411 REFERENCE · Wiktionary
Kazhdan-Lusztig polynomial
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English
Etymology
Introduced by David Kazhdan and George Lusztig in 1979.
Noun
en math representation theory A member Py,w(q) of a certain family of integral polynomials that are indexed by pairs of elements y, w of a Coxeter group W, which can in particular be the Weyl group of a Lie group.
en eponyms