English

Homological Finiteness of Representations of Almost Linear Nash Groups

Representation Theory 2020-11-19 v1

Abstract

Let GG be an almost linear Nash group, namely, a Nash group that admits a Nash homomorphism with finite kernel to some \GLk(R)\GL_k(\mathbb R). A smooth \Fre representation VV with moderate growth of GG is called homologically finite if the Schwartz homology \oHi\CS(G;V)\oH_{i}^{\CS}(G;V) is finite dimensional for every i\BZi\in\BZ. We show that the space of Schwartz sections Γς(X,\SE)\Gamma^{\varsigma}(X,\SE) of a tempered GG-vector bundle (X,\SE)(X,\SE) is homologically finite as a representation of GG, under some mild assumptions.

Keywords

Cite

@article{arxiv.2011.09132,
  title  = {Homological Finiteness of Representations of Almost Linear Nash Groups},
  author = {YiXin Bao and Yangyang Chen},
  journal= {arXiv preprint arXiv:2011.09132},
  year   = {2020}
}

Comments

arXiv admin note: text overlap with arXiv:1901.00730