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The path integral for the relativistic spinless Aharonov-Bohm-Coulomb system is solved, and the energy spectra are extracted from the resulting amplitude.

High Energy Physics - Theory · Physics 2008-11-26 De-Hone Lin

The path integral for relativistic three-dimensional spinless Aharonov-Bohm-Coulomb system is solved, and the energy spectra are extracted from the resulting amplitude.

High Energy Physics - Theory · Physics 2008-02-03 De-Hone Lin

We evaluate the Green's function of the D-dimensional relativistic Coulomb system via sum over perturbation series which is obtained by expanding the exponential containing the potential term $V({\bf x)}$ in the path integral into a power…

Quantum Physics · Physics 2008-11-26 De-Hone Lin

The path integral of the relativistic Coulomb system is solved, and the wave functions are extracted from the resulting amplitude.

High Energy Physics - Theory · Physics 2009-10-28 H. Kleinert

In this Letter I present an alternative solution of the path integral for the radial Coulomb problem which is based on a two-dimensional singular version of the Levi-Civita transformation.

High Energy Physics - Theory · Physics 2009-10-30 C. Grosche

We have studied the path integral solution of a system of particle moving in certain class of non-central potential without using Kustannheimo-Stiefel transformation. The Hamiltonian of the system has been converted to a separable…

Quantum Physics · Physics 2007-05-23 Bhabani Prasad Mandal

A non-Grassmanian path integral representation is given for the solution of the Klein-Gordon and the Dirac equations. The trajectories of the path integral are rendered differentiable by the relativistic corrections. The nonrelativistic…

High Energy Physics - Theory · Physics 2009-10-30 Pierre Gosselin , Janos Polonyi

In this paper we develop the alternative path-integral approach to quantum mechanics. We present a resolvent of a Hamiltonian (which is Laplace transform of a evolution operator) in a form which has a sense of ``the sum over paths'' but it…

High Energy Physics - Theory · Physics 2009-09-29 P. Putrov

The path integral for relativistic spinless dionium atom is solved, and the energy spectra are extracted from the resulting amplitude.

High Energy Physics - Theory · Physics 2008-02-03 De-Hone Lin

In this paper we present a stepwise construction of the path integral over relativistic orbits in Euclidean spacetime. It is shown that the apparent problems of this path integral, like the breakdown of the naive Chapman-Kolmogorov…

High Energy Physics - Theory · Physics 2022-11-01 Benjamin Koch , Enrique Muñoz

We have developed a numerically exact approach to compute real-time path integral expressions for quantum transport problems out of equilibrium. The scheme is based on a deterministic iterative summation of the path integral (ISPI) for the…

Mesoscale and Nanoscale Physics · Physics 2015-06-15 S. Weiss , R. Hützen , D. Becker , J. Eckel , R. Egger , M. Thorwart

The formulation of the relativistic spinless path integral on the general affine space is presented. For the one dimensional space, the Duru-Kleinert (DK) method and the $\delta $-function perturbation technique are applied to solve the…

Quantum Physics · Physics 2007-05-23 De-Hone Lin

A new method of solution is proposed for solution of the wave equation in one space dimension with continuously-varying coefficients. By considering all paths along which information arrives at a given point, the solution is expressed as an…

Analysis of PDEs · Mathematics 2019-10-11 Jithin D. George , David I. Ketcheson , Randall J. LeVeque

The formulation of noncommutative quantum mechanics as a quantum system represented in the space of Hilbert-Schmidt operators is used to systematically derive, using the standard time slicing procedure, the path integral action for a…

High Energy Physics - Theory · Physics 2014-02-11 Sunandan Gangopadhyay , Frederik G Scholtz

A path-integral approach for the computation of quantum-mechanical propagators and energy Green's functions is presented. Its effectiveness is demonstrated through its application to singular interactions, with particular emphasis on the…

High Energy Physics - Theory · Physics 2007-05-23 Horacio E. Camblong , Carlos R. Ordonez

We revisit the path integral description of the motion of a relativistic electron. Applying a minor but well motivated conceptional change to Feynman's chessboard model, we obtain exact solutions of the Dirac equation. The calculation is…

Quantum Physics · Physics 2007-05-23 A. Kull , R. A. Treumann

We present a way for calculating the Lagrangian path integral measure directly from the Hamiltonian Schwinger--Dyson equations. The method agrees with the usual way of deriving the measure, however it may be applied to all theories, even…

High Energy Physics - Theory · Physics 2007-05-23 Aleksandar R. Bogojević , Dragan Popović

The path integral representation for a system of N non-relativistic particles on the plane, interacting through a Chern-Simons gauge field, is obtained from the operator formalism. An effective interaction between the particles appears,…

High Energy Physics - Theory · Physics 2007-05-23 Silvio J. Rabello , Arvind N. Vaidya

The path integral formulation of quantum mechanics, i.e., the idea that the evolution of a quantum system is determined as a sum over all the possible trajectories that would take the system from the initial to its final state of its…

Quantum Physics · Physics 2024-06-12 Charles W. Robson , Yaraslau Tamashevich , Tapio T. Rantala , Marco Ornigotti

Relativistic generalization of Path Integral Monte-Carlo method has been proposed and some possible applications have been discussed.

Quantum Physics · Physics 2014-11-03 Oleg Pavlovsky , Alexander Ivanov , Alexander Novoselov
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