The role of atomic vacancies and boundary conditions on ballistic thermal transport in graphene nanoribbons. P. Scuracchio, S. Costamagna, F. M. Peeters, A. Dobry Phys. Rev. B 90, 035429 (2014)
Magnetic and transport signatures of Rashba spin-orbit coupling on the ferromagnetic Kondo lattice model in two dimensions Giovany A. Meza and José A. Riera Phys. Rev. B 90, 085107, (2014)
Classical Antiferromagnetism in Kinetically Frustrated Electronic Models C. N. Sposetti, B. Bravo, A. E. Trumper, C. J. Gazza, and L. O. Manuel Phys. Rev. Lett. 112, 187204, (2014)
Bending mode fluctuations and structural stability of graphene nanoribbons. P. Scuracchio, A. Dobry Phys. Rev. B 87, 165411 (2013)
Spin polarization in the Hubbard model with Rashba spin-orbit coupling on a ladder José A. Riera Phys. Rev. B 88, 045102, (2013)
Magnetic states of the two-leg-ladder alkali metal iron selenides AFe2Se3 Qinlong Luo, Andrew Nicholson, Julián Rincón, Shuhua Liang, José Riera, Gonzalo Alvarez, Limin Wang, Wei Ku, German D. Samolyuk, Adriana Moreo, and Elbio Dagotto Phys. Rev. B 87, 024404, (2013)
Generation of chiral solitons in antiferromagnetic chains by a quantum quench Barbara Bravo, Ariel Dobry, Diego Mastrogiuseppe, and Claudio Gazza Phys. Rev. B 88, 195125, (2013)
Pairing symmetries of a hole-doped extended two-orbital model for the pnictides Andrew Nicholson, Weihao Ge, José Riera, Maria Daghofer, Adriana Moreo, and Elbio Dagotto Phys. Rev. B 85, 024532, (2012)
Effects of semiclassical spiral fluctuations on hole dynamics I. J. Hamad, L. O. Manuel, and A. E. Trumper Phys. Rev. B 85, 024402, (2012)
Off-center impurities in a robust ferroelectric material: Case of Li in KNbO3 R. Machado, M. Sepliarsky, and M. G. Stachiotti Phys. Rev. B 86, 094118, (2012)
From graphene sheets to graphene nanoribbons: Dimensional crossover signals in structural thermal fluctuations S. Costamagna and A. Dobry Phys. Rev. B 83, 233401 (2011)
Anharmonic effects in magnetoelastic chains D. C. Cabra, C. J. Gazza, C. A. Lamas, and H. D. Rosales Phys. Rev. B 83, 224406 (2011)
Relative phase stability and lattice dynamics of NaNbO3 from first-principles calculations R. Machado, M. Sepliarsky, and M. G. Stachiotti Phys. Rev. B 84, 134107, (2011)
Short-ranged and short-lived charge-density-wave order and pseudogap features in underdoped cuprate superconductors Andrés Greco and Matías Bejas Phys. Rev. B 83, 212503 (2011)
Magnetic state of K0.8Fe1.6Se2 from a five-orbital Hubbard model in the Hartree-Fock approximation Qinlong Luo, Andrew Nicholson, José Riera, Dao-Xin Yao, Adriana Moreo, and Elbio Dagotto Phys. Rev. B 84, 140506(R), (2011)
Role of degeneracy, hybridization, and nesting in the properties of multiorbital systems Andrew Nicholson, Qinlong Luo, Weihao Ge, José Riera, Maria Daghofer, George B. Martins, Adriana Moreo, and Elbio Dagotto Phys. Rev. B 84, 094519, (2011)
Competing Pairing Symmetries in a Generalized Two-Orbital Model for the Pnictide Superconductors Andrew Nicholson, Weihao Ge, Xiaotian Zhang, José Riera, Maria Daghofer, Andrzej M. Oleś, George B. Martins, Adriana Moreo, and Elbio Dagotto Phys. Rev. Lett. 106, 217002 (2011)
Incommensurate spin Luttinger liquid phase in a model for the spin-Peierls materials TiOBr and TiOCl D. Mastrogiuseppe, C. Gazza, and A. Dobry Phys. Rev. B 83, 134428 (2011)
Toroidal Ferroelectricity in PbTiO3 Nanoparticles M. G. Stachiotti and M. Sepliarsky Phys. Rev. Lett. 106, 137601 (2011)
Effects of vertex corrections on diagrammatic approximations applied to the study of transport through a quantum dot Leandro Tosi, Pablo Roura-Bas, Ana María Llois, and Luis O. Manuel Physical Review B 83, 73301 (2011)
Doping and temperature dependence of the pseudogap and Fermi arcs in cuprates from d-CDW with short-range fluctuations in the context of the t-J model Matías Bejas, Guillermo Buzon, Andrés Greco, and Adriana Foussats Phys. Rev. B 83, 014514 (2011)
A test of the bosonic spinon theory for the triangular antiferromagnet spectrum A. Mezio, C. N. Sposetti, L. O. Manuel, and A. E. Trumper Europhysics Letters 94, 47001 (2011)
Bandwidth Tuning Triggers Interplay of Charge Order and Superconductivity in Two-Dimensional Organic Materials S. Kaiser, M. Dressel, Y. Sun, A. Greco, J. A. Schlueter, G. L. Gard, and N. Drichko Phys. Rev. Lett. 105, 206402 (2010)
Two distinct quasiparticle inelastic scattering rates in the t-J model and their relevance for high-Tc cuprate superconductors Guillermo Buzon and Andrés Greco Phys. Rev. B 82, 054526 (2010)
Spectral gap induced by structural corrugation in armchair graphene nanoribbons S. Costamagna, O. Hernandez, and A. Dobry Phys. Rev. B 81, 115421 (2010)
Evidence for Two Competing Order Parameters in Underdoped Cuprate Superconductors from a Model Analysis of Fermi-Arc Effects Andrés Greco, Phys. Rev. Lett. 103, 217001 (2009)
Microscopic theory for the incommensurate transition in TiOCl Diego Mastrogiuseppe and Ariel Dobry Phys. Rev. B 79, 134430 (2009)
Properties of a two-orbital model for oxypnictide superconductors: Magnetic order, B2g spin-singlet pairing channel, and its nodal structure A. Moreo, M. Daghofer, J. A. Riera, and E. Dagotto Phys. Rev. B 79, 104510 (2009)
First-principles study of the adsorption of NH3 on Ag surfaces M. G. Stachiotti Phys. Rev. B 79, 115405 (2009)
Role of dynamical non-double-occupancy excitations on the quasiparticle damping of the t−J model in the large-N limit A. Foussats, A. Greco, and M. Bejas Phys. Rev. B 78, 153110 (2008)
Large magnetoresistance in a manganite spin tunnel junction using LaMnO3 as the insulating barrier S. Yunoki, E. Dagotto, S. Costamagna, and J. A. Riera Phys. Rev. B 78, 024405 (2008)
Numerical study of finite size effects in the one-dimensional two-impurity Anderson model S. Costamagna and J. A. Riera Phys. Rev. B 77, 235103 (2008)
Self-energy renormalization around the flux phase in the t-J model: Possible implications in underdoped cuprates Andrés Greco Phys. Rev. B 77, 092503 (2008)
One-particle spectral properties of the t-J-V model on the triangular lattice near charge order M. Bejas, A. Greco, A. Muramatsu, and A. Foussats Phys. Rev. B 77, 075131 (2008)
Spin polaron in the J1-J2 Heisenberg model I. J. Hamad, A. E. Trumper, A. E. Feiguin, and L. O. Manuel Phys. Rev. B 77, 014410 (2008)
Magnetic and transport properties of the one-dimensional ferromagnetic Kondo lattice model with an impurity S. Costamagna and J. A. Riera Phys. Rev. B 77, 045302 (2008)
Incommmensurability and Unconventional Superconductor to Insulator Transition in the Hubbard Model with Bond-Charge Interaction A. A. Aligia, A. Anfossi, L. Arrachea, C. Degli Esposti Boschi, A. O. Dobry, C. Gazza, A. Montorsi, F. Ortolani and M. E. Torio Phys. Rev. Lett. 99 206401 (2007)
Magnetic and transport properties of a one-dimensional frustrated t-J model for vanadate nanotubes S. Costamagna and J. A. Riera Phys. Rev. B 75, 205104 (2007)
Excitations with fractional spin less than 1/2 in frustrated magnetoelastic chains C.J. Gazza, A.O. Dobry, D.C. Cabra and T. Vekua Phys. Rev. B 75, 165104 (2007)
Theory of spin-Peierls transition beyond the adiabatic approximation A. Dobry, D. C. Cabra, and G. L. Rossini Phys. Rev. B 75, 045122 (2007)
Charge order and phonon renormalizations: Possible implications for cobaltates M. Bejas, A. Greco, and A. Foussats Phys. Rev. B 75, 033101 (2007)
Spectroscopic fingerprints of the frustrated magnetic order in Li2VOSiO4: A t–J model study I. J. Hamad, A. E. Trumper, and L. O. Manuel Physica B 398, 416 (2007)
Soliton deconfinement in a spin-Peierls system coupled by a frustrated interaction D. Mastrogiusseppe, C. J. Gazza, and A. Dobry cond-mat/0707.0422
Electronic properties of correlated metals in the vicinity of a charge-order transition: Optical spectroscopy of α-(BEDT-TTF)2MHg(SCN)4 (M=NH4, Rb, Tl) N. Drichko, M. Dressel, C. A. Kuntscher, A. Pashkin, A. Greco, J. Merino, and J. Schlueter Phys. Rev. B 74, 235121 (2006)
Anderson impurity in the one-dimensional Hubbard model for finite-size systems S. Costamagna, C. J. Gazza, M. E. Torio, and J. A. Riera Phys. Rev. B 74, 195103 (2006)
Phonon density of states of Sn in textured SnO under high pressure: Comparison of nuclear inelastic x-ray scattering spectra to a shell model H. Giefers, S. Koval, G. Wortmann, W. Sturhahn, E. E. Alp, and M. Y. Hu Phys. Rev. B 74, 094303 (2006)
Hole dynamics in canted antiferromagnets: Coexistence of many-body and free-like excitations I. J. Hamad, L. O. Manuel, G. Martinez, and A. E. Trumper Phys. Rev. B 74, 094417 (2006)
One-electron self-energies and spectral functions for the t-J model in the large-N limit M. Bejas, A. Greco, and A. Foussats Phys. Rev. B 73, 245104 (2006)
Quantum dot with ferromagnetic leads: A density-matrix renormalization group study C. J. Gazza, M. E. Torio, and J. A. Riera Phys. Rev. B 73, 193108 (2006)
Magnetization Plateaus Induced by a Coupling to the Lattice T. Vekua, D.C. Cabra, A. Dobry, C. Gazza, and D. Poilblanc Phys. Rev. Lett. 96 117205 (2006)
Quantum phase diagram of the generalized ionic Hubbard model for ABn chains M. E. Torio, A. A. Aligia, G. I. Japaridze, and B. Normand Phys. Rev. B 73, 115109 (2006)
Inhomogeneous charge textures stabilized by electron-phonon interactions in the t-J model José Riera and Adriana Moreo Phys. Rev. B 73, 014518 (2006)
Slater and Takagi defects in KH2PO4 from first principles J. Lasave, S. Koval, N. S. Dalal, and R. Migoni Phys. Rev. B 72, 104104 (2005)
Indications of electronic correlations in the 1∕5-filled two-dimensional conductor β″-(BEDO- TTF)5[CsHg(SCN)4]2 N. Drichko, K. Petukhov, M. Dressel, O. Bogdanova, E. Zhilyaeva, R. Lyubovskaya, A. Greco, and J. Merino Phys. Rev. B 72, 024524 (2005)
Cooperative effect of phonons and electronic correlations for superconductivity in cobaltates A. Foussats, A. Greco, M. Bejas, and A. Muramatsu Phys. Rev. B 72, 020504 (2005)
Surface reconstruction and ferroelectricity in PbTiO3 thin films M. Sepliarsky, M. G. Stachiotti, and R. L. Migoni Phys. Rev. B 72, 014110 (2005)
First-principles study of ferroelectricity and isotope effects in H-bonded KH2PO4 crystals S. Koval, J. Kohanoff, J. Lasave, G. Colizzi, and R. L. Migoni Phys. Rev. B 71, 184102 (2005)
Pressure dependence of the melting mechanism at the limit of overheating in Lennard-Jones crystals L. Gómez, C. Gazza, H. Dacharry, L. Peñaranda, and A. Dobry Phys. Rev. B 71, 134106 (2005)
Spin exchange and superconductivity in a t-J′-V model for two-dimensional quarter-filled systems Andrés Greco, Jaime Merino, Adriana Foussats, and Ross H. McKenzie Phys. Rev. B 71, 144502 (2005)