Results 41 to 50 of about 109,495 (298)

A systematic interpolatory method for an impurity in a one-dimensional fermionic background

open access: yesSciPost Physics, 2020
We explore a new numerical method for studying one-dimensional quantum systems in a trapping potential. We focus on the setup of an impurity in a fermionic background, where a single distinguishable particle interacts through a contact potential with a ...
Erik J. Lindgren, Rafael E. Barfknecht, Nikolaj T. Zinner
doaj   +1 more source

Frustating use of the Laplace transform for the quantum states of a particle in a box

open access: yesRevista Brasileira de Ensino de Física
In a recent paper diffused in the literature, the quantum problem of a particle in a infinite square well potential was claimed to be solved via Laplace transform.
Antonio S. de Castro
doaj   +1 more source

Exact solution of the 1D Dirac equation for a pseudoscalar interaction potential with the inverse-square-root variation law

open access: yesScientific Reports, 2023
We present the exact solution of the one-dimensional stationary Dirac equation for the pseudoscalar interaction potential, which consists of a constant and a term that varies in accordance with the inverse-square-root law.
A. M. Ishkhanyan, V. P. Krainov
doaj   +1 more source

Approximate stabilization of a quantum particle in a 1D infinite potential well [PDF]

open access: yesIFAC Proceedings Volumes, 2008
Abstract We consider a non relativistic charged particle in a 1D infinite square potential well. This quantum system is subjected to a control, which is a uniform (in space) time depending electric field. It is represented by a complex probability amplitude, solution of a Schrodinger equation on a 1D bounded domain, with Dirichlet boundary conditions.
K. Beauchard, M. Mirrahimi
openaire   +1 more source

Path integral solution to a charged particle in an infinite square-well potential with a constant electric field [PDF]

open access: yes, 1994
The propagator of a charged particle in an infinite square-well potential in one dimension with a constant electric field is solved exactly using Feynman path integration. The wave function of the system is evaluated by the propagator.
Chung-In Um   +3 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

3-dimensional Λ-BMS symmetry and its deformations

open access: yesJournal of High Energy Physics, 2021
In this paper we study quantum group deformations of the infinite dimensional symmetry algebra of asymptotically AdS spacetimes in three dimensions. Building on previous results in the finite dimensional subalgebras we classify all possible Lie bialgebra
Andrzej Borowiec   +2 more
doaj   +1 more source

Development and implementation of a finite element program for static electromagnetic field problems [PDF]

open access: yes, 1990
Bibliography: leaves 102-106.A program is presented for the solution of static electromagnetic fields in bounded and unbounded 2- dimensional domains. The program comprises of a mesh generator which descretises the domain into triangular finite elements ...
Gopal, G
core  

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Interactive Applets from Quantum Mechanics - 1D and 2D Infinite Square Potential Well [PDF]

open access: yes, 2020
Svrha kreiranja interaktivnih apleta u programskom paketu Wolfram Mathematica je olakšati svladavanje gradiva iz kolegija Uvod u kvantu mehaniku te srodnih kolegija studentima preddiplomskih studija fizike.
Nađ, Viktorija
core  

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