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Related papers: Analysis of Neutrino Signals from SN1987A

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SciNO$\nu$A is a proposed experiment to deploy a fine-grained scintillator detector in front of the NO$\nu$A near detector to collect neutrino-nucleus scattering events in the NuMI, off-axis, narrow-band neutrino beam at Fermilab. This…

High Energy Physics - Experiment · Physics 2013-11-18 X. C. Tian

The NOvA experiment has made a $4.4\sigma$-significant observation of $\bar\nu_{e}$ appearance in a 2 GeV $\bar\nu_{\mu}$ beam at a distance of 810 km. Using $12.33\times10^{20}$ protons on target delivered to the Fermilab NuMI neutrino…

High Energy Physics - Experiment · Physics 2023-02-18 M. A. Acero , P. Adamson , L. Aliaga , T. Alion , V. Allakhverdian , S. Altakarli , N. Anfimov , A. Antoshkin , A. Aurisano , A. Back , C. Backhouse , M. Baird , N. Balashov , P. Baldi , B. A. Bambah , S. Bashar , K. Bays , S. Bending , R. Bernstein , V. Bhatnagar , B. Bhuyan , J. Bian , T. Blackburn , J. Blair , A. C. Booth , P. Bour , C. Bromberg , N. Buchanan , A. Butkevich , S. Calvez , M. Campbell , T. J. Carroll , E. Catano-Mur , A. Cedeno , S. Childress , B. C. Choudhary , B. Chowdhury , T. E. Coan , M. Colo , J. Cooper , L. Corwin , L. Cremonesi , G. S. Davies , P. F. Derwent , P. Ding , Z. Djurcic , D. Doyle , E. C. Dukes , H. Duyang , S. Edayath , R. Ehrlich , M. Elkins , G. J. Feldman , P. Filip , W. Flanagan , M. J. Frank , H. R. Gallagher , R. Gandrajula , F. Gao , S. Germani , A. Giri , R. A. Gomes , M. C. Goodman , V. Grichine , M. Groh , R. Group , B. Guo , A. Habig , F. Hakl , J. Hartnell , R. Hatcher , A. Hatzikoutelis , K. Heller , V Hewes , A. Himmel , A. Holin , B. Howard , J. Huang , J. Hylen , F. Jediny , C. Johnson , M. Judah , I. Kakorin , D. Kalra , D. M. Kaplan , R. Keloth , O. Klimov , L. W. Koerner , L. Kolupaeva , S. Kotelnikov , A. Kreymer , Ch. Kulenberg , A. Kumar , C. D. Kuruppu , V. Kus , T. Lackey , K. Lang , S. Lin , M. Lokajicek , J. Lozier , S. Luchuk , K. Maan , S. Magill , W. A. Mann , M. L. Marshak , M. Martinez-Casales , V. Matveev , D. P. Mendez , M. D. Messier , H. Meyer , T. Miao , W. H. Miller , S. R. Mishra , A. Mislivec , R. Mohanta , A. Moren , L. Mualem , M. Muether , S. Mufson , K. Mulder , R. Murphy , J. Musser , D. Naples , N. Nayak , J. K. Nelson , R. Nichol , G. Nikseresht , E. Niner , A. Norman , T. Nosek , A. Olshevskiy , T. Olson , J. Paley , R. B. Patterson , G. Pawloski , D. Pershey , O. Petrova , R. Petti , D. D. Phan , R. K. Plunkett , B. Potukuchi , C. Principato , F. Psihas , A. Radovic , V. Raj , R. A. Rameika , B. Rebel , P. Rojas , V. Ryabov , O. Samoylov , M. C. Sanchez , S. Sanchez Falero , I. S. Seong , P. Shanahan , A. Sheshukov , P. Singh , V. Singh , E. Smith , J. Smolik , P. Snopok , N. Solomey , E. Song , A. Sousa , K. Soustruznik , M. Strait , L. Suter , A. Sutton , R. L. Talaga , B. Tapia Oregui , P. Tas , R. B. Thayyullathil , J. Thomas , E. Tiras , D. Torbunov , J. Tripathi , A. Tsaris , Y. Torun , J. Urheim , P. Vahle , J. Vasel , L. Vinton , P. Vokac , T. Vrba , M. Wallbank , B. Wang , T. K. Warburton , M. Wetstein , M. While , D. Whittington , S. G. Wojcicki , J. Wolcott , N. Yadav , A. Yallappa Dombara , K. Yonehara , S. Yu , S. Zadorozhnyy , J. Zalesak , B. Zamorano , R. Zwaska

Rotation of core-collapse supernovae (SNe) affects the neutrino emission characteristics. By comparing the neutrino properties of three three-dimensional SN simulations of a 15 M_sun progenitor (one non-rotating model and two models…

High Energy Astrophysical Phenomena · Physics 2019-10-09 Laurie Walk , Irene Tamborra , Hans-Thomas Janka , Alexander Summa

We evaluate global asymmetry in the luminosities of neutrinos emitted from rapidly-rotating proto-neutron stars (PNS's). We build axisymmetric models of PNS's in mechanical equilibrium with rotation by adding prescribed angular momentum…

High Energy Astrophysical Phenomena · Physics 2025-10-22 Laura Barrio , Kotaro Fujisawa , Ryuichiro Akaho , Hiroki Nagakura , Shoichi Yamada

An 8.8 solar mass electron-capture supernova (SN) was simulated in spherical symmetry consistently from collapse through explosion to nearly complete deleptonization of the forming neutron star. The evolution time of about 9 s is short…

Solar and Stellar Astrophysics · Physics 2011-02-22 L. Huedepohl , B. Mueller , H. -Th. Janka , A. Marek , G. G Raffelt

Twenty years after SN 1987A, the vast international programme of experimental neutrino physics and neutrino astronomy suggests that large detectors will operate for a long time. It is realistic that a high-statistics neutrino signal from a…

Astrophysics · Physics 2007-05-23 Georg G. Raffelt

The remnant of SN 1987A is the best-studied object of its kind. The rich data-set of its thermal and non-thermal emission across the electromagnetic spectrum poses a unique testbed for the elaboration of particle-acceleration theory. We use…

High Energy Astrophysical Phenomena · Physics 2021-09-14 Robert Brose , Jonathan Mackey , Sean Kelly , Nathan Grin , Luca Grassitelli

We investigate how the anticipated neutral current rate from $SNO$ will sharpen our understanding of the solar neutrino anomaly. Quantitative analyses are performed with representative values of this rate in the expected range of $0.8 -…

High Energy Physics - Phenomenology · Physics 2009-11-07 Abhijit Bandyopadhyay , Sandhya Choubey , Srubabati Goswami , D. P. Roy

The development of new supernova neutrino detectors relies on the expected hard energy spectrum of the nu_mu and nu_tau emitted in the supernova. We show that SN1987A was sensitive to the large mixing angle (LMA) and "just so" solution to…

Astrophysics · Physics 2009-10-31 David B. Cline

We find that the remnant of supernova (SN) 1987A share some morphological features with four supernova remnants (SNRs) that have signatures of shaping by jets, and from that we strengthen the claim that jets played a crucial role in the…

High Energy Astrophysical Phenomena · Physics 2018-05-02 Ealeal Bear , Noam Soker

Supernova 1987A (SN1987A) in the neighbouring Large Magellanic Cloud offers a superb opportunity to follow the evolution of a supernova and its remnant in unprecedented detail. Recently, far-infrared (far-IR) and sub-mm emission was…

High Energy Astrophysical Phenomena · Physics 2015-06-04 Masha Lakicevic , Jacco Th. van Loon , Thomas Stanke , Carlos De Breuck , Ferdinando Patat

We calculate the structure of accretion disks around Kerr black holes for accretion rates 0.001 - 10 M_sun/s. Such disks are plausible candidates for the central engine of gamma-ray bursts. Our disk model is fully relativistic and treats…

Astrophysics · Physics 2008-11-26 Wen-Xin Chen , Andrei M. Beloborodov

Nailing down the unknown neutrino mixing angle theta_13 is one of the most important goals in current lepton physics. In this context, we perform a global analysis of neutrino oscillation data, focusing on theta_13, and including recent…

High Energy Physics - Phenomenology · Physics 2010-04-06 G. L. Fogli , E. Lisi , A. Marrone , A. Palazzo , A. M. Rotunno

With the same method as used previously, we investigate neutrino-driven explosions of a larger sample of blue supergiant models. The larger sample includes three new presupernova stars. The results are compared with light-curve observations…

High Energy Astrophysical Phenomena · Physics 2019-04-24 Victor Utrobin , Annop Wongwathanarat , H. -Thomas Janka , Ewald Mueller , T. Ertl , Stan Woosley

We discuss the importance of observing supernova neutrinos. By analyzing the SN1987A observations of Kamiokande-II, IMB and Baksan, we show that they provide a 2.5{\sigma} support to the standard scenario for the explosion. We discuss in…

High Energy Physics - Phenomenology · Physics 2015-05-19 F. Vissani , G. Pagliaroli , F. Rossi-Torres

We tried to fit in any way the recent Opera-Cern claims of a neutrino super-luminal speed with observed Supernova SN1987A neutrino burst and all (or most) neutrino flavor oscillation. We considered three main frame-works: (1) A tachyon…

High Energy Astrophysical Phenomena · Physics 2012-06-15 D. Fargion , D. D'Armiento

Two-dimensional spectra of Supernova 1987A were obtained on 1998 November 14-15 (4282 days after outburst) with the Space Telescope Imaging Spectrograph (STIS) on board the Hubble Space Telescope (HST). The slit sampled portions of the…

The interaction between the ejecta of supernovae (SNe) of Type IIn and a dense circumstellar medium (CSM) can efficiently generate thermal UV/optical radiation and lead to the emission of neutrinos in the $1$-$10^{3}$~TeV range. We…

High Energy Astrophysical Phenomena · Physics 2023-08-02 Tetyana Pitik , Irene Tamborra , Massimiliano Lincetto , Anna Franckowiak

Neutrino emissivities due to direct Urca processes of several spin-one color-superconducting phases of dense quark matter are calculated. In particular, the role of anisotropies and nodes of the gap functions is analyzed. Results for the…

High Energy Physics - Phenomenology · Physics 2009-11-11 Andreas Schmitt , Igor A. Shovkovy , Qun Wang

After recent results from solar neutrino experiments and KamLAND we know that neutrinos from SN1987A underwent flavor conversion. This must be taken into account in the analysis of the data. Assuming the normal mass hierarchy of neutrinos…

High Energy Physics - Phenomenology · Physics 2011-05-23 C. Lunardini , A. Yu. Smirnov