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Representation Theory

Published by the American Mathematical Society since 1997, this electronic-only journal is devoted to research in representation theory and seeks to maintain a high standard for exposition as well as for mathematical content. All articles are freely available to all readers and with no publishing fees for authors.

ISSN 1088-4165

The 2020 MCQ for Representation Theory is 0.71.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.


Irreducible tensor products of representations of covering groups of symmetric and alternating groups
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by Lucia Morotti
Represent. Theory 25 (2021), 543-593
Published electronically: June 25, 2021


In this paper we completely classify irreducible tensor products of covering groups of symmetric and alternating groups in characteristic $\not =2$.
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Bibliographic Information
  • Lucia Morotti
  • Affiliation: Institut für Algebra, Zahlentheorie und Diskrete Mathematik, Leibniz Universität Hannover, 30167 Hannover, Germany
  • MR Author ID: 1037296
  • Email:
  • Received by editor(s): October 6, 2020
  • Received by editor(s) in revised form: March 26, 2021
  • Published electronically: June 25, 2021
  • Additional Notes: The author was supported by the DFG grant MO 3377/1-1. This work was supported by: EPSRC grant number EP/R014604/1
  • © Copyright 2021 American Mathematical Society
  • Journal: Represent. Theory 25 (2021), 543-593
  • MSC (2020): Primary 20C30, 20C20, 20C25
  • DOI:
  • MathSciNet review: 4278179