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We solve the Klein-Gordon equation in the presence of a spatially one-dimensional Woods-Saxon potential. The scattering solutions are obtained in terms of hypergeometric functions and the condition for the existence of transmission…

High Energy Physics - Theory · Physics 2009-02-05 Clara Rojas , Victor M. Villalba

The Klein-Gordon equation in the presence of a spatially one-dimensional Hulth\'en potential is solved exactly and the scattering solutions are obtained in terms of hypergeometric functions. The transmission coefficient is derived by the…

Quantum Physics · Physics 2007-10-16 Jian You Guo , Xiang Zheng Fang , Chuan Mei Xie

Effective mass Klein-Gordon equation for the asymmetric Hulth{\'e}n potential is solved in terms of hypergeometric functions. Results are obtained for the scattering and bound states with the position dependent mass and constant mass, as a…

Mathematical Physics · Physics 2015-06-11 Oktay Aydoğdu , Altug Arda , Ramazan Sever

We solve the Klein-Gordon equation in the presence of the hyperbolic tangent potential. The scattering solutions are derived in terms of hypergeometric functions. The reflection $R$ and transmission $T$ coefficients are calculated in terms…

Quantum Physics · Physics 2020-05-11 Clara Rojas

The one-dimensional Klein-Gordon equation for equal vector and scalar q-parameter hyperbolic Poschl-Teller potential is solved in terms of the hypergeometric functions. We calculate in details the solutions of the scattering and bound…

Mathematical Physics · Physics 2015-10-07 Akpan Ndem Ikot , Hillary P. Obong , Israel O. Owate , Michael C. Onyeaju , Hassan Hassanabadi

We solve the two-component Dirac equation in the presence of a spatially one dimensional symmetric cusp potential. We compute the scattering and bound states solutions and we derive the conditions for transmission resonances as well as for…

High Energy Physics - Theory · Physics 2009-11-10 Victor M. Villalba , Walter Greiner

We solved the one-dimensional position-dependent mass Dirac equation in the presence of the cusp potential and reported the solutions in terms of the Whittaker functions. We have derived the reflection and transmission coefficients by…

Nuclear Theory · Physics 2016-10-25 M. Chabab , A. El Batoul , H. Hassanabadi , M. Oulne , S. Zare

The one-dimensional Klein-Gordon equation is investigated with the most general Lorentz structure for the external potentials. The analysis and calculation of the reflection and transmission coefficients for the scattering of particles in a…

Quantum Physics · Physics 2008-11-26 Tatiana R. Cardoso , Antonio S. de Castro

We have solved exactly the two-component Dirac equation in the presence of a spatially one-dimensional Hulth\'en potential, and presented the Dirac spinors of scattering states in terms of hypergeometric functions. We have calculated the…

Mathematical Physics · Physics 2012-11-30 Jian You Guo , Shao Wei Jin , Fu Xin Xu

In this article, we solve the Duffin--Kemmer--Petiau (DKP) equation in the presence of the cusp potential for spin--one particles. We derived the scattering solutions and calculated the bound states in terms of the Whittaker functions. We…

Quantum Physics · Physics 2024-05-22 Vicente A. Arévalo , Sebastián Valladares , Clara Rojas

The exact analytical solutions of the Schr\"odinger equation for the generalized symmetrical Woods-Saxon potential are examined for the scattering, bound and quasi-bound states in one dimension. The reflection and transmission coefficients…

Quantum Physics · Physics 2016-03-22 B. C. Lütfüoğlu , F. Akdeniz , O. Bayrak

We present the study of the one-dimensional Klein-Gordon equation by a smooth barrier. The scattering solutions are given in terms of the Whittaker $M_{\kappa,\mu}(x)$ function. The reflection and transmission coefficients are calculated in…

Quantum Physics · Physics 2020-10-28 Eduardo López , Clara Rojas

The scattering state solutions of the Klein-Gordon equation with equal scalar and vector Varshni, Hellmann and Varshni-Shukla potentials for any arbitrary angular momentum quantum number l are investigated within the framework of the…

Quantum Physics · Physics 2017-05-05 O. J. Oluwadare , K. J. Oyewumi

We study the 1D Klein-Gordon equation with variable coefficient cubic nonlinearity. This problem exhibits a striking resonant interaction between the spatial frequencies of the nonlinear coefficients and the temporal oscillations of the…

Analysis of PDEs · Mathematics 2014-04-08 Hans Lindblad , Avy Soffer

We analyze the behavior of the energy spectrum of the Klein-Gordon equation in the presence of a truncated hyperbolic tangent potential. From our analysis we obtain that, for some values of the potential there is embedding of the bound…

Mathematical Physics · Physics 2009-11-11 Luis A. Gonzalez-Diaz , Victor M. Villalba

We solve the Klein-Gordon equation for a step potential with hyperbolic tangent potential. The scattering solutions are derived in terms of hypergeometric functions. The reflection coefficient R and transmission coefficient T are…

Quantum Physics · Physics 2020-05-11 Clara Rojas

We point out a misleading treatment in the literature regarding to bound-state solutions for the $s$-wave Klein-Gordon equation with exponential scalar and vector potentials. Following the appropriate procedure for an arbitrary mixing of…

High Energy Physics - Theory · Physics 2019-07-25 Elvis J. Aquino Curi , Luis B. Castro , Antonio S. de Castro

The two-component approach to the one-dimensional Dirac equation is applied to the Woods-Saxon potential. The scattering and bound state solutions are derived and the conditions for a transmission resonance (when the transmission…

High Energy Physics - Theory · Physics 2008-11-26 P. Kennedy

We solve the Klein-Gordon equation in the presence of a spatially one-dimensional cusp potential. The bound state solutions are derived and the antiparticle bound state is discussed.

High Energy Physics - Theory · Physics 2009-11-11 Victor M. Villalba , Clara Rojas

The relativistic problem of spinless particle subject to a Kratzer potential is analyzed. Bound state solutions for the s-wave are found by separating the Klein-Gordon equation in two parts, unlike the similar works in the literature, which…

Quantum Physics · Physics 2015-06-26 M. Kocak
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