Publications (88)
Dynamical structure factor of the $J_1-J_2$ Heisenberg model in one dimension: the variational Monte Carlo approach
Francesco Ferrari, Alberto Parola, Sandro Sorella +1
Finite-temperature properties of frustrated classical spins coupled to the lattice
Cedric Weber, Federico Becca, Frederic Mila
Phase diagram of hard-core bosons on a frustrated zig-zag ladder
Davide Rossini, Valeria Lante, Alberto Parola +1
Gapless spin-liquid phase in the kagome spin-1/2 Heisenberg antiferromagnet
Yasir Iqbal, Federico Becca, Sandro Sorella +1
Stripes and spin-incommensurabilities are favored by lattice anisotropies
Federico Becca, Luca Capriotti, Sandro Sorella
Superconductivity from spoiling magnetism in the Kondo lattice model
Mohammad Zhian Asadzadeh, Michele Fabrizio, Federico Becca
Mott transition in bosonic systems: Insights from the variational approach
Manuela Capello, Federico Becca, Michele Fabrizio +1
Light-cone effect and supersonic correlations in one- and two-dimensional bosonic superfluids
Giuseppe Carleo, Federico Becca, Laurent Sanchez-Palencia +2
Valence-bond crystal in the extended kagome spin-1/2 quantum Heisenberg antiferromagnet: A variational Monte Carlo approach
Yasir Iqbal, Federico Becca, Didier Poilblanc
Suppression of Dimer Correlations in the Two-Dimensional $J_1$-$J_2$ Heisenberg Model: an Exact Diagonalization Study
Luca Capriotti, Federico Becca, Alberto Parola +1
The Mott Metal-Insulator transition in the half-filled Hubbard model on the Triangular Lattice
Massimo Capone, Luca Capriotti, Federico Becca +1
Charge orders in organic charge-transfer salts
Ryui Kaneko, Luca F. Tocchio, Roser Valentà +1
Extracting the Mott gap from energy measurements in trapped atomic gases
Juan Carrasquilla, Federico Becca
d-wave pairing in lightly doped Mott insulators
Evgeny Plekhanov, Federico Becca, Sandro Sorella
Superconductivity, charge-density waves, antiferromagnetism, and phase separation in the Hubbard-Holstein model
Seher Karakuzu, Luca F. Tocchio, Sandro Sorella +1
Backflow correlations in the Hubbard model: an efficient tool for the metal-insulator transition and the large-U limit
Luca F. Tocchio, Federico Becca, Claudius Gros
Projected wave function study of Z2 spin liquids on the kagome lattice for the spin-1/2 quantum Heisenberg antiferromagnet
Yasir Iqbal, Federico Becca, Didier Poilblanc
Quantum quenches in one-dimensional gapless systems: Does bosonization work?
Emanuele Coira, Federico Becca, Alberto Parola
Interaction induced Fermi-surface renormalization in the $t_1{-}t_2$ Hubbard model close to the Mott-Hubbard transition
Luca F. Tocchio, Federico Becca, Claudius Gros
Valence-bond crystals in the kagome spin-1/2 Heisenberg antiferromagnet: a symmetry classification and projected wave function study
Yasir Iqbal, Federico Becca, Didier Poilblanc
Tetramerisation of a frustrated spin-1/2 chain
Federico Becca, Frederic Mila, Didier Poilblanc
Spin liquid nature in the Heisenberg $J_{1}$-$J_{2}$ triangular antiferromagnet
Yasir Iqbal, Wen-Jun Hu, Ronny Thomale +2
Unconventional metal-insulator transition in two dimensions
Manuela Capello, Federico Becca, Seiji Yunoki +1
Resonating Valence Bond Wave Functions for Strongly Frustrated Spin Systems
Luca Capriotti, Federico Becca, Alberto Parola +1
Metal-insulator transition and strong-coupling spin liquid in the $t{-}t^\prime$ Hubbard model
Federico Becca, Luca F. Tocchio, Sandro Sorella
Variational description of Mott insulators
Manuela Capello, Federico Becca, Michele Fabrizio +2
Identification of an RVB liquid phase in a quantum dimer model with competing kinetic terms
Francois Vernay, Arnaud Ralko, Federico Becca +1
Peierls-like transition induced by frustration in a two-dimensional antiferromagnet
Federico Becca, Frederic Mila
From Luttinger liquid to Mott insulator: the correct low-energy description of the one-dimensional Hubbard model by an unbiased variational approach
Manuela Capello, Federico Becca, Seiji Yunoki +2
Variational Monte Carlo study of chiral spin liquid in the extended Heisenberg model on the Kagome lattice
Wen-Jun Hu, Wei Zhu, Yi Zhang +3
Crystallization of the resonating valence bond liquid as vortex condensation
Arnaud Ralko, Michel Ferrero, Federico Becca +2
Nature of the phases in the frustrated XY model on the honeycomb lattice
Juan Carrasquilla, Andrea Di Ciolo, Federico Becca +2
Finite compressibility in the low-doping region of the two-dimensional $t{-}J$ model
Massimo Lugas, Leonardo Spanu, Federico Becca +1
Variational Monte Carlo approach to the two-dimensional Kondo lattice model
Mohammad Zhian Asadzadeh, Federico Becca, Michele Fabrizio
The itinerant ferromagnetic phase of the Hubbard model
Giuseppe Carleo, Saverio Moroni, Federico Becca +1
Role of backflow correlations for the non-magnetic phase of the t-t' Hubbard model
Luca F. Tocchio, Federico Becca, Alberto Parola +1
Quantum Phase Transition in Coupled Spin Ladders
Luca Capriotti, Federico Becca
Persistence of the gapless spin liquid in the breathing kagome Heisenberg antiferromagnet
Yasir Iqbal, Didier Poilblanc, Ronny Thomale +1
Theoretical constraints for the magnetic-dimer transition in two-dimensional spin models
Leonardo Spanu, Federico Becca, Sandro Sorella
Local moments and magnetic order in the two-dimensional Anderson-Mott transition
Maria Elisabetta Pezzoli, Federico Becca, Michele Fabrizio +1
Variational wave functions for frustrated magnetic models
Federico Becca, Luca Capriotti, Alberto Parola +1
Variational Monte Carlo study of gapless spin liquid in the spin-$1/2$ XXZ antiferromagnetic model on the kagome lattice
Wen-Jun Hu, Shou-Shu Gong, Federico Becca +1
Zero-Temperature Properties of the Quantum Dimer Model on the Triangular Lattice
Arnaud Ralko, Michel Ferrero, Federico Becca +2
Metal-insulator transitions, superconductivity, and magnetism in the two-band Hubbard model
Caterina De Franco, Luca F. Tocchio, Federico Becca
Superconductivity in the Hubbard model: a hidden-order diagnostics from the Luther-Emery phase on ladders
Luca F. Tocchio, Federico Becca, Arianna Montorsi
Spin-liquid and magnetic phases in the anisotropic triangular lattice: the case of $κ$-(ET)$_2$X
Luca F. Tocchio, Alberto Parola, Claudius Gros +1
Reptation quantum Monte Carlo for lattice Hamiltonians with a directed-update scheme
Giuseppe Carleo, Federico Becca, Saverio Moroni +1
Exotic gapless spectrum induced by frustration in quantum antiferromagnets
Federico Becca, Luca Capriotti, Alberto Parola +1
Variational wave functions for the $S=1/2$ Heisenberg model on the anisotropic triangular lattice: Spin liquids and spiral orders
Elaheh Ghorbani, Luca F. Tocchio, Federico Becca
Ground-state properties of the disordered Hubbard model in two dimensions
Maria Elisabetta Pezzoli, Federico Becca
Exact bounds on the ground-state energy of the infinite-U Hubbard model
Federico Becca, Luca Capriotti, Sandro Sorella +1
Direct evidence for a gapless $Z_2$ spin liquid by frustrating Néel antiferromagnetism
Wen-Jun Hu, Federico Becca, Alberto Parola +1
Theory of spin density profile in the magnetization plateaus of SrCu_2(BO_3)_2
Shin Miyahara, Federico Becca, Frederic Mila
Localization and Glassy Dynamics Of Many-Body Quantum Systems
Giuseppe Carleo, Federico Becca, Marco Schiró +1
Dynamical behavior across the Mott transition of two bands with different bandwidths
Michel Ferrero, Federico Becca, Michele Fabrizio +1
One-dimensional spin liquid, collinear, and spiral phases from uncoupled chains to the triangular lattice
Luca F. Tocchio, Claudius Gros, Roser Valentà +1
Characterization of the Bose-glass phase in low-dimensional lattices
Juan Carrasquilla, Federico Becca, Andrea Trombettoni +1
Absence of static stripes in the two-dimensional $t{-}J$ model by an accurate and systematic quantum Monte Carlo approach
Wen-Jun Hu, Federico Becca, Sandro Sorella
Vanishing spin gap in a competing spin-liquid phase in the kagome Heisenberg antiferromagnet
Yasir Iqbal, Didier Poilblanc, Federico Becca
Magneto-elastic effects and magnetization plateaus in two dimensional systems
Samuele Bissola, Valeria Lante, Alberto Parola +1
Spectral signatures of fractionalization in the frustrated Heisenberg model on the square lattice
Francesco Ferrari, Federico Becca
Stability of d-wave superconductivity in the t-J model
Federico Becca, Luca Capriotti, Sandro Sorella
Jastrow theory of the Mott transition in bosonic Hubbard models
Manuela Capello, Federico Becca, Michele Fabrizio +1
Strong renormalization of the Fermi-surface topology close to the Mott transition
Luca F. Tocchio, Federico Becca, Claudius Gros
The resonating valence bond wave functions in quantum antiferromagnets
Alberto Parola, Sandro Sorella, Federico Becca +1
Spontaneous symmetry breaking in correlated wave functions
Ryui Kaneko, Luca F. Tocchio, Roser Valentà +2
Lanczos steps to improve variational wave functions
Federico Becca, Wen-Jun Hu, Yasir Iqbal +3
Nematic and Antiferromagnetic Quantum Criticality in a Multi-Orbital Hubbard Model for Iron Pnictides
Wen-Jun Hu, Haoyu Hu, Rong Yu +4
Bose-glass, superfluid, and rung-Mott phases of hard-core bosons in disordered two-leg ladders
Juan Carrasquilla, Federico Becca, Michele Fabrizio
Magnetism and superconductivity in the $t{-}t^\prime{-}J$ model
Leonardo Spanu, Massimo Lugas, Federico Becca +1
Non local parity order in the two-dimensional Mott insulator
Serena Fazzini, Federico Becca, Arianna Montorsi
Assessing the orbital selective Mott transition with variational wave functions
Luca F. Tocchio, Federico Arrigoni, Sandro Sorella +1
Dynamics of the quantum dimer model on the triangular lattice: Soft modes and local resonating valence-bond correlations
Arnaud Ralko, Michel Ferrero, Federico Becca +2
Hidden Mott transition and large-$U$ superconductivity in the two-dimensional Hubbard model
Luca F. Tocchio, Federico Becca, Sandro Sorella
Superfluid to Mott-insulator transition in Bose-Hubbard models
Manuela Capello, Federico Becca, Michele Fabrizio +1
Doping quantum dimer models on the square lattice
Didier Poilblanc, Fabien Alet, Federico Becca +3
Projected BCS Wave Functions for Low Dimensional Frustrated Spin Systems
Luca Capriotti, Federico Becca, Alberto Parola +1
Spiral antiferromagnets beyond the spin-wave approximation: frustrated $XY$ and Heisenberg models in the honeycomb lattice
Andrea Di Ciolo, Juan Carrasquilla, Federico Becca +2
Nagaoka ferromagnetism in the two-dimensional infinite-U Hubbard model
Federico Becca, Sandro Sorella
Spin-$\frac{1}{2}$ Heisenberg $J_1$-$J_2$ antiferromagnet on the kagome lattice
Yasir Iqbal, Didier Poilblanc, Federico Becca
Competition between spin liquids and valence-bond order in the frustrated spin-$1/2$ Heisenberg model on the honeycomb lattice
Francesco Ferrari, Samuel Bieri, Federico Becca
Comment on "$Z_{2}$ spin liquid phase on the kagome lattice: a new saddle point", by Tao Li [arXiv:1601.02165 (2016)]
Yasir Iqbal, Didier Poilblanc, Federico Becca
Spin-liquid versus spiral-order phases in the anisotropic triangular lattice
Luca F. Tocchio, Hélène Feldner, Federico Becca +2
Comment on "Phase Diagram of an Asymmetric Spin Ladder."
Luca Capriotti, Federico Becca, Sandro Sorella +1
Freezing and large time scales induced by geometrical frustration
Michel Ferrero, Federico Becca, Frédéric Mila
Solutions of the Two Dimensional Hubbard Model: Benchmarks and Results from a Wide Range of Numerical Algorithms
J. P. F. LeBlanc, Andrey E. Antipov, Federico Becca +22
Ground State of a Heisenberg Chain with Next-Nearest-Neighbor Bond Alternation
Luca Capriotti, Federico Becca, Sandro Sorella +1
From magnetism to one-dimensional spin liquid in the anisotropic triangular lattice
Dariush Heidarian, Federico Becca, Sandro Sorella