Abstract
Abstract In these notes we give an introduction to representation theory of simple finite-dimensional Lie superalgebras. We concentrate on so called basic superalgebras. Those are superalgebras which have even reductive part and admit an invariant form. We start with structure theory of basic superalgebras emphasizing abstract properties of roots and then proceed to representations, trying to demonstrate the variety of methods: Harish-Chandra homomorphism, support variety, translation functors, Borel-Weil-Bott theory and localization.
Notes
- 1.
A grading is compatible if and .
- 2.
This assumption is not essential and can be dropped. It is here only for convenience of notations.
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Acknowledgements
I thank the organizers of the workshop in Pisa for giving me the opportunity to give this minicourse and Rita Fioresi for writing the lecture notes. I thank the referee for pointing out numerous missprints in the first version of the paper. I also acknowledge partial support of NSF grant DMS-1303301.
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Serganova, V. (2017). Representations of Lie Superalgebras. In: Callegaro, F., Carnovale, G., Caselli, F., De Concini, C., De Sole, A. (eds) Perspectives in Lie Theory. Springer INdAM Series, vol 19. Springer, Cham. https://doi.org/10.1007/978-3-319-58971-8_3
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