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Consider a quasi-periodic Schr\"odinger operator $H_{\alpha,\theta}$ with analytic potential and irrational frequency $\alpha$. Given any rational approximating $\alpha$, let $S_+$ and $S_-$ denote the union, respectively, the intersection…

Mathematical Physics · Physics 2012-02-14 S. Jitomirskaya , C. A. Marx

We prove the complete asymptotic expansion of the spectral function (the integral kernel of the spectral projection) of a Schrodinger operator $H=-\Delta+b$ acting in $R^d$ when the potential $b$ is real and either smooth periodic, or…

Mathematical Physics · Physics 2016-03-16 Leonid Parnovski , Roman Shterenberg

The asymptotic behaviour of partial sums of generalized hypergeometric series of unit argument is investigated.

Classical Analysis and ODEs · Mathematics 2007-05-23 Wolfgang Buehring

Recent interest in the Kashaev-Murakami-Murakami hyperbolic volume conjecture has made it seem important to be able to understand the asymptotic behaviour of certain special functions arising from representation theory -- for example, of…

Quantum Algebra · Mathematics 2007-05-23 Justin Roberts

For a banded link $L$ in a surface times a circle, the Witten-Reshetikhin-Turaev invariants are topological invariants depending on a sequence of complex $2p$-th roots of unity $(A_p)_{p\in 2\mathbb{N}}$. We show that there exists a…

Geometric Topology · Mathematics 2016-07-05 Julien Marché , Ramanujan Santharoubane

We introduce the concepts of an amazing hypercube decomposition and a double shortcut for it, and use these new ideas to formulate a conjecture implying the Combinatorial Invariance Conjecture of the Kazhdan--Lusztig polynomials for the…

Combinatorics · Mathematics 2024-11-27 Francesco Esposito , Mario Marietti , Grant T. Barkley , Christian Gaetz

In this paper we provide new asymptotic estimates of various spectral quantities of Zakharov-Shabat operators on the circle. These estimates are uniform on bounded subsets of potentials in Sobolev spaces.

Spectral Theory · Mathematics 2015-03-18 T. Kappeler , B. Schaad , P. Topalov

We study asymptotic behavior of the bottom point of the spectrum of convolution type operators in environments with locally periodic microstructure. We show that its limit is described by an additive eigenvalue problem for Hamilton-Jacobi…

Analysis of PDEs · Mathematics 2024-01-31 Andrey Piatnitski , Volodymyr Rybalko

The purpose of this paper is to describe asymptotic formulas for determinants of a sum of finite Toeplitz and Hankel matrices with singular generating functions. The formulas are similar to those of the analogous problem for finite Toeplitz…

Functional Analysis · Mathematics 2007-05-23 Estelle L. Basor , Torsten Ehrhardt

We study the asymptotics conjecture of Malle for dihedral groups $D_\ell$ of order $2\ell$, where $\ell$ is an odd prime. We prove the expected lower bound for those groups. For the upper bounds we show that there is a connection to class…

Number Theory · Mathematics 2007-05-23 Jürgen Klüners

We use the theory of functions of noncommuting operators (noncommutative analysis) to solve an asymptotic problem for a partial differential equation and show how, starting from general constructions and operator formulas that seem to be…

Analysis of PDEs · Mathematics 2012-04-13 S. Dobrokhotov , D. Minenkov , V. Nazaikinskii , B. Tirozzi

We study the asymptotic behaviour of the quantum representations of the modular group in the large level limit. We prove that each element of the modular group acts as a Fourier integral operator. This provides a link between the classical…

Geometric Topology · Mathematics 2010-05-20 Laurent Charles

We consider the self-adjoint third order operator with 1-periodic coefficients on the real line. The spectrum of the operator is absolutely continuous and covers the real line. We determine the high energy asymptotics of the periodic,…

Mathematical Physics · Physics 2011-12-22 Andrey Badanin , Evgeny Korotyaev

We establish the asymptotic behavior of the Andrews $G_k(q)$ function as $q\to 1.$

Number Theory · Mathematics 2017-05-16 Kathrin Bringmann , Robert Rhoades , Daniel Parry

We find the asymptotic behavior of the Steiner k-diameter of the $n$-cube if $k$ is large. Our main contribution is the lower bound, which utilizes the probabilistic method.

Combinatorics · Mathematics 2019-07-18 Éva Czabarka , Josiah Reiswig , László Székely

The purpose of this paper is first to give an asymptotic formula for the holomorphic analytic torsion forms of a fibration associated with increasing powers of a given line bundle. Secondly, we generalize this formula, thanks to the theory…

Differential Geometry · Mathematics 2015-11-17 Martin Puchol

Let $k$ be a positive integer and let $X_k$ be the cubic hypersurface defined by the equation $x^3-(y_1^2+\cdots+y_{4k}^2)z=0$. In this paper, we give an asymptotic formula for the counting function of semi-integral points on $X_k$. We also…

Number Theory · Mathematics 2026-05-22 Haruki Ito

Let $A = (a_{j,k})_{j,k=-\infty}^\infty$ be a bounded linear operator on $l^2(\mathbb{Z})$ whose diagonals $D_n(A) = (a_{j,j-n})_{j=-\infty}^\infty\in l^\infty(\mathbb{Z})$ are almost periodic sequences. For certain classes of such…

Functional Analysis · Mathematics 2018-11-27 Torsten Ehrhardt , Zheng Zhou

Sharp upper and lower estimates are obtained of the approximation numbers of a Sobolev embedding and an integral operator of Volterra type. These lead to asymptotic formulae for the approximation numbers and certain other s-numbers.

Functional Analysis · Mathematics 2015-04-13 David E. Edmunds , Jan Lang

We give conjectures on the "asymptotic" behaviour of the Hilbert series of (quotients by) generic ideals in the exterior algebra, as the number of variables tend to infinity. Our conjectures are supported by extensive computer calculations.

Commutative Algebra · Mathematics 2007-05-23 Jan Snellman , Guillermo Moreno-Socias