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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：On the lowest two-sided cells of affine Weyl groups
仿射Weyl群 最低双侧胞 Kazhdan-Lusztig基
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2023/12/11
In this talk, I will present a proof a decomposition formula of Kazhdan-Lusztig basis for the elements in the lowest two-sided cell of an affine Weyl group. This formula can be used to determine the l...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Chevalley formulae for the motivic Chern classes of the Schubert cells
舒伯特 细胞动机陈类 切瓦利公式
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2023/4/14
The motivic Chern classes of the Schubert cells are the K-theoretic generalizations of the Chern-Schwartz-MacPherson classes in homology. I will report some joint work in progress with L. Mihalcea and...
Low-frequency currents induced in adjacent spherical cells
Low-frequency currents adjacent spherical cells
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2015/10/16
The currents induced inside cells by external electric fields in the frequency range 50–60 Hz are studied analytically by accounting for thin cell membranes with transverse conductivity that is small ...
Double Bruhat Cells in Kac-Moody Groups and Integrable Systems
Double Bruhat Cells Kac-Moody Groups Integrable Systems Quantum Algebra
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2012/4/18
We construct a family of integrable Hamiltonian systems parametrized by pairs of Coxeter elements in the affine Weyl group. Their phase spaces are double Bruhat cells in the corresponding Kac-Moody gr...
Lower boundary hyperplanes of the canonical left cells in the affine Weyl group Wa（An-1）
affine Weyl groups left cells hyperplanes
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2011/9/28
Let F be any canonical left cell of the affine Weyl group Wa of type A. We describe the lower boundary hyperplanes for F, which answer two questions of Humphreys.
Left cells with a-value 4 in the affine weyl groups Ei(i=6,7,8)
two-sided cell left cell a-function distinguished involution left-connected
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2011/9/28
In the present paper,we give the respresentative set of left cell with a-value 4 in the affine weyl groups Ei(i=6,7,8),and the distinguished involution.Then we show that these left cells are left-conn...
Multiple steady states in a mathematical model for interactions between T cells and macrophages
mathematical model T cells and macrophages Cell Behavior
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2011/10/9
Abstract: The aim of this paper is to prove results about the existence and stability of multiple steady states in a system of ordinary differential equations introduced by R. Lev Bar-Or to model the ...
Cells in Coxeter groups I
Cells Coxeter groups I
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2011/1/17
In their seminal paper [KL1] Kazhdan and Lusztig introduced the notion of cells.These are equivalence classes in a Coxeter group W and corresponding Hecke algebra H that can be defined combinatorially...
Primitive ideals in quantum Schubert cells: dimension of the strata
quantum Schubert cells: dimension strata s
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2010/12/1
The aim of this paper is to study the representation theory of quantum Schu-bert cells. Let g be a simple complex Lie algebra. To each element w of the Weyl group W of g, De Concini, Kac and Procesi h...
Nuclear Matrix Protein in Leukemia Cells
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2007/7/28
期刊信息
篇名
Nuclear Matrix Protein in Leukemia Cells
语种
英文
撰写或编译
作者
李娟
第一作者单位
刊物名称
Chinese Journal of Cancer Rese
页面
1999，11（2）125-127
出版日期
1999年
月
日
文章标识(ISSN)
相关项目
白血病细胞特异性核基质蛋白相关基因的研究
Effects of 17β-estradiol on the expression of matrix Metalloproteinase-1, -2 and tissue inhibitor of metalloproteinase-1 in human osteoblast-like cells cultures
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2007/7/28
期刊信息
篇名
Effects of 17β-estradiol on the expression of matrix Metalloproteinase-1, -2 and tissue inhibitor of metalloproteinase-1 in human osteoblast-like cells cultures
语种
英文
撰写或编译
作者
廖二元, 罗湘杭
第一作者单位
...
Progesterone differentially regulates the membrane-type matrix metalloproteinase-1 (MT1-MMP) compartment of proMMP-2 activation in MG-63 cells
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2007/7/28
期刊信息
篇名
Progesterone differentially regulates the membrane-type matrix metalloproteinase-1 (MT1-MMP) compartment of proMMP-2 activation in MG-63 cells
语种
英文
撰写或编译
作者
罗湘杭, 廖二元
第一作者单位
刊物名称
Horm Metab Re...