半单李群的离散子群所对应的Harish-Chandra-Schwartz代数
Harish-Chandra--Schwartz's algebras associated with discrete subgroups of Semisimple Lie groups
摘要:
证明了半单李群的离散子群所对应的Harish-Chandra-施瓦兹空间是该离散子群的约化$C^*$ -代数的稠密子代数.证明了约化的$C^*$ -范数受Harish-Chandra-施瓦兹空间的范数控制.这个不等式比性质RD弱,并且对任何等距作用的离散群都成立,正确地作用在黎曼对称空间上。
英文摘要:
We prove that the Harish-Chandra--Schwartz space associated with a discrete subgroup of a semisimple Lie group is a dense subalgebra of the reduced $C^*$-algebra of the discrete subgroup. Then, we prove that for the reduced $C^*$-norm is controlled by the norm of the Harish-Chandra--Schwartz space. This inequality is weaker than property RD and holds for any discrete group acting isometrically, properly on a Riemannian symmetric space.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。