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Related papers: Another look at synchronized neutrino oscillations

200 papers

Accelerator-based neutrino oscillation experiments have the potential to revolutionise our understanding of fundamental physics, offering an opportunity to characterise charge-parity violation in the lepton section, to determine the…

High Energy Physics - Experiment · Physics 2023-01-24 S. Dolan

The phenomenology of massive neutrinos -- flavour mixing in the lepton sector causing oscillations between different neutrino-types along their propagation over macroscopic distances in vacuum -- aims at relating observable quantities…

High Energy Physics - Phenomenology · Physics 2020-12-11 Winfried A. Mitaroff

Neutrino properties can be constrained by the detection of ultra-high energy cosmic neutrinos (UHECNs). By using the updated global fitting results of neutrino mixing parameters, we present predictions on the neutrino flavor ratios at the…

High Energy Physics - Phenomenology · Physics 2016-09-08 Yanqi Huang , Bo-Qiang Ma

We summarize our current understanding of the neutrino flavor conversions inside a core collapse supernova, clarifying the important role played by the "collective effects" in determining flavor conversion probabilities. The potentially…

High Energy Physics - Phenomenology · Physics 2010-04-22 Amol Dighe

The neutrino-driven wind, which occurs after the onset of a core-collapse supernova explosion, has long been considered as the possible site for the synthesis of heavy r-process elements in the Universe. Only recently, it has been possible…

High Energy Astrophysical Phenomena · Physics 2015-06-03 T. Fischer , G. Martínez-Pinedo , M. Hempel , M. Liebendörfer

Some extensions beyond the Standard Model propose the existence of nearly degenerate heavy sterile neutrinos. If kinematically allowed these can be resonantly produced and decay in a cascade to common final states. The common decay channels…

High Energy Physics - Phenomenology · Physics 2014-11-24 Daniel Boyanovsky

A new model for the joint neutrino flavor and plasma oscillations is introduced, in terms of the dynamics of the neutrino flavor polarization vector in a plasma background. Fundamental solutions are found for both time-invariant and…

Plasma Physics · Physics 2013-08-01 José Tito Mendonça , Fernando Haas

We investigate the effects of nonstandard four-fermion neutrino-neutrino interactions on the flavor evolution of dense neutrino gases. We find that in the regions where the neutrino-neutrino refractive index leads to collective flavor…

High Energy Physics - Phenomenology · Physics 2010-04-21 Mattias Blennow , Alessandro Mirizzi , Pasquale D. Serpico

Neutrinos undergoing stochastic perturbations as they propagate experience decoherence, damping neutrino oscillations over distance. Such perturbations may result from fluctuations in space-time itself if gravity is a quantum force,…

High Energy Physics - Phenomenology · Physics 2022-01-19 Thomas Stuttard , Mikkel Jensen

Providing an accurate modeling of neutrino physics in dense astrophysical environments such as binary neutron star mergers presents a challenge for hydrodynamic simulations. Nevertheless, understanding how flavor transformation can occur…

High Energy Astrophysical Phenomena · Physics 2025-01-15 Julien Froustey , Sherwood Richers , Evan Grohs , Samuel Flynn , Francois Foucart , James P. Kneller , Gail C. McLaughlin

In an interacting neutrino gas, flavor coherence becomes dynamical and can propagate as a collective mode. In particular, tachyonic instabilities can appear, leading to "fast flavor conversion" that is independent of neutrino masses and…

High Energy Physics - Phenomenology · Physics 2019-09-04 Francesco Capozzi , Georg Raffelt , Tobias Stirner

Flavor transitions of Neutrinos with a nonstandard interaction are studied. A scalar field is conformally coupled to matter and neutrinos. This interaction alters the neutrino effective mass and its wavefunction leading to a damping factor,…

High Energy Physics - Phenomenology · Physics 2021-05-25 H. Mohseni Sadjadi , H. Yazdani Ahmadabadi

We consider the decoherence effects in the propagation of neutrinos in a background composed of a scalar particle and a fermion due to the non-forward neutrino scattering processes. Using a simple model for the coupling of the form $\bar…

High Energy Physics - Phenomenology · Physics 2020-01-16 Jose F. Nieves , Sarira Sahu

We study the propagation coherence for neutrino oscillations in media with different density profiles. For each profile, we find the dependence of the coherence length, $L_{coh}$, on neutrino energy and address the issue of correspondence…

High Energy Physics - Phenomenology · Physics 2021-06-23 Yago P. Porto-Silva , Alexei Yu. Smirnov

We calculate the differential scattering rate for thermal neutrinos in a hot and dilute gas of interacting neutrons using linear response theory. The dynamical structure factors for density and spin fluctuations of the strongly interacting…

Nuclear Theory · Physics 2018-08-08 Paulo F. Bedaque , Sanjay Reddy , Srimoyee Sen , Neill C. Warrington

Neutrino evolution, of great importance in environments such as neutron star mergers (NSMs) because of their impact on explosive nucleosynthesis, is still poorly understood due to the high complexity and variety of possible flavor…

High Energy Astrophysical Phenomena · Physics 2024-02-15 Julien Froustey , Sherwood Richers , Evan Grohs , Samuel D. Flynn , Francois Foucart , James P. Kneller , Gail C. McLaughlin

Neutrinos, due to their weakly interacting nature, provide us with a unique opportunity to test foundations of quantum mechanics over macroscopic distances. There has been considerable theoretical and experimental interest in examining the…

High Energy Physics - Phenomenology · Physics 2021-12-28 Sheeba Shafaq , Tanmay Kushwaha , Poonam Mehta

Neutrino oscillations are well established and the relevant parameters determined with good precision, except for the CP phase, in terms of a unitary lepton mixing matrix. Seesaw extensions of the Standard Model predict unitarity deviations…

High Energy Physics - Phenomenology · Physics 2016-04-08 F. J. Escrihuela , D. V. Forero , O. G. Miranda , M. Tortola , J. W. F. Valle

Neutrino-neutrino interactions inside core-collapse supernovae may give rise to collective flavor oscillations resulting in swap between flavors. These oscillations depend on the initial energy spectra, and relative fluxes or relative…

High Energy Physics - Phenomenology · Physics 2014-11-20 Sovan Chakraborty , Sandhya Choubey , Srubabati Goswami , Kamales Kar

We study the cosmological collider phenomenology of neutrinos in an effective field theory. The mass spectrum of neutrinos and their characteristic oscillatory signatures in the squeezed limit bispectrum are computed. Both dS-covariant and…

High Energy Physics - Phenomenology · Physics 2018-09-12 Xingang Chen , Yi Wang , Zhong-Zhi Xianyu
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