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Constructible
representations and Catalan numbers
George Lusztig and Eric Sommers |
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Vol. 336 (2025), No. 1-2, 339–349
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Abstract |
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We establish a connection between constructible representations (arising in the study of left cells in Weyl groups) and Catalan numbers. |
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Dedicated to the memory of Gary Seitz |
Keywords
algebraic group, constructible representation, Catalan
number
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Mathematical Subject Classification
Primary: 20G99
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Milestones
Received: 7 April 2024
Revised: 26 July 2024
Accepted: 3 August 2024
Published: 26 May 2025
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Authors |
| George Lusztig | |
| Department of Mathematics Massachusetts Institute of Technology Cambridge, MA United States |
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| Eric Sommers | |
| Department of Mathematics and
Statistics University of Massachusetts Amherst Amherst, MA United States |
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| © 2025 MSP (Mathematical Sciences Publishers). Distributed under the Creative Commons Attribution License 4.0 (CC BY). |
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