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Related papers: Lefschetz formulae for p-adic groups

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The higher rank Lefschetz formula for p-adic groups is used to prove rationality of a several-variable zeta function attached to the action of a p-adic group on its Bruhat-Tits building. By specializing to certain lines one gets…

Number Theory · Mathematics 2017-09-04 Anton Deitmar , Ming-Hsuan Kang

A general Lefschetz formula for the geodesic action on locally symmetric spaces is proven.

Differential Geometry · Mathematics 2007-05-23 Anton Deitmar

There exists a well-known Lefschetz formula for the number of fixed points in algebraic topology. In algebraic geometry, there exist cohomologies of coherent sheaves. It is natural to consider the same alternated sum of traces as in…

Algebraic Geometry · Mathematics 2015-04-06 Sergey Gorchinskiy , Alexey Parshin

We prove a Grothendieck-Lefschetz theorem for equivariant Picard groups of non-singular varieties with finite group actions.

Algebraic Geometry · Mathematics 2017-12-22 Charanya Ravi

We consider the action of a noncompact torus H on the compact quotient G/L, where G is a Lie group containing H and L is a uniform lattice in G. Using harmonic analysis on G we prove a formula relating the compact orbits of H to the action…

dg-ga · Mathematics 2008-02-03 Anton Deitmar

We give a short proof of a Grothendieck-Lefschetz Theorem for equivariant Picard groups of nonsingular varieties with the action of an affine algebraic group.

Algebraic Geometry · Mathematics 2018-06-04 David Villalobos-Paz

We show a matrix Paley-Wiener theorem for the Hecke algebra of a p-adic group. The proof is based on an analogue of Harish-Chandra's Plancherel formula.

Representation Theory · Mathematics 2007-05-23 Volker Heiermann

The purpose of this article is to present a "Groupoid proof" to the Lefschetz fixed point formula for elliptic complexes. We shall define a "relative version" of tangent groupoid, describe the corresponding pseudodifferential calculi and…

Differential Geometry · Mathematics 2020-12-30 Zelin Yi

Some question about representations of $p$-adic groups are discussed.

Representation Theory · Mathematics 2025-11-11 Dipendra Prasad

Topological characterization of torus groups is given.

General Topology · Mathematics 2007-05-23 Alex Chigogidze

We show that for each natural $p\geq 2$, the Lefschetz fixed point theorem is optimal when applied to ${\Bbb Z}^{p}$-actions by homeomorphisms on the three dimensional torus ${\Bbb T}^3$. More precisely, we show that for a spectrally…

Dynamical Systems · Mathematics 2019-06-28 Eduardo Fierro Morales , Richard Urzúa-Luz

We propose two conjectures of Hard Lefschetz type on Chow groups and prove them for some special cases. For abelian varieties, we shall show they are equivalent to well-known conjectures of Beauville and Murre.

Algebraic Geometry · Mathematics 2015-05-13 Baohua Fu

This paper completes the construction of $p$-adic $L$-functions for unitary groups. More precisely, in 2006, the last three named authors proposed an approach to constructing such $p$-adic $L$-functions (Part I). Building on more recent…

Number Theory · Mathematics 2020-05-11 Ellen Eischen , Michael Harris , Jianshu Li , Christopher Skinner

This is an expository article on properties of actions on Lie groups by subgroups of their automorphism groups. After recalling various results on the structure of the automorphism groups, we discuss actions with dense orbits, invariant and…

Group Theory · Mathematics 2017-03-29 S. G. Dani

We obtain general formulae expressing Hirzebruch genera of a manifold with Z/p-action in terms of invariants of this action (the sets of weights of fixed points). As an illustration, we consider numerous particular cases of well-known…

Algebraic Topology · Mathematics 2007-05-23 Taras E. Panov

The connection between Lefschetz formulae and zeta function is explained. As a particular example the theory of the generalized Selberg zeta function is presented. Applications are given to the theory of Anosov flows and prime geodesic…

Number Theory · Mathematics 2007-05-23 Anton Deitmar

We consider normal rational projective surfaces with torus action and provide a formula for their Picard index, that means the index of the Picard group inside the divisor class group. As an application, we classify the log del Pezzo…

Algebraic Geometry · Mathematics 2024-10-28 Justus Springer

We present some partial results concerning a-T-menability of groups acting on trees. Various known results are given uniform proofs.

Group Theory · Mathematics 2010-03-15 Swiatoslaw R. Gal

We prove an equivariant Lefschetz formula for elliptic complexes over a compact manifold carrying the action of a compact Lie group of isometries via heat equation methods.

Analysis of PDEs · Mathematics 2011-08-11 Pablo Ramacher

The purpose of this paper is to give the explicit formulae of p-adic l-functions and sums of powers which are related to Euler numbers.

Number Theory · Mathematics 2007-05-23 T. Kim
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