Dodelson-Widrow production of sterile neutrino Dark Matter with non-trivial initial abundance

Journal of Cosmology and Astroparticle Physics

Volumn 2016, Issue 4, 2016, Pages

  Merle, Alexander ^a   Schneider, Aurel ^b   Totzauer, Maximilian ^a  

^a MAX PLANCK INSTITUT FÜR PHYSIK   (Germany)

^b UNIVERSITY OF ZURICH   (Switzerland)

Author keywords

cosmological neutrinos; dark matter theory; power spectrum; X rays

Indexed keywords

EID: 84963655385     PISSN: None     EISSN: 14757516     Source Type: Journal    
DOI: 10.1088/1475-7516/2016/04/003     Document Type: Article

References (131)

1. Planck collaboration, P.A.R. Ade et al., Planck 2015 results. XIII. Cosmological parameters, [1502.01589]
2. B.W. Lee and S. Weinberg, 1977 Cosmological Lower Bound on Heavy Neutrino Masses, Phys. Rev. Lett. 39 165
3. G. Bertone, D. Hooper and J. Silk, 2005 Particle dark matter: evidence, candidates and constraints, Phys. Rept. 405 279 [hep-ph/0404175]
4. CRESST-II collaboration, G. Angloher et al., 2014 Results on low mass WIMPs using an upgraded CRESST-II detector, Eur. Phys. J. C 74 3184 [1407.3146]
5. XENON100 collaboration, E. Aprile et al., 2012 Dark Matter Results from 225 Live Days of XENON100 Data, Phys. Rev. Lett. 109 181301 [1207.5988]
6. LUX collaboration, D.S. Akerib et al., 2014 First results from the LUX dark matter experiment at the Sanford Underground Research Facility, Phys. Rev. Lett. 112 091303 [1310.8214]
7. AMS collaboration, L. Accardo et al., 2014 High Statistics Measurement of the Positron Fraction in Primary Cosmic Rays of 0.5-500 GeV with the Alpha Magnetic Spectrometer on the International Space Station, Phys. Rev. Lett. 113 121101
8. Fermi-LAT collaboration, M. Ackermann et al., 2013 Search for gamma-ray spectral lines with the Fermi large area telescope and dark matter implications, Phys. Rev. D 88 082002 [1305.5597]
9. PAMELA collaboration, O. Adriani et al., 2013 Cosmic-Ray Positron Energy Spectrum Measured by PAMELA, Phys. Rev. Lett. 111 081102 [1308.0133]
10. ATLAS collaboration, 2013 Search for dark matter candidates and large extra dimensions in events with a jet and missing transverse momentum with the ATLAS detector J. High Energy Phys. JHEP04(2013)075 [1210.4491]
11. 1/2=7 TeV J. High Energy Phys. JHEP09(2012)094 [1206.5663]
12. CMS collaboration, 2014 Searches for electroweak production of charginos, neutralinos and sleptons decaying to leptons and W, Z and Higgs bosons in pp collisions at 8 TeV, Eur. Phys. J. C 74 3036 [1405.7570]
13. 1/2 = 8 TeV with the ATLAS detector J. High Energy Phys. JHEP05(2014)071 [1403.5294]
14. A.A. Klypin, A.V. Kravtsov, O. Valenzuela and F. Prada, 1999 Where are the missing Galactic satellites?, Astrophys. J. 522 82 [astro-ph/9901240]
15. B. Moore, S. Ghigna, F. Governato, G. Lake, T.R. Quinn, J. Stadel et al., 1999 Dark matter substructure within galactic halos, Astrophys. J. 524 L19 [astro-ph/9907411]
16. A. Klypin, I. Karachentsev, D. Makarov and O. Nasonova, 2015 Abundance of Field Galaxies, Mon. Not. Roy. Astron. Soc. 454 1798 [1405.4523]
17. J. Dubinski and R.G. Carlberg, 1991 The Structure of cold dark matter halos, Astrophys. J. 378 496
18. B. Moore, 1994 Evidence against dissipationless dark matter from observations of galaxy haloes, Nature 370 629
19. M. Boylan-Kolchin, J.S. Bullock and M. Kaplinghat, 2011 Too big to fail? The puzzling darkness of massive Milky Way subhaloes, Mon. Not. Roy. Astron. Soc. 415 L40 [1103.0007]
20. E. Papastergis, R. Giovanelli, M.P. Haynes and F. Shankar, 2015 Is there a "too big to fail" problem in the field?, Astron. Astrophys. 574 A113 [1407.4665]
21. D.H. Weinberg, J.S. Bullock, F. Governato, R.K. de Naray and A.H.G. Peter, Cold dark matter: controversies on small scales, in Sackler Colloquium: Dark Matter Universe: On the Threshhold of Discovery, Irvine, U.S.A., October 18-20, 2012 [1306.0913]
22. J. McDonald, 2002 Thermally generated gauge singlet scalars as selfinteracting dark matter, Phys. Rev. Lett. 88 091304 [hep-ph/0106249]
23. L.J. Hall, K. Jedamzik, J. March-Russell and S.M. West, 2010 Freeze-In Production of FIMP Dark Matter J. High Energy Phys. JHEP03(2010)080 [0911.1120]
24. B. Shakya, 2016 Sterile Neutrino Dark Matter from Freeze-In, Mod. Phys. Lett. A 31 1630005 [1512.02751]
25. S. Dodelson and L.M. Widrow, 1994 Sterile-neutrinos as dark matter, Phys. Rev. Lett. 72 17 [hep-ph/9303287]
26. R. Barbieri and A. Dolgov, 1990 Bounds on Sterile-neutrinos from Nucleosynthesis, Phys. Lett. B 237 440
27. K. Kainulainen, 1990 Light Singlet Neutrinos and the Primordial Nucleosynthesis, Phys. Lett. B 244 191
28. E. Bulbul, M. Markevitch, A. Foster, R.K. Smith, M. Loewenstein and S.W. Randall, 2014 Detection of An Unidentified Emission Line in the Stacked X-ray spectrum of Galaxy Clusters, Astrophys. J. 789 13 [1402.2301]
29. A. Boyarsky, O. Ruchayskiy, D. Iakubovskyi and J. Franse, 2014 Unidentified Line in X-Ray Spectra of the Andromeda Galaxy and Perseus Galaxy Cluster, Phys. Rev. Lett. 113 251301 [1402.4119]
30. S. Riemer-Sorensen, Questioning a 3.5 keV dark matter emission line, [1405.7943]
31. M.E. Anderson, E. Churazov and J.N. Bregman, 2015 Non-Detection of X-Ray Emission From Sterile Neutrinos in Stacked Galaxy Spectra, Mon. Not. Roy. Astron. Soc. 452 3905 [1408.4115]
32. D. Malyshev, A. Neronov and D. Eckert, 2014 Constraints on 3.55 keV line emission from stacked observations of dwarf spheroidal galaxies, Phys. Rev. D 90 103506 [1408.3531]
33. O. Urban, N. Werner, S.W. Allen, A. Simionescu, J.S. Kaastra and L.E. Strigari, 2015 A Suzaku Search for Dark Matter Emission Lines in the X-ray Brightest Galaxy Clusters, Mon. Not. Roy. Astron. Soc. 451 2447 [1411.0050]
34. T. Tamura, R. Iizuka, Y. Maeda, K. Mitsuda and N.Y. Yamasaki, 2015 An X-ray Spectroscopic Search for Dark Matter in the Perseus Cluster with Suzaku, Publ. Astron. Soc. Jap. 67 23 [1412.1869]
35. T.E. Jeltema and S. Profumo, Deep XMM Observations of Draco rule out at the 99 [1512.01239]
36. D. Iakubovskyi, Observation of the new line at 3.55 keV in X-ray spectra of galaxies and galaxy clusters, [1510.00358]
37. T.E. Jeltema and S. Profumo, 2015 Discovery of a 3.5 keV line in the Galactic Centre and a critical look at the origin of the line across astronomical targets, Mon. Not. Roy. Astron. Soc. 450 2143 [1408.1699]
38. T. Jeltema and S. Profumo, Reply to Two Comments on "Dark matter searches going bananas the contribution of Potassium (and Chlorine) to the 3.5 keV line", [1411.1759]
39. K.J.H. Phillips, B. Sylwester and J. Sylwester, 2015 The X-Ray Line Feature at 3.5 keV In Galaxy Cluster Spectra, Astrophys. J. 809 50
40. E. Carlson, T. Jeltema and S. Profumo, 2015 Where do the 3.5 keV photons come from? A morphological study of the Galactic Center and of Perseus J. Cosmol. Astropart. Phys. 2015 02 009 [1411.1758]
41. A. Boyarsky, J. Franse, D. Iakubovskyi and O. Ruchayskiy, 2015 Checking the Dark Matter Origin of a 3.53 keV Line with the Milky Way Center, Phys. Rev. Lett. 115 161301 [1408.2503]
42. A. Boyarsky, J. Franse, D. Iakubovskyi and O. Ruchayskiy, Comment on the paper "Dark matter searches going bananas: the contribution of Potassium (and Chlorine) to the 3.5 keV line" by T. Jeltema and S. Profumo, [1408.4388]
43. E. Bulbul, M. Markevitch, A.R. Foster, R.K. Smith, M. Loewenstein and S.W. Randall, Comment on "Dark matter searches going bananas: the contribution of Potassium (and Chlorine) to the 3.5 keV line", [1409.4143]
44. D. Iakubovskyi, E. Bulbul, A.R. Foster, D. Savchenko and V. Sadova, Testing the origin of 3.55 keV line in individual galaxy clusters observed with XMM-Newton, [1508.05186]
45. D. Iakubovskyi, 2015 Checking the potassium origin of the new emission line at 3.5 keV using the KXIX line complex at 3.7 keV, Mon. Not. Roy. Astron. Soc. 453 4097 [1507.02857]
46. ASTRO-H Science Working Group collaboration, K. Koyama et al., ASTRO-H White Paper - Plasma Diagnostic and Dynamics of the Galactic Center Region, [1412.1170]
47. T. Kitayama et al., ASTRO-H White Paper - Clusters of Galaxies and Related Science, [1412.1176]
48. S. Zane et al., 2014 The Large Area Detector of LOFT: the Large Observatory for X-ray Timing, Proc. SPIE 9144 1 [1408.6539]
49. LOFT Detector's Group collaboration, S. Zane, 2014 LOFT - Large Observatory for X-ray Timing JINST 9 C12003
50. F. Zandanel, C. Weniger and S. Ando, 2015 The role of the eROSITA all-sky survey in searches for sterile neutrino dark matter J. Cosmol. Astropart. Phys. 2015 09 060 [1505.07829]
51. XQC collaboration, E. Figueroa-Feliciano et al., 2015 Searching for keV Sterile Neutrino Dark Matter with X-ray Microcalorimeter Sounding Rockets, Astrophys. J. 814 82 [1506.05519]
52. U. Seljak, A. Makarov, P. McDonald and H. Trac, 2006 Can sterile neutrinos be the dark matter?, Phys. Rev. Lett. 97 191303 [astro-ph/0602430]
53. M. Viel, G.D. Becker, J.S. Bolton and M.G. Haehnelt, 2013 Warm dark matter as a solution to the small scale crisis: New constraints from high redshift Lyman-α forest data, Phys. Rev. D 88 043502 [1306.2314]
54. X.-D. Shi and G.M. Fuller, 1999 A New dark matter candidate: Nonthermal sterile neutrinos, Phys. Rev. Lett. 82 2832 [astro-ph/9810076]
55. K. Enqvist, K. Kainulainen and J. Maalampi, 1990 Resonant neutrino transitions and nucleosynthesis, Phys. Lett. B 249 531
56. K. Abazajian, G.M. Fuller and M. Patel, 2001 Sterile neutrino hot, warm and cold dark matter, Phys. Rev. D 64 023501 [astro-ph/0101524]
57. T. Asaka, M. Laine and M. Shaposhnikov, 2007 Lightest sterile neutrino abundance within the nuMSM J. High Energy Phys. JHEP01(2007)091 [Erratum ibid 1502 (2015) 028] [hep-ph/0612182]
58. M. Laine and M. Shaposhnikov, 2008 Sterile neutrino dark matter as a consequence of nuMSM-induced lepton asymmetry J. Cosmol. Astropart. Phys. 2008 06 031 [0804.4543]
59. L. Canetti, M. Drewes, T. Frossard and M. Shaposhnikov, 2013 Dark Matter, Baryogenesis and Neutrino Oscillations from Right Handed Neutrinos, Phys. Rev. D 87 093006 [1208.4607]
60. K.N. Abazajian, 2014 Resonantly Produced 7 keV Sterile Neutrino Dark Matter Models and the Properties of Milky Way Satellites, Phys. Rev. Lett. 112 161303 [1403.0954]
61. T. Venumadhav, F.-Y. Cyr-Racine, K.N. Abazajian and C.M. Hirata, Sterile neutrino dark matter: A tale of weak interactions in the strong coupling epoch, [1507.06655]
62. J. Ghiglieri and M. Laine, 2015 Improved determination of sterile neutrino dark matter spectrum J. High Energy Phys. JHEP11(2015)171 [1506.06752]
63. M. Shaposhnikov and I. Tkachev, 2006 The nuMSM, inflation and dark matter, Phys. Lett. B 639 414 [hep-ph/0604236]
64. F. Bezrukov and D. Gorbunov, 2010 Light inflaton Hunter's Guide J. High Energy Phys. JHEP05(2010)010 [0912.0390]
65. F. Bezrukov and D. Gorbunov, 2014 Relic Gravity Waves and 7 keV Dark Matter from a GeV scale inflaton, Phys. Lett. B 736 494 [1403.4638]
66. A. Kusenko, 2006 Sterile neutrinos, dark matter and the pulsar velocities in models with a Higgs singlet, Phys. Rev. Lett. 97 241301 [hep-ph/0609081]
67. K. Petraki and A. Kusenko, 2008 Dark-matter sterile neutrinos in models with a gauge singlet in the Higgs sector, Phys. Rev. D 77 065014 [0711.4646]
68. A. Merle, V. Niro and D. Schmidt, 2014 New Production Mechanism for keV Sterile Neutrino Dark Matter by Decays of Frozen-In Scalars J. Cosmol. Astropart. Phys. 2014 03 028 [1306.3996]
69. Z. Kang, 2015 Upgrading sterile neutrino dark matter to FImP using scale invariance, Eur. Phys. J. C 75 471 [1411.2773]
70. A. Merle and M. Totzauer, 2015 keV Sterile Neutrino Dark Matter from Singlet Scalar Decays: Basic Concepts and Subtle Features J. Cosmol. Astropart. Phys. 2015 06 011 [1502.01011]
71. P. Humbert, M. Lindner and J. Smirnov, 2015 The Inverse Seesaw in Conformal Electro-Weak Symmetry Breaking and Phenomenological Consequences J. High Energy Phys. JHEP06(2015)035 [1503.03066]
72. M. Frigerio and C.E. Yaguna, 2015 Sterile Neutrino Dark Matter and Low Scale Leptogenesis from a Charged Scalar, Eur. Phys. J. C 75 31 [1409.0659]
73. D. Boyanovsky, 2008 Clustering properties of a sterile neutrino dark matter candidate, Phys. Rev. D 78 103505 [0807.0646]
74. B. Shuve and I. Yavin, 2014 Dark matter progenitor: Light vector boson decay into sterile neutrinos, Phys. Rev. D 89 113004 [1403.2727]
75. A. Abada, G. Arcadi and M. Lucente, 2014 Dark Matter in the minimal Inverse Seesaw mechanism J. Cosmol. Astropart. Phys. 2014 10 001 [1406.6556]
76. L. Lello and D. Boyanovsky, 2015 Cosmological Implications of Light Sterile Neutrinos produced after the QCD Phase Transition, Phys. Rev. D 91 063502 [1411.2690]
77. L. Lello and D. Boyanovsky, The case for mixed dark matter from sterile neutrinos, [1508.04077]
78. M. Drewes and J.U. Kang, Sterile neutrino Dark Matter production from scalar decay in a thermal bath, [1510.05646]
79. A. Merle and A. Schneider, 2015 Production of Sterile Neutrino Dark Matter and the 3.5 keV line, Phys. Lett. B 749 283 [1409.6311]
80. F. Bezrukov, H. Hettmansperger and M. Lindner, 2010 keV sterile neutrino Dark Matter in gauge extensions of the Standard Model, Phys. Rev. D 81 085032 [0912.4415]
81. M. Nemevšek, G. Senjanović and Y. Zhang, 2012 Warm Dark Matter in Low Scale Left-Right Theory J. Cosmol. Astropart. Phys. 2012 07 006 [1205.0844]
82. R.J. Scherrer and M.S. Turner, 1985 Decaying Particles Do Not Heat Up the Universe, Phys. Rev. D 31 681
83. R.J. Scherrer and M.S. Turner, 1988 Primordial Nucleosynthesis with Decaying Particles. 1. Entropy Producing Decays. 2. Inert Decays, Astrophys. J. 331 19
84. S.F. King and A. Merle, 2012 Warm Dark Matter from keVins J. Cosmol. Astropart. Phys. 2012 08 016 [1205.0551]
85. S. Colombi, S. Dodelson and L.M. Widrow, 1996 Large scale structure tests of warm dark matter, Astrophys. J. 458 1 [astro-ph/9505029]
86. M. Viel, J. Lesgourgues, M.G. Haehnelt, S. Matarrese and A. Riotto, 2005 Constraining warm dark matter candidates including sterile neutrinos and light gravitinos with WMAP and the Lyman-α forest, Phys. Rev. D 71 063534 [astro-ph/0501562]
87. J. Herpich, G.S. Stinson, A.V. Macciò, C. Brook, J. Wadsley, H.M.P. Couchman et al., 2014 MaGICC-WDM: the effects of warm dark matter in hydrodynamical simulations of disc galaxy formation, Mon. Not. Roy. Astron. Soc. 437 293 [1308.1088]
88. N. Menci, F. Fiore and A. Lamastra, 2012 Galaxy Formation in WDM Cosmology, Mon. Not. Roy. Astron. Soc. 421 2384 [1201.1617]
89. M.R. Lovell, C.S. Frenk, V.R. Eke, A. Jenkins, L. Gao and T. Theuns, 2014 The properties of warm dark matter haloes, Mon. Not. Roy. Astron. Soc. 439 300 [1308.1399]
90. J. Baur, N. Palanque-Delabrouille, C. Yèche, C. Magneville and M. Viel, Lyman-α Forests cool Warm Dark Matter, [1512.01981]
91. M. Shaposhnikov, 2007 A Possible symmetry of the nuMSM, Nucl. Phys. B 763 49 [hep-ph/0605047]
92. D. Cogollo, H. Diniz and C.A. de S. Pires, 2009 KeV right-handed neutrinos from type-II seesaw mechanism in a 3-3-1 model, Phys. Lett. B 677 338 [0903.0370]
93. A. Kusenko, F. Takahashi and T.T. Yanagida, 2010 Dark Matter from Split Seesaw, Phys. Lett. B 693 144 [1006.1731]
94. τ flavour symmetry breaking and sterile neutrino keV Dark Matter J. Cosmol. Astropart. Phys. 2011 01 034 [Erratum ibid 1407 (2014) E01] [1011.4950]
95. A. Merle and V. Niro, 2011 Deriving Models for keV sterile Neutrino Dark Matter with the Froggatt-Nielsen mechanism J. Cosmol. Astropart. Phys. 2011 07 023 [1105.5136]
96. A. Adulpravitchai and R. Takahashi, 2011 A4 Flavor Models in Split Seesaw Mechanism J. High Energy Phys. JHEP09(2011)127 [1107.3829]
97. H. Zhang, 2012 Light Sterile Neutrino in the Minimal Extended Seesaw, Phys. Lett. B 714 262 [1110.6838]
98. 6 flavor symmetry model for the extension of the minimal standard model by three right-handed sterile neutrinos, Phys. Rev. D 85 065016 [1112.5819]
99. A. Merle, 2013 keV Neutrino Model Building, Int. J. Mod. Phys. D 22 1330020 [1302.2625]
100. J. Bergstrom, M.C. Gonzalez-Garcia, M. Maltoni and T. Schwetz, 2015 Bayesian global analysis of neutrino oscillation data J. High Energy Phys. JHEP09(2015)200 [1507.04366]
101. M.C. Gonzalez-Garcia, M. Maltoni and T. Schwetz, 2014 Updated fit to three neutrino mixing: status of leptonic CP-violation J. High Energy Phys. JHEP11(2014)052 [1409.5439]
102. J. Schechter and J.W.F. Valle, 1980 Neutrino Masses in SU(2)×U(1) Theories, Phys. Rev. D 22 2227
103. Z.-z. Xing, 2008 Massive and Massless Neutrinos on Unbalanced Seesaws, Chin. Phys. C 32 96 [0706.0052]
104. T. Asaka, S. Blanchet and M. Shaposhnikov, 2005 The nuMSM, dark matter and neutrino masses, Phys. Lett. B 631 151 [hep-ph/0503065]
105. A. Merle, 2012 Constraining models for keV sterile neutrinos by quasi-degenerate active neutrinos, Phys. Rev. D 86 121701 [1210.6036]
106. K. Markovič and M. Viel, 2014 Lyman-α Forest and Cosmic Weak Lensing in a Warm Dark Matter Universe, Publ. Astron. Soc. Austral. 31 e006 [1311.5223]
107. B. Bozek, M. Boylan-Kolchin, S. Horiuchi, S. Garrison-Kimmel, K. Abazajian and J.S. Bullock, Resonant Sterile Neutrino Dark Matter in the Local and High-z Universe, [1512.04544]
108. O. Wantz and E.P.S. Shellard, 2010 Axion Cosmology Revisited, Phys. Rev. D 82 123508 [0910.1066]
109. T. Hahn, 2005 CUBA: A Library for multidimensional numerical integration, Comput. Phys. Commun. 168 78 [hep-ph/0404043]
110. N. Sekiya, N.Y. Yamasaki and K. Mitsuda, 2015 A Search for a keV Signature of Radiatively Decaying Dark Matter with Suzaku XIS Observations of the X-ray Diffuse Background, Publ. Astron. Soc. Jap. [1504.02826]
111. A. Merle and V. Niro, 2013 Influence of a keV sterile neutrino on neutrinoless double beta decay: How things changed in recent years, Phys. Rev. D 88 113004 [1302.2032]
112. S. Horiuchi, P.J. Humphrey, J. Onorbe, K.N. Abazajian, M. Kaplinghat and S. Garrison-Kimmel, 2014 Sterile neutrino dark matter bounds from galaxies of the Local Group, Phys. Rev. D 89 025017 [1311.0282]
113. A.V. Maccio, O. Ruchayskiy, A. Boyarsky and J.C. Muñoz-Cuartas, 2013 The inner structure of haloes in Cold+Warm dark matter models, Mon. Not. Roy. Astron. Soc. 428 882 [1202.2858]
114. D. Anderhalden, A. Schneider, A.V. Maccio, J. Diemand and G. Bertone, 2013 Hints on the Nature of Dark Matter from the Properties of Milky Way Satellites J. Cosmol. Astropart. Phys. 2013 03 014 [1212.2967]
115. A. Boyarsky, J. Lesgourgues, O. Ruchayskiy and M. Viel, 2009 Realistic sterile neutrino dark matter with keV mass does not contradict cosmological bounds, Phys. Rev. Lett. 102 201304 [0812.3256]
116. A. Schneider, 2015 Structure formation with suppressed small-scale perturbations, Mon. Not. Roy. Astron. Soc. 451 3117 [1412.2133]
117. A. Schneider, R.E. Smith and D. Reed, 2013 Halo Mass Function and the Free Streaming Scale, Mon. Not. Roy. Astron. Soc. 433 1573 [1303.0839]
118. A.J. Benson, A. Farahi, S. Cole, L.A. Moustakas, A. Jenkins, M. Lovell et al., 2013 Dark Matter Halo Merger Histories Beyond Cold Dark Matter: I - Methods and Application to Warm Dark Matter, Mon. Not. Roy. Astron. Soc. 428 1774 [1209.3018]
119. E. Polisensky and M. Ricotti, 2011 Constraints on the Dark Matter Particle Mass from the Number of Milky Way Satellites, Phys. Rev. D 83 043506 [1004.1459]
120. R. Kennedy, C. Frenk, S. Cole and A. Benson, 2014 Constraining the warm dark matter particle mass with Milky Way satellites, Mon. Not. Roy. Astron. Soc. 442 2487 [1310.7739]
121. A.M. Brooks and A. Zolotov, 2014 Why Baryons Matter: The Kinematics of Dwarf Spheroidal Satellites, Astrophys. J. 786 87 [1207.2468]
122. Q. Guo, S. White, C. Li and M. Boylan-Kolchin, 2010 How do galaxies populate Dark Matter halos? Mon. Not. Roy. Astron. Soc. 404 1111 [0909.4305]
123. A. Harada and A. Kamada, 2016 Structure formation in a mixed dark matter model with decaying sterile neutrino: the 3.5 keV X-ray line and the Galactic substructure J. Cosmol. Astropart. Phys. 2016 01 031 [1412.1592]
124. S.B. Roland, B. Shakya and J.D. Wells, 2015 PeV neutrinos and a 3.5 keV x-ray line from a PeV-scale supersymmetric neutrino sector, Phys. Rev. D 92 095018 [1506.08195]
125. A. Adulpravitchai and M.A. Schmidt, 2015 A Fresh Look at keV Sterile Neutrino Dark Matter from Frozen-In Scalars J. High Energy Phys. JHEP01(2015)006 [1409.4330]
126. S. Tremaine and J.E. Gunn, 1979 Dynamical Role of Light Neutral Leptons in Cosmology, Phys. Rev. Lett. 42 407
127. C.T. Kishimoto and G.M. Fuller, 2008 Lepton Number-Driven Sterile Neutrino Production in the Early Universe, Phys. Rev. D 78 023524 [0802.3377]
128. eff in low-scale seesaw models versus the lightest neutrino mass, Phys. Rev. D 90 065033 [1406.2961]
129. D. Notzold and G. Raffelt, 1988 Neutrino Dispersion at Finite Temperature and Density, Nucl. Phys. B 307 924
130. T. Asaka, M. Laine and M. Shaposhnikov, 2006 On the hadronic contribution to sterile neutrino production J. High Energy Phys. JHEP06(2006)053 [hep-ph/0605209]
131. Y.-Z. Chu and M. Cirelli, 2006 Sterile neutrinos, lepton asymmetries, primordial elements: How much of each?, Phys. Rev. D 74 085015 [astro-ph/0608206]