Results 21 to 30 of about 3,448,082 (381)

Blowup equations for 6d SCFTs. Part I

open access: yesJournal of High Energy Physics, 2019
We propose novel functional equations for the BPS partition functions of 6d (1, 0) SCFTs, which can be regarded as an elliptic version of Göttsche-Nakajima-Yoshioka’s K-theoretic blowup equations.
Jie Gu   +3 more
doaj   +1 more source

Differential transcendence criteria for second-order linear difference equations and elliptic hypergeometric functions [PDF]

open access: yes, 2019
We develop general criteria that ensure that any non-zero solution of a given second-order difference equation is differentially transcendental, which apply uniformly in particular cases of interest, such as shift difference equations, q-dilation ...
Arreche, Carlos E.   +2 more
core   +4 more sources

Cotton-Type and Joint Invariants for Linear Elliptic Systems

open access: yesThe Scientific World Journal, 2013
Cotton-type invariants for a subclass of a system of two linear elliptic equations, obtainable from a complex base linear elliptic equation, are derived both by spliting of the corresponding complex Cotton invariants of the base complex equation and from
A. Aslam, F. M. Mahomed
doaj   +1 more source

Local minimizers in spaces of symmetric functions and applications [PDF]

open access: yes, 2014
We study $H^1$ versus $C^1$ local minimizers for functionals defined on spaces of symmetric functions, namely functions that are invariant by the action of some subgroups of $\mathcal{O}(N)$.
Dos Santos   +3 more
core   +1 more source

Elliptic equations and Gaussian processes [PDF]

open access: yesJournal of Functional Analysis, 1980
AbstractWe consider a Gaussian process P on s(Rd) generated by a polynomial in the Laplace operator. We prove some support properties for P. As a byproduct we strenghten earlier results on the stochastic Dirichlet problem on bounded regions Λ ⊂ Rd. We describe in this way the conditional P-distribution of the restriction to Λ of s(Rd), supposing ϑ is ...
G. Benfatto   +2 more
openaire   +3 more sources

A primal-dual weak Galerkin finite element method for second order elliptic equations in non-divergence form [PDF]

open access: yesMathematics of Computation, 2015
This article proposes a new numerical algorithm for second order elliptic equations in non-divergence form. The new method is based on a discrete weak Hessian operator locally constructed by following the weak Galerkin strategy. The numerical solution is
Chunmei Wang, Junping Wang
semanticscholar   +1 more source

Elliptic blowup equations for 6d SCFTs. Part III. E-strings, M-strings and chains

open access: yesJournal of High Energy Physics, 2020
We establish the elliptic blowup equations for E-strings and M-strings and solve elliptic genera and refined BPS invariants from them. Such elliptic blowup equations can be derived from a path integral interpretation.
Jie Gu   +4 more
doaj   +1 more source

Some remarks on the Lp regularity of second derivatives of solutions to non-divergence elliptic equations and the Dini condition [PDF]

open access: yes, 2016
In this note we prove an end-point regularity result on the Lp integrability of the second derivatives of solutions to non-divergence form uniformly elliptic equations whose second derivatives are a priori only known to be integrable. The main assumption
Escauriaza, Luis, Montaner, Santiago
core   +3 more sources

A supercritical elliptic equation in the annulus

open access: yesAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 2022
By a combination of variational and topological techniques in the presence of invariant cones, we detect a new type of positive axially symmetric solutions of the Dirichlet problem for the elliptic equation -\Delta u + u = a(x)|u|^{p-2}u in an annulus
Alberto Boscaggin   +3 more
openaire   +4 more sources

Potentials for the singular elliptic equations and their application

open access: yesResults in Applied Mathematics, 2020
Potential theory has played a paramount role in both analysis and computation for boundary value problems for elliptic equations. In the middle of the last century, a potential theory was constructed for a two-dimensional elliptic equation with one ...
T.G. Ergashev
doaj   +1 more source

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