Two-to-Two Processes at an Electron-Muon Collider
Based on a recent proposal to build an electron-muon collider, we study two-to-two production processes e−μ+⟶ff¯, γγ that originate from dimension 6 and 8 operators. We compare the sensitivity to those effective couplings obtained at the collider with that of low energy measurements of μ⟶eγ, μ⟶ee¯e,...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Hindawi Limited
2022-01-01
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Series: | Advances in High Energy Physics |
Online Access: | http://dx.doi.org/10.1155/2022/3603613 |
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author | Antonio O. Bouzas F. Larios |
author_facet | Antonio O. Bouzas F. Larios |
author_sort | Antonio O. Bouzas |
collection | DOAJ |
description | Based on a recent proposal to build an electron-muon collider, we study two-to-two production processes e−μ+⟶ff¯, γγ that originate from dimension 6 and 8 operators. We compare the sensitivity to those effective couplings obtained at the collider with that of low energy measurements of μ⟶eγ, μ⟶ee¯e, and μ⟶e conversion that have recently been reported in the literature. Whereas for the production of first family fermions, the sensitivity of the collider processes is much weaker; for the second and third family fermions, it is similar or stronger than that of low-energy processes. In the case of e−μ+⟶γγ, the sensitivity to a dimension 8 contact operator turns out to be the strongest in comparison. |
first_indexed | 2024-04-11T18:09:34Z |
format | Article |
id | doaj.art-516841b1014b46d0bde2392cf96e90b4 |
institution | Directory Open Access Journal |
issn | 1687-7365 |
language | English |
last_indexed | 2025-02-18T12:30:12Z |
publishDate | 2022-01-01 |
publisher | Hindawi Limited |
record_format | Article |
series | Advances in High Energy Physics |
spelling | doaj.art-516841b1014b46d0bde2392cf96e90b42024-11-02T04:16:13ZengHindawi LimitedAdvances in High Energy Physics1687-73652022-01-01202210.1155/2022/3603613Two-to-Two Processes at an Electron-Muon ColliderAntonio O. Bouzas0F. Larios1Departamento de Fsica AplicadaDepartamento de Fsica AplicadaBased on a recent proposal to build an electron-muon collider, we study two-to-two production processes e−μ+⟶ff¯, γγ that originate from dimension 6 and 8 operators. We compare the sensitivity to those effective couplings obtained at the collider with that of low energy measurements of μ⟶eγ, μ⟶ee¯e, and μ⟶e conversion that have recently been reported in the literature. Whereas for the production of first family fermions, the sensitivity of the collider processes is much weaker; for the second and third family fermions, it is similar or stronger than that of low-energy processes. In the case of e−μ+⟶γγ, the sensitivity to a dimension 8 contact operator turns out to be the strongest in comparison.http://dx.doi.org/10.1155/2022/3603613 |
spellingShingle | Antonio O. Bouzas F. Larios Two-to-Two Processes at an Electron-Muon Collider Advances in High Energy Physics |
title | Two-to-Two Processes at an Electron-Muon Collider |
title_full | Two-to-Two Processes at an Electron-Muon Collider |
title_fullStr | Two-to-Two Processes at an Electron-Muon Collider |
title_full_unstemmed | Two-to-Two Processes at an Electron-Muon Collider |
title_short | Two-to-Two Processes at an Electron-Muon Collider |
title_sort | two to two processes at an electron muon collider |
url | http://dx.doi.org/10.1155/2022/3603613 |
work_keys_str_mv | AT antonioobouzas twototwoprocessesatanelectronmuoncollider AT flarios twototwoprocessesatanelectronmuoncollider |