Sandro Sorella's Publications

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1) From Luttinger liquid to Mott insulator: The correct low-energy description of the one-dimensional Hubbard model by an unbiased variational approach
Capello, M Becca, F Yunoki, S Fabrizio, M Sorella, S
PHYSICAL REVIEW B , AUG 2005 ,Vol 72 ,Iss. 8 ,pp 085121 -

2) Diffusion Monte Carlo method with lattice regularization
Casula, M Filippi, C Sorella, S
PHYSICAL REVIEW LETTERS , SEP 2 2005 ,Vol 95 ,Iss. 10 ,pp 100201 -

3) Resonating valence bond wave function: from lattice models to realistic systems
Casula, M Yunoki, S Attaccalite, C Sorella, S
COMPUTER PHYSICS COMMUNICATIONS , JUL 1 2005 ,Vol 169 ,Iss. 1-3 ,pp 386 -393

4) Wave function optimization in the variational Monte Carlo method
Sorella, S
PHYSICAL REVIEW B , JUN 2005 ,Vol 71 ,Iss. 24 ,pp 241103 -

5) d-wave pairing in lightly doped Mott insulators
Plekhanov, E Becca, F Sorella, S
PHYSICAL REVIEW B , FEB 2005 ,Vol 71 ,Iss. 6 ,pp 064511 -

6) Role of strong correlation in the recent angle-resolved photoemission spectroscopy experiments on cuprate superconductors
Yunoki, S Dagotto, E Sorella, S
PHYSICAL REVIEW LETTERS , JAN 28 2005 ,Vol 94 ,Iss. 3 ,pp 037001 -

7) Variational description of Mott insulators
Capello, M Becca, F Fabrizio, M Sorella, S Tosatti, E
PHYSICAL REVIEW LETTERS , JAN 21 2005 ,Vol 94 ,Iss. 2 ,pp 026406 -

8) Correlated geminal wave function for molecules: An efficient resonating valence bond approach
Casula, M Attaccalite, C Sorella, S
JOURNAL OF CHEMICAL PHYSICS , OCT 15 2004 ,Vol 121 ,Iss. 15 ,pp 7110 -7126

9) From the triangular to the kagome lattice: Following the footprints of the ordered state
Arrachea, L Capriotti, L Sorella, S
PHYSICAL REVIEW B , JUN 2004 ,Vol 69 ,Iss. 22 ,pp 224414 -

10) Projected-BCS wave functions for resonating valence bond spin liquids
Parola, A Becca, F Capriotti, L Sorella, S
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , MAY 2004 ,Vol 272-76 ,Part 1 Sp. Iss. SI ,pp 138 -139

11) Resonating valence bond wave function for the two-dimensional fractional spin liquid
Yunoki, S Sorella, S
PHYSICAL REVIEW LETTERS , APR 16 2004 ,Vol 92 ,Iss. 15 ,pp 157003 -

12) Chiral spin liquid wave function and the Lieb-Schultz-Mattis theorem
Sorella, S Capriotti, L Becca, F Parola, A
PHYSICAL REVIEW LETTERS , DEC 19 2003 ,Vol 91 ,Iss. 25 ,pp 257005 -

13) Geminal wave functions with Jastrow correlation: A first application to atoms
Casula, M Sorella, S
JOURNAL OF CHEMICAL PHYSICS , OCT 1 2003 ,Vol 119 ,Iss. 13 ,pp 6500 -6511

14) Suppression of dimer correlations in the two-dimensional J(1)-J(2) Heisenberg model: An exact diagonalization study
Capriotti, L Becca, F Parola, A Sorella, S
PHYSICAL REVIEW B , JUN 1 2003 ,Vol 67 ,Iss. 21 ,pp 212402 -

15) Ground state of a Heisenberg chain with next-nearest-neighbor bond alternation
Capriotti, L Becca, F Sorella, S Parola, A
PHYSICAL REVIEW B , MAY 1 2003 ,Vol 67 ,Iss. 17 ,pp 172404 -

16) Electron-hole asymmetry in magnetic properties of lightly doped high-T-c superconductors: A quantum Monte Carlo study
Yunoki, S Sorella, S
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS , MAY 2003 ,Vol 388 ,pp 43 -44

17) Increasing d-wave superconductivity by on-site repulsion
Plekhanov, E Sorella, S Fabrizio, M
PHYSICAL REVIEW LETTERS , MAY 9 2003 ,Vol 90 ,Iss. 18 ,pp 187004 -

18) Comment on "Superconductivity in the two-dimensional t- j model" - Reply
Sorella, S Parola, A Becca, F Capriotti, L Gazza, C Dagotto, E Martins, G
PHYSICAL REVIEW LETTERS , DEC 30 2002 ,Vol 89 ,Iss. 27 ,pp 279703 -

19) First principles electronic model for high-temperature superconductivity
Anisimov, VI Korotin, MA Nekrasov, IA Pchelkina, ZV Sorella, S
PHYSICAL REVIEW B , SEP 1 2002 ,Vol 66 ,Iss. 10 ,pp 100502 -

20) Comment on "Phase diagram of an asymmetric spin ladder"
Capriotti, L Becca, F Sorella, S Parola, A
PHYSICAL REVIEW LETTERS , SEP 30 2002 ,Vol 89 ,Iss. 14 ,pp 149701 -

21) Superconductivity in the two-dimensional t-J model
Sorella, S Martins, GB Becca, F Gazza, C Capriotti, L Parola, A Dagotto, E
PHYSICAL REVIEW LETTERS , MAR 18 2002 ,Vol 88 ,Iss. 11 ,pp 117002 -

22) Low-lying spin-wave spectrum of the triangular anti-ferromagnet: A finite-size study
Trumper, AE Capriotti, L Sorella, S
CANADIAN JOURNAL OF PHYSICS , NOV-DEC 2001 ,Vol 79 ,Iss. 11-12 ,pp 1537 -1542

23) Stripes and spin incommensurabilities are favored by lattice anisotropies
Becca, F Capriotti, L Sorella, S
PHYSICAL REVIEW LETTERS , OCT 15 2001 ,Vol 8716 ,Iss. 16 ,pp 167005 -167005

24) Resonating valence bond wave functions for strongly frustrated spin systems
Capriotti, L Becca, F Parola, A Sorella, S
PHYSICAL REVIEW LETTERS , AUG 27 2001 ,Vol 8709 ,Iss. 9 ,pp 097201 -097201

25) Generalized lanczos algorithm for variational quantum Monte Carlo
Sorella, S
PHYSICAL REVIEW B , JUL 1 2001 ,Vol 6402 ,Iss. 2 ,pp 024512 -

26) Nagaoka ferromagnetism in the two-dimensional infinite-U Hubbard model
Becca, F Sorella, S
PHYSICAL REVIEW LETTERS , APR 9 2001 ,Vol 86 ,Iss. 15 ,pp 3396 -3399

27) Exact bounds on the ground-state energy of the infinite-U Hubbard model
Becca, F Capriotti, L Sorella, S Parola, A
PHYSICAL REVIEW B , DEC 15 2000 ,Vol 62 ,Iss. 23 ,pp 15277 -15278

28) Spatially homogeneous ground state of the two-dimensional Hubbard model
Becca, F Capone, M Sorella, S
PHYSICAL REVIEW B , NOV 15 2000 ,Vol 62 ,Iss. 19 ,pp 12700 -12706

29) Ground-state properties of the Hubbard model by Lanczos diagonalizations
Becca, F Parola, A Sorella, S
PHYSICAL REVIEW B , JUN 15 2000 ,Vol 61 ,Iss. 24 ,pp R16287 -R16290

30) From antiferromagnetism to d-wave superconductivity in the two-dimensional t-J model
Calandra, M Sorella, S
PHYSICAL REVIEW B , MAY 1 2000 ,Vol 61 ,Iss. 18 ,pp 11894 -11897

31) Finite-size spin-wave theory of the triangular Heisenberg model
Trumper, AE Capriotti, L Sorella, S
PHYSICAL REVIEW B , MAY 1 2000 ,Vol 61 ,Iss. 17 ,pp 11529 -11532

32) Ground state properties of the S=1/2 Heisenberg antiferromagnet on the triangular lattice
Capriotti, L Trumper, AE Sorella, S
JOURNAL OF APPLIED PHYSICS , MAY 1 2000 ,Vol 87 ,Iss. 9 ,Part 3 ,pp 7046 -7048

33) Born effective charge reversal and metallic threshold state at a band insulator-Mott insulator transition
Gidopoulos, N Sorella, S Tosatti, E
EUROPEAN PHYSICAL JOURNAL B , MAR 2000 ,Vol 14 ,Iss. 2 ,pp 217 -226

34) Spontaneous plaquette dimerization in the J(1)-J(2) Heisenberg model
Capriotti, L Sorella, S
PHYSICAL REVIEW LETTERS , APR 3 2000 ,Vol 84 ,Iss. 14 ,pp 3173 -3176

35) Green function Monte Carlo with stochastic reconfiguration: An effective remedy for the sign problem
Sorella, S Capriotti, L
PHYSICAL REVIEW B , JAN 15 2000 ,Vol 61 ,Iss. 4 ,pp 2599 -2612

36) Does the Heisenberg model describe the multimagnon spin dynamics in antiferromagnetic CuO layers?
Lorenzana, J Eroles, J Sorella, S
PHYSICAL REVIEW LETTERS , DEC 13 1999 ,Vol 83 ,Iss. 24 ,pp 5122 -5125

37) Spin-liquid ground state in a two-dimensional nonfrustrated spin model
Santoro, G Sorella, S Guidoni, L Parola, A Tosatti, E
PHYSICAL REVIEW LETTERS , OCT 11 1999 ,Vol 83 ,Iss. 15 ,pp 3065 -3068

38) Long-range Neel order in the triangular Heisenberg model
Capriotti, L Trumper, AE Sorella, S
PHYSICAL REVIEW LETTERS , MAY 10 1999 ,Vol 82 ,Iss. 19 ,pp 3899 -3902

39) Spin gap in low-dimensional Mott insulators with orbital degeneracy
Guidoni, L Santoro, G Sorella, S Parola, A Tosatti, E
JOURNAL OF APPLIED PHYSICS , APR 15 1999 ,Vol 85 ,Iss. 8 ,Part 2B ,pp 5327 -5329

40) Electron localization in the insulating state
Resta, R Sorella, S
PHYSICAL REVIEW LETTERS , JAN 11 1999 ,Vol 82 ,Iss. 2 ,pp 370 -373

41) Charge fluctuations close to phase separation in the two-dimensional t-J model
Calandra, M Becca, F Sorella, S
PHYSICAL REVIEW LETTERS , DEC 7 1998 ,Vol 81 ,Iss. 23 ,pp 5185 -5188

42) Metallic charge density waves and surface Mott insulators for adlayer structures on semiconductors: extended Hubbard modeling
Santoro, G Sorella, S Becca, F Scandolo, S Tossatti, E
SURFACE SCIENCE , MAY 15 1998 ,Vol 404 ,Iss. 1-3 ,pp 802 -807

43) Green function Monte Carlo with stochastic reconfiguration
Sorella, S
PHYSICAL REVIEW LETTERS , MAY 18 1998 ,Vol 80 ,Iss. 20 ,pp 4558 -4561

44) Numerical study of the two-dimensional Heisenberg model using a Green function Monte Carlo technique with a fixed number of walkers
Buonaura, MC Sorella, S
PHYSICAL REVIEW B , MAY 1 1998 ,Vol 57 ,Iss. 18 ,pp 11446 -11456

45) Theory of hole propagation in one-dimensional insulators and superconductors
Sorella, S Parola, A
PHYSICAL REVIEW B , MAR 15 1998 ,Vol 57 ,Iss. 11 ,pp 6444 -6473

46) Anomalous finite size spectrum in the S = 1/2 two dimensional Heisenberg model
Lavalle, C Sorella, S Parola, A
PHYSICAL REVIEW LETTERS , FEB 23 1998 ,Vol 80 ,Iss. 8 ,pp 1746 -1749

47) Spin-wave wave function for quantum spin models
Franjic, F Sorella, S
PROGRESS OF THEORETICAL PHYSICS , MAR 1997 ,Vol 97 ,Iss. 3 ,pp 399 -406

48) Ferromagnetism in the two dimensional t-t' Hubbard model at the VanHove density
Hlubina, R Sorella, S Guinea, F
PHYSICAL REVIEW LETTERS , FEB 17 1997 ,Vol 78 ,Iss. 7 ,pp 1343 -1346

49) Comparative study of once-weekly azithromycin and once-daily amoxicillin treatments in prevention of recurrent acute otitis media in children
Marchisio, P Principi, N Sala, E Lanzoni, L Sorella, S Massimini, A
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY , DEC 1996 ,Vol 40 ,Iss. 12 ,pp 2732 -2736

50) Some exact results for the multicomponent t-J model
Angelucci, A Sorella, S
PHYSICAL REVIEW B , NOV 1 1996 ,Vol 54 ,Iss. 18 ,pp 12657 -12660

51) A variational study of Fermi and Luttinger liquid wavefunctions in the two-dimensional t-J model
Franjic, F Sorella, S
MODERN PHYSICS LETTERS B , AUG 10 1996 ,Vol 10 ,Iss. 18 ,pp 873 -881

52) Sharp photoemission spectra in the quantum antiferromagnet
Sorella, S
PHYSICAL REVIEW B , JUN 1 1996 ,Vol 53 ,Iss. 22 ,pp 15119 -15128

53) Spectral properties of one dimensional insulators and superconductors
Sorella, S Parola, A
PHYSICAL REVIEW LETTERS , JUN 10 1996 ,Vol 76 ,Iss. 24 ,pp 4604 -4607

54) Electronic model for superconductivity - Comment
Angelucci, A Sorella, S
PHYSICAL REVIEW LETTERS , MAY 27 1996 ,Vol 76 ,Iss. 22 ,pp 4289 -4289

55) Etiology of acute otitis media in human immunodeficiency virus-infected children
Marchisio, P Principi, N Sorella, S Sala, E Tornaghi, R
PEDIATRIC INFECTIOUS DISEASE JOURNAL , JAN 1996 ,Vol 15 ,Iss. 1 ,pp 58 -61

56) LOW-ENERGY AND DYNAMICAL PROPERTIES OF A SINGLE HOLE IN THE T-J(Z) MODEL
ZHONG, QF SORELLA, S
PHYSICAL REVIEW B , JUN 15 1995 ,Vol 51 ,Iss. 22 ,pp 16135 -16150

57) MANY-BODY EFFECTS ON POLARIZATION AND DYNAMICAL CHARGES IN A PARTLY COVALENT POLAR INSULATOR
RESTA, R SORELLA, S
PHYSICAL REVIEW LETTERS , JUN 5 1995 ,Vol 74 ,Iss. 23 ,pp 4738 -4741

58) ON THE CLASSIFICATION OF THE LOW-ENERGY EXCITATIONS IN THE DOPED ANTIFERROMAGNET
SORELLA, S
JOURNAL OF LOW TEMPERATURE PHYSICS , MAY 1995 ,Vol 99 ,Iss. 3-4 ,pp 371 -379

59) LARGE PHYSICAL SPIN APPROACH FOR STRONGLY CORRELATED ELECTRONS
ANGELUCCI, A SORELLA, S POIBLANC, D
PHYSICS LETTERS A , FEB 20 1995 ,Vol 198 ,Iss. 2 ,pp 145 -150

60) NUMERICAL EVIDENCE OF LUTTINGER-LIQUID AND FERMI-LIQUID BEHAVIOR IN THE 2-DIMENSIONAL HUBBARD-MODEL
SORELLA, S
PHYSICAL REVIEW B , MAY 1 1994 ,Vol 49 ,Iss. 17 ,pp 12373 -12376

61) HOLE DYNAMICS IN A QUANTUM ANTIFERROMAGNET - EXTENSION OF THE RETRACEABLE-PATH APPROXIMATION
ZHONG, QF SORELLA, S PAROLA, A
PHYSICAL REVIEW B , MAR 1 1994 ,Vol 49 ,Iss. 9 ,pp 6408 -6411

62) REALIZATION OF A SPIN LIQUID IN A 2-DIMENSIONAL QUANTUM ANTIFERROMAGNET
PAROLA, A SORELLA, S ZHONG, QF
PHYSICAL REVIEW LETTERS , DEC 27 1993 ,Vol 71 ,Iss. 26 ,pp 4393 -4396

63) HUBBARD-MODEL ON THE INFINITE-DIMENSIONAL DIAMOND LATTICE
SANTORO, G AIROLDI, M SORELLA, S TOSATTI, E
PHYSICAL REVIEW B , JUN 15 1993 ,Vol 47 ,Iss. 24 ,pp 16216 -16221

64) PHASE-SEPARATION IN THE LARGE-SPIN T-J MODEL
ANGELUCCI, A SORELLA, S
PHYSICAL REVIEW B , APR 1 1993 ,Vol 47 ,Iss. 14 ,pp 8858 -8867

65) SPIN-WAVE THEORY ON FINITE LATTICES - APPLICATION TO THE J(1)-J(2) HEISENBERG-MODEL
ZHONG, QF SORELLA, S
EUROPHYSICS LETTERS , FEB 10 1993 ,Vol 21 ,Iss. 5 ,pp 629 -635

66) QUANTUM MONTE-CARLO STUDY OF A SINGLE HOLE IN A QUANTUM ANTIFERROMAGNET
SORELLA, S
PHYSICAL REVIEW B , NOV 1 1992 ,Vol 46 ,Iss. 18 ,pp 11670 -11680

67) SEMIMETAL INSULATOR TRANSITION OF THE HUBBARD-MODEL IN THE HONEYCOMB LATTICE
SORELLA, S TOSATTI, E
EUROPHYSICS LETTERS , AUG 15 1992 ,Vol 19 ,Iss. 8 ,pp 699 -704

68) SPIN-CHARGE DECOUPLING AND THE GREENS-FUNCTION OF ONE-DIMENSIONAL MOTT INSULATORS
PAROLA, A SORELLA, S
PHYSICAL REVIEW B , JUN 1 1992 ,Vol 45 ,Iss. 22 ,pp 13156 -13159

69) MONTE-CARLO STUDY OF ONE HOLE IN A QUANTUM ANTIFERROMAGNET
SORELLA, S
INTERNATIONAL JOURNAL OF MODERN PHYSICS B , MAR 1992 ,Vol 6 ,Iss. 5-6 ,pp 587 -588

70) ONE-HOLE GREEN-FUNCTION, MOMENTUM DISTRIBUTION AND QUASI-PARTICLE WEIGHT OF THE U-]INFINITY-1D HUBBARD-MODEL
SORELLA, S PAROLA, A
JOURNAL OF PHYSICS-CONDENSED MATTER , MAR 30 1992 ,Vol 4 ,Iss. 13 ,pp 3589 -3610

71) THE HUBBARD-STRATONOVICH TRANSFORMATION AND THE HUBBARD-MODEL
SORELLA, S
INTERNATIONAL JOURNAL OF MODERN PHYSICS B , APR 1991 ,Vol 5 ,Iss. 6-7 ,pp 937 -976

72) PHASE-DIAGRAM OF THE ONE-DIMENSIONAL T-J MODEL
OGATA, M LUCHINI, MU SORELLA, S ASSAAD, FF
PHYSICAL REVIEW LETTERS , MAY 6 1991 ,Vol 66 ,Iss. 18 ,pp 2388 -2391

73) HOLE-HOLE CORRELATIONS IN THE 2D HUBBARD-MODEL
SORELLA, S PAROLA, A TOSATTI, E
INTERNATIONAL JOURNAL OF MODERN PHYSICS B , JAN 1991 ,Vol 5 ,Iss. 1-2 ,pp 143 -151

74) D-WAVE, DIMER, AND CHIRAL STATES IN THE 2-DIMENSIONAL HUBBARD-MODEL
PAROLA, A SORELLA, S PARRINELLO, M TOSATTI, E
PHYSICAL REVIEW B , MAR 1 1991 ,Vol 43 ,Iss. 7 ,Part B ,pp 6190 -6193

75) NON-FERMI-LIQUID EXPONENTS OF THE ONE-DIMENSIONAL HUBBARD-MODEL
SORELLA, S PAROLA, A PARRINELLO, M TOSATTI, E
EUROPHYSICS LETTERS , AUG 15 1990 ,Vol 12 ,Iss. 8 ,pp 721 -726

76) ASYMPTOTIC SPIN-SPIN CORRELATIONS OF THE U-] INFINITY ONE-DIMENSIONAL HUBBARD-MODEL
PAROLA, A SORELLA, S
PHYSICAL REVIEW LETTERS , APR 9 1990 ,Vol 64 ,Iss. 15 ,pp 1831 -1834

77) RECENT NUMERICAL RESULTS ON THE 2 DIMENSIONAL HUBBARD-MODEL
PAROLA, A SORELLA, S BARONI, S CAR, R PARRINELLO, M TOSATTI, E
PHYSICA C , DEC 1989 ,Vol 162 ,Part 1 ,pp 771 -772

78) A NOVEL TECHNIQUE FOR THE SIMULATION OF INTERACTING FERMION SYSTEMS
SORELLA, S BARONI, S CAR, R PARRINELLO, M
EUROPHYSICS LETTERS , APR 1 1989 ,Vol 8 ,Iss. 7 ,pp 663 -668

79) NONLOCAL EFFECTIVE POTENTIALS AND THE METAL-INSULATOR-TRANSITION IN DISORDERED-SYSTEMS
SORELLA, S
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS , APR 1 1987 ,Vol 26 ,Part 1 Suppl. 26-3 ,pp 715 -716

80) MATRIX FIELD-THEORY FOR DISORDERED ELECTRON-SYSTEMS - A USEFUL FORMALISM FOR PERTURBATIVE EXPANSIONS
GRILLI, M SORELLA, S
NUCLEAR PHYSICS B , MAR 30 1988 ,Vol 295 ,Iss. 3 ,pp 422 -442

81) IMPROVED ALGORITHM FOR THE DISCRETE FOURIER-TRANSFORM - COMMENT
SORELLA, S
REVIEW OF SCIENTIFIC INSTRUMENTS , APR 1987 ,Vol 58 ,Iss. 4 ,pp 714 -715

82) RENORMALIZATION-GROUP ANALYSIS OF THE SPIN SUSCEPTIBILITY OF AN INTERACTING DISORDERED ELECTRON-SYSTEM
CASTELLANI, C DICASTRO, C SORELLA, S
PHYSICAL REVIEW B , JUL 15 1986 ,Vol 34 ,Iss. 2 ,pp 1349 -1351

83) ENHANCEMENT OF THE SPIN SUSCEPTIBILITY IN DISORDERED INTERACTING ELECTRONS AND THE METAL-INSULATOR-TRANSITION
CASTELLANI, C DICASTRO, C LEE, PA MA, M SORELLA, S TABET, E
PHYSICAL REVIEW B , MAY 1 1986 ,Vol 33 ,Iss. 9 ,pp 6169 -6176

84) SPIN ORBIT COUPLING IN DISORDERED INTERACTING ELECTRON-GAS
CASTELLANI, C DICASTRO, C FORGACS, G SORELLA, S
SOLID STATE COMMUNICATIONS , MAY 1 1984 ,Vol 52 ,Iss. 3 ,pp 261 -264

85) IMPROVED METHOD FOR THE DISCRETE FAST FOURIER-TRANSFORM
SORELLA, S GHOSH, SK
REVIEW OF SCIENTIFIC INSTRUMENTS , MAY 1 1984 ,Vol 55 ,Iss. 8 ,pp 1348 -1352

86) SPIN FLUCTUATIONS IN DISORDERED INTERACTING ELECTRONS
CASTELLANI, C DICASTRO, C LEE, PA MA, M SORELLA, S TABET, E
PHYSICAL REVIEW B , MAY 1 1984 ,Vol 30 ,Iss. 3 ,pp 1596 -1598