| Title: | Generalized Verma module homomorphisms in singular character (English) | 
| Author: | Franek, Peter | 
| Language: | English | 
| Journal: | Archivum Mathematicum | 
| ISSN: | 0044-8753 (print) | 
| ISSN: | 1212-5059 (online) | 
| Volume: | 42 | 
| Issue: | 5 | 
| Year: | 2006 | 
| Pages: | 229-240 | 
| Summary lang: | English | 
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| Category: | math | 
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| Summary: | In this paper we study invariant differential operators on manifolds with a given parabolic structure. The model for the parabolic geometry is the quotient of the orthogonal group by a maximal parabolic subgroup corresponding to crossing of the $k$-th simple root of the Dynkin diagram. In particular, invariant differential operators discussed in the paper correspond (in a flat model) to the Dirac operator in several variables. (English) | 
| MSC: | 22Exx | 
| MSC: | 58Jxx | 
| idZBL: | Zbl 1164.22310 | 
| idMR: | MR2322409 | 
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| Date available: | 2008-06-06T22:49:32Z | 
| Last updated: | 2012-05-10 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/108029 | 
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| Reference: | [1] Cap A., Slovák J.: Parabolic geometries.preprint  Zbl 1183.53002 | 
| Reference: | [2] Eastwood M.: Conformally invariant differential operators on Minkowski space and their curved analogues.Comm. Math. Phys. bf 109 2 (1987), 207–228.  Zbl 0659.53047, MR 0880414 | 
| Reference: | [3] Goodman R., Wallach N.: Representations and invariants of the classical groups.Cambgidge University Press, Cambridge, 1998.  Zbl 0901.22001, MR 1606831 | 
| Reference: | [4] Slovák J., Souček V.: Invariant operators of the first order on manifolds with a given parabolic structure.Seminarires et congres 4, SMF, 2000, 251-276.  Zbl 0998.53021, MR 1822364 | 
| Reference: | [5] Bureš J., Souček V.: Regular spinor valued mappings.Seminarii di Geometria, Bologna 1984, ed. S. Coen, Bologna, 1986, 7–22.   MR 0877529 | 
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