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Related papers: Baryon Number Violation: From Nuclear Matrix Eleme…

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In this presentation, we discuss recent key topics in theoretical analyses of CP violation in benchmarks decays of the $B$ meson. We provide the most updated values of the mixing phases and discuss the importance of including the penguin…

High Energy Physics - Phenomenology · Physics 2024-02-28 Eleftheria Malami

In this work, we have proposed a modular $A_4$ symmetric model of neutrino mass which, simultaneously, explains observed baryon asymmetry of the Universe(BAU). In minimal extension of the standard model(SM) with two right-handed neutrinos…

High Energy Physics - Phenomenology · Physics 2021-10-04 Monal Kashav , Surender Verma

Studying the violation of parity and time-reversal invariance in atomic systems has proven to be a very effective means for testing the electroweak theory at low energy and searching for physics beyond it. Recent developments in both atomic…

Atomic Physics · Physics 2015-05-11 B. M. Roberts , V. A. Dzuba , V. V. Flambaum

A generation of neutrino experiments have established that neutrinos mix and probably have mass. The mixing phenomenon points to processes beyond those of the Standard Model, possibly at the Grand Unification energy scale. A extensive…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Apollonio

The neutron lifetime anomaly has been used to motivate the introduction of new physics with hidden-sector particles coupled to baryon number, and on which neutron stars provide powerful constraints. Although the neutron lifetime anomaly may…

High Energy Physics - Phenomenology · Physics 2022-04-12 Jeffrey M. Berryman , Susan Gardner , Mohammadreza Zakeri

Baryon number conservation is an accidental symmetry in the Standard Model, but its violation is theoretically anticipated, making the search for such processes a promising avenue for discovering new physics. In this paper, we explore how…

High Energy Physics - Phenomenology · Physics 2024-09-16 Koichi Hamaguchi , Shihwen Hor , Natsumi Nagata , Hiroki Takahashi

The study of the universe's primordial plasma at high temperature plays an important role when tackling different questions in cosmology, such as the origin of the matter-antimatter asymmetry. In the Minimal Standard Model (MSM) neither the…

High Energy Physics - Phenomenology · Physics 2009-11-13 Maria E. Tejeda-Yeomans , Jorge Navarro , Angel Sanchez , Gabriella Piccinelli , Alejandro Ayala

The currently favored model of CP violation is based on phases in the Cabibbo-Kobayashi-Maskawa (CKM) matrix describing the weak charge-changing couplings of quarks. The present status of parameters of this matrix is described. Tests of the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Jonathan L. Rosner

The Standard Model (SM) of particle physics, comprised of the unified electro-weak (EW) and Quantum Chromodynamic (QCD) theories, accurately explains almost all experimental results related to the micro-world, and has made a number of…

High Energy Physics - Phenomenology · Physics 2021-03-01 Shenjian Chen , Stephen Lars Olsen

We compute for the first time baryon number violation at zero temperature from Higgs bubble collisions and find that it can be of the same order as that from thermal sphalerons in the symmetric phase at electroweak temperatures. We study…

High Energy Physics - Phenomenology · Physics 2026-04-27 Nabeen Bhusal , Simone Blasi , Martina Cataldi , Aleksandr Chatrchyan , Marco Gorghetto , Geraldine Servant

Neutrino oscillations are a phenomenon that has been observed for over two decades and leads to the conclusion that neutrinos have mass. The Standard Model predicts massless neutrinos, and so neutrinos require physics beyond the Standard…

High Energy Physics - Phenomenology · Physics 2025-10-10 Kevin J. Kelly

In the presence of background fields that spontaneously violate Lorentz invariance, a matter-antimatter asymmetry can be generated even in thermal equilibrium. In this paper we systematically investigate models of this type, showing that…

High Energy Physics - Phenomenology · Physics 2011-05-12 Sean M. Carroll , Jing Shu

Assuming that neutrinos are Majorana particles, in a three generation framework, current and future neutrino oscillation experiments can determine six out of the nine parameters which fully describe the structure of the neutrino mass…

High Energy Physics - Phenomenology · Physics 2014-11-17 H. Nunokawa , W. J. C. Teves , R. Zukanovich Funchal

Hyperon physics offers a distinctive laboratory for probing the intensity frontier and searching for physics beyond the Standard Model. This review summarizes recent results from the BESIII experiment, including pioneering studies of dark…

High Energy Physics - Experiment · Physics 2026-02-26 Jianyu Zhang , Jinlin Fu , Hai-Bo Li

Proton decay in six dimensions orbifolded on square $T^2/Z_2$ is highly suppressed at tree-level. This is because baryon number violating (BNV) operators containing only the zero mode of bulk fermions must satisfy the selection rule…

High Energy Physics - Phenomenology · Physics 2024-05-28 Akshay A , Mathew Thomas Arun

We investigate the effects of the spontaneous CP violation at finite temperature in the Minimal Supersymmetric Standard Model on the baryogenesis at the weak scale. After a brief discussion of the case in which the electroweak phase…

High Energy Physics - Phenomenology · Physics 2010-03-17 D. Comelli , M. Pietroni , A. Riotto

We discuss the testing of the Standard Model of CP violation, and the search for CP-violating effects from beyond the Standard Model, in $B$ decays. We then focus on the quantum mechanics of the experiments on CP violation to be performed…

High Energy Physics - Phenomenology · Physics 2009-09-25 Boris Kayser

The nucleon decay is a significant phenomenon to verify grand unified theories (GUTs). For the precise prediction of the nucleon lifetime induced by the gauge bosons associated with the unified gauge group, it is important to include the…

High Energy Physics - Phenomenology · Physics 2017-05-11 Junji Hisano , Takumi Kuwahara , Yuji Omura

We propose a new idea to test a class of loop-induced neutrino mass mechanisms by searching for lepton number violating charged current processes with incident of a neutrino beam. The expected rates of these processes are estimated based on…

High Energy Physics - Phenomenology · Physics 2015-06-05 Shinya Kanemura , Yoshitaka Kuno , Toshihiko Ota

Baryogenesis appears to require lepton number violation. This is naturally realized in extensions of the standard model containing right-handed neutrinos. We discuss the generation of a baryon asymmetry by the out-of-equilibrium decay of…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. Buchmuller , M. Plumacher
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