Nonlinear effects in the regularity problems for infinite dimensional evolutions of unbounded spin systems

• Published in: Condensed Matter Physics
• Date: 2006
• ISSN: 1607-324X
• Main Authors: Antoniouk, A.Val., Antoniouk, A.Vict.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2006
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/121278
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Nonlinear effects in the regularity problems for infinite dimensional evolutions of unbounded spin systems / A.V. Antoniouk, A.V. Antoniouk // Condensed Matter Physics. — 2006. — Т. 9, № 1(45). — С. 5-14. — Бібліогр.: 18 назв. — англ.

We study the regularity problems for unbounded spin systems of anharmonic oscillators, that approximate
 multi-dimensional Euclidean field theories. The main attention is paid to the effect of anharmonism on the
 C∞-regularity properties of evolutional semigroup. Our approach is base...