Results 1 to 10 of about 13,384 (274)

Opportunistic CP violation [PDF]

open access: yesJournal of High Energy Physics, 2023
In the electroweak sector of the Standard Model, CP violation arises through a very particular interplay between the three quark generations, as described by the Cabibbo-Kobayashi-Maskawa (CKM) mechanism and the single Jarlskog invariant J 4.
Quentin Bonnefoy   +3 more
doaj   +6 more sources

Exploring CP violation in the MSSM. [PDF]

open access: yesEur Phys J C Part Fields, 2015
We explore the prospects for observing CP violation in the minimal supersymmetric extension of the Standard Model (MSSM) with six CP-violating parameters, three gaugino mass phases and three phases in trilinear soft supersymmetry-breaking parameters, using the CPsuperH code combined with a geometric approach to maximize CP-violating observables subject
Arbey A   +3 more
europepmc   +5 more sources

CP violation in charm [PDF]

open access: yesEPJ Web of Conferences, 2022
The existence of CP violation in the decays of strange and beauty mesons is very well established experimentally. On the contrary, CP violation in the decays of charmed particles has been elusive for a long time and has been observed for the first time ...

doaj   +1 more source

Super-soft CP violation

open access: yesJournal of High Energy Physics, 2021
Solutions of the Strong CP Problem based on the spontaneous breaking of CP must feature a non-generic structure and simultaneously explain a coincidence between a priori unrelated CP-even and CP-odd mass scales.
Alessandro Valenti, Luca Vecchi
doaj   +1 more source

CP-violating axions [PDF]

open access: yesProceedings of The European Physical Society Conference on High Energy Physics — PoS(EPS-HEP2021), 2022
10 pages, 1 figure.
openaire   +2 more sources

CP-violation with bosons [PDF]

open access: yesPhysics Letters B, 1993
LaTeX, DO-TH/92-22, MZ-TH/92 ...
Cvetic, G.   +2 more
openaire   +2 more sources

Coloured gravitational instantons, the strong CP problem and the companion axion solution

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
Quantum gravity introduces a new source of the combined parity (CP) violation in gauge theories. We argue that this new CP violation gets bundled with the strong CP violation through the coloured gravitational instantons. Consequently, the standard axion
Zhe Chen, Archil Kobakhidze
doaj   +1 more source

Spontaneous CP violation and symplectic modular symmetry in Calabi-Yau compactifications

open access: yesNuclear Physics B, 2021
We explore the geometrical origin of CP and the spontaneous CP violation in Calabi-Yau compactifications. We find that the CP symmetry is identified with an outer automorphism of the symplectic modular group in the large complex structure regime of ...
Keiya Ishiguro   +2 more
doaj   +1 more source

CP-violation [PDF]

open access: yesAIP Conference Proceedings, 1992
An overview of the phenomenology of CP violation is presented. The Standard Model mechanism of CP violation and its main experimental tests, both in the kaon and bottom systems, are discussed. (Lectures given at the 1993 Trieste Summer School and at the Escuela Latinoamericana de Fisica, ELAF'93, Argentina).
openaire   +4 more sources

CP violation in SUSY [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2001
Supersymmetry exhibts new sources of CP violation. We discuss the implications of these new contributions to CP violation both in the K and B physics. We show that CP violation puts severe constraints on low energy SUSY, but it represents also a promising ground to look for signals of new physics.
MASIERO, ANTONIO, O. VIVES
openaire   +3 more sources

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