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Deformation quantization with minimal length
Authors:
- Ziemowit Domański,
- Maciej Błaszak
- Record ID
- UAMea68e9e3bb97431d844dd8bf43d6a281
- Author
- Journal series
- Advances in Theoretical and Mathematical Physics, ISSN 1095-0761, e-ISSN 1095-0753
- Issue year
- 2021
- Vol
- 25
- No
- 1
- Pages
- 59-100
- ASJC Classification
- ;
- Abstract in original language
- We develop a complete theory of non-formal deformation quantization exhibiting a nonzero minimal uncertainty in position. An appropriate integral formula for the star-product is introduced together with a suitable space of functions on which the star-product is well defined. Basic properties of the star-product are proved and the extension of the star-product to a certain Hilbert space and an algebra of distributions is given. A C∗-algebra of observables and a space of states are constructed. Moreover, an operator representation in momentum space is presented. Finally, examples of position eigenvectors and states of maximal localization are given.
- DOI
- DOI:10.4310/atmp.2021.v25.n1.a2 Opening in a new tab
- Language
- eng (en) English
- Score (nominal)
- 100
- Score source
- journalList
- Score
- = 100.0, 14-05-2022, ArticleFromJournal
- Publication indicators
- = 0; : 2018 = 0.955; : 2019 (2 years) = 2.405 - 2019 (5 years) =2.146
- Uniform Resource Identifier
- https://researchportal.amu.edu.pl/info/article/UAMea68e9e3bb97431d844dd8bf43d6a281/
- URN
urn:amu-prod:UAMea68e9e3bb97431d844dd8bf43d6a281
* presented citation count is obtained through Internet information analysis and it is close to the number calculated by the Publish or PerishOpening in a new tab system.