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In this paper we prove the Dynamical Mordell-Lang Conjecture for polynomial endomorphisms of the affine plane.

Algebraic Geometry · Mathematics 2015-11-06 Junyi Xie

In earlier work, the authors described a relation between the Poincar\'e series and the classical monodromy zeta function corresponding to a quasihomogeneous polynomial. Here we formulate an equivariant version of this relation in terms of…

Algebraic Geometry · Mathematics 2011-06-22 Wolfgang Ebeling , Sabir M. Gusein-Zade

In this paper we generalize the notion of logarithmic vector-valued modular form in order to give a general definition of matrix-valued Hilbert modular forms. We prove that they admit unique polynomial Fourier expansions and we build…

Number Theory · Mathematics 2025-05-23 Enrico Da Ronche

We relate the representations of the rational Cherednik algebras associated with the complex reflection group G(m,1,n) to sheaves on Nakajima quiver varieties associated with extended Dynkin gaphs via a Z-algebra construction. As the…

Representation Theory · Mathematics 2007-05-23 Iain Gordon

We prove a result on the existence of linear forms of a given Diophantine type.

Number Theory · Mathematics 2009-09-26 Oleg N. German , Nikolay G. Moshchevitin

Let $\mathcal{I}_{d_1,d_2}$ and $\mathcal{C}_{d_1,d_2}$ be the algebras of joint invariants and joint covariants of the two binary forms of degrees $d_1$ and $d_2.$ Formulas for computation of the Poincar\'e series…

Algebraic Geometry · Mathematics 2010-09-10 Leonid Bedratyuk

A class of bilinear permutation polynomials over a finite field of characteristic 2 was constructed in a recursive manner recently which involved some other constructions as special cases. We determine the compositional inverses of them…

Combinatorics · Mathematics 2013-04-16 Baofeng Wu , Zhuojun Liu

Revised: just some typos, reorganized a bit the article. It will be published in the VIASM Annual meeting, Hanoi. We give a detailed account of Deligne's letter to Drinfeld dated June 18, 2011, in which he shows that there are finitely many…

Algebraic Geometry · Mathematics 2012-12-03 Hélène Esnault , Moritz Kerz

We establish an estimate on sums of shifted products of Fourier coefficients coming from holomorphic or Maass cusp forms of arbitrary level and nebentypus. These sums are analogous to the binary additive divisor sum which has been studied…

Number Theory · Mathematics 2024-11-18 Gergely Harcos

We obtain an explicit combinatorial formula for certain parabolic Kostka-Shoji polynomials associated with the cyclic quiver, generalizing results of Shoji and of Liu and Shoji.

Combinatorics · Mathematics 2019-06-18 Daniel Orr , Mark Shimozono

The objective of this study is to ascertain the existence and forms of the finite order meromorphic and entire functions of several complex variables satisfying some certain Fermat-type partial differential-difference equations by…

Complex Variables · Mathematics 2024-12-30 Hong Yan Xu , Rajib Mandal , Raju Biswas

We establish a real version of Turrittin's result on polynomial and formal normal forms of linear systems of ODEs with meromorphic coefficients. Both the normal forms or the transformations used have only real coefficients. In order to…

Classical Analysis and ODEs · Mathematics 2023-05-16 Moulay Barkatou , Félix Álvaro Carnicero-Martín , Fernando Sanz Sánchez

We construct the moduli space of finite dimensional representations of generalized quivers for arbitrary connected complex reductive groups using Geometric Invariant Theory as well as Symplectic reduction methods. We explicit characterize…

Algebraic Geometry · Mathematics 2017-03-31 Artur de Araujo

We introduce quantized Chebyshev polynomials as deformations of generalized Chebyshev polynomials previously introduced by the author in the context of acyclic coefficient-free cluster algebras. We prove that these quantized polynomials…

Representation Theory · Mathematics 2010-06-02 G. Dupont

For an acyclic quiver, we establish a connection between the cohomology of quiver Grassmannians and the dual canonical bases of the algebra $U_q^-(\mathfrak{g})$, where $U_q^-(\mathfrak{g})$ is the negative half of the quantized enveloping…

Representation Theory · Mathematics 2020-12-08 Yingjin Bi

According to the Hall algebras of quivers with automorphisms under Lusztig's construction, the polynominal forms of several structure coefficients for quantum groups of all finite types are presented in this note. We first provide a…

Representation Theory · Mathematics 2025-10-30 Yixin Lan , Yumeng Wu , Jie Xiao

We investigate representations of *-algebras associated with posets. Unitarizable representations of the corresponding (bound) quivers (which are polystable representations for some appropriately chosen slope function) give rise to…

Representation Theory · Mathematics 2012-07-12 Thorsten Weist , Kostyantyn Yusenko

In this paper, we complete the classification of representation-finite tensor product algebras in terms of quiver with relations.

Representation Theory · Mathematics 2024-07-17 Qi Wang

The goal of this paper is to extend the quiver Grassmannian description of certain degenerations of Grassmann varieties to the symplectic case. We introduce a symplectic version of quiver Grassmannians studied in our previous papers and…

Representation Theory · Mathematics 2024-10-07 Evgeny Feigin , Martina Lanini , Matteo Micheli , Alexander Pütz

We introduce a notion of elliptic fake degrees for unipotent elliptic representations of a semisimple p-adic group. We conjecture, and verify in some cases, that the relation between the formal degrees of unipotent discrete series…

Representation Theory · Mathematics 2015-06-12 Dan Ciubotaru , Eric M. Opdam