CNR Institutional Research Information System

BECCA, FEDERICO
 Distribuzione geografica
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Continente #
AS - Asia 1.844
NA - Nord America 1.265
SA - Sud America 408
EU - Europa 301
AF - Africa 31
OC - Oceania 1
Continente sconosciuto - Info sul continente non disponibili 1
Totale 3.851
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Nazione #
US - Stati Uniti d'America 1.218
SG - Singapore 771
CN - Cina 436
BR - Brasile 307
VN - Vietnam 194
HK - Hong Kong 176
FR - Francia 126
KR - Corea 86
IT - Italia 37
AR - Argentina 29
CO - Colombia 29
IN - India 29
NL - Olanda 28
GB - Regno Unito 27
DE - Germania 24
JP - Giappone 21
BD - Bangladesh 20
IL - Israele 18
CA - Canada 17
EC - Ecuador 17
ID - Indonesia 17
MX - Messico 16
FI - Finlandia 12
SA - Arabia Saudita 12
PK - Pakistan 9
CL - Cile 7
IQ - Iraq 7
UZ - Uzbekistan 7
SE - Svezia 6
VE - Venezuela 6
ZA - Sudafrica 6
JO - Giordania 5
KE - Kenya 5
PL - Polonia 5
PY - Paraguay 5
RU - Federazione Russa 5
AE - Emirati Arabi Uniti 4
AT - Austria 4
AZ - Azerbaigian 4
MA - Marocco 4
PE - Perù 4
TR - Turchia 4
UY - Uruguay 4
BG - Bulgaria 3
CR - Costa Rica 3
DK - Danimarca 3
ES - Italia 3
HN - Honduras 3
IE - Irlanda 3
IS - Islanda 3
MY - Malesia 3
NP - Nepal 3
SC - Seychelles 3
TH - Thailandia 3
UA - Ucraina 3
AL - Albania 2
DZ - Algeria 2
EG - Egitto 2
ET - Etiopia 2
GE - Georgia 2
GT - Guatemala 2
JM - Giamaica 2
OM - Oman 2
PA - Panama 2
PH - Filippine 2
PS - Palestinian Territory 2
RO - Romania 2
RS - Serbia 2
AM - Armenia 1
AU - Australia 1
AW - Aruba 1
BF - Burkina Faso 1
BH - Bahrain 1
CG - Congo 1
DJ - Gibuti 1
EE - Estonia 1
GH - Ghana 1
KZ - Kazakistan 1
LB - Libano 1
LK - Sri Lanka 1
LT - Lituania 1
LY - Libia 1
MG - Madagascar 1
MN - Mongolia 1
MU - Mauritius 1
SK - Slovacchia (Repubblica Slovacca) 1
TJ - Tagikistan 1
TT - Trinidad e Tobago 1
XK - ???statistics.table.value.countryCode.XK??? 1
Totale 3.851
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Città #
Santa Clara 587
Singapore 435
Hefei 222
Hong Kong 172
Lauterbourg 102
Beijing 97
Seoul 85
San Jose 81
Ho Chi Minh City 73
Ashburn 49
Los Angeles 40
Hanoi 38
Dallas 25
São Paulo 20
Minamishinagawa 14
New York 14
Da Nang 12
Helsinki 12
Phoenix 11
Bengaluru 10
Brasília 10
Council Bluffs 10
Haiphong 9
Rio de Janeiro 9
Atlanta 8
Brooklyn 8
Curitiba 8
Guayaquil 8
Philadelphia 8
Buffalo 7
Belo Horizonte 6
Bogotá 6
Frankfurt am Main 6
Hải Dương 6
Porto Alegre 6
Portsmouth 6
Salvador 6
Tashkent 6
Amman 5
Biên Hòa 5
Campinas 5
Dhaka 5
Fort Lauderdale 5
Guangzhou 5
Houston 5
Jacksonville 5
Las Vegas 5
Medellín 5
Nairobi 5
Orem 5
Riyadh 5
Tokyo 5
Amsterdam 4
Baghdad 4
Bexley 4
Boston 4
Chicago 4
Cleveland 4
Columbia 4
Düsseldorf 4
Guarulhos 4
Jakarta 4
Johannesburg 4
Newark 4
Ninh Bình 4
Rafael Castillo 4
São Vicente 4
Uberlândia 4
Baku 3
Barbacena 3
Boardman 3
Brandenburg 3
Cincinnati 3
Columbus 3
Cotia 3
Greensboro 3
Indianapolis 3
Jeddah 3
Johnson City 3
London 3
Lấp Vò 3
Medford 3
Mexico City 3
Milan 3
Montevideo 3
Naples 3
Nha Trang 3
Noblesville 3
Panama City 3
Queens 3
Quito 3
San José 3
Santiago 3
Shanghai 3
Sorocaba 3
Sumaré 3
São José dos Campos 3
The Bronx 3
Trieste 3
Vienna 3
Totale 2.462
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Nome #
Competition between spin liquids and valence-bond order in the frustrated spin-1/2 Heisenberg model on the honeycomb lattice 87
Spin-1/2 Heisenberg J(1)-J(2) antiferromagnet on the kagome lattice 77
Magnetic superstructure in the two-dimensional quantum antiferromagnet SrCu2(BO3)2 73
Strong renormalization of the Fermi-surface topology close to the Mott transition 70
Spectral signatures of fractionalization in the frustrated Heisenberg model on the square lattice 69
Variational Monte Carlo study of a chiral spin liquid in the extended Heisenberg model on the kagome lattice 68
Suppression of dimer correlations in the two-dimensional J1-J2 Heisenberg model: An exact diagonalization study 66
Assessing the orbital selective Mott transition with variational wave functions 64
Ising transition driven by frustration in a 2D classical model with continuous symmetry 61
Reply to comment on ``Superconductivity in the two dimensional t-J model'' 55
Exotic gapless spectrum induced by frustration in quantum antiferromagnets 55
Dynamics of the quantum dimer model on the triangular lattice: Soft modes and local resonating valence-bond correlations 54
Variational Monte Carlo study of a gapless spin liquid in the spin-1/2 XXZ antiferromagnetic model on the kagome lattice 49
Gapless spin-liquid phase in the kagome spin-1/2 Heisenberg antiferromagnet 48
Ground-state properties of the disordered Hubbard model in two dimensions 47
Metal-insulator transitions, superconductivity, and magnetism in the two-band Hubbard model 47
Nonlocal Parity Order in the Two-Dimensional Mott Insulator 47
Nagaoka ferromagnetism in the two-dimensional infinite-U Hubbard model 46
Lanczos steps to improve variational wave functions 46
Dynamical structure factor of the J1-J2 Heisenberg model in one dimension: The variational Monte Carlo approach 46
Variational wave functions for the S=1/2 Heisenberg model on the anisotropic triangular lattice: Spin liquids and spiral orders 45
Charge orders in organic charge-transfer salts 45
Direct evidence for a gapless Z(2) spin liquid by frustrating Neel antiferromagnetism 45
Magnetism and superconductivity in the t-t '-J model 44
Localization and Glassy Dynamics Of Many-Body Quantum Systems 44
Persistence of the gapless spin liquid in the breathing kagome Heisenberg antiferromagnet 43
Superfluid to Mott-insulator transition in Bose-Hubbard models 43
Absence of static stripes in the two-dimensional t - J model determined using an accurate and systematic quantum Monte Carlo approach 43
Hidden Mott transition and large-U superconductivity in the two-dimensional Hubbard model 42
Spin liquid nature in the Heisenberg J1-J2 triangular antiferromagnet 42
Spontaneous symmetry breaking in correlated wave functions 41
Light-cone effect and supersonic correlations in one-and two-dimensional bosonic superfluids 41
Solutions of the Two-Dimensional Hubbard Model: Benchmarks and Results from a Wide Range of Numerical Algorithms 40
Break it up 40
Superconductivity, charge-density waves, antiferromagnetism, and phase separation in the Hubbard-Holstein model 39
Inhomogeneous Gutzwiller approximation with random phase fluctuations for the Hubbard model 37
Itinerant ferromagnetic phase of the Hubbard model 37
Doping quantum dimer models on the square lattice 37
Gapped spin-liquid phase in the J(1)-J(2) Heisenberg model by a bosonic resonating valence-bond ansatz 37
Mott transition in bosonic systems: Insights from the variational approach 37
Dynamical behavior across the Mott transition of two bands with different bandwidths 36
Valence-bond crystals in the kagome spin-1/2 Heisenberg antiferromagnet: a symmetry classification and projected wave function study 35
Quantum phase transition in coupled spin ladders 34
A chiral spin liquid wave function and the Lieb-Schultz-Mattis theorem 34
Phase diagram of hard-core bosons on a zigzag ladder 34
Finite compressibility in the low-doping region of the two-dimensional t-J model 34
Time-dependent Gutzwiller theory of magnetic excitations in the Hubbard model 33
Peierls-like transition induced by frustration in a two dimensional antiferromagnet 32
Spin-liquid and magnetic phases in the anisotropic triangular lattice: the case of kappa-(ET)2X 32
Theory of spin-density profile and lattice distortion in the magnetization plateaus of SrCu2(BO3)2 31
d-wave pairing in lightly doped Mott insulators 31
Unconventional metal-insulator transition in two dimensions 31
Backflow correlations in the Hubbard model: An efficient tool for the study of the metal-insulator transition and the large-U limit 31
Spin-1/2 Heisenberg model on the anisotropic triangular lattice: From magnetism to a one-dimensional spin liquid 31
Vanishing spin gap in a competing spin-liquid phase in the kagome Heisenberg antiferromagnet 31
Ground-state properties of the Hubbard model by Lanczos diagonalizations 31
Bose-glass, superfluid, and rung-Mott phases of hard-core bosons in disordered two-leg ladders 31
Ground state of coupled spin-half ladders 31
Dynamical behavior across the Mott transition of two bands with different bandwidths 30
Quantum compass model on the square lattice 30
Role of backflow correlations for the nonmagnetic phase of the t-t(') Hubbard model 30
Time-dependent Gutzwiller theory of pairing fluctuations in the Hubbard model 30
Magnetoelastic effects and magnetization plateaus in two-dimensional systems 30
Characterization of the Bose-glass phase in low-dimensional lattices 30
Variational wave functions for frustrated magnetic models 29
From Luttinger liquid to Mott insulator: The correct low-energy description of the one-dimensional Hubbard model by an unbiased variational approach 28
Quantum quenches in one-dimensional gapless systems 28
Projected BCS wave functions for resonating valence bond spin liquids 28
Charge fluctuations close to phase separation in the two dimensional t-J model 28
Interaction-induced Fermi-surface renormalization in the t(1)-t(2) Hubbard model close to the Mott-Hubbard transition 28
Variational approach for the superfluid-insulator transition in the bosonic Hubbard model 28
Inhomogeneous Gutzwiller approximation with random phase fluctuations for the Hubbard model 28
Tetramerization of a frustrated spin-1/2 chain 27
Spiral antiferromagnets beyond the spin-wave approximation: Frustrated XY and Heisenberg models on the honeycomb lattice 27
Nature of the phases in the frustrated XY model on the honeycomb lattice 27
Variational Monte Carlo approach to the two-dimensional Kondo lattice model 27
Superconductivity from spoiling magnetism in the Kondo lattice model 27
Commensurate versus incommensurate spin-ordering in the triangular Hubbard model 26
Theory of antibound states in partially filled narrow band systems 26
Projected wave function study of Z(2) spin liquids on the kagome lattice for the spin-1/2 quantum Heisenberg antiferromagnet 26
Theoretical constraints for the magnetic-dimer transition in two-dimensional spin models 26
Charge-density-waves and superconductivity as an alternative to phase separation in the infinite-U Hubbard-Holstein model 26
Superconductivity in the two-dimensional t-J model 26
Variational description of Mott insulators 26
The 1/8-magnetization plateau state in the 2D quantum antiferromagnet SrCu2(BO3)2: spin superstructure, phase transition, and spin dynamics studied by high-field NMR 25
Zero-temperature properties of the quantum dimer model on the triangular lattice 25
Valence-bond crystal in the extended kagome spin-1/2 quantum Heisenberg antiferromagnet: A variational Monte Carlo approach 25
Magnetic field induced transition in a quantum magnet described by the quantum dimer model 25
One-dimensional spin liquid, collinear, and spiral phases from uncoupled chains to the triangular lattice 25
Local moments and magnetic order in the two-dimensional Anderson-Mott transition 25
Identification of an RVB liquid phase in a quantum dimer model with competing kinetic terms 24
Spatially homogeneous ground-state of the two-dimensional Hubbard model 24
Finite-temperature properties of frustrated classical spins coupled to the lattice 24
Spin-liquid versus spiral-order phases in the anisotropic triangular lattice 24
Resonating valence bond wave functions for strongly frustrated spin systems 24
Reptation quantum Monte Carlo algorithm for lattice Hamiltonians with a directed-update scheme 24
Extracting the Mott gap from energy measurements in trapped atomic gases 24
Crystallization of the resonating valence bond liquid as vortex condensation 24
Metallic charge density waves and insulating magnetic surface states for adlayer structures on semiconductors: extended Hubbard modeling 23
Freezing and large time scales induced by geometrical frustration 23
Totale 3.690
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Categoria #
all - tutte 13.304
article - articoli 13.206
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 98
Totale 26.608
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2023/20242 0 0 0 0 0 0 0 0 1 0 0 1
2024/20251.531 0 4 94 65 482 105 31 43 28 26 375 278
2025/20261.964 102 278 178 320 368 105 306 87 82 82 29 27
2026/2027354 79 118 157 0 0 0 0 0 0 0 0 0
Totale 3.851