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On the Kazhdan-Lusztig basis of a spherical Hecke algebra
Author(s):
Friedrich
Knop
Journal:
Represent. Theory
9
(2005),
417-425.
MSC (2000):
Primary 20C08
Posted:
May 13, 2005
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Abstract:
Lusztig proved that the Kazhdan-Lusztig basis of a spherical algebra can be essentially identified with the Weyl characters of the Langlands dual group. We generalize this result to the unequal parameter case. Our new proof is simple and quite different from Lusztig's.
References:
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Additional Information:
Friedrich
Knop
Affiliation:
Department of Mathematics, Rutgers University, New Brunswick, New Jersey 08903
Email:
knop@math.rutgers.edu
DOI:
10.1090/S1088-4165-05-00237-2
PII:
S 1088-4165(05)00237-2
Received by editor(s):
March 31, 2004
Received by editor(s) in revised form:
March 30, 2005
Posted:
May 13, 2005
Additional Notes:
This work originates from a stay at the University of Strasbourg in 1996 and was finished during a stay at the University of Freiburg in 2003. The author thanks both institutions for their hospitality
Copyright of article:
Copyright
2005,
American Mathematical Society
The copyright for this article reverts to public domain after 28 years from publication.
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