Results 101 to 110 of about 1,531 (218)

Carleson Measures and Logvinenko-Sereda sets on compact manifolds

open access: yes, 2013
Given a compact Riemannian manifold $M$ of dimension $m \geq 2$, we study the space of functions of $L^2(M)$generated by eigenfunctions of eigenvalues less than $L \geq 1$ associated to the Laplace-Beltrami operator on $M$.
Bharti Pridhnani   +3 more
core   +1 more source

Positive Lyapunov exponent of discrete analytic Jacobi operator

open access: yesElectronic Journal of Differential Equations, 2017
In this article, we study the Lyapunov exponent of discrete analytic Jacobi operator with a family of some mappings on the torus. By applying the theory of subharmonic functions, we prove that the Lyapunov exponent is positive, if the coupling number ...
Kai Tao
doaj  

On the Hardy-Littlewood maximal theorem

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1982
The Hardy-Littlewood maximal theorem is extended to functions of class PL in the sense of E. F. Beckenbach and T. Radó, with a more precise expression of the absolute constant in the inequality.
Shinji Yamashita
doaj   +1 more source

Subharmonic-response computation and stability analysis for a nonlinear oscillator using a split-frequency harmonic balance method

open access: yes, 2006
A split-frequency harmonic balance method (SF-HBM) is developed to obtain subharmonic responses of a nonlinear single-degree-of-freedom oscillator driven by periodic excitation.
Julian Dunne (4460377)
core  

Correspondence Principle: A bridge between general potential theories and nonlinear elliptic differential operators

open access: yesBruno Pini Mathematical Analysis Seminar
General potential theories concern the study of functions which are subharmonic with respect to a suitable constraint set $\cF$ in the space of 2-jets. While interesting in their own right, general potential theories are being widely used to study fully ...
F. Reese Harvey, Kevin R. Payne
doaj   +1 more source

ePoster

open access: yes
European Journal of Neurology, Volume 33, Issue S1, June 2026.
wiley   +1 more source

Subharmonic Almost Periodic Functions of Slow Growth

open access: yes, 2007
We obtain a complete description of the Riesz measures of almost periodic subharmonic functions with at most of linear growth on C. As a consequence we get a complete description of zero sets for the class of entire functions of exponential type with ...
Favorov, S.Yu., Rakhnin, A.V.
core   +2 more sources

Mean values and associated measures of $\delta $-subharmonic functions

open access: yes, 2002
summary:Let $u$ be a $\delta $-subharmonic function with associated measure $\mu $, and let $v$ be a superharmonic function with associated measure $\nu $, on an open set $E$.
Watson, Neil A.
core   +1 more source

Strongly Subharmonic Functions.

open access: yesMATHEMATICA SCANDINAVICA, 1964
Hörmander, Lars, GARDING, Lars
openaire   +2 more sources

Minimal subharmonic functions and related integral representations

open access: yes
A Choquet-type integral representation result for non-negative subharmonic functions of a one-dimensional regular diffusion is established. The representation allows in particular an integral equation for strictly positive subharmonic functions that is ...
Cetin, Umut
core   +1 more source

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