圆作用 Tate 上同调作为 Heisenberg 群
代数拓扑
2007-05-23 v3 数学物理
代数几何
math.MP
量子代数
摘要
我们将 Madsen-Tillman 谱 \CP^\infty_{-1} 研究为 Mahowald 预对象 \CP^\infty_{-\infty} 的商，后者与圆作用的 Tate 上同调密切相关。该理论具有一个相关的辛结构，其对称性定义了由 Kontsevich 与 Witten 构造的模空间上同调中的 Virasoro 运算。
引用
@article{arxiv.math/0102132,
title = {Tate cohomology of circle actions as a Heisenberg group},
author = {Jack Morava},
journal= {arXiv preprint arXiv:math/0102132},
year = {2007}
}
备注
This is a revision of an earlier posting, with the name changed slightly. The paper has been reorganized, and some howlers related to the Segal conjecture have been eliminated