Results 1 to 10 of about 20,908 (110)

Neutrino interactions in the late universe

open access: yesJournal of High Energy Physics, 2021
The cosmic neutrino background is both a dramatic prediction of the hot Big Bang and a compelling target for current and future observations. The impact of relativistic neutrinos in the early universe has been observed at high significance in a number of
Daniel Green   +2 more
doaj   +1 more source

Description of execution time dynamics for a set of concurrent real-time tasks

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2012
A Real-time System (RTS) implemented in a digital computer interacts with the physical world through knowledge variables (sensors, actuators, Analogical - Digital, and Digital-Analogical convertors) processing its requirements through real-time tasks ...
Pedro Guevara López   +2 more
doaj   +1 more source

Consequences of Neutrino Lorentz Violation For Leptonic Meson Decays [PDF]

open access: yes, 2011
If the observation by OPERA of apparently superluminal neutrinos is correct, the Lagrangian for second-generation leptons must break Lorentz invariance. We calculate the effects of an energy-independent change in the neutrino speed on another observable,
Altschul, Brett
core   +3 more sources

Solar Neutrinos [PDF]

open access: yes, 2012
The study of solar neutrinos has given since ever a fundamental contribution both to astroparticle and to elementary particle physics, offering an ideal test of solar models and offering at the same time relevant indications on the fundamental ...
Antonelli, V.   +3 more
core   +5 more sources

Luminescence of water or ice as a new detection method for magnetic monopoles

open access: yesEPJ Web of Conferences, 2017
Cosmic ray detectors use air as a radiator for luminescence. In water and ice, Cherenkov light is the dominant light producing mechanism when the particle’s velocity exceeds the Cherenkov threshold, approximately three quarters of the speed of light in ...
Pollmann Anna Obertacke
doaj   +1 more source

Observationally Determining the Properties of Dark Matter [PDF]

open access: yes, 1998
Determining the properties of the dark components of the universe remains one of the outstanding challenges in cosmology. We explore how upcoming CMB anisotropy measurements, galaxy power spectrum data, and supernova (SN) distance measurements can ...
A. G. Riess   +39 more
core   +2 more sources

Superluminal neutrinos in long baseline experiments and SN1987a [PDF]

open access: yes, 2011
Precise tests of Lorentz invariance in neutrinos can be performed using long baseline experiments such as MINOS and OPERA or neutrinos from astrophysical sources. The MINOS collaboration reported a measurement of the muonic neutrino velocities that hints
A Delgado   +27 more
core   +4 more sources

Birth Kick Distributions and the Spin-Kick Correlation of Young Pulsars [PDF]

open access: yes, 2007
Evidence from pulsar wind nebula symmetry axes and radio polarization observations suggests that pulsar motions correlate with the spin directions.
Blaauw A.   +6 more
core   +2 more sources

Neutrino Velocity and the Variability of Fundamental Constants

open access: yes, 2012
Neutrino speed experiments could be viewed not only as tests of Lorentz invariance but also as measurements of limiting propagation speed for all standard model species below certain depth where no direct metrological information is available. The latter
Flambaum, Victor, Pospelov, Maxim
core   +1 more source

Solar Neutrinos: Status and Prospects

open access: yes, 2012
We describe the current status of solar neutrino measurements and of the theory -- both neutrino physics and solar astrophysics -- employed in interpreting measurements.
Aldo M. Serenelli   +9 more
core   +1 more source

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