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RESEARCH PRODUCT
Comment on “Accurate ground-state phase diagram of the one-dimensional extended Hubbard model at half filling”
Eric Jeckelmannsubject
Condensed Matter::Quantum GasesPhysicsWork (thermodynamics)Strongly Correlated Electrons (cond-mat.str-el)Hubbard modelZhàngFOS: Physical sciencesBoundary (topology)Condensed Matter PhysicsElectronic Optical and Magnetic MaterialsCondensed Matter - Strongly Correlated ElectronsTheoretical physicsQuantum electrodynamicsCondensed Matter::Statistical MechanicsCondensed Matter::Strongly Correlated ElectronsGround statePhase diagramdescription
In PRB 68, 153101 (2003), Guoping Zhang presented density-matrix renormalization group (DMRG) results which contradict my DMRG calculations and Hirsch's quantum Monte Carlo (QMC) simulations for the charge-density-wave (CDW) phase boundary in the one-dimensional extended Hubbard model at half filling. In this Comment I show that Zhang's results are inaccurate and that his criticism of my work is groundless.
year | journal | country | edition | language |
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2004-01-25 | Physical Review B |