Left-covariant differential calculi on
Konrad Schmüdgen; Axel Schüler
Banach Center Publications (1997)
- Volume: 40, Issue: 1, page 185-191
- ISSN: 0137-6934
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topSchmüdgen, Konrad, and Schüler, Axel. "Left-covariant differential calculi on $SL_{q}(N)$." Banach Center Publications 40.1 (1997): 185-191. <http://eudml.org/doc/252249>.
@article{Schmüdgen1997,
abstract = {We study $N^\{2\} - 1$ dimensional left-covariant differential calculi on the quantum group $SL_q(N)$. In this way we obtain four classes of differential calculi which are algebraically much simpler as the bicovariant calculi. The algebra generated by the left-invariant vector fields has only quadratic-linear relations and posesses a Poincaré-Birkhoff-Witt basis. We use the concept of universal (higher order) differential calculus associated with a given left-covariant first order differential calculus. It turns out that the space of left-invariant k-forms has the dimension $N^\{2\} - 1\atopwithdelims ()k$ as in the case of the corresponding classical Lie group SL(N).},
author = {Schmüdgen, Konrad, Schüler, Axel},
journal = {Banach Center Publications},
keywords = {quantum Lie algebra; noncommutative differential calculus; quantum groups; differential calculi; left-covariance},
language = {eng},
number = {1},
pages = {185-191},
title = {Left-covariant differential calculi on $SL_\{q\}(N)$},
url = {http://eudml.org/doc/252249},
volume = {40},
year = {1997},
}
TY - JOUR
AU - Schmüdgen, Konrad
AU - Schüler, Axel
TI - Left-covariant differential calculi on $SL_{q}(N)$
JO - Banach Center Publications
PY - 1997
VL - 40
IS - 1
SP - 185
EP - 191
AB - We study $N^{2} - 1$ dimensional left-covariant differential calculi on the quantum group $SL_q(N)$. In this way we obtain four classes of differential calculi which are algebraically much simpler as the bicovariant calculi. The algebra generated by the left-invariant vector fields has only quadratic-linear relations and posesses a Poincaré-Birkhoff-Witt basis. We use the concept of universal (higher order) differential calculus associated with a given left-covariant first order differential calculus. It turns out that the space of left-invariant k-forms has the dimension $N^{2} - 1\atopwithdelims ()k$ as in the case of the corresponding classical Lie group SL(N).
LA - eng
KW - quantum Lie algebra; noncommutative differential calculus; quantum groups; differential calculi; left-covariance
UR - http://eudml.org/doc/252249
ER -
References
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- [3] K. Schmüdgen and A. Schüler, Classification of bicovariant differential calculi on quantum groups of type A, B, C and D, Commun. Math. Phys. 167, 635-670 (1995).
- [4] A. Sudbery, Non-commuting coordinates and differential operators, in: Quantum Groups, T. Curtright, D. Fairlie and C. Zachos (eds.), pp. 33-52, World Scientific, Singapore, 1991.
- [5] S. L. Woronowicz, Twisted SU(2) group. An example of a non-commutative differential calculus, Publ. RIMS Kyoto Univ. 23, 177-181 (1987).
- [6] S. L. Woronowicz, Differential calculus on compact matrix pseudogroups (quantum groups), Commun. Math. Phys. 122, 125-170 (1989). Zbl0751.58042
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