Treffer: Normal forms of quadratic bose operators: Normal forms of quadratic Bose operators
Title:
Normal forms of quadratic bose operators: Normal forms of quadratic Bose operators
Authors:
Source:
Mathematical Notes. 61:58-75
Publisher Information:
Springer Science and Business Media LLC, 1997.
Publication Year:
1997
Subject Terms:
Document Type:
Fachzeitschrift
Article
File Description:
application/xml
Language:
English
ISSN:
1573-8876
0001-4346
0001-4346
DOI:
10.1007/bf02355008
Access URL:
Rights:
Springer TDM
Accession Number:
edsair.doi.dedup.....dba0ff62d6deaa9059f2017d290b67bb
Database:
OpenAIRE
Weitere Informationen
The paper presents a systematical study of the normal forms of quadratic Bose operators arising in the simplest theory of ``complex germ at a point''. The authors construct a proper canonical transformation that reduces the quadratic Bose operator to a direct sum of finite-dimensional quadratic operators each of which can be reduced to one of the standard forms of real quadratic Hamiltonians (normal forms).