Review B 45 (5), 2088, 1992
621992
Quantum thermodynamics in classical phase space
A Cuccoli, V Tognetti, P Verrucchi, R Vaia
Physical Review A 45 (12), 8418, 1992
611992
Phase transitions induced by easy-plane anisotropy in the classical Heisenberg antiferromagnet on a triangular lattice: A Monte Carlo simulation
L Capriotti, R Vaia, A Cuccoli, V Tognetti
Physical Review B 58 (1), 273, 1998
571998
Field-induced XY behavior in the S= 1 2 antiferromagnet on the square lattice
A Cuccoli, T Roscilde, R Vaia, P Verrucchi
Physical Review B 68 (6), 060402, 2003
502003
Two-dimensional quantum Heisenberg antiferromagnet: Effective-Hamiltonian approach to the thermodynamics
A Cuccoli, V Tognetti, R Vaia, P Verrucchi
Physical Review B 56 (22), 14456, 1997
491997
Monte Carlo computations of the quantum kinetic energy of rare-gas solids
A Cuccoli, A Macchi, V Tognetti, R Vaia
Physical Review B 47 (22), 14923, 1993
451993
Quantum thermodynamics of the easy-plane ferromagnetic chain
A Cuccoli, V Tognetti, P Verrucchi, R Vaia
Physical Review B 46 (18), 11601, 1992
421992
Frequency moments and spectral shape of quantum chains
A Cuccoli, V Tognetti, AA Maradudin, AR McGurn, R Vaia
Physical Review B 46 (14), 8839, 1992
411992
Thermodynamic properties of a quantum chain with nearest-neighbor anharmonic interactions
A Cuccoli, V Tognetti, R Vaia
Physical Review B 41 (13), 9588, 1990
401990
Finite-temperature renormalization of sine-Gordon field by variational method
R Giachetti, V Tognetti, R Vaia
Physical Review A 37 (6), 2165, 1988
311988
Spectral problem for quasi-uniform nearest-neighbor chains
L Banchi, R Vaia
Journal of Mathematical Physics 54 (4), 043501, 2013
292013
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Artikelen 1–20