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If the dark matter of the Universe is made of sterile neutrinos with the mass in keV region they can be searched for with the help of X-ray satellites. We discuss the prospects of laboratory experiments that can be competitive and…

高能物理 - 唯象学 · 物理学 2008-11-26 Fedor Bezrukov , Mikhail Shaposhnikov

Several different experimental results are indicating the existence of anomalies in the neutrino sector. Models beyond the standard model have been developed to explain these results and involve one or more additional neutrinos that do not…

仪器与探测器 · 物理学 2013-04-29 Umut Kose

Low-energy neutrinos from the cosmic background are captured by objects in the sky that contain material susceptible of single beta decay. Neutrons, which compose most of a neutron star, capture low-energy neutrinos from the cosmic neutrino…

宇宙学与河外天体物理 · 物理学 2025-03-12 Beatriz Hernandez-Molinero , Raul Jimenez , Carlos Peña Garay

If neutrinos carry non-zero electric charge, they would interact directly with photons. This would induce a phase shift along the photon path in the optical experiment. We propose a novel idea to detect this phase shift induced by cosmic…

高能物理 - 唯象学 · 物理学 2024-09-17 Chrisna Setyo Nugroho

With the discovery of a high-energy neutrino flux in the 0.1 PeV to PeV range from beyond the Earth's atmosphere with the IceCube detector, neutrino astronomy has achieved a major breakthrough in the exploration of the high-energy universe.…

高能天体物理现象 · 物理学 2019-08-13 A. Kappes

An array of powerful neutrino-beam experiments will study the fundamental properties of neutrinos with unprecedented precision in the coming years. Along with their primary neutrino-physics motivations, there has been growing recognition…

The existence of a cosmic neutrino background can be probed indirectly by CMB experiments, not only by measuring the background density of radiation in the universe, but also by searching for the typical signatures of the fluctuations of…

Neutrino physics is traversing an exciting period, after the important discovery that neutrinos are massive particles, that has implications from high-energy physics to cosmology. A new method for the production of intense and pure neutrino…

高能物理 - 唯象学 · 物理学 2009-11-11 Cristina Volpe

Light sterile neutrinos have been introduced as an explanation for a number of oscillation signals at $\Delta m^2 \sim 1$ eV$^2$. Neutrino oscillations at relatively short baselines provide a probe of these possible new states. This paper…

高能物理 - 唯象学 · 物理学 2013-05-30 A. J. Anderson , J. M. Conrad , E. Figueroa-Feliciano , C. Ignarra , G. Karagiorgi , K. Scholberg , M. H. Shaevitz , J. Spitz

Neutrino astronomy beyond the Sun was first imagined in the late 1950s; by the 1970s, it was realized that kilometer-scale neutrino detectors were required. The first such instrument, IceCube, is near completion and taking data. The IceCube…

高能天体物理现象 · 物理学 2010-11-15 Francis Halzen , Spencer R. Klein

With the compelling evidence for massive neutrinos from recent neutrino oscillation experiments, one of the most fundamental tasks of particle physics over the next years will be the determination of the absolute mass scale of neutrinos,…

高能物理 - 实验 · 物理学 2007-05-23 Christian Weinheimer

A novel low-energy ($\sim$few keV) neutrino-oscillation experiment NOSTOS, combining a strong tritium source and a high pressure spherical Time Projection Chamber (TPC) detector 10 m in radius has been recently proposed. The oscillation of…

Tritium beta-decay is the most promising approach to measure the absolute masses of active light neutrinos in the laboratory and in a model-independent fashion. The development of Cyclotron Radiation Emission Spectroscopy techniques and the…

高能物理 - 唯象学 · 物理学 2023-04-05 James A. L. Canning , Frank F. Deppisch , Wenna Pei

The Short BaseLine (SBL) neutrino oscillation anomalies hint at the presence of a sterile neutrino with a mass of around 1 eV. However, such a neutrino is incompatible with cosmological data, in particular observations of the Cosmic…

宇宙学与河外天体物理 · 物理学 2016-09-01 Maria Archidiacono , Stefano Gariazzo , Carlo Giunti , Steen Hannestad , Rasmus Hansen , Marco Laveder , Thomas Tram

Standard model of particle physics fails to explain neutrino oscillations, dark matter and baryon asymmetry of the Universe. All these problems can be solved with three sterile neutrinos added to the model. Quite remarkably, if sterile…

高能物理 - 唯象学 · 物理学 2013-01-24 S. N. Gninenko , D. S. Gorbunov , M. E. Shaposhnikov

Neutrino telescopes provide a unique observational gateway to the high-energy universe, enabling the study of cosmic accelerators and extreme environments that remain inaccessible to the other high-energy messengers. Although they share…

高能天体物理现象 · 物理学 2026-03-24 Aya Ishihara

We investigate the ability of the Short Baseline Neutrino (SBN) experimental program at Fermilab to test the globally-allowed (3+$N$) sterile neutrino oscillation parameter space. We explicitly consider the globally-allowed parameter space…

高能物理 - 唯象学 · 物理学 2017-09-13 Davio Cianci , Andy Furmanski , Georgia Karagiorgi , Mark Ross-Lonergan

Neutrinos are unique cosmic messengers. Present attempts are directed to extend the window of cosmic neutrino observation from low energies (Sun, supernovae) to much higher energies. The aim is to study the most violent processes in the…

高能天体物理现象 · 物理学 2015-06-03 Ulrich F. Katz , Christian Spiering

Cosmological measurements over the next decade will enable us to shed light on the content and evolution of the Universe. Complementary measurements of the Cosmic Microwave Background (CMB) and Baryon Acoustic Oscillations are expected to…

宇宙学与河外天体物理 · 物理学 2018-07-10 Siddharth Mishra-Sharma , David Alonso , Joanna Dunkley