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Related papers: A note on valued fields with finite group actions

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We prove that a group acting geometrically on a thick affine building has property (T). A more general criterion for property (T) is given for groups acting on partite complexes.

Group Theory · Mathematics 2024-10-10 Izhar Oppenheim

Provides a counterexample to a long standing conjecture of A. Adem regarding the behaviour of the integral cohomology of a p-group.

Algebraic Topology · Mathematics 2007-05-23 Jonathan Pakianathan

We explore connected affine algebraic groups $G$, which enjoy the following finiteness property $\rm (F)$: for every algebraic action of $G$, the closure of every $G$-orbit contains only finitely many $G$-orbits. We obtain two main results.…

Algebraic Geometry · Mathematics 2020-04-16 Vladimir L. Popov

The main goal of this note is to provide a new proof of a classical result about projectivities between finite abelian groups. It is based on the concept of fundamental group lattice, studied in our previous papers \cite{8} and \cite{9}. A…

Group Theory · Mathematics 2018-05-24 Marius Tărnăuceanu

In this short note, we provide an inequality that holds in any finite group, only involving the orders of the elements; we prove that equality holds if and only if the group is nilpotent.

Group Theory · Mathematics 2012-12-04 Tom De Medts , Marius Tărnăuceanu

The fields nonlinear modes quantization scheme is discussed. New form of the perturbation theory achieved by unitary mapping the quantum dynamics in the space $W_G$ of (action, angle)-type collective variables. It is shown why the…

High Energy Physics - Theory · Physics 2007-05-23 J. Manjavidze

We make a list of finite simple groups whose group rings over a given field are serial.

Rings and Algebras · Mathematics 2017-01-16 Andrei Kukharev , Gena Puninski

We provide conditions under which the union of two first-order theories has the amalgamation property.

Logic · Mathematics 2022-03-22 Paolo Lipparini

We generalize previous results about stable domination and residue field domination to henselian valued fields of equicharacteristic 0 with bounded Galois group, and we provide an alternate characterization of stable domination in…

Logic · Mathematics 2023-11-08 Clifton Ealy , Deirdre Haskell , Pierre Simon

We classify Galois objects for the dual of a group algebra of a finite group over an arbitrary field.

Quantum Algebra · Mathematics 2010-06-22 Cesar Galindo , Manuel Medina

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 show that the change of basis matrices of a set of $m$ bases of a finite vector space is a connected groupoid of order $m^2$. We define a general method to express the elements of change of basis matrices as algebraic expressions using…

Rings and Algebras · Mathematics 2021-07-13 D. A. Wolfram

We characterize those valued fields for which the image of the valuation ring under every polynomial in several variables contains an element of maximal value, or zero.

Commutative Algebra · Mathematics 2013-04-02 Salih Azgin , Franz-Viktor Kuhlmann , Florian Pop

We provides some new equivalent forms of collection principle over some very weak set theories after reviewing the existing ones.

Logic · Mathematics 2025-10-01 Junhong Chen

A novel first order action principle has been proposed as the possible foundation for a more fundamental theory of General Relativity and the Standard Model. It is shown in this article that the proposal consistently incorporates gravity…

High Energy Physics - Theory · Physics 2024-03-27 Priidik Gallagher , Tomi S. Koivisto , Luca Marzola , Ludovic Varrin , Tom Zlosnik

The theory of finite automata applies to the study on relations of multiple zeta values.

Number Theory · Mathematics 2007-05-23 Sinya Kitani , Eiki Sawada , Kimio Ueno

We present a multi-modal action logic with first-order modalities, which contain terms which can be unified with the terms inside the subsequent formulas and which can be quantified. This makes it possible to handle simultaneously time and…

Artificial Intelligence · Computer Science 2007-05-23 Camilla Schwind

In this paper, we study the right regular representation of a finite group $G$ on the vector space consisting of vector valued functions on $\Gamma\backslash G$ with a subgroup $\Gamma$ of $G$ and give a trace formula using the work of…

Group Theory · Mathematics 2007-05-23 Jae-Hyun Yang

We establish a connection between two well-studied spaces of countable groups: the space of group operations and the space of marked groups. This connection shows that the two spaces are equivalent in terms of generic properties in the…

Logic · Mathematics 2025-10-22 Tamás Kátay

We introduce the definition of totally nonfree actions of groups; such actions are naturally related to the theory of characters of groups and their factor-representations of type II. This short note is a brief exposition of a part of a…

Dynamical Systems · Mathematics 2010-12-22 A. Vershik
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