One-dimensional scattering of fermions in double Dirac delta potentials
The spectrum of bound and scattering states of the one dimensional Dirac Hamiltonian describing fermions distorted by a static background built from two Dirac delta potentials is studied. A distinction will be made between 'mass-spike' and 'electrostatic' δ-potentials. The second...
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| Tipo de recurso: | artículo |
| Estado: | Versión aceptada para publicación |
| Fecha de publicación: | 2023 |
| País: | España |
| Institución: | Universidad de Burgos (UBU) |
| Repositorio: | Repositorio Institucional de la Universidad de Burgos (RIUBU) |
| OAI Identifier: | oai:riubu.ubu.es:10259/10006 |
| Acceso en línea: | http://hdl.handle.net/10259/10006 |
| Access Level: | acceso abierto |
| Palabra clave: | Física Matemáticas Physics Mathematics |
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One-dimensional scattering of fermions in double Dirac delta potentialsSantamaría Sanz, LucíaFísicaMatemáticasPhysicsMathematicsThe spectrum of bound and scattering states of the one dimensional Dirac Hamiltonian describing fermions distorted by a static background built from two Dirac delta potentials is studied. A distinction will be made between 'mass-spike' and 'electrostatic' δ-potentials. The second quantisation is then performed to promote the relativistic quantum mechanical problem to a relativistic quantum field theory and study the quantum vacuum interaction energy for fermions confined between opaque plates. The work presented here is a continuation of (Guilarte et al 2019 Front. Phys.7 109).This research was supported by Spanish MCIN with funding from European Union NextGenerationEU (PRTRC17.I1) and Consejer´ıa de Educaci´on from JCyL through QCAYLE project, as well as MCIN project PID2020-113406GB-I00. I am greatful to the Spanish Government for the FPU-PhD fellowship program (Grant No. FPU18/00957).IOP Publishing202520252023info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionapplication/pdfhttp://hdl.handle.net/10259/10006reponame:Repositorio Institucional de la Universidad de Burgos (RIUBU)instname:Universidad de Burgos (UBU)InglésJournal of Physics A: Mathematical and Theoretical. 2023, V. 56, n. 38, p. 385201https://doi.org/10.1088/1751-8121/acef0dinfo:eu-repo/semantics/openAccessoai:riubu.ubu.es:10259/100062026-05-28T07:56:11Z |
| dc.title.none.fl_str_mv |
One-dimensional scattering of fermions in double Dirac delta potentials |
| title |
One-dimensional scattering of fermions in double Dirac delta potentials |
| spellingShingle |
One-dimensional scattering of fermions in double Dirac delta potentials Santamaría Sanz, Lucía Física Matemáticas Physics Mathematics |
| title_short |
One-dimensional scattering of fermions in double Dirac delta potentials |
| title_full |
One-dimensional scattering of fermions in double Dirac delta potentials |
| title_fullStr |
One-dimensional scattering of fermions in double Dirac delta potentials |
| title_full_unstemmed |
One-dimensional scattering of fermions in double Dirac delta potentials |
| title_sort |
One-dimensional scattering of fermions in double Dirac delta potentials |
| dc.creator.none.fl_str_mv |
Santamaría Sanz, Lucía |
| author |
Santamaría Sanz, Lucía |
| author_facet |
Santamaría Sanz, Lucía |
| author_role |
author |
| dc.subject.none.fl_str_mv |
Física Matemáticas Physics Mathematics |
| topic |
Física Matemáticas Physics Mathematics |
| description |
The spectrum of bound and scattering states of the one dimensional Dirac Hamiltonian describing fermions distorted by a static background built from two Dirac delta potentials is studied. A distinction will be made between 'mass-spike' and 'electrostatic' δ-potentials. The second quantisation is then performed to promote the relativistic quantum mechanical problem to a relativistic quantum field theory and study the quantum vacuum interaction energy for fermions confined between opaque plates. The work presented here is a continuation of (Guilarte et al 2019 Front. Phys.7 109). |
| publishDate |
2023 |
| dc.date.none.fl_str_mv |
2023 2025 2025 |
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info:eu-repo/semantics/article info:eu-repo/semantics/acceptedVersion |
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article |
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acceptedVersion |
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http://hdl.handle.net/10259/10006 |
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http://hdl.handle.net/10259/10006 |
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Inglés |
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Inglés |
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Journal of Physics A: Mathematical and Theoretical. 2023, V. 56, n. 38, p. 385201 https://doi.org/10.1088/1751-8121/acef0d |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf |
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IOP Publishing |
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IOP Publishing |
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reponame:Repositorio Institucional de la Universidad de Burgos (RIUBU) instname:Universidad de Burgos (UBU) |
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Universidad de Burgos (UBU) |
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Repositorio Institucional de la Universidad de Burgos (RIUBU) |
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Repositorio Institucional de la Universidad de Burgos (RIUBU) |
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