中文
相关论文

相关论文: Results from the Baksan Experiment on Sterile Tran…

200 篇论文

Search for a light sterile neutrino is currently a hot topic of neutrino physics, arising from the so-called gallium and reactor anomalies, in which a deficit of neutrinos was observed with respect to expectations. Such anomalies could be…

仪器与探测器 · 物理学 2016-05-03 V. Hélaine

In the paper is considered the use of a , $^{65}$Zn source in the BEST-2 gallium experiment to constrain the regions of the allowed oscillation parameters. The required activity of the $^{65}$Zn source for the BEST-2 experiment, its size,…

We propose to place a very intense source of 51Cr at the center of a 50-tonne target of gallium metal that is divided into two concentric spherical zones and to measure the neutrino capture rate in each zone. This experiment can set limits…

核实验 · 物理学 2011-02-15 V. N. Gavrin , V. V. Gorbachev , E. P. Veretenkin , B. T. Cleveland

We present new results of measurements of reactor antineutrino flux and spectrum dependence on the distance in the range 6-12 meters from the center of the reactor core at SM-3 reactor (Dimitrovgrad, Russia). Additional measurements were…

高能物理 - 实验 · 物理学 2020-12-02 A. P. Serebrov , R. M. Samoilov

In the recent years, major milestones in neutrino physics were accomplished at nuclear reactors: the smallest neutrino mixing angle $\theta_{13}$ was determined with high precision and the emitted antineutrino spectrum was measured at…

高能物理 - 实验 · 物理学 2020-04-10 Stefan Schoppmann

For a long time there were 3 main experimental indications in favor of the existence of sterile neutrinos: $\bar{\nu_e}$ appearance in the $\bar{\nu_\mu}$ beam in the LSND experiment, $\bar{\nu_e}$ flux deficit in comparison with…

高能物理 - 实验 · 物理学 2020-01-08 Mikhail Danilov

Neutrinos are the most abundant fundamental matter particles in the Universe and play a crucial role in particle physics and cosmology. Neutrino oscillation, discovered about 25 years ago, reveals that the three known species mix with each…

高能物理 - 实验 · 物理学 2025-03-25 Himal Acharya , Max Aker , Dominic Batzler , Armen Beglarian , Justus Beisenkötter , Matteo Biassoni , Benedikt Bieringer , Yanina Biondi , Matthias Böttcher , Beate Bornschein , Lutz Bornschein , Marco Carminati , Auttakit Chatrabhuti , Suren Chilingaryan , Deseada Díaz Barrero , Byron A. Daniel , Martin Descher , Otokar Dragoun , Guido Drexlin , Frank Edzards , Klaus Eitel , Enrico Ellinger , Ralph Engel , Sanshiro Enomoto , Luca Fallböhmer , Arne Felden , Caroline Fengler , Carlo Fiorini , Joseph A. Formaggio , Christian Forstner , Florian M. Fränkle , Giulio Gagliardi , Kevin Gauda , Andrew S. Gavin , Woosik Gil , Ferenc Glück , Robin Grössle , Thomas Höhn , Khushbakht Habib , Volker Hannen , Leonard Haßelmann , Klaus Helbing , Hanna Henke , Svenja Heyns , Roman Hiller , David Hillesheimer , Dominic Hinz , Alexander Jansen , Christoph Köhler , Khanchai Khosonthongkee , Joshua Kohpeiß , Leonard Köllenberger , Andreas Kopmann , Neven Kovač , Luisa La Cascio , Leo Laschinger , Thierry Lasserre , Joscha Lauer , Thanh-Long Le , Ondřej Lebeda , Bjoern Lehnert , Alexey Lokhov , Moritz Machatschek , Alexander Marsteller , Eric L. Martin , Kirsten McMichael , Christin Melzer , Lukas Erik Mettler , Susanne Mertens , Shailaja Mohanty , Jalal Mostafa , Immanuel Müller , Andrea Nava , Holger Neumann , Simon Niemes , Irene Nutini , Anthony Onillon , Diana S. Parno , Maura Pavan , Udomsilp Pinsook , Jan Plößner , Alan W. P. Poon , Jose Manuel Lopez Poyato , Florian Priester , Jan Ráliš , Marco Röllig , Shivani Ramachandran , R G. Hamish Robertson , Caroline Rodenbeck , Rudolf Sack , Alejandro Saenz , Richard Salomon , Jannis Schürmann , Peter Schäfer , Ann-Kathrin Schütz , Magnus Schlösser , Lisa Schlüter , Sonja Schneidewind , Ulrich Schnurr , Alessandro Schwemmer , Adrian Schwenck , Michal Šefčík , Jakkapat Seeyangnok , Daniel Siegmann , Frank Simon , Julanan Songwadhana , Felix Spanier , Daniela Spreng , Warintorn Sreethawong , Markus Steidl , Jaroslav Štorek , Xaver Stribl , Michael Sturm , Narumon Suwonjandee , Nicholas Tan Jerome , Helmut H. H. Telle , Thomas Thümmler , Larisa A. Thorne , Nikita Titov , Igor Tkachev , Kerstin Trost , Korbinian Urban , Drahoš Vénos , Kathrin Valerius , Sascha Wüstling , Christian Weinheimer , Stefan Welte , Jürgen Wendel , Christoph Wiesinger , John F. Wilkerson , Joachim Wolf , Johanna Wydra , Weiran Xu , Sergey Zadorozhny , Genrich Zeller

The neutrino capture rate measured by the Russian-American Gallium Experiment is well below that predicted by solar models. To check the response of this experiment to low-energy neutrinos, a 517 kCi source of 51Cr was produced by…

高能物理 - 唯象学 · 物理学 2009-09-25 SAGE Collaboration , J. N. Abdurashitov

Precision measurements of nuclear $\beta$ decay are among the most sensitive methods to probe beyond Standard Model (BSM) physics in the neutrino sector. In particular, momentum conservation between the emitted decay products in the final…

核实验 · 物理学 2022-08-10 K. G. Leach , S. Friedrich

An analysis of the world's neutrino oscillation data, including sterile neutrinos, (M. Sorel, C. M. Conrad, and M. H. Shaevitz, Phys. Rev. D 70, 073004) found a peak in the allowed region at a mass-squared difference $\Delta m^2 \cong 0.9$…

高能物理 - 实验 · 物理学 2008-11-26 D. C. Latimer , J. Escamilla , D. J. Ernst

To investigate the existence of sterile neutrino, we propose a new neutrino production method using $^{13}$C beams and a $^{9}$Be target for short-baseline electron antineutrino (${\bar{\nu}}_{e}$) disappearance study. The production of…

仪器与探测器 · 物理学 2017-05-03 Jae Won Shin , Myung-Ki Cheoun , Toshitaka Kajino , Takehito Hayakawa

The MiniBooNE experiment at Fermilab reports results from an analysis of $\bar \nu_e$ appearance data from $11.27 \times 10^{20}$ protons on target in antineutrino mode, an increase of approximately a factor of two over the previously…

The neutrino experiment KARMEN is situated at the beam stop neutrino source ISIS. It provides nu_mu's, nu_e's and nu_mu_bar's in equal intensities from the pi+ mu+ decay at rest. The oscillation channels nu_mu->nu_e and nu_mu_bar->nu_e_bar…

高能物理 - 实验 · 物理学 2012-08-27 KARMEN Collaboration

The production of the artificial 51Cr neutrino source with activity > 3 MCi for the experiment BEST is presented. This procedure consisted of making a 50Cr target and irradiating it with thermal neutrons in a nuclear reactor SM-3. The…

An experiment to search for light sterile neutrinos was conducted at a reactor with a thermal power of 2.8 GW located at the Hanbit nuclear power complex. The search was done with a detector consisting of a ton of Gd-loaded liquid…

There is accumulating evidence for a difference between neutrino and antineutrino oscillations at the $\sim 1$ eV$^2$ scale. The MiniBooNE experiment observes an unexplained excess of electron-like events at low energies in neutrino mode,…

MINOS is a long baseline neutrino oscillation experiment designed to make precision measurements of the neutrino mixing parameters associated with the atmospheric neutrino mass splitting. Using a neutrino beam from the Main Injector (NuMI)…

高能物理 - 实验 · 物理学 2009-09-15 Mayly C. Sanchez

The IceCube Neutrino Observatory is capable of performing a unique search for sterile neutrinos through the exploitation of a matter enhanced resonant neutrino oscillation phenomena. As atmospheric muon neutrinos pass the dense material…

高能物理 - 实验 · 物理学 2020-05-05 Spencer Axani

Sterile neutrinos are one candidate to explain anomalies in neutrino oscillations. The mass-difference-driving oscillation between flavors can be probed only within specific combinations of baseline and flight energy. For a neutrino whose…

高能物理 - 唯象学 · 物理学 2013-03-26 S. K. Kang , Y. D. Kim , Y. Ko , K. Siyeon