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ЖУРНАЛЫ // Symmetry, Integrability and Geometry: Methods and Applications // Архив

SIGMA, 2022, том 18, 022, 20 стр. (Mi sigma1816)

Эта публикация цитируется в 5 статьях

Deformed Quantum Phase Spaces, Realizations, Star Products and Twists

Stjepan Meljanaca, Rina Štrajnb

a Division of Theoretical Physics, Rudjer Boškovic Institute, Bijenička cesta 54, 10002 Zagreb, Croatia
b Department of Electrical Engineering and Computing, University of Dubrovnik, Ćira Carića 4, 20000 Dubrovnik, Croatia

Аннотация: We review deformed quantum phase spaces and their realizations in terms of undeformed phase space. In particular, methods of calculation for the star product, coproduct of momenta and twist from realizations are presented, as well as their properties and the relations between them. Lie deformed quantum phase spaces and Snyder type spaces are considered. Examples of linear realizations of the $\kappa$-Minkowski spacetime are elaborated. Finally, some new results on quadratic deformations of quantum phase spaces and a generalization of Yang and triply special relativity models are presented.

Ключевые слова: deformed quantum phase spaces, realizations, star products, twists.

MSC: 81R60

Поступила: 27 декабря 2021 г.; в окончательном варианте 14 марта 2022 г.; опубликована 23 марта 2022 г.

Язык публикации: английский

DOI: 10.3842/SIGMA.2022.022



Реферативные базы данных:
ArXiv: 2112.12038


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