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相关论文: Revisiting the Nandakumar-Ramana Rao Conjecture

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Representations of Hom-Jacobi-Jordan algebras are studied. In particular, adjoint representations and trivial representations are studied in detail. Derivations and central extensions of Hom-Jacobi-Jordan algebras are also discussed as an…

环与代数 · 数学 2023-08-09 Jules Anitheou , Sylvain Attan , Kinvi Kangni

The Kottwitz conjecture describes the cohomology of basic Rapoport-Zink spaces using local Langlands correspondences. In this paper, via geometrical studies of some Kottwitz-type Shimura varieties, we prove this conjecture for basic simple…

数论 · 数学 2022-04-15 Kieu Hieu Nguyen

The concept of p-ordering for a prime p was introduced by Manjul Bhargava (in his PhD thesis) to develop a generalized factorial function over an arbitrary subset of integers. This notion of p-ordering provides a representation of…

数论 · 数学 2020-11-24 Aditya Gulati , Sayak Chakrabarti , Rajat Mittal

We give a combinatorial description of local cohomology modules of a graded module over a semigroup ring, with support at the graded maximal ideal. This combinatorial framework yields Hochster-type formulas for the Hilbert series of such…

交换代数 · 数学 2022-11-22 Byeongsu Yu , Laura Felicia Matusevich

Genuine equivariant homotopy theory is equipped with a multitude of coherently commutative multiplication structures generalizing the classical notion of an $\mathbb{E}_\infty$-algebra. In this paper we study the…

代数拓扑 · 数学 2023-08-31 Lucy Yang

In this paper, we extend the results of \cite{BCGS} on refined conjectures by Kurihara and Kolyvagin, allowing primes of any reduction type in the case of Kurihara's conjectures, and inert primes in the underlying imaginary quadratic field…

数论 · 数学 2026-01-22 Francesc Castella , Takamichi Sano

For each odd prime p, we exhibit p-groups G of p-rank two such that (suitably defined) Chern classes of unitary representations of G fail to generate the following rings: 1. The even degree integral cohomology of G; 2. The final page of the…

代数拓扑 · 数学 2007-12-03 Ian J Leary , Nobuaki Yagita

We try to generalize the Poisson cohomology of a 2-dimensional Poisson manifold to the n-vectors on a n-dimensional manifold. We define several cohomologies and we compute locally some of them, in the case of germs at 0 of n-vectors on a…

微分几何 · 数学 2007-05-23 Philippe Monnier

Let E be the extraspecial p-group of order p^3 and exponent p where p is an odd prime. We determine the mod p cohomology of summands in the stable splitting of p-completed classifying space BE modulo nilpotence.

代数拓扑 · 数学 2012-10-03 Akihiko Hida , Nobuaki Yagita

We discuss the problem of estimating Radon-Nikodym derivatives. This problem appears in various applications, such as covariate shift adaptation, likelihood-ratio testing, mutual information estimation, and conditional probability…

统计理论 · 数学 2023-08-16 Duc Hoan Nguyen , Werner Zellinger , Sergei V. Pereverzyev

Unifying various generalizations of the important notions of Reynolds operators, the relative cocycle weighted Reynolds operators are studied. Here cocycle weighted means the weight of the operators is given by a 2-cocycle rather than by a…

环与代数 · 数学 2021-12-14 Guo Shuangjian , Zhang Yi

We compute the cohomology with trivial coefficients of two graded infinite-dimensional Lie algebras of maximal class, give explicit formulas for their representative cocycles. Also we discuss the relations with combinatorics and…

表示论 · 数学 2007-05-23 Alice Fialowski , Dmitri V. Millionschikov

We develop the theory for the Bergman spaces of generalized $L_p$-solutions of the bicomplex-Vekua equation $\overline{\boldsymbol{\partial}}W=aW+b\overline{W}$ on bounded domains, where the coefficients $a$ and $b$ are bounded…

偏微分方程分析 · 数学 2024-03-07 Víctor A. Vicente-Benítez

We initiate the investigation of critical exponents (in degree equal to the rank) for the vanishing of L^p-cohomology of higher rank Lie groups and related manifolds. We deal with the rank 2 case and exhibit such phenomena for SL$_3$(R) and…

群论 · 数学 2026-01-07 Marc Bourdon , Bertrand Rémy

The aim of this paper is to study the cohomology theory of Reynolds Lie algebras equipped with derivations and to explore related applications. We begin by introducing the concept of Reynolds LieDer pairs. Subsequently, we construct the…

环与代数 · 数学 2025-04-24 Basdouri Imed , Sadraoui Mohamed Amin

The configuration-space topology in canonical General Relativity depends on the choice of the initial data 3-manifold. If the latter is represented as a connected sum of prime 3-manifolds, the topology receives contributions from all…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Domenico Giulini

Our main goal in this paper is to answer new positive cases of the natural generalized version of Hartshorne's celebrated question on cofiniteness of local cohomology modules, and consequently of Huneke's conjecture on the finiteness of…

交换代数 · 数学 2023-04-25 André Dosea , Rafael Holanda , Cleto B. Miranda-Neto

We introduce a notion of freeness for $RO$-graded equivariant generalized homology theories, considering spaces or spectra $E$ such that the $R$-homology of $E$ splits as a wedge of the $R$-homology of induced virtual representation…

代数拓扑 · 数学 2022-02-02 Michael A. Hill

We construct bases for the spaces of higher order modular forms of all orders and weights. We also provide a cohomological interpretation of these forms.

数论 · 数学 2007-09-24 David Sim

We define the orbit category for transitive topological groupoids and their equivariant CW-complexes. By using these constructions we define equivariant Bredon homology and cohomology for actions of transitive topological groupoids. We show…

代数拓扑 · 数学 2019-11-11 Carla Farsi , Laura Scull , Jordan Watts