1 code implementation • 3 May 2019 • Lena Funcke, Georg Raffelt, Edoardo Vitagliano
Neutrinos may acquire small Dirac or Majorana masses by new low-energy physics in terms of the chiral gravitational anomaly, as proposed by Dvali and Funcke (2016).
High Energy Physics - Phenomenology
1 code implementation • 18 Jun 2020 • Ciaran A. J. O'Hare, Andrea Caputo, Alexander J. Millar, Edoardo Vitagliano
To do this we consider a previously neglected component of the solar axion flux at sub-keV energies arising from the conversion of longitudinal plasmons.
Cosmology and Nongalactic Astrophysics High Energy Physics - Phenomenology
no code implementations • 26 Apr 2019 • Matthew Lawson, Alexander J. Millar, Matteo Pancaldi, Edoardo Vitagliano, Frank Wilczek
We propose a new strategy to search for dark matter axions using tunable cryogenic plasmas.
High Energy Physics - Phenomenology High Energy Physics - Experiment Instrumentation and Detectors
no code implementations • 8 Oct 2020 • Ciaran A. J. O'Hare, Edoardo Vitagliano
Besides CP-preserving interactions, axions and axion-like particles may also have small CP-violating scalar Yukawa interactions with nucleons and electrons.
High Energy Physics - Phenomenology
no code implementations • 25 Oct 2019 • Edoardo Vitagliano, Irene Tamborra, Georg Raffelt
We briefly review the dominant neutrino fluxes at Earth from different sources and present the Grand Unified Neutrino Spectrum ranging from meV to PeV energies.
High Energy Astrophysical Phenomena High Energy Physics - Experiment High Energy Physics - Phenomenology Nuclear Theory
no code implementations • 5 Oct 2020 • Sunao Sugiyama, Volodymyr Takhistov, Edoardo Vitagliano, Alexander Kusenko, Misao Sasaki, Masahiro Takada
Primordial black holes (PBHs) can constitute the predominant fraction of dark matter (DM) if PBHs reside in the currently unconstrained "sublunar" mass range.
Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies High Energy Physics - Phenomenology