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We present Lattice QCD results on the neutron tensor charges including, for the first time, a simultaneous extrapolation in the lattice spacing, volume, and light quark masses to the physical point in the continuum limit. We find that the…

High Energy Physics - Lattice · Physics 2016-01-11 Tanmoy Bhattacharya , Vincenzo Cirigliano , Rajan Gupta , Huey-Wen Lin , Boram Yoon

The one-loop Minimal Supersymmetric Standard Model (MSSM) contributions to the weak and electromagnetic dipole form factors of heavy fermions are reviewed. For the $Z$ boson on shell, the weak-magnetic and weak-electric dipole moments of…

High Energy Physics - Phenomenology · Physics 2009-10-31 W. Hollik , J. I. Illana , S. Rigolin , C. Schappacher , D. Stöckinger

The inclusion of trilinear R-parity violating couplings in a supersymmetric theory, has monumental impacts on the phenomenology. Regarding LHC physics, we no longer expect events with a lot of missing transverse energy, but events with…

High Energy Physics - Phenomenology · Physics 2011-10-20 N. -E. Bomark , D. Choudhury , S. Lola , P. Osland

We consider the most general class possible of soft supersymmetry breaking terms that can be added to the MSSM, with and without R-parity violation, consistent with the sole requirement that no quadratic divergences are induced. We…

High Energy Physics - Phenomenology · Physics 2010-04-05 I. Jack , D. R. T. Jones , A. F. Kord

The electric dipole moment (EDM) of an atom could arise also from $P$-odd and $T$-odd electron-nucleon couplings. In this work we investigate a general class of dimension-$6$ electron-nucleon ($e$-$N$) nonminimal interactions mediated by…

High Energy Physics - Phenomenology · Physics 2019-08-07 Jonas B. Araujo , A. H. Blin , Marcos Sampaio , Manoel M. Ferreira

Supersymmetry with breaking of R-parity provides an attractive way to generate neutrino masses and lepton mixing angles in accordance to present neutrino data. We review the main theoretical features of the bilinear R-parity breaking (BRpV)…

High Energy Physics - Phenomenology · Physics 2009-09-17 M. Hirsch , J. W. F. Valle

In this review, we summarize the theoretical development on the electric dipole moment of light nuclei. We first describe the nucleon level CP violation and its parametrization. We then present the results of calculations of the EDM of…

Nuclear Theory · Physics 2017-05-18 Nodoka Yamanaka

We study the electric dipole moment (EDM) and the anomalous magnetic dipole moment (MDM) of the muon in the CP-violating Minimal Supersymmetric extension of the Standard Model (MSSM). We take into account the contributions from the…

High Energy Physics - Phenomenology · Physics 2009-11-19 Kingman Cheung , Otto C. W. Kong , Jae Sik Lee

Quantum mechanics thinks that all atoms do not have permanent electric dipole moment (EDM) because of their spherical symmetry. Therefore, there is no polar atom in nature except for polar molecules. The electric susceptibility Xe caused by…

Atomic Physics · Physics 2008-10-07 Pei-Lin You , Xiang-You Huang

Time Reversal Violation (TRV) interactions between quarks which appear in Standard Model (SM) and beyond-SM theories can induce TRV components in the nucleon-nucleon potential. The effects of these components can be studied by measuring the…

Nuclear Theory · Physics 2020-02-26 A. Gnech , M. Viviani

We report the results of our {\it ab initio} relativistic many-body calculations of the electric dipole moment (EDM) $d_A$ arising from the electron-nucleus tensor-pseudotensor (T-PT) interaction, the interaction of the nuclear Schiff…

Atomic Physics · Physics 2015-06-23 B. K. Sahoo , Yashpal Singh , B. P. Das

We analyze the low energy features of a supersymmetric standard model where the anomaly--induced contributions to the soft parameters are dominant in a scenario with bilinear $R$--parity violation. This class of models leads to mixings…

High Energy Physics - Phenomenology · Physics 2009-11-07 F. de Campos , M. A. Diaz , O. J. P. Eboli , M. B. Magro , P. G. Mercadante

In this article, we discuss various phenomenological implications of possible R-parity violating (RPV) supersymmetric scenarios. In this context, the implications of both bilinear and trilinear RPV terms are reviewed from the viewpoint of…

High Energy Physics - Phenomenology · Physics 2025-07-23 Arghya Choudhury , Arpita Mondal , Subhadeep Mondal

We derive a strong bound on the chromo-electric dipole moment of the charm quark, and we quantify its impact on models that allow for a sizeable flavour violation in the up quark sector. In particular we show how the constraints coming from…

High Energy Physics - Phenomenology · Physics 2014-05-22 Filippo Sala

The neutron, in addition to possibly having a permanent electric dipole moment as a consequence of violation of time-reversal invariance, develops an induced electric dipole moment in the presence of an external electric field. We present…

High Energy Physics - Phenomenology · Physics 2016-06-23 Gordon Baym , D. H. Beck

In a R-parity violating (RPV) model of neutrino mass with three bilinear couplings $\mu_i$ and three trilinear couplings $\lambda'_{i33}$, where $i$ is the lepton index, we find six generic scenarios each with a distinctive pattern of the…

High Energy Physics - Phenomenology · Physics 2016-09-06 Siba Prasad Das , Amitava Datta , Sujoy Poddar

New sources of charge-parity (CP) violation, beyond the known sources in the standard model (SM), are required to explain the baryon asymmetry of the universe. Measurement of a non-zero permanent electric dipole moment (EDM) in fundamental…

Nuclear Experiment · Physics 2024-04-10 Prajwal MohanMurthy , Umesh Silwal , Jeff A. Winger

We show that the existence of a possible fourth heavy generation of quarks gives rise to a significant enhancement to the neutron electric dipole moment in comparison with the Standard Model prediction. The smaller degree of suppression in…

High Energy Physics - Phenomenology · Physics 2009-10-28 C. Hamzaoui , M. E. Pospelov

In this thesis we try to discuss certain phenomenological aspects of an R-parity violating non-minimal supersymmetric model, called $\mu\nu$SSM. We show that $\mu\nu$SSM can provide a solution to the $\mu$-problem of supersymmetry and can…

High Energy Physics - Phenomenology · Physics 2018-03-20 Pradipta Ghosh

In an R-parity nonconserving supersymmetric theory, the lighter stop can dominantly decay into $b\mu$ and $b\tau$ if R-parity breaking has to explain the neutrino mass and mixing pattern suggested by the data on atmospheric muon neutrinos.…

High Energy Physics - Phenomenology · Physics 2009-10-31 Aseshkrishna Datta , Biswarup Mukhopadhyaya