partially supported by the NSFC(12271269);the Fundamental Research Funds for the Central Universities;partially supported by the Fundamental Research Funds for the Central Universities(2021YJSB006)。
In this paper,we consider the nonlinear equations involving the fractional p&qLaplace operator with a sign-changing potential.This model is inspired by the De Giorgi Conjecture.There are two main results in this paper...
In this paper,we prove a transversal V-Laplacian comparison theorem under a transversal Bakry-Emery Ricci condition.We establish a Schwarz type lemma for transversally V-harmonic maps of bounded generalized transversa...
supported by Piano della Ricerca di Ateneo 2020-2022-PIACERIProject MO.S.A.I.C;"Monitoraggio satellitare,modellazioni matematiche e soluzioni architettoniche e urbane per lo studio,la previsione e la mitigazione delle isole di calore urbano",Project EEEP&DLaD.S。
We consider a nonlinear Robin problem driven by the(p,q)-Laplacian plus an indefinite potential term and with a parametric reaction term.Under minimal conditions on the reaction function,which concern only its behavio...
National Natural Science Foundation of China(11501252 and 11571176)。
In this article,we study the following fractional(p,q)-Laplacian equations involving the critical Sobolev exponent:(Pμ,λ){(−Δ)s 1 p u+(−Δ)s 2 q u=μ|u|q−2 u+λ|u|p−2 u+|u|p∗s 1−2 u,u=0,inΩ,in R N∖Ω,whereΩ⊂R N i...
We consider a Neumann problem driven by the(p,g)-Laplacian under the Landesman-Lazer type condition.Using the classical saddle point theorem and other classical results of the calculus of variations,we show that the p...
Supported by the Study of Some Problems on Holomorphic Function Space and Operator Theory(11671357);the National Natural Science Foundation of China(11771139);the Natural Science Foundation of Guangxi(2015jjBA10049);partially supported by the Hu Guozan Study-Abroad Grant for graduates(China)for her visit to UC Irvine in 2015–2016 when part of this work was done
We give the sharp lower bound for Ricci curvature on the real ellipsoid in Cn+l,and prove the Lichnerowicz-Obata theorem for Kohn Laplacian.
Supported by the National Natural Science Foundation of China(11426122,11371153,and 11361029);the Specialized Research Fund for the Doctoral Program of Higher Education of China;the Natural Science Foundation of Jiangxi Province of China(20151BAB211003)
In this article, we study the existence of infinitely many solutions to the degenerate quasilinear elliptic system -div(h1(x)|△u|p-2△u)=d(x)|u|r-2u+Gu(x,u,v) in Ω -div(h2(x)|△u|q-2△v)=f(x)|v...
We study the existence of multiple positive solutions for a Neumann problem with singular φ-Laplacian{-(φ(u′))′= λf(u), x ∈(0, 1),u′(0) = 0 = u′(1),where λ is a positive parameter, φ(s) =s/(1-s;...
In this paper, we prove that several different definitions of the Finsler-Laplacian are equivalent. Then we prove that any Berwald metric is affinely equivalent to its mean metric and give some upper or lower bound es...