Susceptibilities of Sr(Cu_(1-x)Zn_x)_2O_3 Studied by Quantum Monte Carlo Simulation
| dc.creator | Miyazaki, T. | |
| dc.creator | Troyer, M. | |
| dc.creator | Ogata, M. | |
| dc.creator | Ueda, K. | |
| dc.creator | Yoshioka, D. | |
| dc.date | 1997-06-12 | |
| dc.date | 1997-08-14 | |
| dc.date.accessioned | 2026-07-07T09:02:43Z | |
| dc.date.available | 2026-07-07T09:02:43Z | |
| dc.description | The effects of non-magnetic impurities randomly doped into a two-leg Heisenberg spin ladder are investigated. Using the continuous time quantum Monte Carlo loop algorithm we calculate the uniform and staggered susceptibilities of such a system. The obtained uniform susceptibility is well described in terms of an effective model of weakly interacting local moments induced by non-magnetic impurities for a 1% doping case, but not for higher concentrations. The staggered susceptibility however is significantly enhanced over that in the effective model already at 1% doping. Using a mean field approximation for the interladder coupling, we explain qualitatively the phase diagram of Sr(Cu_{1-x}Zn_x)_2O_3. | |
| dc.description | Some grammatical or typographical errors are corrected. 4 pages and 5 figures | |
| dc.identifier | https://arxiv.org/abs/cond-mat/9706123 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/9706123 | |
| dc.identifier | J. Phys. Soc. Jpn. 66 (1997) 2580 | |
| dc.identifier | doi:10.1143/JPSJ.66.2580 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/148730 | |
| dc.subject | Strongly Correlated Electrons | |
| dc.title | Susceptibilities of Sr(Cu_(1-x)Zn_x)_2O_3 Studied by Quantum Monte Carlo Simulation | |
| dc.type | text |