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Debye势下的Schodinger方程的解及其有关应用
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作者 王森 《内蒙古农牧学院学报》 1997年第1期99-104,共6页
本文通过解Schodinger方程求出了处于Debye势下的等离子体中的电子定态能级公式,并用它对R.Ingli,andE.Teller确定的电子数密度n与最后一条可分辨谱线的主量于数N的关系:lgn=23.26—7.5lgN,作了讨论,定量地确定了等离子体的温度... 本文通过解Schodinger方程求出了处于Debye势下的等离子体中的电子定态能级公式,并用它对R.Ingli,andE.Teller确定的电子数密度n与最后一条可分辨谱线的主量于数N的关系:lgn=23.26—7.5lgN,作了讨论,定量地确定了等离子体的温度对该公式的影响,R.Inglis,和E.Tellei的这个公式—直被用来确定等离体的电子数密度[1,2]。 展开更多
关键词 Debye势场 电子数密度 主量子数 等离子体 schodinger方程
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ON BOUNDEDNESS PROPERTY OF SINGULAR INTEGRAL OPERATORS ASSOCIATED TO A SCHRODINGER OPERATOR IN A GENERALIZED MORREY SPACE AND APPLICATIONS
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作者 Xuan Truong LE Thanh Nhan NGUYEN Ngoc Trong NGUYEN 《Acta Mathematica Scientia》 SCIE CSCD 2020年第5期1171-1184,共14页
In this paper,we provide the boundedness property of the Riesz transforms associated to the Schrodinger operator■=-Δ+V in a new weighted Morrey space which is the generalized version of many previous Morrey type spa... In this paper,we provide the boundedness property of the Riesz transforms associated to the Schrodinger operator■=-Δ+V in a new weighted Morrey space which is the generalized version of many previous Morrey type spaces.The additional potential V considered in this paper is a non-negative function satisfying the suitable reverse Holder's inequality.Our results are new and general in many cases of problems.As an application of the boundedness property of these singular integral operators,we obtain some regularity results of solutions to Schrodinger equations in the new Morrey space. 展开更多
关键词 weighted Morrey spaces schodinger operator riesz transforms Regularity estima tes
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Dynamics of solitons of the generalized(3+1)-dimensional nonlinear Schr(o|¨)dinger equation with distributed coefficients
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作者 刘晓蓓 李彪 《Chinese Physics B》 SCIE EI CAS CSCD 2011年第11期339-345,共7页
We present three families of soliton solutions to the generalized (3+l)-dimensional nonlinear Schrodinger equation with distributed coefficients. We investigate the dynamics of these solitons in nonlinear optics wi... We present three families of soliton solutions to the generalized (3+l)-dimensional nonlinear Schrodinger equation with distributed coefficients. We investigate the dynamics of these solitons in nonlinear optics with some selected parameters. Different shapes of bright solitons, a train of bright solitons and dark solitons are observed. The obtained results may raise the possibilities of relevant experiments and potential applications. 展开更多
关键词 (3+l)-dimensional nonlinear schodinger Equation optical soliton soliton propagation
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带五次项的非线性Schrdinger方程的多辛Fourier拟谱算法 被引量:5
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作者 徐金平 单双荣 《数值计算与计算机应用》 CSCD 北大核心 2010年第1期55-63,共9页
本文构造了带五次项的非线性Schr(o|¨)dinger方程的多辛Fourier拟谱格式,并通过数值例子说明了该格式的有效性.
关键词 非线性schodinger方程 多辛Fourier拟谱格式 多辛守恒律
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Sharp Criterion of Global Existence for Nonlinear Schrodinger Equation with a Harmonic Potential 被引量:1
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作者 Ji SHU Jian ZHANG 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2009年第4期537-544,共8页
This paper discusses nonlinear SchrSdinger equation with a harmonic potential. By constructing a different cross-constrained variational problem and the so-called invariant sets, we derive a new threshold for blow-up ... This paper discusses nonlinear SchrSdinger equation with a harmonic potential. By constructing a different cross-constrained variational problem and the so-called invariant sets, we derive a new threshold for blow-up and global existence of solutions. 展开更多
关键词 cross-constrained variational problem nonlinear schodinger equation global existence blow-up harmonic potential
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