Neutrinos and the Universe E=10 15 GeV/particle LEPTOGENESIS Heavy neutrinos may generate...

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Neutrinos and the Universe E=10 15 GeV/particle LEPTOGENESIS avy neutrinos may generate atter-antimatter asymmetry E= 1 MeV/particle massive neutrinos affect structure formation time Today, Universe contains matter… and we receive from the sun 40 billion neutrinos per cm 2 per sec neutrinos are emitted by stars and super novae

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Transcript of Neutrinos and the Universe E=10 15 GeV/particle LEPTOGENESIS Heavy neutrinos may generate...

Page 1: Neutrinos and the Universe E=10 15 GeV/particle LEPTOGENESIS Heavy neutrinos may generate matter-antimatter asymmetry E= 1 MeV/particle massive neutrinos.

Neutrinos and the Universe

E=1015 GeV/particleLEPTOGENESIS

Heavy neutrinos may generate matter-antimatter asymmetry

E= 1 MeV/particle massive neutrinos

affect structure formationtime

Today, Universe contains matter… and we receive from the sun40 billion neutrinos per cm2 per second

neutrinos are emitted by stars and super novae

Page 2: Neutrinos and the Universe E=10 15 GeV/particle LEPTOGENESIS Heavy neutrinos may generate matter-antimatter asymmetry E= 1 MeV/particle massive neutrinos.

A neutrino interaction in the T2K near detector

p

-

P0D detector TPC TPC TPC

Page 3: Neutrinos and the Universe E=10 15 GeV/particle LEPTOGENESIS Heavy neutrinos may generate matter-antimatter asymmetry E= 1 MeV/particle massive neutrinos.
Page 4: Neutrinos and the Universe E=10 15 GeV/particle LEPTOGENESIS Heavy neutrinos may generate matter-antimatter asymmetry E= 1 MeV/particle massive neutrinos.

Possible long baseline neutrino beams in Europe

n e u t r i n o f a c t o r y

Page 5: Neutrinos and the Universe E=10 15 GeV/particle LEPTOGENESIS Heavy neutrinos may generate matter-antimatter asymmetry E= 1 MeV/particle massive neutrinos.

Leptogenesis in Cosmological Relaxation with Particle ...10. Loop-induced fermion coupling should be allowed by the astro constraints etc For leptogenesis to work: 1. Relaxion mass

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Leptogenesis in the E SSM: Flavour Dependent Lepton ... filethe E6SSM, the right-handed neutrinos do not participate in gaugeinteractions, and they decay into leptons and leptoquarks

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Leptogenesis and Baryogenesis - hri.res.insangam/sangam18/talks/DiBari-1.pdf · A.D. Dolgov, Neutrinos in Cosmology, Physics Reports 370 (2002) 333-535 Julien Lesgourgues and Sergio

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Analysis of a Model for Dirac Leptogenesis with Left–Right … · 2017-03-12 · seesaw mechanism, and would therefore lead to Majorana neutrinos. Going, instead, via SO (10) →

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TeV-scale Leptogenesis Scenarios · 12/11/2014  · sphaleron interactions. [S. Yu. Khlebnikov, M. E. Shaposhnikov, Nucl. Phys. B 308, 885 (1988)] Singlet neutrinos naturally motivated

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Astronomy Nuclear & Particle Astrophysics Life in Chapel Hill · Nuclear & Particle Astrophysics What is the stuff of the universe? What are the properties of neutrinos? What is

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