Let $H$ be the Iwahori–Hecke algebra associated with $S_n$, the symmetric group on $n$ symbols. This algebra has two important bases: the Kazhdan–Lusztig basis and the Murphy basis. We establish a precise connection between the two bases, allowing us to give, for the first time, purely algebraic proofs for a number of fundamental properties of the Kazhdan–Lusztig basis and Lusztig's results on the $a$-function.
%0 Journal Article
%1 geck2006kazhdanlusztig
%A Geck, Meinolf
%D 2006
%I Cambridge University Press
%J Proceedings of the London Mathematical Society
%K from:meinolfgeck from:geck
%N 3
%P 635-665--
%R DOI: 10.1017/S0024611506015930
%T Kazhdan-Lusztig cells and the Murphy basis
%U https://www.cambridge.org/core/article/kazhdanlusztig-cells-and-the-murphy-basis/C239D2F91F7317252AE3E5CA041F4C61
%V 93
%X Let $H$ be the Iwahori–Hecke algebra associated with $S_n$, the symmetric group on $n$ symbols. This algebra has two important bases: the Kazhdan–Lusztig basis and the Murphy basis. We establish a precise connection between the two bases, allowing us to give, for the first time, purely algebraic proofs for a number of fundamental properties of the Kazhdan–Lusztig basis and Lusztig's results on the $a$-function.
@article{geck2006kazhdanlusztig,
abstract = {Let $H$ be the Iwahori–Hecke algebra associated with $S_n$, the symmetric group on $n$ symbols. This algebra has two important bases: the Kazhdan–Lusztig basis and the Murphy basis. We establish a precise connection between the two bases, allowing us to give, for the first time, purely algebraic proofs for a number of fundamental properties of the Kazhdan–Lusztig basis and Lusztig's results on the $a$-function.},
added-at = {2021-07-11T11:06:08.000+0200},
author = {Geck, Meinolf},
biburl = {https://puma.ub.uni-stuttgart.de/bibtex/242271731d679323a5ec406a3ca9b7a96/mathematik},
doi = {DOI: 10.1017/S0024611506015930},
interhash = {d25875ed4a93d58fa4f3defd8e890aeb},
intrahash = {42271731d679323a5ec406a3ca9b7a96},
issn = {00246115},
journal = {Proceedings of the London Mathematical Society},
keywords = {from:meinolfgeck from:geck},
number = 3,
pages = {635-665--},
publisher = {Cambridge University Press},
timestamp = {2021-07-11T09:06:08.000+0200},
title = {Kazhdan-Lusztig cells and the Murphy basis},
url = {https://www.cambridge.org/core/article/kazhdanlusztig-cells-and-the-murphy-basis/C239D2F91F7317252AE3E5CA041F4C61},
volume = 93,
year = 2006
}