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Related papers: Combinatorics of the heat trace on spheres

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This paper first proposes a new approximate scheme to construct a harmonic heat flow $u$ between a parabolic cylinder to a sphere. Y.Chen and M.Struwe have proved an existence and discussed a partial regularity of harmonic heat flows by…

Analysis of PDEs · Mathematics 2014-01-13 Kazuhiro Horihata

We introduce a method of constructing a general Laakso space while calculating the spectrum and multiplicities of the Laplacian operator on it. Using this information, we found the leading term of the trace of the heat kernel of a Laakso…

Classical Analysis and ODEs · Mathematics 2010-02-25 Matthew Begue , Levi DeValve , David Miller , Benjamin Steinhurst

We describe a collection of computer scripts written in PARI/GP to compute, for reflection groups determined by finite-volume polyhedra in $\mathbb{H}^3$, the commensurability invariants known as the invariant trace field and invariant…

Geometric Topology · Mathematics 2007-08-17 Omar Antolin-Camarena , Gregory R. Maloney , Roland K. W. Roeder

We build up an asymptotic observability identity for the heat equation in the whole space. It says that one can approximately recover a solution, through observing it over some countable lattice points in the space and at one time. This…

Analysis of PDEs · Mathematics 2018-10-26 Gengsheng Wang , Ming Wang , Yubiao Zhang

Different theoretical approaches for the thermodynamic properties and the equation of state for multicomponent mixtures of nonadditive hard spheres in $d$ dimensions are presented in a unified way. These include the theory by Hamad, our…

Soft Condensed Matter · Physics 2010-05-27 Andrés Santos , Mariano López de Haro , Santos B. Yuste

We examine the derived heat trace asymptotics in both the real and the complex settings for a generalized Witten perturbation. If the dimension is even, in the real context we show the integral of the local density for the derived heat…

Differential Geometry · Mathematics 2020-11-10 Jesús A. Álvarez López , Peter B. Gilkey

We show on the example of the discrete heat equation that for any given discrete derivative we can construct a nontrivial Leibniz rule suitable to find the symmetries of discrete equations. In this way we obtain a symmetry Lie algebra,…

Exactly Solvable and Integrable Systems · Physics 2009-10-31 D. Levi , J. Negro , M. A. del Olmo

We derive a novel integral representations of Jacobi polynomials in terms of the Gauss hypergeometric function. Such representation is then used to give the explicit integral representation for the Heat kernel on the quantized Riemann…

Mathematical Physics · Physics 2020-02-21 Ali Hafoud , Allal Ghanmi

We consider Laplacians acting on sections of homogeneous vector bundles over symmetric spaces. By using an integral representation of the heat semi-group we find a formal solution for the heat kernel diagonal that gives a generating…

Analysis of PDEs · Mathematics 2014-06-03 Ivan G. Avramidi

In previous work, we gave a local formula for the index of Heisenberg elliptic operators on contact manifolds. We constructed a cocycle in periodic cyclic cohomology which, when paired with the Connes-Chern character of the principal…

Functional Analysis · Mathematics 2025-04-18 Alexander Gorokhovsky , Erik van Erp

In this letter we present the calculation of the $a_{5}$ heat kernel coefficient of the heat operator trace for a partial differential operator of Laplace type on a compact Riemannian manifold with Dirichlet and Robin boundary conditions.

High Energy Physics - Theory · Physics 2010-04-06 Klaus Kirsten

A "simple trace formula" is used to derive an asymptotic result for class numbers of complex cubic orders.

Number Theory · Mathematics 2009-11-10 Anton Deitmar , Werner Hoffmann

We introduce and study new invariants associated with Laplace type elliptic partial differential operators on manifolds. These invariants are constructed by using the off-diagonal heat kernel; they are not pure spectral invariants, that is,…

Mathematical Physics · Physics 2017-03-08 Ivan G. Avramidi , Benjamin J. Buckman

In this paper we study the analytic torsion for a complete oriented hyperbolic manifold of finite volume. This requires the definition of a regularized trace of heat operators. We use the Selberg trace formula to study the asymptotic…

Spectral Theory · Mathematics 2015-02-02 Werner Mueller

The problem of evaluating heat invariants can be computerized. Geometric symbol calculus of pseudodifferential operators is the main tool of such computerization.

Differential Geometry · Mathematics 2019-03-28 Vladimir Sharafutdinov

We use standard polynomial expansion technique to show the existence of a relation between polytropic model and the description of gas spheres at finite temperature. A numerical analysis is made concerning the obtained perturbative…

Cosmology and Nongalactic Astrophysics · Physics 2012-01-24 Claudio M. G. de Sousa , Evandro A. de Araujo

We calculate the coefficient $a_5$ of the heat kernel asymptotics for an operator of Laplace type with mixed boundary conditions on a general compact manifold.

High Energy Physics - Theory · Physics 2009-10-31 T. P. Branson , P. B. Gilkey , K. Kirsten , D. V. Vassilevich

We study the asymptotics of the heat trace $\Tr\{fPe^{-tP^2}\}$ where $P$ is an operator of Dirac type, where $f$ is an auxiliary smooth smearing function which is used to localize the problem, and where we impose spectral boundary…

Mathematical Physics · Physics 2009-11-10 P. Gilkey , K. Kirsten , J. H. Park

Asymptotic expansions of heat kernels and heat traces of Schr\"odinger operators on non-compact spaces are rarely explored, and even for cases as simple as $\mathbb{C}^n$ with (quasi-homogeneous) polynomials potentials, it's already very…

Differential Geometry · Mathematics 2020-11-12 Xianzhe Dai , Junrong Yan

Assume that the circle group acts holomorphically on a compact K\"ahler manifold with isolated fixed points and that the action can be lifted holomorphically to a holomorphic Hermitian vector bundle. We give a heat kernel proof of the…

dg-ga · Mathematics 2013-08-13 Varghese Mathai , Siye Wu