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Related papers: On the complex solution of the Schr\"odinger equat…

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In this paper, we study the following Schr\"odinger-Poisson system: $$ \left\{\aligned&-\Delta u+V_\lambda(x)u+K(x)\phi u=f(x,u)&\quad\text{in }\bbr^3,\\ &-\Delta\phi=K(x)u^2&\quad\text{in }\bbr^3,\\…

Analysis of PDEs · Mathematics 2014-12-18 Juntao Sun , Tsung-fang Wu , Yuanze Wu

We give formulas and equations for finding generalized scattering data for the Schr\"odinger equation in open bounded domain at fixed energy from the impedance boundary map (or Robin-to-Robin map). Combining these results with results of…

Analysis of PDEs · Mathematics 2013-01-01 Mikhail Isaev , Roman Novikov

We consider the inverse problem of the determining the potential in the dynamical Schr\"odinger equation on the interval by the measurement on the whole boundary. Provided that source is \emph{generic} using the Boundary Control method we…

Mathematical Physics · Physics 2011-11-11 S. A. Avdonin , V. S. Mikhaylov , K. Ramdani

In this paper, we investigate nonlinear Schr$\ddot{o}$dinger type equations in $R^N$ under the framework of variable exponent spaces. We propose new assumptions on the nonlinear term to yield bounded Palais-Smale sequences and then prove…

Analysis of PDEs · Mathematics 2012-10-22 Duchao Liu , Xiaoyan Wang , Jinghua Yao

The real Scarf II potential is discussed as a radial problem. This potential has been studied extensively as a one-dimensional problem, and now these results are used to construct its bound and resonance solutions for $l=0$ by setting the…

Nuclear Theory · Physics 2017-06-20 G. Lévai , Á. Baran , P. Salamon , T. Vertse

This study presents the solutions of Schr\"odinger equation for the Non-Central Generalized Inverse Quadratic Yukawa Potential within the framework of Nikiforov-Uvarov. The radial and angular part of the Schr\"odinger equation are obtained…

Quantum Physics · Physics 2019-09-24 C. O. Edet , P. O Okoi , S. O Chima

We derive analytic expressions of the recursive solutions to the Schr\"{o}dinger's equation by means of a cutoff potential technique for one-dimensional piecewise constant potentials. These solutions provide a method for accurately…

Quantum Physics · Physics 2015-06-26 Hwasung Lee , Y. J. Lee

We use special quadrature formulas for singular and hypersingular integral to numerically solve the Schr\"{o}dinger equation in momentum space with the linear confinement potential, Coulomb and Cornell potentials. It is shown that the…

High Energy Physics - Phenomenology · Physics 2020-01-03 Viktor Andreev

We present general results on exponential decay of finite energy solutions to stationary nonlinear Schr\"odinger equations.

Analysis of PDEs · Mathematics 2007-05-23 A. Pankov

We have developed a new simple method to build the exact analytical expression of the eigenenergy as a function of the potential. The idea of our method is mainly based on the partitioning of the potential curve, solving the Schr\"odinger…

Quantum Physics · Physics 2008-12-23 F. Maiz , M. Nasr

We consider the inverse problem of determining the time and space dependent electromagnetic potential of the Schr\"odinger equation in a bounded domain of $\mathbb R^n$, $n\geq 2$, by boundary observation of the solution over the entire…

Analysis of PDEs · Mathematics 2017-05-04 Yavar Kian , Eric Soccorsi

We study an inverse scattering problem associated with a Schr\"odinger system where both the potential and source terms are random and unknown. The well-posedness of the forward scattering problem is first established in a proper sense. We…

Analysis of PDEs · Mathematics 2021-04-29 Jingzhi Li , Hongyu Liu , Shiqi Ma

We investigate the behavior of the Schr\"odinger equation under the influence of potentials, focusing on its relationship to quantum revivals and fractality. Our findings reveal that the solution displays fractal behavior at irrational…

Analysis of PDEs · Mathematics 2023-12-29 Gunwoo Cho , Jimyeong Kim , Seongyeon Kim , Yehyun Kwon , Ihyeok Seo

The non-relativistic Schrodinger equation with the linear and Coulomb potentials is solved numerically in configuration space using the relaxation method. The numerical method presented in this paper is a plain explicit Schrodinger solver…

Quantum Physics · Physics 2007-05-23 Alfred Tang , Daniel R. Shillinglaw , George Nill

Schr\"odinger equation for two center Coulomb plus harmonic oscillator potential is solved by the method of ethalon equation at large intercenter separations. Asymptotical expansions for energy term and wave function are obtained in the…

Quantum Physics · Physics 2009-10-31 D. Matrasulov

We consider, for $h, E > 0$, resolvent estimates for the semiclassical Schr\"odinger operator $-h^2 \Delta + V - E$. Near infinity, the potential takes the form $V = V_L+ V_S$, where $V_L$ is a long range potential which is Lipschitz with…

Analysis of PDEs · Mathematics 2023-09-21 Jacob Shapiro

Effective mass Schrodinger equation is solved exactly for a given potential. Nikiforov-Uvarov method is used to obtain energy eigenvalues and the corresponding wave functions. A free parameter is used in the transformation of the wave…

Quantum Physics · Physics 2019-12-06 Cevdet Tezcan , Ramazan Sever , Ozlem Yesiltas

We investigate the quantitative unique continuation properties of real-valued solutions to planar Schr\"odinger equations with potential functions that exhibit pointwise decay at infinity. That is, for equations of the form $-\Delta u + V u…

Analysis of PDEs · Mathematics 2025-12-11 Blair Davey

We study the $n$-dimensional Schr\"odinger equation with singular potential $V_\lambda(x)=\lambda |x|^{-2}$. Its solution space is studied as a global representation of $\widetilde{SL(2,\R)}\times O(n)$. A special subspace of solutions for…

Representation Theory · Mathematics 2013-02-18 Jose Franco , Mark Sepanski

We construct a local in time, exponentially decaying solution of the one-dimensional variable coefficient Schrodinger equation by solving a nonstandard boundary value problem. A main ingredient in the proof is a new commutator estimate…

Analysis of PDEs · Mathematics 2007-05-23 L. Dawson , H. McGahagan , G. Ponce