scientific article; zbMATH DE number 3087123
From MaRDI portal
zbMath0055.08802MaRDI QIDQ5825936
Publication date: 1954
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Related Items
A quantitative Bucur–Henrot inequality, Semi‐classical edge states for the Robin Laplacian, Scaling inequalities for spherical and hyperbolic eigenvalues, Isoperimetric sets for weighted twisted eigenvalues, Some comparisons of Dirichlet, Neumann and buckling eigenvalues on Riemannian manifolds, Mini-workshop: A geometric fairytale full of spectral gaps and random fruit. Abstracts from the mini-workshop held November 27 -- December 3, 2022, A comparison between Neumann and Steklov eigenvalues, Why are the solutions to overdetermined problems usually ``as symmetric as possible?, The upper bound of the harmonic mean of the Steklov eigenvalues in curved spaces, Maximizers beyond the hemisphere for the second Neumann eigenvalue, A study of certain sharp Poincaré constants as set functions of their domain, An upper bound on the hot spots constant, A note on domain monotonicity for the Neumann eigenvalues of the Laplacian, Maximization of the second conformal eigenvalue of spheres, Extremal p -Laplacian eigenvalues, A sharp bound for the ratio of the first two Dirichlet eigenvalues of a domain in a hemisphere of 𝕊ⁿ, The spectral estimates for the Neumann-Laplace operator in space domains, Upper bounds for the Steklov eigenvalues on trees, Two balls maximize the third Neumann eigenvalue in hyperbolic space, Space quasiconformal mappings and Neumann eigenvalues in fractal type domains, Isoperimetric inequalities for eigenvalues of the Laplacian and the Schrödinger operator, A sharp Poincaré inequality for functions in 𝐖^{1,∞}(Ω;ℝ), Parallel coordinates in three dimensions and sharp spectral isoperimetric inequalities, Partial decomposition of a domain containing thin tubes for solving the heat equation, Unnamed Item, Quantum trees which maximize higher eigenvalues are unbalanced, Recent Existence Results for Spectral Problems, Steklov zeta-invariants and a compactness theorem for isospectral families of planar domains, Szegö-Weinberger type inequalities for symmetric domains in simply connected space forms, Optimal Hardy--Rellich inequalities, maximum principle and related eigenvalue problem, Partial decomposition of a domain containing thin tubes for solving the diffusion equation, On the characteristic frequencies of a symmetric membrane, Unnamed Item, Isoperimetric inequalities for the magnetic Neumann and Steklov problems with Aharonov-Bohm magnetic potential, A Gamma-convergence argument for the blow-up of a non-local semilinear parabolic equation with Neumann boundary conditions, Bounds and extremal domains for Robin eigenvalues with negative boundary parameter, Quasiconformal mappings and Neumann eigenvalues of divergent elliptic operators, A short note on universal inequalities for certain potential operators, Maximization of the second Laplacian eigenvalue on the sphere, A remark on optimal weighted Poincaré inequalities for convex domains, A sharp upper bound on the spectral gap for graphene quantum dots, Two estimates for the first Robin eigenvalue of the Finsler Laplacian with negative boundary parameter, Sharp local estimates for the Szegő-Weinberger profile in Riemannian manifolds, A sharp estimate for Neumann eigenvalues of the Laplace–Beltrami operator for domains in a hemisphere, Sharp stability of some spectral inequalities, Isoperimetric inequalities for the first Neumann eigenvalue in Gauss space, Asymptotic behaviour of cuboids optimising Laplacian eigenvalues, Faber-Krahn inequality for Robin problems involving \(p\)-Laplacian, Sums of Laplace eigenvalues-rotationally symmetric maximizers in the plane, Maximization of Neumann eigenvalues, The first Steklov eigenvalue, conformal geometry, and minimal surfaces, On the Hersch-Payne-Schiffer inequalities for Steklov eigenvalues, New Numerical Results for the Optimization of Neumann Eigenvalues, An upper bound for the first nonzero Neumann eigenvalue, Optimal Szegő-Weinberger type inequalities, On a conjecture of Ashbaugh and Benguria about lower eigenvalues of the Neumann Laplacian, Rearrangement inequalities and applications to isoperimetric problems for eigenvalues, Spectral optimization problems, A new conformal invariant and its applications to the Willmore conjecture and the first eigenvalue of compact surfaces, Shape Optimization for Interior Neumann and Transmission Eigenvalues, A universal bound for lower Neumann eigenvalues of the Laplacian, Eigenvalue Optimisation on Flat Tori and Lattice Points in Anisotropically Expanding Domains, From Steklov to Neumann and Beyond, via Robin: The Szegő Way, Strict inequality of Robin eigenvalues for elliptic differential operators on Lipschitz domains, Well-posedness of Hersch-Szegő's center of mass by hyperbolic energy minimization, A second eigenvalue bound for the Dirichlet Laplacian in hyperbolic space, Faber–Krahn inequalities for Schrödinger operators with point and with Coulomb interactions, The Lichnerowicz and Obata first eigenvalue theorems and the Obata uniqueness result in the Yamabe problem on CR and quaternionic contact manifolds, Integral estimates of conformal derivatives and spectral properties of the Neumann-Laplacian, Eigenvalue inequalities for the Laplacian with mixed boundary conditions, Inequalities for the lowest magnetic Neumann eigenvalue, An isoperimetric inequality for fundamental tones of free plates, Numerical optimization of low eigenvalues of the Dirichlet and Neumann laplacians, Composition operators on Sobolev spaces and Neumann eigenvalues, Ein Eindeutigkeitssatz für die reguläre dritte Randwertaufgabe bei elliptischen Differentialgleichungen zweiter Ordnung und untere Schranken für den kleinsten von Null verschiedenen Eigenwert, An isoperimetric inequality for the principal eigenvalue of the Laplacian with drift, Some inequalities for Stekloff eigenvalues, Unnamed Item, On an inequality between Dirichlet and Neumann eigenvalues for the Laplace operator, Shape optimization for low Neumann and Steklov eigenvalues, The shape of extremal functions for Poincaré-Sobolev-type inequalities in a ball, The spectral position of Neumann domains on the torus, On the first eigenvalue of the degenerate \(p\)-Laplace operator in non-convex domains, A variational formulation for Dirac operators in bounded domains. Applications to spectral geometric inequalities, Arithmetic hyperbolic reflection groups, Well-posedness of Weinberger's center of mass by Euclidean energy minimization, Über das Stekloffsche Eigenwertproblem: Isoperimetrische Ungleichungen für symmetrische Gebiete, The Robin Laplacian—Spectral conjectures, rectangular theorems, Extreme principles and isoperimetric inequalities for some mixed problems of Stekloff's type, On reverse Faber-Krahn inequalities, Level sets of certain Neumann eigenfunctions under deformation of Lipschitz domains application to the extended Courant property, Inequalities for membrane and Stekloff eigenvalues, Über Eigenfrequenzen einer mehrfach zusammenhängenden Membran: Erweiterung von isoperimetrischen Sätzen von Polya und Szegö, On symmetric membranes and conformal radius: Some complements to Polya's and Szegö's inequalities, Sharp upper bound for the first non-zero Neumann eigenvalue for bounded domains in rank-1 symmetric spaces, Obere Schranken für die Eigenwerte einer stückweise freien Membran auf einem 'Vierseit', An upper bound for the second Neumann eigenvalue on Riemannian manifolds, An inequality à la Szegő–Weinberger for the p-Laplacian on convex sets, Isoperimetric inequalities of the fourth order Neumann eigenvalues, An optimal Poincaré inequality for convex domains, A sharp isoperimetric inequality for the second eigenvalue of the Robin plate, Spectral isoperimetric inequalities for Robin Laplacians on 2-manifolds and unbounded cones, Sums of free membrane eigenvalues, Inequalities between Dirichlet, Neumann and buckling eigenvalues on Riemannian manifolds, Critical domains for the first nonzero Neumann eigenvalue in Riemannian manifolds, Asymptotic shape optimization for Riesz means of the Dirichlet Laplacian over convex domains, The first Robin eigenvalue with negative boundary parameter, Stability results for the first eigenvalue of the Laplacian on domains in space forms., An isoperimetric inequality for the perturbed Robin bi-Laplacian in a planar exterior domain, On a conjectured reverse Faber-Krahn inequality for a Steklov-type Laplacian eigenvalue, Heat invariants of the Steklov problem, Where to place a spherical obstacle so as to maximize the first nonzero Steklov eigenvalue, Szegö--Weinberger Type Inequalities for Symmetric Domains with Holes, The Neumann eigenvalue problem for the \(\infty\)-Laplacian, Symmetrization of functions and principal eigenvalues of elliptic operators