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Related papers: Joint value distribution of Hecke--Maass forms

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In this paper, we give the upper bounds on the variance for cubic moment of Hecke--Maass cusp forms and Eisenstein series respectively. For the cusp form case, the bound comes from a large sieve inequality for symmetric cubes. We also give…

Number Theory · Mathematics 2025-10-15 Bingrong Huang , Liangxun Li

We consider a special family of Gaussian hypergeometric functions whose entries are cubic and trivial characters over finite fields. The special values of these functions are known to give the Frobenius traces of families of Hessian…

Number Theory · Mathematics 2025-02-14 Ken Ono , Sudhir Pujahari , Hasan Saad , Neelam Saikia

In this note, we derive the closed form formulae for moments of Student's t-distribution in the one dimensional case as well as in higher dimensions through a unified probability framework. Interestingly, the closed form expressions for the…

Probability · Mathematics 2024-12-18 J. Lars Kirkby , Dang Nguyen , Duy Nguyen

We examine the distribution of zeroes of half-integral weight Hecke cusp forms on the manifold $\Gamma_0(4)\backslash\mathbb H$ near a cusp at infinity. In analogue of the Ghosh-Sarnak conjecture for classical holomorphic Hecke cusp forms,…

Number Theory · Mathematics 2026-02-09 Jesse Jääsaari

We obtain new closed-form formulas for the moments and absolute moments of the variance-gamma distribution. We thus deduce new formulas for the moments and absolute moments of the product of two correlated zero mean normal random variables.

Probability · Mathematics 2023-06-06 Robert E. Gaunt

In the framework of infinite ergodic theory, we derive equidistribution results for suitable weighted sequences of cusp points of Hecke triangle groups encoded by group elements of constant word length with respect to a set of natural…

Dynamical Systems · Mathematics 2024-02-08 Laura Breitkopf , Marc Kesseböhmer , Anke Pohl

We prove an upper bound for the L^4-norm and for the L^2-norm restricted to the vertical geodesic of a holomorphic Hecke cusp form of large weight. The method is based on Watson's formula and estimating a mean value of certain L-functions…

Number Theory · Mathematics 2019-12-19 Valentin Blomer , Rizwanur Khan , Matthew Young

We give a derivative version of the relative trace formula on PGL(2) studied in our previous work, and obtain a formula of an average of central values (derivatives) of automorphic $L$-functions for Hilbert cusp forms. As an application, we…

Number Theory · Mathematics 2022-10-21 Shingo Sugiyama , Masao Tsuzuki

We describe a computational approach to the verification of Maeda's conjecture for the Hecke operator T2 on the space of cusp forms of level one. We provide experimental evidence for all weights less than 12000, as well as some applications…

Number Theory · Mathematics 2012-11-06 Alexandru Ghitza , Angus McAndrew

The metalog distributions represent a convenient way to approach many practical applications. Their distinctive feature is simple closed-form expressions for quantile functions. This paper contributes to further development of the metalog…

Risk Management · Quantitative Finance 2021-02-23 Valentyn Khokhlov

We describe numerical calculations which examine the Phillips-Sarnak conjecture concerning the disappearance of cusp forms on a noncompact finite volume Riemann surface $S$ under deformation of the surface. Our calculations indicate that if…

Number Theory · Mathematics 2007-05-23 David W. Farmer , Stefan Lemurell

It is a folklore result in arithmetic quantum chaos that quantum unique ergodicity on the modular surface with an effective rate of convergence follows from subconvex bounds for certain triple product $L$-functions. The physical space…

Number Theory · Mathematics 2024-10-02 Ankit Bisain , Peter Humphries , Andrei Mandelshtam , Noah Walsh , Xun Wang

We consider $N\times N$ Hermitian or symmetric random matrices with independent entries. The distribution of the $(i,j)$-th matrix element is given by a probability measure $\nu_{ij}$ whose first two moments coincide with those of the…

Mathematical Physics · Physics 2011-11-16 Antti Knowles , Jun Yin

We characterize the Maass cusp forms for Hecke congruence subgroups of prime level as 1-eigenfunctions of a finite-term transfer operator.

Dynamical Systems · Mathematics 2012-03-27 Anke D. Pohl

Let $0<c\le 1/4$ be fixed. For $H = K^{\frac{3}{4}+ c}$, we find the average value of the fourth moment of holomorphic Hecke cusp forms of weight varies within $[K,K+H]$, improving a previous result of Khan.

Number Theory · Mathematics 2025-01-22 Jinghai Liu

We obtain $\Omega$-results for linear exponential sums with rational additive twists of small prime denominators weighted by Hecke eigenvalues of Maass cusp forms for the group $\mathrm{SL}_3(\mathbb Z)$. In particular, our $\Omega$-results…

Number Theory · Mathematics 2026-02-06 Jesse Jääsaari

We prove that a certain space of cusp forms for the Hecke congruence group of a given level is one-dimensional if and only if that level is the order of an element of the second largest Mathieu group. As such, our result furnishes a direct…

Number Theory · Mathematics 2013-08-27 Miranda C. N. Cheng , John F. R. Duncan

We study statistical properties of Fourier coefficients of automorphic forms on GL(n). For most Hecke-Maass cusp forms, we give the asymptotic number of nonvanishing coefficients, show that there is a positive proportion of sign changes…

Number Theory · Mathematics 2025-07-31 Didier Lesesvre , Ming Ho Ng , Yingnan Wang

We consider large values of long linear exponential sums involving Fourier coefficients of holomorphic cusp forms. The sums we consider involve rational linear twists $e(nh/k)$ with sufficiently small denominators. We prove both pointwise…

Number Theory · Mathematics 2016-08-10 Esa V. Vesalainen

We find the average value of the $L^4$-norm of holomorphic Hecke cusp forms of weight within a dyadic interval, up to an error which saves a power of the weight.

Number Theory · Mathematics 2013-05-09 Rizwanur Khan