Quantum Mechanical Example of Anti-Tunneling

The probability of a particle being reflected by a semi-infinite energy barrier was solved using Schrödinger's equations that describe the quantum mechanical behavior of the particle. The continuity of the functions at the origin allowed the wave functions and their respective derivati...

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Main Author: Tim Mitchell
Format: Article
Language:English
Published: University of South Florida 2010-01-01
Series:Undergraduate Journal of Mathematical Modeling: One + Two
Subjects:
Online Access:http://scholarcommons.usf.edu/ujmm/vol2/iss2/6
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spelling doaj-74ab161cc3164cc783b357f5cbbfb2132020-11-24T22:43:26ZengUniversity of South FloridaUndergraduate Journal of Mathematical Modeling: One + Two2326-36522010-01-012210.5038/2326-3652.2.2.6Quantum Mechanical Example of Anti-TunnelingTim MitchellThe probability of a particle being reflected by a semi-infinite energy barrier was solved using Schr&ouml;dinger's equations that describe the quantum mechanical behavior of the particle. The continuity of the functions at the origin allowed the wave functions and their respective derivatives to be equated. Solution of the resulting system yielded values A<sub>1</sub> and B<sub>1</sub> which were used to calculate the reflection coefficient, (B<sub>1</sub>/A<sub>1</sub>)<sup>2</sup>. The conclusions obtained from these results stated that the particle would be reflected by the barrier when E<V. The probability of the particle being reflected decreased exponentially as the E/V ratio increased.http://scholarcommons.usf.edu/ujmm/vol2/iss2/6Quantam Anti Tunneling, Schrodinger’s Equation, Reflection Coefficient
collection DOAJ
language English
format Article
sources DOAJ
author Tim Mitchell
spellingShingle Tim Mitchell
Quantum Mechanical Example of Anti-Tunneling
Undergraduate Journal of Mathematical Modeling: One + Two
Quantam Anti Tunneling, Schrodinger’s Equation, Reflection Coefficient
author_facet Tim Mitchell
author_sort Tim Mitchell
title Quantum Mechanical Example of Anti-Tunneling
title_short Quantum Mechanical Example of Anti-Tunneling
title_full Quantum Mechanical Example of Anti-Tunneling
title_fullStr Quantum Mechanical Example of Anti-Tunneling
title_full_unstemmed Quantum Mechanical Example of Anti-Tunneling
title_sort quantum mechanical example of anti-tunneling
publisher University of South Florida
series Undergraduate Journal of Mathematical Modeling: One + Two
issn 2326-3652
publishDate 2010-01-01
description The probability of a particle being reflected by a semi-infinite energy barrier was solved using Schr&ouml;dinger's equations that describe the quantum mechanical behavior of the particle. The continuity of the functions at the origin allowed the wave functions and their respective derivatives to be equated. Solution of the resulting system yielded values A<sub>1</sub> and B<sub>1</sub> which were used to calculate the reflection coefficient, (B<sub>1</sub>/A<sub>1</sub>)<sup>2</sup>. The conclusions obtained from these results stated that the particle would be reflected by the barrier when E<V. The probability of the particle being reflected decreased exponentially as the E/V ratio increased.
topic Quantam Anti Tunneling, Schrodinger’s Equation, Reflection Coefficient
url http://scholarcommons.usf.edu/ujmm/vol2/iss2/6
work_keys_str_mv AT timmitchell quantummechanicalexampleofantitunneling
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