CNR Institutional Research Information System

BECCA, FEDERICO
 Distribuzione geografica
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Continente #
AS - Asia 1.815
NA - Nord America 1.061
SA - Sud America 373
EU - Europa 276
AF - Africa 28
Continente sconosciuto - Info sul continente non disponibili 1
OC - Oceania 1
Totale 3.555
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Nazione #
US - Stati Uniti d'America 1.032
SG - Singapore 771
CN - Cina 436
BR - Brasile 302
VN - Vietnam 186
HK - Hong Kong 176
FR - Francia 126
KR - Corea 86
AR - Argentina 29
IN - India 29
NL - Olanda 28
DE - Germania 24
GB - Regno Unito 22
IT - Italia 22
JP - Giappone 21
IL - Israele 18
BD - Bangladesh 14
EC - Ecuador 13
FI - Finlandia 12
MX - Messico 12
SA - Arabia Saudita 11
ID - Indonesia 10
CA - Canada 9
PK - Pakistan 9
CO - Colombia 8
CL - Cile 7
UZ - Uzbekistan 7
IQ - Iraq 6
SE - Svezia 6
ZA - Sudafrica 6
PL - Polonia 5
PY - Paraguay 5
RU - Federazione Russa 5
AT - Austria 4
AZ - Azerbaigian 4
JO - Giordania 4
MA - Marocco 4
TR - Turchia 4
CR - Costa Rica 3
DK - Danimarca 3
IE - Irlanda 3
KE - Kenya 3
NP - Nepal 3
PE - Perù 3
UY - Uruguay 3
VE - Venezuela 3
AE - Emirati Arabi Uniti 2
AL - Albania 2
BG - Bulgaria 2
DZ - Algeria 2
EG - Egitto 2
ES - Italia 2
ET - Etiopia 2
GE - Georgia 2
JM - Giamaica 2
MY - Malesia 2
OM - Oman 2
PH - Filippine 2
PS - Palestinian Territory 2
RO - Romania 2
RS - Serbia 2
SC - Seychelles 2
TH - Thailandia 2
UA - Ucraina 2
AM - Armenia 1
AU - Australia 1
BF - Burkina Faso 1
BH - Bahrain 1
CG - Congo 1
DJ - Gibuti 1
EE - Estonia 1
GH - Ghana 1
GT - Guatemala 1
IS - Islanda 1
KZ - Kazakistan 1
LB - Libano 1
LK - Sri Lanka 1
LT - Lituania 1
LY - Libia 1
MG - Madagascar 1
MU - Mauritius 1
PA - Panama 1
SK - Slovacchia (Repubblica Slovacca) 1
TJ - Tagikistan 1
TT - Trinidad e Tobago 1
XK - ???statistics.table.value.countryCode.XK??? 1
Totale 3.555
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Città #
Santa Clara 585
Singapore 435
Hefei 222
Hong Kong 172
Lauterbourg 102
Beijing 97
Seoul 85
San Jose 76
Ho Chi Minh City 71
Ashburn 44
Los Angeles 39
Hanoi 37
Dallas 24
São Paulo 19
Minamishinagawa 14
New York 14
Da Nang 12
Helsinki 12
Bengaluru 10
Brasília 10
Rio de Janeiro 9
Curitiba 8
Haiphong 8
Phoenix 8
Atlanta 7
Buffalo 7
Belo Horizonte 6
Frankfurt am Main 6
Guayaquil 6
Hải Dương 6
Portsmouth 6
Salvador 6
Tashkent 6
Biên Hòa 5
Brooklyn 5
Campinas 5
Guangzhou 5
Orem 5
Porto Alegre 5
Riyadh 5
Tokyo 5
Amman 4
Amsterdam 4
Baghdad 4
Bexley 4
Bogotá 4
Boston 4
Chicago 4
Dhaka 4
Düsseldorf 4
Guarulhos 4
Johannesburg 4
Ninh Bình 4
Rafael Castillo 4
São Vicente 4
Uberlândia 4
Baku 3
Barbacena 3
Boardman 3
Brandenburg 3
Cotia 3
Fort Lauderdale 3
Houston 3
Jakarta 3
Jeddah 3
London 3
Lấp Vò 3
Nairobi 3
Naples 3
San José 3
Santiago 3
Shanghai 3
Sorocaba 3
Sumaré 3
São José dos Campos 3
Trieste 3
Vienna 3
Warsaw 3
Alvorada 2
Anaheim 2
Arapiraca 2
Asunción 2
Bandung 2
Barra do Piraí 2
Belgrade 2
Bridgeport 2
Bắc Giang 2
Cachoeira do Sul 2
Can Tho 2
Catanduva 2
Chengdu 2
Chico 2
Colombo 2
Columbus 2
Cuenca 2
Duque de Caxias 2
Enniscorthy 2
Forney 2
Fortaleza 2
Goiânia 2
Totale 2.379
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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 84
Spin-1/2 Heisenberg J(1)-J(2) antiferromagnet on the kagome lattice 74
Magnetic superstructure in the two-dimensional quantum antiferromagnet SrCu2(BO3)2 72
Spectral signatures of fractionalization in the frustrated Heisenberg model on the square lattice 67
Strong renormalization of the Fermi-surface topology close to the Mott transition 65
Variational Monte Carlo study of a chiral spin liquid in the extended Heisenberg model on the kagome lattice 65
Suppression of dimer correlations in the two-dimensional J1-J2 Heisenberg model: An exact diagonalization study 63
Assessing the orbital selective Mott transition with variational wave functions 63
Ising transition driven by frustration in a 2D classical model with continuous symmetry 59
Reply to comment on ``Superconductivity in the two dimensional t-J model'' 54
Exotic gapless spectrum induced by frustration in quantum antiferromagnets 52
Dynamics of the quantum dimer model on the triangular lattice: Soft modes and local resonating valence-bond correlations 50
Variational Monte Carlo study of a gapless spin liquid in the spin-1/2 XXZ antiferromagnetic model on the kagome lattice 46
Nagaoka ferromagnetism in the two-dimensional infinite-U Hubbard model 45
Metal-insulator transitions, superconductivity, and magnetism in the two-band Hubbard model 45
Gapless spin-liquid phase in the kagome spin-1/2 Heisenberg antiferromagnet 45
Ground-state properties of the disordered Hubbard model in two dimensions 44
Nonlocal Parity Order in the Two-Dimensional Mott Insulator 44
Variational wave functions for the S=1/2 Heisenberg model on the anisotropic triangular lattice: Spin liquids and spiral orders 44
Lanczos steps to improve variational wave functions 43
Dynamical structure factor of the J1-J2 Heisenberg model in one dimension: The variational Monte Carlo approach 43
Persistence of the gapless spin liquid in the breathing kagome Heisenberg antiferromagnet 42
Localization and Glassy Dynamics Of Many-Body Quantum Systems 42
Direct evidence for a gapless Z(2) spin liquid by frustrating Neel antiferromagnetism 42
Magnetism and superconductivity in the t-t '-J model 41
Superfluid to Mott-insulator transition in Bose-Hubbard models 41
Absence of static stripes in the two-dimensional t - J model determined using an accurate and systematic quantum Monte Carlo approach 41
Light-cone effect and supersonic correlations in one-and two-dimensional bosonic superfluids 40
Charge orders in organic charge-transfer salts 39
Spin liquid nature in the Heisenberg J1-J2 triangular antiferromagnet 39
Hidden Mott transition and large-U superconductivity in the two-dimensional Hubbard model 38
Solutions of the Two-Dimensional Hubbard Model: Benchmarks and Results from a Wide Range of Numerical Algorithms 38
Spontaneous symmetry breaking in correlated wave functions 37
Superconductivity, charge-density waves, antiferromagnetism, and phase separation in the Hubbard-Holstein model 37
Break it up 37
Inhomogeneous Gutzwiller approximation with random phase fluctuations for the Hubbard model 36
Itinerant ferromagnetic phase of the Hubbard model 35
Gapped spin-liquid phase in the J(1)-J(2) Heisenberg model by a bosonic resonating valence-bond ansatz 35
Mott transition in bosonic systems: Insights from the variational approach 35
Doping quantum dimer models on the square lattice 34
Valence-bond crystals in the kagome spin-1/2 Heisenberg antiferromagnet: a symmetry classification and projected wave function study 33
Dynamical behavior across the Mott transition of two bands with different bandwidths 33
A chiral spin liquid wave function and the Lieb-Schultz-Mattis theorem 33
Quantum phase transition in coupled spin ladders 32
Peierls-like transition induced by frustration in a two dimensional antiferromagnet 30
Time-dependent Gutzwiller theory of magnetic excitations in the Hubbard model 30
Ground state of coupled spin-half ladders 30
Quantum compass model on the square lattice 29
Finite compressibility in the low-doping region of the two-dimensional t-J model 29
Vanishing spin gap in a competing spin-liquid phase in the kagome Heisenberg antiferromagnet 29
Ground-state properties of the Hubbard model by Lanczos diagonalizations 29
Bose-glass, superfluid, and rung-Mott phases of hard-core bosons in disordered two-leg ladders 29
Spin-liquid and magnetic phases in the anisotropic triangular lattice: the case of kappa-(ET)2X 29
Theory of spin-density profile and lattice distortion in the magnetization plateaus of SrCu2(BO3)2 28
Unconventional metal-insulator transition in two dimensions 28
Variational wave functions for frustrated magnetic models 28
Role of backflow correlations for the nonmagnetic phase of the t-t(') Hubbard model 28
Dynamical behavior across the Mott transition of two bands with different bandwidths 27
Backflow correlations in the Hubbard model: An efficient tool for the study of the metal-insulator transition and the large-U limit 27
Magnetoelastic effects and magnetization plateaus in two-dimensional systems 27
d-wave pairing in lightly doped Mott insulators 26
Spin-1/2 Heisenberg model on the anisotropic triangular lattice: From magnetism to a one-dimensional spin liquid 26
Projected BCS wave functions for resonating valence bond spin liquids 26
Phase diagram of hard-core bosons on a zigzag ladder 26
Interaction-induced Fermi-surface renormalization in the t(1)-t(2) Hubbard model close to the Mott-Hubbard transition 26
Variational approach for the superfluid-insulator transition in the bosonic Hubbard model 26
Inhomogeneous Gutzwiller approximation with random phase fluctuations for the Hubbard model 26
Time-dependent Gutzwiller theory of pairing fluctuations in the Hubbard model 26
Commensurate versus incommensurate spin-ordering in the triangular Hubbard model 25
Projected wave function study of Z(2) spin liquids on the kagome lattice for the spin-1/2 quantum Heisenberg antiferromagnet 25
Characterization of the Bose-glass phase in low-dimensional lattices 25
Tetramerization of a frustrated spin-1/2 chain 24
From Luttinger liquid to Mott insulator: The correct low-energy description of the one-dimensional Hubbard model by an unbiased variational approach 24
Theory of antibound states in partially filled narrow band systems 24
Quantum quenches in one-dimensional gapless systems 24
Spiral antiferromagnets beyond the spin-wave approximation: Frustrated XY and Heisenberg models on the honeycomb lattice 24
Theoretical constraints for the magnetic-dimer transition in two-dimensional spin models 24
Charge fluctuations close to phase separation in the two dimensional t-J model 24
Nature of the phases in the frustrated XY model on the honeycomb lattice 24
Variational description of Mott insulators 24
Valence-bond crystal in the extended kagome spin-1/2 quantum Heisenberg antiferromagnet: A variational Monte Carlo approach 23
Charge-density-waves and superconductivity as an alternative to phase separation in the infinite-U Hubbard-Holstein model 23
Superconductivity in the two-dimensional t-J model 23
Superconductivity from spoiling magnetism in the Kondo lattice model 23
Local moments and magnetic order in the two-dimensional Anderson-Mott transition 23
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 22
Finite-temperature properties of frustrated classical spins coupled to the lattice 22
Spin-liquid versus spiral-order phases in the anisotropic triangular lattice 22
Zero-temperature properties of the quantum dimer model on the triangular lattice 22
Magnetic field induced transition in a quantum magnet described by the quantum dimer model 22
Metallic charge density waves and insulating magnetic surface states for adlayer structures on semiconductors: extended Hubbard modeling 22
Extracting the Mott gap from energy measurements in trapped atomic gases 22
Freezing and large time scales induced by geometrical frustration 22
Spatially homogeneous ground-state of the two-dimensional Hubbard model 21
Variational Monte Carlo approach to the two-dimensional Kondo lattice model 21
Reptation quantum Monte Carlo algorithm for lattice Hamiltonians with a directed-update scheme 21
Resonating valence bond wave functions for strongly frustrated spin systems 20
One-dimensional spin liquid, collinear, and spiral phases from uncoupled chains to the triangular lattice 20
Comment on ``Phase diagram of an asymmetric spin ladder'' 20
Spectral properties of incommensurate charge-density wave systems 19
Totale 3.416
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Categoria #
all - tutte 12.200
article - articoli 12.110
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 90
Totale 24.400
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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
2026/202758 58 0 0 0 0 0 0 0 0 0 0 0
Totale 3.555