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19922026
Showing 2012 · hep-phShow all

8 papers · 2 filters

hep-ph2012★ 15 cited

Consequences of f(R)-theories of gravity on gravitational leptogenesis

G. Lambiase, S. Mohanty, L. Pizza

f(R)-theories of gravity are reviewed in the framework of the matter-antimatter asymmetry in the Universe. The asymmetry is generated by the gravitational coupling of heavy (Majora…

hep-ph2012★ 12 cited

Brief review on semileptonic B decays

Giulia Ricciardi

We concisely review semileptonic B decays, focussing on recent progress on both theoretical and experimental sides.

hep-ph2012★ 60 cited

Standard Model prediction and new physics tests for D0 -> h+h-l+l- (h=π,K; l=e,μ)

Luigi Cappiello, Oscar Cata, Giancarlo D'Ambrosio

Motivated by the recent evidence for direct CP-violation in D0 -> h+h- decays, we provide an exhaustive study of both Cabibbo-favored and Cabibbo-suppressed (singly and doubly) D0…

hep-ph2012★ 11 cited

Semileptonic D decays and eta-eta^prime mixing

Giulia Ricciardi

We discuss the impact of recent progress in semileptonic D decays on light flavour spectroscopy and estimate mixing parameters in the eta-eta^prime system.

hep-ph2012★ 3 cited

Neutrino masses and proton decay in SO(10)

M. Abud, F. Buccella, D. Falcone

We consider the constraints on SO(10) unified models coming from the lower limits on proton lifetime and on the scale of B-L symmetry breaking within the framework of the seesaw mo…

hep-ph2012★ 37 cited

Light baryons and their electromagnetic interactions in the covariant constituent quark model

Thomas Gutsche, Mikhail A. Ivanov, Jurgen G. Korner +2

We extend the confined covariant constituent quark model that was previously developed by us for mesons to the baryon sector. In our numerical calculation we use the same values fo…

hep-ph2012★ 71 cited

Light sterile neutrino production in the early universe with dynamical neutrino asymmetries

Alessandro Mirizzi, Ninetta Saviano, Gennaro Miele +1

Light sterile neutrinos mixing with the active ones have been recently proposed to solve different anomalies observed in short-baseline oscillation experiments. These neutrinos can…

hep-ph2012★ 49 cited

Squeezing out predictions with leptogenesis from SO(10)

Franco Buccella, Domenico Falcone, Chee Sheng Fong +2

We consider the see-saw mechanism within a non-supersymmetric SO(10) model. By assuming the SO(10) quark-lepton symmetry, and after imposing suitable conditions that ensure that th…