๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Structural ground-state of La2CuO4 in the LTO phase: Evidence of local disorder

โœ Scribed by S.J.L. Billinge; G.H. Kwei; H. Takagi


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
220 KB
Volume
235-240
Category
Article
ISSN
0921-4534

No coin nor oath required. For personal study only.

โœฆ Synopsis


We present neutron scattering data which indicate that the local structure of La~CuO4 in the LTO phase is disordered. Data from two different diffractometers are compared and systematic differences between the pair distribution functions (PDF) of the LTO model and the data are reproduced in both cases.


๐Ÿ“œ SIMILAR VOLUMES


On the failure of the LSD to describe th
โœ W.M. Temmerman; H. Winter; Z. Szotek; G.Y. Guo ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 440 KB

The failure of the local spin density approximation to describe the antiferromagnetic ground atatc of La,CuO, is analyzed. It is argued that it is a general feature of the LDA to underestimate the tendency towards an AF ground state in transition-metal oxide compounds. From the LSD-RPA spin suscep