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Some effects of nonlocal diffusion on the solutions of Fisher-KPP equations in disconnected domains

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (1)

The question under study is the existence and uniqueness of a non-trivial bounded steady state of a Fisher-KPP equation involving a fractional Laplaci......

Classification of finite Morse index solutions to the polyharmonic Henon equation

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (1)

We present Liouville-type results for stable solutions and finite Morse index solutions of the polyharmonic Henon elliptic equation (-Delta)(m)u = ver......

Boundedness of non-local operators with spatially dependent coefficients and Lp-estimates for non-local equations

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (2)

We prove the boundedness of the non-local operator L(a)u(x) = integral R-d ( u(x + y) - u(x) -x alpha( y)( del u(x), y)) a(x, y) dy/|y|(d+alpha) from ......

Rotational symmetry of solutions of mean curvature flow coming out of a double cone II

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (2)

Given a double cone C with entropy at most two that is symmetric across some hyperplane, we show that any integral Brakke flow coming out of the cone ......

Ricci flow on surfaces along the standard lightcone in the 3+1-Minkowski spacetime

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (3)

Identifying any conformally round metric on the 2-sphere with a unique cross section of the standard lightcone in the 3+ 1-Minkowski spacetime, we gai......

A Maupertuis-type principle in relativistic mechanics and applications

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (3)

We provide a Maupertuis-type principle for the following system of ODE, of interest in special relativity: d/dt (mx(.) /root 1=|x(.)|(2)/c(2)) = del V......

Optimization of total population in logistic model with nonlocal dispersals and heterogeneous environments

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (6)

In this paper, we investigate the issue of maximizing the total equilibrium population with respect to resources distribution m(x) and diffusion rates......

Interior W2,p estimate for small perturbations to the complex Monge-AmpEre equation

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (8)

Let w(0) be a bounded, C-3, strictly plurisubharmonic function defined on B-1 subset of C-n. Then w(0) has a neighborhood in L-infinity (B-1) with the......

Solitary waves for the nonlinear Schrodinger-Poisson system with positron-electron interaction

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (2)

In this paper, we study the existence of positive solutions to the nonlinear elliptic system{-delta u(1)+u(1)+(mu(11)?u(1)-mu(12)?u(2))u(1)=1/2 pi int......

Wolff potentials and measure data vectorial problems with Orlicz growth

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (2)

We study solutions to measure data elliptic systems with Uhlenbeck-type structure that involve operator of divergence form, depending continuously on ......

Existence and non-existence of ground states of bi-harmonic equations involving constant and degenerate Rabinowitz potentials

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (2)

Recently, the authors of the current paper established in Chen et al. (Calc Var Partial Differ Equ 59:1-38, 2020) the existence of a ground-state solu......

Local well-posedness of the free-boundary problem in compressible resistive magnetohydrodynamics

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (4)

We prove the local well-posedness in Sobolev spaces of the free-boundary problem for compressible inviscid resistive isentropic MHD system under the R......

Thurston's sphere packings on 3-dimensional manifolds, I

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (5)

Thurston's sphere packing on a 3-dimensional manifold is an analogue of Thurston's circle packing on a surface, the rigidity of which has been open fo......

Operator-norm resolvent estimates for thin elastic periodically heterogeneous rods in moderate contrast

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (5)

We provide resolvent asymptotics as well as various operator-norm estimates for the system of linear partial differential equations describing thin in......

Existence and orbital stability/instability of standing waves with prescribed mass for the L2-supercritical NLS in bounded domains and exterior domains

期刊: CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2023; 62 (6)

Relying on bifurcation type arguments, we obtain threshold results for the existence, nonexistence and multiplicity of positive solutions with prescri......

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