THEORETICAL SEARCH FOR BISTABILITY OF APICAL OXYGEN IN YBA2CU3O7

Authors
LIECHTENSTEIN AI MAZIN II ANDERSON OK JEPSEN O
Citation
Ai. Liechtenstein et al., THEORETICAL SEARCH FOR BISTABILITY OF APICAL OXYGEN IN YBA2CU3O7, Philosophical magazine. B. Physics of condensed matter. Structural, electronic, optical and magnetic properties, 70(3), 1994, pp. 643-646
Citations number
18
Categorie Soggetti
Physics, Applied
Journal title
Philosophical magazine. B. Physics of condensed matter. Structural, electronic, optical and magnetic properties → ACNP
ISSN journal
09586644
Volume
70
Issue
3
Year of publication
1994
Pages
643 - 646
Database
ISI
SICI code
0958-6644(1994)70:3<643:TSFBOA>2.0.ZU;2-X
Abstract
We report frozen-phonon local-density calculations for YBa2Cu3O7 of th e infrared- and Raman-active apical-oxygen phonons in the c-direction. No sign of the suggested bistability or anharmonicity is found.