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Related papers: Bounds on R-Parity Violating Parameters from Fermi…

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We analyze the electron and neutron electric dipole moments induced by R-parity violating interactions in supersymmetric models. It is pointed out that dominant contributions can come from one-loop diagrams involving both the bilinear and…

High Energy Physics - Phenomenology · Physics 2009-10-31 Kiwoon Choi , Eung Jin Chun , Kyuwan Hwang

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

The contribution of the R-parity violating minimal supersymmetric Standard model (RPVMSSM) at the one-loop level to the 199Hg atomic electric dipole moment (EDM) through P, CP-odd electron-nucleon (e-N) interaction is calculated. We show…

High Energy Physics - Phenomenology · Physics 2012-06-20 Nodoka Yamanaka

We have developed an efficient formulation for the study of the generic supersymmetric standard model, which admits all kind of R-parity violating terms. Using the formulation, we discuss all sources of fermion dipole moment contributions…

High Energy Physics - Phenomenology · Physics 2007-05-23 Otto C. W. Kong

We reexamine the R-parity violating contribution to the fermion electric and chromo-electric dipole moments (EDM and cEDM) in the two-loop diagrams. It is found that the leading Barr-Zee type two-loop contribution is smaller than the result…

High Energy Physics - Phenomenology · Physics 2012-06-20 Nodoka Yamanaka , Toru Sato , Takahiro Kubota

We analyze the two-loop level $R$-parity violating supersymmetric contribution to the electric and chromoelectric dipole moments of fermions with a lepton and a gaugino in the intermediate state. It is found that this contribution can be…

High Energy Physics - Phenomenology · Physics 2023-11-07 Nodoka Yamanaka

In this talk I discuss some aspects of the study of electric dipole moments (EDMs) of the fermions, in the context of R-parity violating (\rpv) Supersymmetry (SUSY). I will start with a brief general discussion of how dipole moments, in…

High Energy Physics - Phenomenology · Physics 2008-11-26 Rohini M. Godbole

The contribution of the R-parity violating trilinear couplings in the supersymmetric model to the fermion electric dipole moment is analyzed at the two-loop level. We show that in general, the Barr-Zee type contribution to the fermion…

High Energy Physics - Phenomenology · Physics 2013-06-12 Nodoka Yamanaka , Toru Sato , Takahiro Kubota

We show that the present experimental limits on electron-nucleon interactions that violate both parity and time reversal invariance provide new stringent bounds on the imaginary parts of some of the products of the R-parity violating…

High Energy Physics - Phenomenology · Physics 2009-10-31 Peter Herczeg

Lorentz-violating Yukawa couplings lying within the renormalizable part of the SME generate Lorentz-invariant one-loop contributions to electromagnetic moments of fermions. These proceedings provide a discussion on such contributions and…

High Energy Physics - Phenomenology · Physics 2023-01-27 Javier Montaño-Domínguez , Héctor Novales-Sánchez , Mónica Salinas , J. Jesús Toscano

We revisit the electric dipole moments (EDMs) of quarks and leptons in the Minimal Supersymmetric Standard Model (MSSM) with trilinear $R$-parity violation (RPV). In this framework, EDMs are induced at the two-loop level via RPV…

High Energy Physics - Phenomenology · Physics 2026-02-02 Wolfgang Altmannshofer , P. S. Bhupal Dev , Amarjit Soni , Fang Xu

The R parity odd renormalizable Yukawa interactions of quarks and leptons with the scalar superpartners have the ability to violate the baryon and lepton numbers, change the hadron and lepton flavors and make the lightest supersymmetric…

High Energy Physics - Phenomenology · Physics 2014-11-17 Marc Chemtob

Electroweak precision data at LEP are used to place bounds on some $\lambda'$-type ($L$-violating) and $\lambda''$-type ($B$-violating) $R$-parity violating supersymmetric Yukawa couplings. We consider one-loop corrections (triangles and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Gautam Bhattacharyya

We analyze the neutron electric dipole moment (EDM) in the Minimal Supersymmetric Model with explicit R-parity violating terms. The leading contribution to the EDM occurs at the 2-loop level and is dominated by the chromoelectric dipole…

High Energy Physics - Phenomenology · Physics 2009-09-01 Darwin Chang , We-Fu Chang , Mariana Frank , Wai-Yee Keung

In the context of the supersymmetrized seesaw mechanism embedded in the Minimal Supersymmetric Standard Model (MSSM), complex neutrino Yukawa couplings can induce Electric Dipole Moments (EDMs) for the charged leptons, providing an…

High Energy Physics - Phenomenology · Physics 2014-11-18 D. Demir , Y. Farzan

I review the bounds on the $R$-parity-violating supersymmetric Yukawa couplings from the considerations of proton stability, $n$--$\bar{n}$ oscillation, $\nu_e$-Majorana mass, neutrino-less double $\beta$ decay, charged-current…

High Energy Physics - Phenomenology · Physics 2009-10-28 Gautam Bhattacharyya

I review the upper limits on the R-parity-violating Yukawa couplings from indirect searches. Some limits have been updated using recent data.

High Energy Physics - Phenomenology · Physics 2008-02-03 Gautam Bhattacharyya

The contribution in the R-parity violating (RPV) Minimal Supersymmetric Standard Model (MSSM) to the electric dipole moment (EDM) of $^{199}$Hg at the one-loop level is evaluated. At the one-loop level, the $^{199}$Hg EDM receives RPV…

High Energy Physics - Phenomenology · Physics 2010-10-04 Nodoka Yamanaka , Toru Sato , Takahiro Kubota

We show that in the MSSM without R-parity symmetry there are no new contributions to electron and neutron electric dipole moments (EDMs) at 1-loop induced by the R-parity violating Yukawa couplings. Non-zero EDMs for the electron and…

High Energy Physics - Phenomenology · Physics 2014-11-17 S. A. Abel , A. Dedes , H. K. Dreiner

The contribution of the R-parity violating minimal supersymmetric standard model to the neutron beta decay at the one-loop level is investigated. It is found that the baryon number and R-parity violating interactions contribute to the D…

High Energy Physics - Phenomenology · Physics 2012-11-01 Nodoka Yamanaka , Toru Sato , Takahiro Kubota
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