On the functional representation of partition function for quantum magnetic cluster systems

• Published in: Condensed Matter Physics
• Date: 2002
• ISSN: 1607-324X
• Main Author: Korynevskii, N.A.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2002
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/120668
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: On the functional representation of
 partition function for quantum
 magnetic cluster systems / N.A. Korynevskii // Condensed Matter Physics. — 2002. — Т. 5, № 3(31). — С. 391-412. — Бібліогр.: 15 назв. — англ.

The problem of the functional representation for systems containing groups
 of atoms with a non-compensated spin momentum (magnetic clusters) is
 discussed. For representation of the functional of partition function a version
 of the collective variables method with the “refe...