Dark photon production via $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′
Abstract The dark photon is a new gauge boson which arises from an extra $$U'(1)$$ U ′ ( 1 ) gauge symmetry. In this paper, a novel dark photon production mechanism based on MeV-scale $$\gamma $$ γ – $$\gamma $$ γ collider is considered: $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′...
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Format: | Article |
Language: | English |
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SpringerOpen
2021-05-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-021-09228-z |
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author | Xiaorui Wong Yongsheng Huang |
author_facet | Xiaorui Wong Yongsheng Huang |
author_sort | Xiaorui Wong |
collection | DOAJ |
description | Abstract The dark photon is a new gauge boson which arises from an extra $$U'(1)$$ U ′ ( 1 ) gauge symmetry. In this paper, a novel dark photon production mechanism based on MeV-scale $$\gamma $$ γ – $$\gamma $$ γ collider is considered: $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ . With the aid of PACKAGE-X, differential cross section of $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ is obtained, as a function of the kinetic mixing parameter $$\varepsilon $$ ε and dark photon mass $$m_{A'}$$ m A ′ . Taking the light-by-light scattering as background, the constraints on the dark photon parameter space for different time intervals in a MeV-scale $$\gamma $$ γ – $$\gamma $$ γ collider are also given. |
first_indexed | 2024-12-19T01:57:53Z |
format | Article |
id | doaj.art-16259dd95c8c48adaaeb5a70d59943db |
institution | Directory Open Access Journal |
issn | 1434-6044 1434-6052 |
language | English |
last_indexed | 2024-12-19T01:57:53Z |
publishDate | 2021-05-01 |
publisher | SpringerOpen |
record_format | Article |
series | European Physical Journal C: Particles and Fields |
spelling | doaj.art-16259dd95c8c48adaaeb5a70d59943db2022-12-21T20:41:09ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522021-05-018151610.1140/epjc/s10052-021-09228-zDark photon production via $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′Xiaorui Wong0Yongsheng Huang1School of Physics, Peking UniversityInstitute of High Energy Physics, Chinese Academy of SciencesAbstract The dark photon is a new gauge boson which arises from an extra $$U'(1)$$ U ′ ( 1 ) gauge symmetry. In this paper, a novel dark photon production mechanism based on MeV-scale $$\gamma $$ γ – $$\gamma $$ γ collider is considered: $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ . With the aid of PACKAGE-X, differential cross section of $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ is obtained, as a function of the kinetic mixing parameter $$\varepsilon $$ ε and dark photon mass $$m_{A'}$$ m A ′ . Taking the light-by-light scattering as background, the constraints on the dark photon parameter space for different time intervals in a MeV-scale $$\gamma $$ γ – $$\gamma $$ γ collider are also given.https://doi.org/10.1140/epjc/s10052-021-09228-z |
spellingShingle | Xiaorui Wong Yongsheng Huang Dark photon production via $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ European Physical Journal C: Particles and Fields |
title | Dark photon production via $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ |
title_full | Dark photon production via $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ |
title_fullStr | Dark photon production via $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ |
title_full_unstemmed | Dark photon production via $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ |
title_short | Dark photon production via $$\gamma \gamma \rightarrow \gamma A'$$ γ γ → γ A ′ |
title_sort | dark photon production via gamma gamma rightarrow gamma a γ γ γ a |
url | https://doi.org/10.1140/epjc/s10052-021-09228-z |
work_keys_str_mv | AT xiaoruiwong darkphotonproductionviagammagammarightarrowgammaaggga AT yongshenghuang darkphotonproductionviagammagammarightarrowgammaaggga |