English
Related papers

Related papers: Collective flavor transitions of supernova neutrin…

200 papers

A short overview of neutrino electromagnetic properties with focus on existed experimental constraints and future prospects is presented. The related new effect in neutrino flavour and spin-flavour oscillations in the transversal matter…

High Energy Physics - Phenomenology · Physics 2020-04-10 Alexander Studenikin

We investigate the effect of matter density fluctuations on supernova collective neutrino flavor oscillations. In particular, we use full multi-angle, 3-flavor, self-consistent simulations of the evolution of the neutrino flavor field in…

High Energy Astrophysical Phenomena · Physics 2013-05-29 John F. Cherry , Meng-Ru Wu , Joe Carlson , Huaiyu Duan , George M. Fuller , Yong-Zhong Qian

The physics of neutrino oscillation is summarized, and then the results of oscillation experiments, including the most recent results, are discussed. The possibility that neutrinos are their own antiparticles is examined. What we have…

High Energy Physics - Phenomenology · Physics 2008-07-14 Boris Kayser

I review the effects of flavor conversion of neutrinos from stellar collapse due to masses and mixing, and discuss the motivations for their study. I consider in detail the sensitivity of certain observables (characteristics of the energy…

High Energy Physics - Phenomenology · Physics 2007-05-23 Cecilia Lunardini

The strong gravitational field around a proto-neutron star can modify the neutrino flavor transformations that occur above the neutrinosphere via three General Relativistic (GR) effects: time dilation, energy redshift, and trajectory…

High Energy Astrophysical Phenomena · Physics 2017-08-02 Yue Yang , James P. Kneller

We present the first calculations with three flavors of collective and shock wave effects for neutrino propagation in core-collapse supernovae using hydroynamical density profiles and the S matrix formalism. We explore the interplay between…

High Energy Physics - Phenomenology · Physics 2010-04-15 J. Gava , J. Kneller , C. Volpe , G. C. McLaughlin

The neutrino burst from a galactic supernova can help determine the neutrino mass hierarchy and $\theta_{13}$, and provide crucial information about supernova astrophysics. Here we review our current understanding of the neutrino burst,…

High Energy Physics - Phenomenology · Physics 2008-11-26 Amol Dighe

Self induced neutrino flavor conversions in the dense regions of stellar core collapse are almost exclusively studied in the standard two flavor scenario. Linear stability analysis has been successfully used to understand these flavor…

High Energy Physics - Phenomenology · Physics 2020-01-09 Madhurima Chakraborty , Sovan Chakraborty

These conference proceedings cover various aspects of neutrino propagation through the high matter and neutrino densities near the proto-neutron star in a core-collapse supernova. A significant feature of this regime is the impact of…

Solar and Stellar Astrophysics · Physics 2011-11-10 A. B. Balantekin

We study flavor oscillations of low energy neutrinos propagating in dense matter of a rotating neutron star. On the basis of the exact solutions of the wave equations for neutrinos mass eigenstates we derive the transition probability for…

High Energy Physics - Phenomenology · Physics 2017-08-23 Maxim Dvornikov

Observing a high-statistics neutrino signal from a galactic supernova (SN) would allow one to test the standard delayed explosion scenario and may allow one to distinguish between the normal and inverted neutrino mass ordering due to the…

High Energy Physics - Phenomenology · Physics 2009-11-11 Georg G. Raffelt

We consider for the first time R-parity violating interactions of the Minimal Standard Supersymmetric Model involving neutrinos and quarks (``flavor changing neutral currents'', FCNC's) in the infall stage of stellar collapse. Our…

High Energy Physics - Phenomenology · Physics 2011-05-23 Philip S. Amanik , George M. Fuller , Benjamin Grinstein

We show that non-standard neutrino self-interactions can lead to total flavor equipartition in a dense neutrino gas, such as those expected in core-collapse supernovae. In this first investigation of this phenomenon in the multi-angle…

High Energy Astrophysical Phenomena · Physics 2023-05-17 Sajad Abbar

Recently, it has been demonstrated that neutrinos in a supernova oscillate collectively. This process occurs much deeper than the conventional matter-induced MSW effect and hence may have an impact on nucleosynthesis. In this paper we…

Solar and Stellar Astrophysics · Physics 2015-03-17 Huaiyu Duan , Alexander Friedland , Gail C. McLaughlin , Rebecca Surman

If $\nu_\mu$ or $\nu_\tau$ mix with $\nu_e$, neutrino oscillations and collisions in a supernova (SN) core allow these flavors effectively to participate in $\beta$ equilibrium and thus to obtain a large chemical potential. If a sterile…

Astrophysics · Physics 2009-10-22 G. Raffelt , G. Sigl

The study of supernova neutrinos result an interesting non-linear phenomenon, consisting of three phases: synchronized oscillation phase, bipolar flavor conversion phase and the phase of spectral split. In the collective oscillation of…

General Physics · Physics 2015-09-17 Indranath Bhattacharyya

The effects of three-flavor neutrino oscillation on the supernova neutrino spectrum are studied. We calculate the expected event rate and energy spectra, and their time evolution at the Superkamiokande (SK) and the Sudbury Neutrino…

High Energy Physics - Phenomenology · Physics 2010-05-28 K. Takahashi , M. Watanabe , K. Sato , T. Totani

We highlight developments in the domain of supernova neutrinos. We discuss the importance of the future observation, by running and upcoming experiments, of the neutrino signals from the next supernova as well as of the diffuse supernova…

High Energy Physics - Phenomenology · Physics 2022-05-30 Maria Cristina Volpe

Neutrinos in a core-collapse supernova can undergo fast flavor conversions with a possible impact on the explosion mechanism and nucleosynthesis. We perform the first non-linear simulations of fast conversions in the presence of three…

High Energy Physics - Phenomenology · Physics 2021-01-04 Francesco Capozzi , Madhurima Chakraborty , Sovan Chakraborty , Manibrata Sen

We highlight the progress in our understanding of how neutrinos change their flavor in astrophysical environments, in particular effects from the neutrino self-interaction. We emphasize extended descriptions of neutrino propagation in…

High Energy Astrophysical Phenomena · Physics 2016-06-22 Cristina Volpe
‹ Prev 1 3 4 5 6 7 10 Next ›