Search Results - "Jolicoeur, T"
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1
Nonuniversality in helical and canted-spin systems
Published in Physical review letters (25-06-1990)Get full text
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2
Edge Logarithmic Corrections Probed by Impurity NMR
Published in Physical review letters (04-10-1999)“…Semi-infinite quantum spin chains display spin autocorrelations near the boundary with power-law exponents that are given by boundary conformal field theories…”
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3
Quantum Hall fractions in rotating Bose-Einstein condensates
Published in Physical review letters (18-07-2003)“…We study the quantum Hall phases that appear in the dilute limit of rotating Bose-Einstein condensates. By exact diagonalization in a spherical geometry we…”
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4
Quantum Hall fractions for spinless bosons
Published in Physical review. B, Condensed matter and materials physics (01-06-2004)“…We study the Quantum Hall phases that appear in the fast rotation limit for Bose-Einstein condensates of spinless bosonic atoms. We use exact diagonalization…”
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5
Composite fermionization of bosons in rapidly rotating atomic traps
Published in Physical review. A, Atomic, molecular, and optical physics (01-07-2005)“…The non-perturbative effect of interaction can sometimes make interacting bosons behave as though they were free fermions. The system of neutral bosons in a…”
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6
Quantum Hall fractions in ultracold fermionic vapors
Published in Physical review. B, Condensed matter and materials physics (01-12-2004)“…We study the quantum Hall states that appear in the dilute limit of rotating ultracold fermionic gases when a single hyperfine species is present. We show that…”
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7
Field-induced disorder point in noncollinear Ising spin chains
Published in Physical review. B, Condensed matter and materials physics (01-10-2004)Get full text
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8
Percolation Transition in the Random Antiferromagnetic Spin-1 Chain
Published in Physical review letters (27-10-1997)“…We give a physical description in terms of percolation theory of the phase transition that occurs when the disorder increases in the random antiferromagnetic…”
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9
Dimer stability region in a frustrated quantum Heisenberg antiferromagnet
Published in Physical review. B, Condensed matter (01-12-1991)“…We study the stability region for the columnar dimer state proposed as a candidate ground state for the square-lattice quantum antiferromagnet with first- and…”
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10
Incommensurate correlations in the t-J and frustrated spin-1/2 Heisenberg models
Published in Physical review. B, Condensed matter (01-10-1990)“…We analyze the possible existence of incommensurate correlations in the {ital t}-{ital J} model as a function of doping and in the {ital J}{sub 1}-{ital J}{sub…”
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11
Functional integral approach to kinetic theory
Published in Physical review. A, General physics (15-11-1989)Get full text
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12
Coupled-cluster approximation in momentum space
Published in Physical review. B, Condensed matter (01-04-1994)“…A simple coupled-cluster-type approximation is introduced, which generalizes in momentum ([ital k]) space a method recently presented in the literature for…”
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13
Spin stiffness of canted antiferromagnets
Published in Physical review. B, Condensed matter (01-06-1992)Get full text
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14
Experimental Evidence of a Haldane Gap in an S=2 Quasi-Linear-Chain Antiferromagnet
Published in Physical review letters (19-08-1996)Get full text
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15
Incommensurability in the magnetic excitations of the bilinear-biquadratic spin-1 chain
Published in The European physical journal. B, Condensed matter physics (02-09-1999)Get full text
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16
Incommensurability in the magnetic excitations of the bilinear-biquadratic spin-1 chain
Published in The European physical journal. B, Condensed matter physics (01-09-1999)Get full text
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17
Ground-state properties of the Hubbard model on a C 60 cluster
Published in Physical review. B, Condensed matter (01-05-1993)Get full text
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18
Fluctuations beyond the Gutzwiller approximation in the slave-boson approach
Published in Physical review. B, Condensed matter (01-08-1991)“…We study the Hubbard model through a functional-integral formulation proposed by Kotliar and Ruckenstein. A careful use of the U(1){sup {direct product}3}…”
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19
Generalized nonlinear sigma model approach to alternating spin chains and ladders
Published in The European physical journal. B, Condensed matter physics (01-03-2000)Get full text
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20
Unveiling excitonic properties of magnons in a quantum Hall ferromagnet
Published 03-02-2021“…Nature Physics 17, 1369 (2021) Magnons enable transferring a magnetic moment or spin over macroscopic distance. In quantum Hall ferromagnet, it has been…”
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