Search Results - "POILBLANC, D"
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Thermodynamics of the spin Luttinger liquid in a model ladder material
Published in Physical review letters (12-12-2008)“…The phase diagram in temperature and magnetic field of the metal-organic, two-leg, spin-ladder compound (C5H12N)2CuBr4 is studied by measurements of the…”
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Dynamics of the pairing interaction in the hubbard and t-J models of high-temperature superconductors
Published in Physical review letters (13-06-2008)“…The question of whether one should speak of a "pairing glue" in the Hubbard and t-J models is basically a question about the dynamics of the pairing…”
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Edge theories in projected entangled pair state models
Published in Physical review letters (24-01-2014)“…We analyze the low energy excitations of spin lattice systems in two dimensions at zero temperature within the framework of projected entangled pair state…”
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Generic mixed columnar-plaquette phases in Rokhsar-Kivelson models
Published in Physical review letters (25-01-2008)“…We revisit the phase diagram of Rokhsar-Kivelson models, which are used in fields such as superconductivity, frustrated magnetism, cold bosons, and the physics…”
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Hole statistics and superfluid phases in quantum dimer models
Published in Physical review. B, Condensed matter and materials physics (12-03-2013)“…Quantum dimer models (QDMs) arise as low-energy effective models for frustrated magnets. Some of these models have proven successful in generating a scenario…”
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Statistical transmutation in doped quantum dimer models
Published in Physical review letters (03-07-2012)“…We prove a "statistical transmutation" symmetry of doped quantum dimer models on the square, triangular, and kagome lattices: the energy spectrum is invariant…”
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Theoretical Study of Half-Doped Models for Manganites: Fragility of the CE Phase with Disorder, Two Types of Colossal Magnetoresistance, and Charge-Ordered States for Electron-Doped Materials
Published in Physical review. B, Condensed matter and materials physics (01-09-2003)“…A comprehensive analysis of half-doped manganites is presented using Monte Carlo simulations applied to the double-exchange model with cooperative Jahn-Teller…”
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Real Space Imaging of Spin Polarons in Zn-Doped SrCu2(BO3)2
Published in Physical review letters (06-02-2015)“…We report on the real space profile of spin polarons in the quasi-two-dimensional frustrated dimer spin system SrCu2(BO3)2 doped with 0.16% of Zn. The B11…”
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Zeeman effect in superconducting two-leg ladders: irrational magnetization plateaus and exceeding the Pauli limit
Published in Physical review letters (25-08-2006)“…The effect of a parallel magnetic field on superconducting two-leg ladders is investigated numerically. The magnetization curve displays an irrational plateau…”
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Bosonization and density-matrix renormalization group studies of the Fulde-Ferrell-Larkin-Ovchinnikov phase and irrational magnetization plateaus in coupled chains
Published in Physical review. B, Condensed matter and materials physics (20-06-2007)“…We review the properties of two coupled fermionic chains, or ladders, under a magnetic field parallel to the lattice plane. Results are computed by…”
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Magnetization plateaus induced by a coupling to the lattice
Published in Physical review letters (24-03-2006)“…We present a novel mechanism for the appearance of magnetization plateaus in quasi-one-dimensional quantum spin systems, which is induced by the coupling to…”
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Absence of a spin gap in the superconducting ladder compound Sr2Ca12Cu24O41
Published in Science (American Association for the Advancement of Science) (16-01-1998)“…Transport and copper-63 nuclear magnetic resonance measurements of the Knight shift and relaxation time [T.sub.1] performed on the two-leg spin ladders of…”
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Resonant impurity scattering in a strongly correlated electron model
Published in Physical review letters (07-02-1994)Get full text
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Doped two-leg ladder with ring exchange : Exact diagonalization and density matrix renormalization group computations
Published in Physical review. B, Condensed matter and materials physics (01-07-2005)“…The effect of a ring exchange on doped two-leg ladders is investigated combining exact diagonalization (ED) and density matrix renormalization group (DMRG)…”
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Insulator-metal transition in one dimension induced by long-range electronic interactions
Published in Physical review. B, Condensed matter (15-07-1997)Get full text
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Checkerboard order in the t – J model on the square lattice
Published in Journal of magnetism and magnetic materials (01-03-2007)“…We propose that the inhomogeneous patterns seen by STM in some underdoped superconducting cuprates could be related to a bond-order-wave instability of the…”
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Journal Article Conference Proceeding -
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Evidence for composite nature of quasiparticles in the 2D t- J model
Published in Nuclear physics. B (12-08-1996)“…It is shown that the dynamics of a single hole in a quantum antiferromagnet (described by the t- J model) can be simply understood in terms of a composite…”
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Charge profile of surface doped C60
Published in The European physical journal. B, Condensed matter physics (01-10-2001)Get full text
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Charge and spin inhomogeneous phases in the Ferromagnetic Kondo Lattice Model
Published in Physical review. B, Condensed matter and materials physics (01-04-2002)“…We study numerically the one-dimensional ferromagnetic Kondo lattice. This model is widely used to describe nickel and manganese perovskites. Due to the…”
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