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For $n$ a nonnegative integer, we consider the $n$-Laplacian $\Delta_n$ acting on the space of $n$-differentials on a confinite Riemann surface $X$ which has ramification points. The trace formula for the resolvent kernel is developed along…

Complex Variables · Mathematics 2021-09-14 Lee-Peng Teo

Determinants of invertible pseudo-differential operators (PDOs) close to positive self-adjoint ones are defined throughthe zeta-function regularization. We define a multiplicative anomaly as the ratio $\det(AB)/(\det(A)\det(B))$ considered…

High Energy Physics - Theory · Physics 2008-02-03 Maxim Kontsevich , Simeon Vishik

The purpose of this paper is to present the construction of a canonical determinant functional on elliptic pseudodifferential operators associated to the Guillemin-Wodzicki residue trace. The resulting functional is multiplicative, a local…

Analysis of PDEs · Mathematics 2007-05-23 Simon Scott

This paper considers traces at the initial time for solutions of evolution equations with local or non-local derivatives in vector-valued $L_p$ spaces with $A_p$ weight. To achieve this, we begin by introducing a generalized real…

Analysis of PDEs · Mathematics 2023-09-29 Jae-Hwan Choi , Jin Bong Lee , Jinsol Seo , Kwan Woo

Let $\Omega $ be an open, smooth, bounded subset of $ \Bbb R ^n$. In connection with the fractional Laplacian $(-\Delta )^a$ ($a>0$), and more generally for a $2a$-order classical pseudodifferential operator ($\psi $do) $P$ with even…

Analysis of PDEs · Mathematics 2020-09-09 Gerd Grubb

We prove that given any positive integer $k$, for each open set $\Omega$ and any closed subset $D$ of its closure such that $\Omega$ is locally an (epsilon,delta)-domain near points in the boundary of $\Omega$ not contained in $D$ there…

Analysis of PDEs · Mathematics 2012-08-22 Kevin Brewster , Dorina Mitrea , Irina Mitrea , Marius Mitrea

Let $P$ be a non-negative self-adjoint Laplace type operator acting on sections of a hermitian vector bundle over a closed Riemannian manifold. In this paper we review the close relations between various $P$-related coefficients such as the…

Spectral Theory · Mathematics 2016-04-20 Liangpan Li , Alexander Strohmaier

After recalling a fundamental identity relating traces and modified Fredholm determinants, we apply it to a class of half-line Schr\"odinger operators $(- d^2/dx^2) + q$ on $(0,\infty)$ with purely discrete spectra. Roughly speaking, the…

Spectral Theory · Mathematics 2018-07-24 Fritz Gesztesy , Klaus Kirsten

The author derives an expression for one side of the local relative trace formula, at the level of Lie algebras, by combining methods of Arthur and Harish-Chandra with the structure theory for reductive symmetric spaces.

Representation Theory · Mathematics 2009-05-04 Jonathan Sparling

Let $P\in \Bbb Q_p[x,y]$, $s\in \Bbb C$ with sufficiently large real part, and consider the integral operator $ (A_{P,s}f)(y):=\frac{1}{1-p^{-1}}\int_{\Bbb Z_p}|P(x,y)|^sf(x) |dx| $ on $L^2(\Bbb Z_p)$. We show that if $P$ is homogeneous…

Classical Analysis and ODEs · Mathematics 2021-01-29 Pavel Etingof , David Kazhdan

Let $\cP$ be a system of $n$ linear nonhomogeneous ordinary differential polynomials in a set $U$ of $n-1$ differential indeterminates. Differential resultant formulas are presented to eliminate the differential indeterminates in $U$ from…

Classical Analysis and ODEs · Mathematics 2013-06-04 Sonia L. Rueda

The main object considered in this paper is the trace function, defined as a suitably normalized trace of a product of intertwining operators for the Drinfeld-Jimbo quantum group, multiplied by the exponential of an element of the Cartan…

Quantum Algebra · Mathematics 2007-05-23 Pavel Etingof , Alexander Varchenko

This paper is concerned with developing a theory of traces for functions that are integrable but need not possess any differentiability within their domain. Moreover, the domain can have an irregular boundary with cusp-like features and…

Analysis of PDEs · Mathematics 2020-07-07 Mikil Foss

For the radial and one-dimensional Schr\"{o}dinger operator $H$ with growing potential $q(x)$ we outline a method of obtaining the trace identities - an asymptotic expansion of the Fredholm determinant $\mathrm{det}_{F}(H-\lambda I)$ as…

Spectral Theory · Mathematics 2021-03-12 Leon A. Takhtajan

We show that the residue density of the logarithm of a generalised Laplacian on a closed manifold defines an invariant polynomial valued differential form. We express it in terms of a finite sum of residues of classical pseudodifferential…

Differential Geometry · Mathematics 2010-08-19 Jouko Mickelsson , Sylvie Paycha

In this short note we prove that the reduced group C*-algebra of a locally compact group admits a non-zero trace if and only if the amenable radical of the group is open. This completely answers a question raised by Forrest, Spronk and…

Operator Algebras · Mathematics 2017-10-11 Matthew Kennedy , Sven Raum

We prove a general black box result which produces algebras of pseudodifferential operators (ps.d.o.s) on noncompact manifolds, together with a precise principal symbol calculus. Our construction (which also applies in parameter-dependent…

Analysis of PDEs · Mathematics 2024-08-14 Peter Hintz

We develop the theory of modulated operators in general principal ideals of compact operators. For Laplacian modulated operators we establish Connes' trace formula in its local Euclidean model and a global version thereof. It expresses…

Functional Analysis · Mathematics 2020-07-21 Magnus Goffeng , Alexandr Usachev

We study the relationships between Dixmier traces, zeta-functions and traces of heat semigroups beyond the dual of the Macaev ideal and in the general context of semifinite von Neumann algebras. We show that the correct framework for this…

Operator Algebras · Mathematics 2014-03-26 Victor Gayral , Fedor Sukochev

In this paper we establish uniqueness theorems for the noncommutative residue and the canonical trace on pseudodifferential operators on noncommutative tori of arbitrary dimension. The former is the unique trace up to constant multiple on…

Operator Algebras · Mathematics 2020-07-07 Raphaël Ponge
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