DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Three-flavored nonresonant leptogenesis at intermediate scales

Abstract

Leptogenesis can successfully explain the matter-antimatter asymmetry via out-of-equilibrium decays of heavy Majorana neutrinos in the early Universe. In this article we focus on non-resonant thermal leptogenesis and we study the possibility of lowering its scale through flavour effects in an exhaustive exploration of the model parameter space. We numerically solve the density matrix equations for one and two decaying heavy Majorana neutrinos and present the level of fine-tuning of the light neutrino masses within these scenarios. We demonstrate that the scale of thermal leptogenesis may be as low as $10^6$ GeV.

Authors:
; ; ; ;
Publication Date:
Research Org.:
Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Advanced Scientific Computing Research (ASCR)
OSTI Identifier:
1461914
Alternate Identifier(s):
OSTI ID: 1436701
Report Number(s):
arXiv:1804.05066; IPPP-18-25; FERMILAB-PUB-18-100-T; IPMU18-0062; SISSA-17-2018-FISI
Journal ID: ISSN 2470-0010; PRVDAQ; 015036
Grant/Contract Number:  
AC02-07CH11359
Resource Type:
Published Article
Journal Name:
Physical Review D
Additional Journal Information:
Journal Name: Physical Review D Journal Volume: 98 Journal Issue: 1; Journal ID: ISSN 2470-0010
Publisher:
American Physical Society
Country of Publication:
United States
Language:
English
Subject:
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Citation Formats

Moffat, K., Pascoli, S., Petcov, S. T., Schulz, H., and Turner, J. Three-flavored nonresonant leptogenesis at intermediate scales. United States: N. p., 2018. Web. doi:10.1103/PhysRevD.98.015036.
Moffat, K., Pascoli, S., Petcov, S. T., Schulz, H., & Turner, J. Three-flavored nonresonant leptogenesis at intermediate scales. United States. https://doi.org/10.1103/PhysRevD.98.015036
Moffat, K., Pascoli, S., Petcov, S. T., Schulz, H., and Turner, J. Fri . "Three-flavored nonresonant leptogenesis at intermediate scales". United States. https://doi.org/10.1103/PhysRevD.98.015036.
@article{osti_1461914,
title = {Three-flavored nonresonant leptogenesis at intermediate scales},
author = {Moffat, K. and Pascoli, S. and Petcov, S. T. and Schulz, H. and Turner, J.},
abstractNote = {Leptogenesis can successfully explain the matter-antimatter asymmetry via out-of-equilibrium decays of heavy Majorana neutrinos in the early Universe. In this article we focus on non-resonant thermal leptogenesis and we study the possibility of lowering its scale through flavour effects in an exhaustive exploration of the model parameter space. We numerically solve the density matrix equations for one and two decaying heavy Majorana neutrinos and present the level of fine-tuning of the light neutrino masses within these scenarios. We demonstrate that the scale of thermal leptogenesis may be as low as $10^6$ GeV.},
doi = {10.1103/PhysRevD.98.015036},
journal = {Physical Review D},
number = 1,
volume = 98,
place = {United States},
year = {Fri Jul 27 00:00:00 EDT 2018},
month = {Fri Jul 27 00:00:00 EDT 2018}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record
https://doi.org/10.1103/PhysRevD.98.015036

Citation Metrics:
Cited by: 30 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Review of Particle Physics
journal, October 2016


Pathways to Naturally Small Neutrino Masses
journal, August 1998


The Majorana Demonstrator Status and Preliminary Results
journal, January 2018


See-saw neutrino masses induced by a triplet of leptons
journal, September 1989

  • Foot, R.; Lew, H.; He, X. -G.
  • Zeitschrift f�r Physik C Particles and Fields, Vol. 44, Issue 3
  • DOI: 10.1007/BF01415558

Can heavy neutrinos dominate neutrinoless double beta decay?
journal, May 2013


Quantum Boltzmann equations and leptogenesis
journal, August 2007


Testing sterile neutrino extensions of the Standard Model at future lepton colliders
journal, May 2015


Do experiments suggest a hierarchy problem?
journal, June 1998


X-ray spectral modelling of the AGN obscuring region in the CDFS: Bayesian model selection and catalogue
journal, April 2014


Low-scale standard supersymmetric leptogenesis
journal, March 2005


The SNO solar neutrino data, neutrinoless double beta-decay and neutrino mass spectrum
journal, September 2002


Cosmological gravitino regeneration and decay
journal, September 1984


μ→eγ at a rate of one out of 109 muon decays?
journal, April 1977


Electroweak naturalness in the three-flavor type I seesaw model and implications for leptogenesis
journal, April 2015


Present Status and Future Perspectives of the NEXT Experiment
journal, January 2014

  • Gómez Cadenas, J. J.; Álvarez, V.; Borges, F. I. G.
  • Advances in High Energy Physics, Vol. 2014
  • DOI: 10.1155/2014/907067

Evidence for Oscillation of Atmospheric Neutrinos
journal, August 1998


Search for Majorana Neutrinos Near the Inverted Mass Hierarchy Region with KamLAND-Zen
journal, August 2016


CP violation in scatterings, three body processes and the Boltzmann equations for leptogenesis
journal, September 2007


Planck 2015 results : XIII. Cosmological parameters
journal, September 2016


Direct search for neutrino mass and anomaly in the tritium beta-spectrum: Status of “Troitsk neutrino mass” experiment
journal, January 2001

  • Lobashev, V. M.; Aseev, V. N.; Belesev, A. I.
  • Nuclear Physics B - Proceedings Supplements, Vol. 91, Issue 1-3
  • DOI: 10.1016/S0920-5632(00)00952-X

ARS leptogenesis
journal, February 2018

  • Drewes, M.; Garbrecht, B.; Hernández, P.
  • International Journal of Modern Physics A, Vol. 33, Issue 05n06
  • DOI: 10.1142/S0217751X18420022

Leptogenesis for pedestrians
journal, February 2005


Updated fit to three neutrino mixing: exploring the accelerator-reactor complementarity
journal, January 2017

  • Esteban, Ivan; Gonzalez-Garcia, M. C.; Maltoni, Michele
  • Journal of High Energy Physics, Vol. 2017, Issue 1
  • DOI: 10.1007/JHEP01(2017)087

Barygenesis without grand unification
journal, June 1986


CP violating decays in leptogenesis scenarios
journal, September 1996


Proton lifetime and fermion masses in an SO(10) model
journal, April 1981


Final results from phase II of the Mainz neutrino mass searchin tritium ${\beta}$ decay
journal, April 2005


Quantum leptogenesis I
journal, August 2011


Leptogenesis
journal, September 2008


Majorana neutrinos, neutrino mass spectrum, CP violation, and neutrinoless double β decay: The three-neutrino mixing case
journal, August 2001


Towards a complete theory of thermal leptogenesis in the SM and MSSM
journal, May 2004


Spectator processes and baryogenesis
journal, June 2001


Baryogenesis from mixed particle decays
journal, April 1997


The neutrino mass window for baryogenesis
journal, August 2003


On the impact of flavour oscillations in leptogenesis
journal, February 2007


Finite number density corrections to leptogenesis
journal, October 2010


CP asymmetry in Majorana neutrino decays
journal, July 1998


A facility to search for hidden particles at the CERN SPS: the SHiP physics case
journal, October 2016


Testable baryogenesis in seesaw models
journal, August 2016

  • Hernández, P.; Kekic, M.; López-Pavón, J.
  • Journal of High Energy Physics, Vol. 2016, Issue 8
  • DOI: 10.1007/JHEP08(2016)157

Big-bang nucleosynthesis and gravitinos
journal, September 2008


Current Status and Future Prospects of the SNO+ Experiment
journal, January 2016

  • Andringa, S.; Arushanova, E.; Asahi, S.
  • Advances in High Energy Physics, Vol. 2016
  • DOI: 10.1155/2016/6194250

Flavor effects in leptogenesis
journal, February 2018

  • Dev, P. S. B.; Di Bari, P.; Garbrecht, B.
  • International Journal of Modern Physics A, Vol. 33, Issue 05n06
  • DOI: 10.1142/S0217751X18420010

Flavour issues in leptogenesis
journal, April 2006

  • Abada, Asmaa; Davidson, Sacha; Josse-Michaux, Francois-Xavier
  • Journal of Cosmology and Astroparticle Physics, Vol. 2006, Issue 04
  • DOI: 10.1088/1475-7516/2006/04/004

Status and Prospects for the EXO-200 and nEXO Experiments
journal, September 2017


Direct neutrino mass experiments - present and future
journal, April 2003


On Higgs and sphaleron effects during the leptogenesis era
journal, January 2006


Spectator effects during Leptogenesis in the strong washout regime
journal, October 2014


Radiative corrections to light neutrino masses in low scale type I seesaw scenarios and neutrinoless double beta decay
journal, November 2015

  • Lopez-Pavon, J.; Molinaro, E.; Petcov, S. T.
  • Journal of High Energy Physics, Vol. 2015, Issue 11
  • DOI: 10.1007/JHEP11(2015)030

Flavour matters in leptogenesis
journal, September 2006


Effects of lightest neutrino mass in leptogenesis
journal, July 2008


Neutrino masses in SU(2) ⊗ U(1) theories
journal, November 1980


Searching for the CP-violation associated with Majorana neutrinos
journal, January 2002


Sensitivity to Majorana neutrinos in Δ L = 2 decays of B c meson at LHCb
journal, May 2016


The statistical theory of anomalous fermion number non-conservation
journal, October 1988


Scintillating bolometers for the LUCIFER project
journal, May 2016


Leptogenesis with heavy neutrino flavours: from density matrix to Boltzmann equations
journal, January 2013

  • Blanchet, Steve; Bari, Pasquale Di; Jones, David A.
  • Journal of Cosmology and Astroparticle Physics, Vol. 2013, Issue 01
  • DOI: 10.1088/1475-7516/2013/01/041

Leptogenesis and the violation of lepton number and CP at low energies
journal, November 2002


Superplot: a graphical interface for plotting and analysing MultiNest output
journal, November 2016


Resonant leptogenesis
journal, August 2004


Leptogenesis and residual CP symmetry
journal, March 2016

  • Chen, Peng; Ding, Gui-Jun; King, Stephen F.
  • Journal of High Energy Physics, Vol. 2016, Issue 3
  • DOI: 10.1007/JHEP03(2016)206

On the CP violation associated with Majorana neutrinos and neutrinoless double-beta decay
journal, November 2002


Prospects of accelerator and reactor neutrino oscillation experiments for the coming ten years
journal, October 2004


Search for Neutrinoless Double-Beta Decay of Te 130 with CUORE-0
journal, September 2015


New aspects of leptogenesis bounds
journal, January 2009


The T2K experiment
journal, December 2011

  • Abe, K.; Abgrall, N.; Aihara, H.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 659, Issue 1
  • DOI: 10.1016/j.nima.2011.06.067

No-go for detecting CP violation via neutrinoless double beta decay
journal, August 2002


CP violation and baryogenesis due to heavy Majorana neutrinos
journal, November 1997


Systematic approach to Δ L = 1 processes in thermal leptogenesis
journal, June 2013


Improved Limit on Neutrinoless Double- β Decay of Ge 76 from GERDA Phase II
journal, March 2018


Connecting low energy leptonic C P violation to leptogenesis
journal, April 2007


Decay of a Yukawa fermion at finite temperature and applications to leptogenesis
journal, August 2010


Latest results from the HEIDELBERG-MOSCOW double beta decay experiment
journal, October 2001

  • Klapdor-Kleingrothaus, H. V.; Dietz, A.; Baudis, L.
  • The European Physical Journal A, Vol. 12, Issue 2
  • DOI: 10.1007/s100500170022

Addendum to: “Low-scale standard supersymmetric leptogenesis” [Phys. Lett. B 609 (2005) 351]
journal, January 2006


MultiNest: an efficient and robust Bayesian inference tool for cosmology and particle physics
journal, October 2009


On the neutrino mass spectrum and neutrinoless double-beta decay
journal, April 2003


Baryogenesis via Neutrino Oscillations
journal, August 1998


Probing leptogenesis with GeV-scale sterile neutrinos at LHCb and Belle II
journal, December 2014


Neutrino masses and the scale of B-L violation
journal, September 1981


Observation of Electron-Antineutrino Disappearance at Daya Bay
journal, April 2012


Erratum to: “Quantum Leptogenesis I” [Ann. Phys. 326 (8) (2011) 1998–2038]
journal, November 2013


Leptogenesis in the two right-handed neutrino model revisited
journal, July 2012


Is it easy to save the gravitino?
journal, April 1984


A lower bound on the right-handed neutrino mass from leptogenesis
journal, May 2002


Baryogenesis through neutrino oscillations: A unified perspective
journal, April 2014


Short-baseline neutrino oscillations and ( β β ) 0 ν decay in schemes with an inverted mass spectrum
journal, October 1996


Neutrino Mass and Spontaneous Parity Nonconservation
journal, April 1980


Cosmic microwave background, matter–antimatter asymmetry and neutrino masses
journal, November 2002


Observation of Reactor Electron Antineutrinos Disappearance in the RENO Experiment
journal, May 2012


Erratum to: “Cosmic microwave background, matter–antimatter asymmetry and neutrino masses” [Nucl. Phys. B 643 (2002) 367]
journal, April 2008


Neutrino mass problem and gauge hierarchy
journal, July 1980


Flavoured leptogenesis in the CTP formalism
journal, February 2011


Leptogenesis with small violation of BL
journal, July 2012


Baryogenesis through leptogenesis
journal, May 2000


Quantum Zeno effect and the impact of flavour in leptogenesis
journal, March 2007

  • Blanchet, S.; Bari, P. Di; Raffelt, G. G.
  • Journal of Cosmology and Astroparticle Physics, Vol. 2007, Issue 03
  • DOI: 10.1088/1475-7516/2007/03/012

Flavour effects on leptogenesis predictions
journal, March 2007


Leptogenesis and low energy CP-violation in neutrino physics
journal, July 2007


Search for New Physics in SHiP and at future colliders
journal, July 2015


On the oscillations of neutrinos with Dirac and Majorana masses
journal, August 1980


Works referencing / citing this record:

Low-scale leptogenesis assisted by a real scalar singlet
journal, March 2019

  • Alanne, Tommi; Hugle, Thomas; Platscher, Moritz
  • Journal of Cosmology and Astroparticle Physics, Vol. 2019, Issue 03
  • DOI: 10.1088/1475-7516/2019/03/037