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Related papers: A Remark on a Trace Paley--Wiener Theorem

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Consider a one-dimensional Schroedinger operator which is a short range perturbation of a finite-gap operator. We give necessary and sufficient conditions on the left, right reflection coefficient such that the difference of the potentials…

Exactly Solvable and Integrable Systems · Physics 2010-02-10 Iryna Egorova , Gerald Teschl

We prove a Paley-Wiener Theorem for a class of symmetric spaces of the compact type, in which all root multiplicities are even. This theorem characterizes functions of small support in terms of holomorphic extendability and exponential type…

Analysis of PDEs · Mathematics 2007-05-23 Thomas Branson , Gestur Olafsson , Angela Pasquale

Let S(X) be the Schwartz space of compactly supported smooth functions on the p-adic points of a spherical variety X, and let C(X) be the space of Harish-Chandra Schwartz functions. Under assumptions on the spherical variety, which are…

Representation Theory · Mathematics 2017-12-22 Patrick Delorme , Pascale Harinck , Yiannis Sakellaridis

The aim of this paper is to give generalizationof the constructionof the Steinberg tempered character on a connected reductive p-adic group. We prove that this character is invariant by the weak restriction of the Jacquet module by analogy…

Representation Theory · Mathematics 2020-11-02 Karem Bettaieb , Imed Hichri

Let $F$ be a local non archimedian field of characteristic $0$, and $G$ a non-connected reductive group over $F$. We denote $G^0$ the connected component of the identity and assume the quotient $G/G^0$ is abelian. For $f$ a locally constant…

Representation Theory · Mathematics 2014-06-20 Joël Cohen

In this paper we establish a version of the Paley-Wiener theorem of Fourier analysis in the frame of the Mellin transform. We provide two different proofs, one involving complex analysis arguments, namely the Riemann surface of the…

Classical Analysis and ODEs · Mathematics 2015-09-29 Carlo Bardaro , Paul L. Butzer , Ilaria Mantellini , Gerhard Schmeisser

The deep interconnection between linear algebra and graph theory allows one to interpret classical matrix invariants through combinatorial structures. To each square matrix A over a commutative ring K, one can associate a weighted directed…

Combinatorics · Mathematics 2025-11-11 Sudip Bera

Paley-Wiener theorem for frames for Hilbert spaces, Banach frames, Schauder frames and atomic decompositions for Banach spaces are known. In this paper, we derive Paley-Wiener theorem for p-approximate Schauder frames for separable Banach…

Functional Analysis · Mathematics 2020-12-08 K. Mahesh Krishna , P. Sam Johnson

Paley-Wiener type theorems describe the image of a given space of functions, often compactly supported functions, under an integral transform, usually a Fourier transform on a group or homogeneous space. Several authors have studied…

Representation Theory · Mathematics 2015-12-01 Vivian M. Ho , Gestur Olafsson

We determine a basis of the (twisted) cocenter of graded affine Hecke algebras with arbitrary parameters. In this setting, we prove that the kernel of the (twisted) trace map is the commutator subspace (Density theorem) and that the image…

Representation Theory · Mathematics 2012-08-14 Dan Ciubotaru , Xuhua He

In this paper, we show that the elliptic cocenter of the Hecke algebra of a connected reductive group over a nonarchimedean local field is contained in the rigid cocenter. As applications, we prove the trace Paley-Wiener theorem and the…

Representation Theory · Mathematics 2017-11-29 Dan Ciubotaru , Xuhua He

The Cayley-Menger variety is the Zariski closure of the set of vectors specifying the pairwise squared distances between $n$ points in $\mathbb{R}^d$. This variety is fundamental to algebraic approaches in rigidity theory. We study the…

Algebraic Geometry · Mathematics 2019-12-05 Daniel Irving Bernstein , Robert Krone

We construct pointed Prym-Brill-Noether varieties parametrizing line bundles assigned to an irreducible \'etale double covering of a curve with a prescribed minimal vanishing at a fixed point. We realize them as degeneracy loci in type D…

Algebraic Geometry · Mathematics 2022-08-19 Nicola Tarasca

We extend theorems of Breuillard-Kalantar-Kennedy-Ozawa on unital reduced crossed products to the non-unital case under mild assumptions. As a result simplicity of C*-algebras is stable under taking reduced crossed product over discrete…

Operator Algebras · Mathematics 2024-06-04 Yuhei Suzuki

In this paper we make a detailed comparison between the Paley-Wiener theorems of J. Arthur and P. Delorme. We prove that these theorems are equivalent from an a priori point of view. We also give an alternative formulation of the theorems…

Representation Theory · Mathematics 2011-11-18 E. P. van den Ban , S. Souaifi

We study the motivic Serre invariant of a smoothly bounded algebraic or rigid variety $X$ over a complete discretely valued field $K$ with perfect residue field $k$. If $K$ has characteristic zero, we extend the definition to arbitrary…

Algebraic Geometry · Mathematics 2008-09-26 Johannes Nicaise

We obtain Hausdorff-Young inequalities for the one-dimensional Cherednik--Opdam transform and its inverse, and we establish a real Paley-Wiener theorem for its inverse that generalizes an analogous result by N. B. Andersen for the Jacobi…

Classical Analysis and ODEs · Mathematics 2015-02-05 Troels Roussau Johansen

The paper studies weak Paley-Wiener properties for group extensions by use of Mackey's theory. The main theorem establishes sufficient conditions on the dual action to ensure that the group has the weak Paley-Wiener property. The theorem…

Functional Analysis · Mathematics 2007-05-23 Hartmut Fuehr

We obtain the Plancherel theorem for the quotient of a simple Lie group of real rank one by a convex-cocompact discrete subgroup and its consequences for the spectrum of locally invariant differential operators on bundles over Kleinian…

Differential Geometry · Mathematics 2007-05-23 U. Bunke , M. Olbrich

We generalize Petridis's new proof of Pl\"unnecke's graph inequality to graphs whose vertex set is a measure space. Consequently, this gives new Pl\"unnecke inequalities for measure preserving actions which enable us to deduce, via a…

Dynamical Systems · Mathematics 2015-10-14 Kamil Bulinski , Alexander Fish