Destruction of Strong Critical Spin Fluctuations by Doping in the 2D Hubbard Model

dc.creatorKyung, Bumsoo
dc.date1998-02-12
dc.date1998-02-25
dc.date.accessioned2026-07-07T03:09:57Z
dc.date.available2026-07-07T03:09:57Z
dc.descriptionWe present the doping dependence of the spectral functions, density of states and low frequency behavior of the self-energy for the 2D Hubbard model on the basis of our recently developed theory for the Hubbard model. Strong 2D critical spin fluctuations dominating near half-filling are completely destroyed by 13 and 20 percent doping concentrations for U=4 and 8, respectively. Below these concentrations the imaginary part of the self-energy vanishes quadratically in frequency near the Fermi energy, a characteristic feature for the Fermi liquid.
dc.description4 pages, revtex, 5 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/9802129
dc.identifierhttp://arxiv.org/abs/cond-mat/9802129
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/28089
dc.subjectCondensed Matter
dc.titleDestruction of Strong Critical Spin Fluctuations by Doping in the 2D Hubbard Model
dc.typetext

Files

Collections