Destruction of Strong Critical Spin Fluctuations by Doping in the 2D Hubbard Model
| dc.creator | Kyung, Bumsoo | |
| dc.date | 1998-02-12 | |
| dc.date | 1998-02-25 | |
| dc.date.accessioned | 2026-07-07T03:09:57Z | |
| dc.date.available | 2026-07-07T03:09:57Z | |
| dc.description | We 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.description | 4 pages, revtex, 5 figures | |
| dc.identifier | https://arxiv.org/abs/cond-mat/9802129 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/9802129 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/28089 | |
| dc.subject | Condensed Matter | |
| dc.title | Destruction of Strong Critical Spin Fluctuations by Doping in the 2D Hubbard Model | |
| dc.type | text |