Results 1 to 10 of about 13,441 (193)

Combinatorics of traces of Hecke operators. [PDF]

open access: yesProc Natl Acad Sci U S A, 2004
We investigate the combinatorial properties of the traces of the n th Hecke operators on the spaces of weight 2k cusp forms of level N . We establish examples in which these traces are expressed in terms of classical objects in enumerative combinatorics (e.g., tilings ...
Frechette S, Ono K, Papanikolas M.
europepmc   +5 more sources

Hecke relations in rational conformal field theory

open access: yesJournal of High Energy Physics, 2018
We define Hecke operators on vector-valued modular forms of the type that appear as characters of rational conformal field theories (RCFTs). These operators extend the previously studied Galois symmetry of the modular representation and fusion algebra of
Jeffrey A Harvey, Yuxiao Wu
exaly   +3 more sources

Application of automorphic forms to lattice problems

open access: yesJournal of Mathematical Cryptology, 2022
In this article, we propose a new approach to the study of lattice problems used in cryptography. We specifically focus on module lattices of a fixed rank over some number field.
Düzlü Samed, Krämer Juliane
doaj   +1 more source

Finiteness of cohomology groups of stacks of shtukas as modules over Hecke algebras, and applications [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2020
In this paper we prove that the cohomology groups with compact support of stacks of shtukas are modules of finite type over a Hecke algebra. As an application, we extend the construction of excursion operators, defined by V.
Cong Xue
doaj   +1 more source

Solving the Bose-Hubbard model in new ways [PDF]

open access: yesQuantum, 2022
We introduce a new method for analysing the Bose-Hubbard model for an array of bosons with nearest neighbor interactions. It is based on a number-theoretic implementation of the creation and annihilation operators that constitute the model.
Artur Sowa, Jonas Fransson
doaj   +1 more source

Newton polygons of Hecke operators [PDF]

open access: yesAnnales mathématiques du Québec, 2020
In this computational paper we verify a truncated version of the Buzzard-Calegari conjecture on the Newton polygon of the Hecke operator $T_2$ for all large enough weights. We first develop a formula for computing $p$-adic valuations of exponential sums, which we then implement to compute $2$-adic valuations of traces of Hecke operators acting on ...
Chiriac, Liubomir, Jorza, Andrei
openaire   +4 more sources

Hecke group algebras as degenerate affine Hecke algebras [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
The Hecke group algebra $\operatorname{H} \mathring{W}$ of a finite Coxeter group $\mathring{W}$, as introduced by the first and last author, is obtained from $\mathring{W}$ by gluing appropriately its $0$-Hecke algebra and its group algebra.
Florent Hivert   +2 more
doaj   +1 more source

The Classification of All Singular Nonsymmetric Macdonald Polynomials

open access: yesAxioms, 2022
The affine Hecke algebra of type A has two parameters q,t and acts on polynomials in N variables. There are two important pairwise commuting sets of elements in the algebra: the Cherednik operators and the Jucys–Murphy elements whose simultaneous ...
Charles F. Dunkl
doaj   +1 more source

GENERATING FUNCTIONS FOR HECKE OPERATORS [PDF]

open access: yesInternational Journal of Number Theory, 2009
Fix a prime N, and consider the action of the Hecke operator TN on the space [Formula: see text] of modular forms of full level and varying weight κ. The coefficients of the matrix of TN with respect to the basis {E4i E6j | 4i + 6j = κ} for [Formula: see text] can be combined for varying κ into a generating function FN.
Al Hajj Shehadeh, Hala   +2 more
openaire   +2 more sources

Series of the solutions to Yang–Baxter equations: Hecke type matrices and descendant R-, L-operators

open access: yesNuclear Physics B, 2018
We have constructed series of the spectral parameter dependent solutions to the Yang–Baxter equations defined on the tensor product of reducible representations with a symmetry of quantum (super)algebra.
Shahane A. Khachatryan
doaj   +1 more source

Home - About - Disclaimer - Privacy