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Scattering for the focusing energy-subcritical nonlinear Schrdinger equation 被引量:3
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作者 FANG DaoYuan XIE Jian CAZENAVE Thierry 《Science China Mathematics》 SCIE 2011年第10期2037-2062,共26页
For the 3D focusing cubic nonlinear SchrSdinger equation, scattering of H1 solutions inside the (scale invariant) potential well was established by Holmer and Roudenko (radial case) and Duyckaerts et al. (general... For the 3D focusing cubic nonlinear SchrSdinger equation, scattering of H1 solutions inside the (scale invariant) potential well was established by Holmer and Roudenko (radial case) and Duyckaerts et al. (general case) in 2008. In this paper, we extend this result to arbitrary space dimensions and focusing, mass-supercritical and energy-subcritical power nonlinearities, by adapting the method of Duyckaerts et al. 展开更多
关键词 nonlinear SchrSdinger equation SCATTERING mass-supercritical and energy-subcritical
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On Global Existence for Mass-supercritical Nonlinear Fractional Hartree Equations 被引量:1
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作者 Dan WU 《Acta Mathematicae Applicatae Sinica》 SCIE CSCD 2017年第2期389-400,共12页
In this paper, we consider the nonlinear fractional Schr6dinger equations with Hartree type nonlin- earity in mass-supercritical and energy-subcritical case. Pohozaev identity, we established a threshold condition spa... In this paper, we consider the nonlinear fractional Schr6dinger equations with Hartree type nonlin- earity in mass-supercritical and energy-subcritical case. Pohozaev identity, we established a threshold condition space. By sharp Hardy-Littlewood-Sobolev inequality and the which leads to a global existence of solutions in energy 展开更多
关键词 mass-supercritical fractional nonlinear SchrSdinger equation HARTREE global existence Pohozaev identity
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Divergent Solutions to the L^2-Supercritical NLS Equations Qing GUO
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作者 Qing GUO 《Acta Mathematicae Applicatae Sinica》 SCIE CSCD 2016年第1期137-162,共26页
We investigate the nonlinear Schrdinger equation iut+△u+|u|^p-1u = 0 with 1+4/N 〈 p 〈 1+4/(N-2)(when N = 1,2,1 +4/N 〈 p 〈 ∞) in energy space H^1 and study the divergent property of infinite-variance a... We investigate the nonlinear Schrdinger equation iut+△u+|u|^p-1u = 0 with 1+4/N 〈 p 〈 1+4/(N-2)(when N = 1,2,1 +4/N 〈 p 〈 ∞) in energy space H^1 and study the divergent property of infinite-variance and nonradial solutions.If M(u)^(1-sc)/sc E(u) 〈 M(Q)^(1-sc)/scE(Q) and ||u0||0^(1-sc)/sc ||▽u0||2 〉 ||Q||^(1-sc)/sc |▽Q||2,then either u(t) blows up in finite forward time or u(t) exists globally for positive time and there exists a time sequence tn→ +∞ such that || ▽u(tn)||2 →+∞.Here Q is the ground state solution of —(1 — sc)Q + △Q + |Q|p-1Q = 0.A similar result holds for negative time.This extend the result of the 3D cubic Schrodinger equation obtained by Holmer to the general mass-supercritical and energy-subcritical case. 展开更多
关键词 nonlinear Schrdinger equation blow-up solution infinite variance mass-supercritical energy-subcritical
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带Hartree型非线性项双调和薛定谔方程解的整体适定性
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作者 王雪雯 郭青 《四川师范大学学报(自然科学版)》 CAS 2021年第6期772-778,共7页
主要研究带Hartree型非线性项的聚焦型双调和Schrödinger方程在质量超临界能量次临界条件下解的整体适定性.运用H2中有界序列的Profile分解得到卷积型Gagliardo-Nirenberg不等式的最佳常数,由此证明双调和Schrödinger方程解... 主要研究带Hartree型非线性项的聚焦型双调和Schrödinger方程在质量超临界能量次临界条件下解的整体适定性.运用H2中有界序列的Profile分解得到卷积型Gagliardo-Nirenberg不等式的最佳常数,由此证明双调和Schrödinger方程解的整体适定性. 展开更多
关键词 聚焦型 双调和Schrödinger方程 质量超临界能量次临界 整体适定性
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一类带扰动的分数阶临界Choquard方程的正规解
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作者 桑彦彬 《山东大学学报(理学版)》 CAS CSCD 北大核心 2024年第8期48-55,66,共9页
研究一类分数阶Choquard方程的正规解,其中非线性项包含Hardy-Littlewood-Sobolev临界指数和带参数的质量超临界非局部项,分析Pohozaev流形的性质,建立了上述方程对应能量泛函的Palais-Smale序列的紧性条件。当扰动项的系数充分大时,获... 研究一类分数阶Choquard方程的正规解,其中非线性项包含Hardy-Littlewood-Sobolev临界指数和带参数的质量超临界非局部项,分析Pohozaev流形的性质,建立了上述方程对应能量泛函的Palais-Smale序列的紧性条件。当扰动项的系数充分大时,获得了其正规基态解的存在性。 展开更多
关键词 Choquard方程 正规解 分数阶算子 质量超临界 紧性条件
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