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Related papers: An Overview of the COMET Experiment and its Recent…

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Charged Lepton Flavor Violation is expected to be one of the most powerful tools to reveal physics beyond the Standard Model. The COMET experiment aims to search for the neutrinoless coherent transition of a muon into an electron in the…

High Energy Physics - Experiment · Physics 2022-03-29 Manabu Moritsu

The Technical Design for the COMET Phase-I experiment is presented in this paper. COMET is an experiment at J-PARC, Japan, which will search for neutrinoless conversion of muons into electrons in the field of an aluminium nucleus ($\mu-e$…

Instrumentation and Detectors · Physics 2020-05-20 The COMET Collaboration , R. Abramishvili , G. Adamov , R. R. Akhmetshin , A. Allin , J. C. Angélique , V. Anishchik , M. Aoki , D. Aznabayev , I. Bagaturia , G. Ban , Y. Ban , D. Bauer , D. Baygarashev , A. E. Bondar , C. Cârloganu , B. Carniol , T. T. Chau , J. K. Chen , S. J. Chen , Y. E. Cheung , W. da Silva , P. D. Dauncey , C. Densham , G. Devidze , P. Dornan , A. Drutskoy , V. Duginov , Y. Eguchi , L. B. Epshteyn , P. Evtoukhovich , S. Fayer , G. V. Fedotovich , M. Finger , M. Finger , Y. Fujii , Y. Fukao , J. L. Gabriel , P. Gay , E. Gillies , D. N. Grigoriev , K. Gritsay , V. H. Hai , E. Hamada , I. H. Hashim , S. Hashimoto , O. Hayashi , T. Hayashi , T. Hiasa , Z. A. Ibrahim , Y. Igarashi , F. V. Ignatov , M. Iio , K. Ishibashi , A. Issadykov , T. Itahashi , A. Jansen , X. S. Jiang , P. Jonsson , T. Kachelhoffer , V. Kalinnikov , E. Kaneva , F. Kapusta , H. Katayama , K. Kawagoe , R. Kawashima , N. Kazak , V. F. Kazanin , O. Kemularia , A. Khvedelidze , M. Koike , T. Kormoll , G. A. Kozlov , A. N. Kozyrev , M. Kravchenko , B. Krikler , G. Kumsiashvili , Y. Kuno , Y. Kuriyama , Y. Kurochkin , A. Kurup , B. Lagrange , J. Lai , M. J. Lee , H. B. Li , R. P. Litchfield , W. G. Li , T. Loan , D. Lomidze , I. Lomidze , P. Loveridge , G. Macharashvili , Y. Makida , Y. J. Mao , O. Markin , Y. Matsuda , A. Melkadze , A. Melnik , T. Mibe , S. Mihara , N. Miyamoto , Y. Miyazaki , F. Mohamad Idris , K. A. Mohamed Kamal Azmi , A. Moiseenko , M. Moritsu , Y. Mori , T. Motoishi , H. Nakai , Y. Nakai , T. Nakamoto , Y. Nakamura , Y. Nakatsugawa , Y. Nakazawa , J. Nash , H. Natori , V. Niess , M. Nioradze , H. Nishiguchi , K. Noguchi , T. Numao , J. O'Dell , T. Ogitsu , S. Ohta , K. Oishi , K. Okamoto , T. Okamura , K. Okinaka , C. Omori , T. Ota , J. Pasternak , A. Paulau , D. Picters , V. Ponariadov , G. Quémener , A. A. Ruban , V. Rusinov , B. Sabirov , H. Sakamoto , P. Sarin , K. Sasaki , A. Sato , J. Sato , Y. K. Semertzidis , N. Shigyo , Dz. Shoukavy , M. Slunecka , D. Stöckinger , M. Sugano , T. Tachimoto , T. Takayanagi , M. Tanaka , J. Tang , C. V. Tao , A. M. Teixeira , Y. Tevzadze , T. Thanh , J. Tojo , S. S. Tolmachev , M. Tomasek , M. Tomizawa , T. Toriashvili , H. Trang , I. Trekov , Z. Tsamalaidze , N. Tsverava , T. Uchida , Y. Uchida , K. Ueno , E. Velicheva , A. Volkov , V. Vrba , W. A. T. Wan Abdullah , P. Warin-Charpentier , M. L. Wong , T. S. Wong , C. Wu , T. Y. Xing , H. Yamaguchi , A. Yamamoto , M. Yamanaka , T. Yamane , Y. Yang , T. Yano , W. C. Yao , B. Yeo , H. Yoshida , M. Yoshida , T. Yoshioka , Y. Yuan , Yu. V. Yudin , M. V. Zdorovets , J. Zhang , Y. Zhang , K. Zuber

The COMET experiment at J-PARC, Japan, aims to search for muon to electron conversion with aluminium nuclei, achieving a sensitivity four orders of magnitude higher than the current upper limit at a 90% confidence level. The proton beam…

High Energy Physics - Experiment · Physics 2023-08-29 Yuki Fujii

There are two plans of experiments to search for muon to electron ($\mu$-$e$) conversion at J-PARC, which are called DeeMe and COMET. The $\mu$-$e$ conversion is one of the charged lepton flavor violation processes. The processes are…

Instrumentation and Detectors · Physics 2018-12-05 N. Teshima

The search for charged lepton flavour violation (CLFV) has enormous discovery potential in probing new physics Beyond the Standard Model (BSM). Among the muonic CLFV processes, $\mu \to e$ conversion is one of the most important processes,…

The experimental search for coherent neutrinoless conversion of muon to electron in the presence of a nucleus, aims to probe the possibility of charged lepton flavour violation. The COMET experiment at J-PARC is one such setup offering…

High Energy Physics - Experiment · Physics 2022-01-14 D. Mulmule

I describe the new generation of muon-to-electron conversion experiments, COMET and Mu2e, being constructed to make use of new high power pulsed muon beams a J-PARC and Fermilab respectively. A brief overview of the physics explored by the…

Instrumentation and Detectors · Physics 2014-12-04 R. P. Litchfield

An implementation of A Common Tracking Software (ACTS) toolkit for signal electron reconstruction for the COMET muon to electron conversion experiment is discussed. The COMET experiment in J-PARC, Japan, will search for neutrinoless…

High Energy Physics - Experiment · Physics 2024-01-17 Amaia Razquin , MyeongJae Lee

The Mu2e experiment will search for the neutrino-less conversion of a muon into an electron in the field of an aluminum nucleus. An observation would be the first signal of charged lepton flavor violation and de facto evidence for new…

High Energy Physics - Experiment · Physics 2020-07-15 Manolis Kargiantoulakis

The Mu2e experiment will search for a Standard Model violating rate of neutrinoless conversion of a muon into an electron in the presence of an aluminum nucleus. Observation of this charged lepton flavor violating process would be an…

High Energy Physics - Experiment · Physics 2022-10-28 Michael Thomas Hedges

Searches for charged lepton flavor violation (CLFV) offer deep probes for a range of new physics scenarios, such as super-symmetric models, theories involving scalar leptoquarks or additional Higgs doublets, and models explaining the…

High Energy Physics - Experiment · Physics 2022-03-15 Sophie Middleton , MyeongJae Lee , Yoshihiro Seiya

The COMET experiment, conducted at J-PARC, aims to search for muon-to-electron conversion with an unprecedentedly high sensitivity. One of the severest backgrounds in the Phase-I experiment originates from cosmic-ray muons. A cosmic muon…

High Energy Physics - Experiment · Physics 2025-08-22 Manabu Moritsu , Hai-Bo Li , Tianyu Xing , Ye Yuan , Yao Zhang

This proceedings contribution discusses Lorentz and CPT violation in the context of charged-lepton flavor-changing processes. Particular emphasis is placed on coherent muon-to-electron conversion in muonic atoms. Data collected by the…

High Energy Physics - Phenomenology · Physics 2025-09-29 N. Sherrill

The Mu2e experiment searches for the neutrino-less muon to electron conversion in the field of a nucleus, which is a charged lepton flavor violating process. The goal of the experiment is to reach a single event sensitivity of 2.8 x…

Instrumentation and Detectors · Physics 2016-06-20 R. Donghia

The AlCap experiment is a joint project between the COMET and Mu2e collaborations. Both experiments intend to look for the lepton-flavour violating conversion $\mu + A \rightarrow e + A$, using tertiary muons from high-power pulsed proton…

Instrumentation and Detectors · Physics 2015-01-21 R. Phillip Litchfield

The Mu2e experiment will search for the charged-lepton flavor violating (CLFV) neutrino-less conversion of a negative muon into an electron in the field of a nucleus. The conversion process results in a monochromatic electron with an energy…

Instrumentation and Detectors · Physics 2019-02-01 R. H. Bernstein

In a few years, the COMET experiment at J-PARC and the Mu2e experiment at Fermilab will probe the $\mu-e$ conversion rate in the vicinity of $\mathcal{O}(10^{-17})$ for an Al target with high experimental sensitivity. Within the framework…

High Energy Physics - Phenomenology · Physics 2022-08-16 Ze-Ning Zhang , Hai-Bin Zhang , Xing-Xing Dong , Jin-Lei Yang , Wei Li , Zhong-Jun Yang , Tong-Tong Wang , Tai-Fu Feng

The lepton-flavor-violating conversion of a muon into an electron in the field of a nucleus is one of the most sensitive probes of physics beyond the Standard Model and the experiments Mu2e, COMET, and DeeMe will explore uncharted terrain…

High Energy Physics - Phenomenology · Physics 2022-05-18 Julian Heeck , Robert Szafron , Yuichi Uesaka

The Mu2e Experiment at Fermilab will search for coherent, neutrinoless conversion of muons into electrons in the field of a nucleus, with a sensitivity improvement of a factor of 10^4 over previous experiments. Such a charged lepton…

Instrumentation and Detectors · Physics 2019-08-12 Raffaella Donghia

$\mu-e$ conversion is the experimentally most interesting lepton flavor violating process. From a theoretical point of view it is an interesting interplay of particle and nuclear physics. The effective transition operator, depending on the…

Nuclear Theory · Physics 2011-07-19 T. S. Kosmas , J. D. Vergados
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