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Related papers: The Muon Electric Dipole Moment

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We consider the two Higgs doublet model (2HDM) along with a generation of vector-like lepton doublet and singlet to explain the observed discrepancies in the electron and muon anomalous magnetic moments. The type-X (lepton-specific) 2HDM…

High Energy Physics - Phenomenology · Physics 2020-11-23 Eung Jin Chun , Tanmoy Mondal

Standard Model contributions to the electron, muon, and tau lepton anomalous magnetic moments, a_l=(g_l-2)/2, are reviewed and updated. The fine structure constant is obtained from the electron g_e-2 and used to refine the QED contribution…

High Energy Physics - Phenomenology · Physics 2009-10-31 Andrzej Czarnecki , William J. Marciano

We calculate the electric dipole moment for the electron and neutron in the framework of the 3-3-1 model with heavy charged leptons. We assume that the only source of $CP$ violation arises from a complex trilinear coupling constant and the…

High Energy Physics - Phenomenology · Physics 2015-01-13 G. De Conto , V. Pleitez

We describe the computation of the one-loop muon anomalous magnetic moment and radiative penguin transitions in the minimal and custodially protected Randall-Sundrum model. A fully five-dimensional (5D) framework is employed to match the 5D…

High Energy Physics - Phenomenology · Physics 2015-06-19 M. Beneke , P. Moch , J. Rohrwild

In the framework of the MSSM extension with local gauged baryon and lepton numbers (BLMSSM), we calculate the muon anomalous magnetic dipole moment (MDM) and lepton $(e, \mu, \tau)$ electric dipole moment (EDM), and discuss how the muon MDM…

High Energy Physics - Phenomenology · Physics 2023-03-07 Xi Wang , Shu-Min Zhao , Xin-Xin Long , Yi-Tong Wang , Tong-Tong Wang , Hai-Bin Zhang , Tai-Fu Feng , Rong-Xiang Zhang

Baryon asymmetry of the Universe offers one of the strongest hints for physics Beyond the Standard Model (BSM). Remarkably, in the general two Higgs Doublet Model (g2HDM) that possesses a second set of Yukawa matrices, one can have…

High Energy Physics - Phenomenology · Physics 2023-08-10 Wei-Shu Hou , Girish Kumar , Sven Teunissen

We investigate the muon anomalous magnetic dipole moment (MDM), the muon electric dipole moment (EDM) and the lepton-flavour-violating decays of the $\tau-$lepton, $\tau \to \mu \gamma$ and $\tau\to 3\mu$, in the CP-violating Minimal…

High Energy Physics - Phenomenology · Physics 2009-11-10 Tai-Fu Feng , Tao Huang , Xue-Qian Li , Xin-Min Zhang , Shu-Min Zhao

The electric and magnetic dipole moments of the rho meson are calculated using the propagators and vertices derived from the QCD Dyson-Schwinger equations. Results obtained from using the Bethe-Salpeter amplitude studied by Chappell,…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. B. Hecht , B. H. J. McKellar

We report a measurement of the electric dipole moment of the $\tau$ lepton ($d_\tau$) using an 833~fb$^{-1}$ data sample collected near the $\Upsilon(4S)$ resonance, with the Belle detector at the KEKB asymmetric-energy $e^+ e^-$ collider.…

High Energy Physics - Experiment · Physics 2022-04-26 K. Inami , K. Hayasaka , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , V. Aulchenko , T. Aushev , R. Ayad , V. Babu , S. Bahinipati , P. Behera , M. Bessner , B. Bhuyan , T. Bilka , J. Biswal , A. Bobrov , G. Bonvicini , A. Bozek , M. Bračko , T. E. Browder , M. Campajola , D. Červenkov , B. G. Cheon , K. Chilikin , H. E. Cho , K. Cho , Y. Choi , S. Choudhury , D. Cinabro , S. Cunliffe , S. Das , G. De Nardo , R. Dhamija , F. Di Capua , Z. Doležal , T. V. Dong , S. Dubey , S. Eidelman , D. Epifanov , T. Ferber , B. G. Fulsom , R. Garg , V. Gaur , N. Gabyshev , A. Garmash , A. Giri , P. Goldenzweig , B. Golob , D. Greenwald , K. Gudkova , C. Hadjivasiliou , O. Hartbrich , H. Hayashii , M. T. Hedges , W. -S. Hou , C. -L. Hsu , T. Iijima , G. Inguglia , A. Ishikawa , R. Itoh , M. Iwasaki , Y. Iwasaki , W. W. Jacobs , E. -J. Jang , Y. Jin , C. W. Joo , K. K. Joo , Y. Kato , T. Kawasaki , H. Kichimi , C. H. Kim , D. Y. Kim , S. H. Kim , Y. -K. Kim , T. D. Kimmel , K. Kinoshita , P. Kodyš , T. Konno , S. Korpar , R. Kroeger , P. Krokovny , R. Kulasiri , M. Kumar , R. Kumar , K. Kumara , Y. -J. Kwon , K. Lalwani , J. S. Lange , S. C. Lee , C. H. Li , J. Li , L. K. Li , Y. B. Li , L. Li Gioi , J. Libby , D. Liventsev , C. MacQueen , M. Masuda , T. Matsuda , D. Matvienko , M. Merola , F. Metzner , R. Mizuk , G. B. Mohanty , S. Mohanty , T. J. Moon , M. Nakao , A. Natochii , L. Nayak , M. Nayak , S. Nishida , S. Ogawa , H. Ono , Y. Onuki , P. Oskin , P. Pakhlov , G. Pakhlova , S. Pardi , S. -H. Park , S. Paul , T. K. Pedlar , R. Pestotnik , L. E. Piilonen , T. Podobnik , V. Popov , E. Prencipe , M. T. Prim , A. Rabusov , M. Röhrken , A. Rostomyan , N. Rout , G. Russo , D. Sahoo , S. Sandilya , A. Sangal , L. Santelj , T. Sanuki , V. Savinov , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , M. E. Sevior , M. Shapkin , C. Sharma , J. -G. Shiu , B. Shwartz , F. Simon , E. Solovieva , M. Starič , Z. S. Stottler , J. F. Strube , K. Sumisawa , W. Sutcliffe , M. Takizawa , U. Tamponi , K. Tanida , Y. Tao , F. Tenchini , K. Trabelsi , M. Uchida , S. Uehara , S. Uno , Y. Ushiroda , R. Van Tonder , G. Varner , A. Vinokurova , C. H. Wang , E. Wang , P. Wang , M. Watanabe , S. Watanuki , E. Won , X. Xu , B. D. Yabsley , W. Yan , S. B. Yang , H. Ye , J. H. Yin , Y. Yusa , Z. P. Zhang , V. Zhilich , V. Zhukova

In this paper we present the complete expressions of the lepton and neutron electric dipole moments (EDMs) in the Standard Model Effective Field Theory (SMEFT), up to 1-loop and dimension-6 level and including both RG running contributions…

High Energy Physics - Phenomenology · Physics 2023-01-16 Jonathan Kley , Tobias Theil , Elena Venturini , Andreas Weiler

We present the analytical results for the anomalous chromomagnetic moment of a quark at the one-loop and two-loop levels through model-independent parameterizations, considering the external gluon to be off-shell. Then, we consider…

High Energy Physics - Phenomenology · Physics 2024-04-23 Subhadip Bisal

I consider neutron electric dipole moment contributions induced by flavor changing Standard Model Higgs boson couplings to quarks. Such couplings might stem from non-renormalizable $SU(2)_L \times U(1)_Y$ invariant Lagrange terms of…

High Energy Physics - Phenomenology · Physics 2018-03-13 Jan O. Eeg

The discrepancy between the measured value and the Standard Model prediction for the muon anomalous magnetic moment is one of the important issues in the particle physics. In this paper, we consider a two Higgs doublet model (2HDM) where…

High Energy Physics - Phenomenology · Physics 2020-01-29 Syuhei Iguro , Yuji Omura , Michihisa Takeuchi

We consider possible beyond-the-Standard-Model (BSM) effects that can accommodate both the long-standing tension in the anomalous magnetic moment of the muon, $a_\mu=(g-2)_\mu/2$, as well as the emerging $2.5\sigma$ deviation in its…

High Energy Physics - Phenomenology · Physics 2019-05-13 Andreas Crivellin , Martin Hoferichter

We present a simple analysis that allows us to extract the leading mass dependence of the dipole moment of matter fermions that might be induced by new physics. We present explicit results for the supersymmetric model with broken R-parity…

High Energy Physics - Phenomenology · Physics 2009-10-31 R. M. Godbole , S. Pakvasa , S. D. Rindani , X. Tata

We analyze the effects of CP-violating phases on the electric dipole moment (EDM) of electron and neutron in the constrained minimal supersymmetric model. We find that the phases phi_{\mu} and phi_{A_0} have to be strongly correlated, in…

High Energy Physics - Phenomenology · Physics 2014-11-17 A. Bartl , T. Gajdosik , W. Porod , P. Stockinger , H. Stremnitzer

We present a detailed study of the Thallium, neutron, Mercury and deuteron electric dipole moments (EDMs) in the CP-violating Minimal Supersymmetric extension of the Standard Model (MSSM). We take into account the complete set of one-loop…

High Energy Physics - Phenomenology · Physics 2009-09-11 John Ellis , Jae Sik Lee , Apostolos Pilaftsis

We calculate the electric dipole moments of the neutron and the Lambda within the framework of heavy baryon chiral perturbation theory. They are induced by strong CP-violating terms of the effective Lagrangian in the presence of the vacuum…

High Energy Physics - Phenomenology · Physics 2009-10-31 B. Borasoy

We study the charged lepton electric dipole moments in the Randall Sundrum model where the leptons and the gauge fields are accessible to the extra dimension. We observe that the electron (muon; tau) electric dipole moment reaches to the…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Iltan

Electric dipole moments are extremely sensitive probes of physics beyond the Standard Model. A vibrant experimental program is in place, with the goal of improving existing bounds on the electron and neutron electric dipole moments by one…

High Energy Physics - Phenomenology · Physics 2018-10-03 Emanuele Mereghetti