Results 31 to 40 of about 566,236 (289)
Maximizers for the Stein-Tomas inequality [PDF]
We give a necessary and sufficient condition for the precompactness of all optimizing sequences for the Stein-Tomas inequality. In particular, if a well-known conjecture about the optimal constant in the Strichartz inequality is true, we obtain the ...
Frank, Rupert L. +2 more
core +4 more sources
Optimal Szegö-Weinberger type inequalities
Denote with $ _{1}( ;e^{h\left(|x|\right)})$ the first nontrivial eigenvalue of the Neumann problem \begin{equation*} \left\{\begin{array}{lll} -\text{div}\left(e^{h\left(|x|\right)}\nabla u\right) = e^{h\left(|x|\right)}u & \text{in} & & & \frac{\partial u}{\partial }=0 & \text{on} & \partial , \end{array} \right. \end{
Brock, F. +2 more
openaire +5 more sources
Optimal Inequalities for Power Means [PDF]
We present the best possible power mean bounds for the product for any p > 0, α ∈ (0,1), and all a, b > 0 with a ≠ b. Here, Mp(a, b) is the pth power mean of two positive numbers a and b.
Li, Yong-Min +3 more
openaire +4 more sources
Violation of Bell's inequality: criterion for quantum communication complexity advantage [PDF]
We prove that for every Bell's inequality and for a broad class of protocols, there always exists a multi-party communication complexity problem, for which the protocol assisted by states which violate the inequality is more efficient than any classical ...
A. C.-C. Yao +12 more
core +2 more sources
Strichartz inequality for orthonormal functions [PDF]
We prove a Strichartz inequality for a system of orthonormal functions, with an optimal behavior of the constant in the limit of a large number of functions.
Frank, Rupert L. +3 more
core +3 more sources
Analysis and control of a nonlinear boundary value problem
We consider a nonlinear two-dimensional boundary value problem which models the frictional contact of a bar with a rigid obstacle. The weak formulation of the problem is in the form of an elliptic variational inequality of the second kind.
Hadjer Hechaichi, Mircea Sofonea
doaj +1 more source
Set Optimization Meets Variational Inequalities [PDF]
We study necessary and sufficient conditions to attain solutions of set-optimization problems in therms of variational inequalities of Stampacchia and Minty type. The notion of a solution we deal with has been introduced Heyde and Loehne, for convex set-valued objective functions.
Crespi, Giovanni P., Schrage, Carola
openaire +2 more sources
We investigate the optimal control problem with respect to coefficients of the degenerate parabolic variational inequality. Since problems of this type can have the Lavrentieff effect, we consider the optimal control problem in a class of so-called ...
Nina V. Kasimova +2 more
doaj +1 more source
Fiscal policy, growth and income distribution in the UK [PDF]
Income and income inequality increased substantially in the UK during the industrial revolution. Income inequality was the highest around 1880. This triggered enactments of more egalitarian tax and transfer system, which halved income inequality by the ...
Bhattarai, Keshab +4 more
core +1 more source
Optimal Inequalities for State-Independent Contextuality [PDF]
Contextuality is a natural generalization of nonlocality which does not need composite systems or spacelike separation and offers a wider spectrum of interesting phenomena. Most notably, in quantum mechanics there exist scenarios where the contextual behavior is independent of the quantum state.
Matthias Kleinmann +4 more
openaire +5 more sources

