WebA general calculation of the number of vanishing cycles @article{Massey1995AGC, title={A general calculation of the number of vanishing cycles}, author={David B. Massey}, journal={Topology and its Applications}, year={1995}, volume={62}, pages={21-43} } D. Massey; Published 10 March 1995; Mathematics; Topology and its Applications WebThe characteristic cycle CC(IC · (Y)) of the intersection cohomology sheaf on Y is an object of considerable representation theoretic interest. It is an n-dimensional closed-support cycle (where n = dimR X) supported on the conormal variety Λ …
Defect of Euclidean distance degree - ScienceDirect
WebThe characteristic cycle CC(IC(Y)) of the intersection cohomology sheaf onY is an object of considerable representation theoretic interest. It is an n-dimensional closed-support cycle (where n=dimRX) supported on the conormal variety ˆT Xto the Schubert strat-i cation. Since is purely n-dimensional, with one component for each stratum, WebMar 23, 2014 · A vanishing theorem for Holonomic modules with positive characteristic varieties. N. Honda, P. Schapira; ... The aim of this note [0] is to give a short, self-contained account of the vanishing cycle constructions of perverse sheaves; e.g., for the needs of [1]. It differs somewhat from the alternative … Expand. 129. Highly Influential. PDF. harley himber new orleans
EUDML Characteristic varieties and vanishing cycles.
WebVanishing cycles, introduced over half a century ago, are a fundamental tool for studying the topology of complex hypersurface singularity germs, as well as the change in topology of a degenerating family of projective manifolds. WebCharacteristic varieties of character sheaves Download PDF. Download PDF. Published: June 1988 ... [Gi1] Ginsburg, V.: Characteristic varieties and vanishing cycles. Invent. math.84, 327–402 (1986) Google Scholar [Gi2] Ginsburg, V.: Admissible modules on a symmetric space. Preprint WebSuppose G ℝ is a semisimple Lie group. The philosophy of coadjoint orbits, as propounded by Kirillov and Kostant, suggests that unitary rep-resentations of G ℝ are closely related to the orbits of G ℝ on the dual … channel 5 news and weather app