Results 121 to 130 of about 2,521 (215)
Background: Neutrinos are among the most enigmatic particles in the Standard Model, playing a pivotal role in our understanding of fundamental physics and cosmology. The discovery of neutrino oscillations established that neutrinos possess non-zero mass,
Muhammad Anis-ur-Rehman +1 more
doaj
Quantum technologies in particle physics. [PDF]
Bass SD, Zohar E.
europepmc +1 more source
Spontaneous and gravitational baryogenesis [PDF]
Some problems of spontaneous and gravitational baryogenesis are discussed. Gravity modification due to the curvature-dependent term in gravitational baryogenesis scenario is considered. It is shown that the interaction of baryonic fields with the curvature scalar leads to strong instability of the gravitational equations of motion and as a result to ...
openaire +3 more sources
Bino-driven electroweak baryogenesis with highly suppressed electric dipole moments
It is conventional wisdom that successful electroweak baryogenesis in the Minimal Supersymmetric extension of the Standard Model (MSSM) is in tension with the non-observation of electric dipole moments (EDMs), since the level of CP-violation responsible ...
Li, Yingchuan +2 more
core +1 more source
Towards Reviving Electroweak Baryogenesis with a Fourth Generation
Electroweak baryogenesis is an attractive scenario for explaining the baryon asymmetry of the universe. However, it does not work within the standard model due to two reasons: (1) the strength of CP violation from the Kobayashi-Maskawa mechanism with ...
Wei-Shu Hou, Masaya Kohda
doaj +1 more source
Editorial: Phenomena Beyond the Standard Model: What Do We Expect for New Physics to Look Like?
António P. Morais +2 more
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Baryogenesis from cosmological CP breaking
We show that baryogenesis can arise from the cosmological evolution of a scalar field that governs CP-violating parameters, such as the Yukawa couplings and the theta terms of the Standard Model.
Mateusz Duch +2 more
doaj +1 more source
Effects of DESI and GW observations on f(T) gravitational baryogenesis
Baryogenesis refers to the physical process responsible for generating the observed baryon asymmetry in the early universe. The presence of a nonzero baryon number density suggests a surplus of matter over antimatter.
Sai Swagat Mishra, N.S. Kavya, P.K Sahoo
doaj +1 more source
Constraining barrow entropy-based cosmology with power-law inflation. [PDF]
Luciano GG.
europepmc +1 more source
Gravitational baryogenesis in f(T, Lm) gravity
The observed matter–antimatter asymmetry of the Universe remains a fundamental challenge in modern physics. In this work, we explore gravitational baryogenesis within the framework of f(T, Lm) gravity, where the gravitational Lagrangian depends on both ...
Daniel F P Cruz +2 more
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