Results 61 to 70 of about 126,591 (192)
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley +1 more source
High-Energy Neutrino Flavor State Transition Probabilities
We analytically determine neutrino transitional probabilities and abundance ratios at various distances from the source of creation in several astrophysical contexts, including the Sun, supernovae and cosmic rays.
John Harrison, Richard Anantua
doaj +1 more source
Flavor oscillations of low energy neutrinos in the rotating neutron star
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 neutrinos ...
Dvornikov, Maxim
core +1 more source
A brief sketch is made of the present observational status of neutrino properties, with emphasis on the hints from solar and atmospheric neutrinos, as well as cosmological data on the amplitude of primordial density fluctuations. Implications of neutrino mass in particle accelerators, astrophysics and cosmology are discussed.
openaire +3 more sources
A constant rate of DNA damage that is not perfectly repaired will cause a constant rate of DNA mutations. The chance of mutation will increase if DNA is prone to damage, such as occurs in somatic hypermutation (SHM) hotspots and GC‐rich DNA. Thus, if one mutation‐prone DNA site drives disease, the age of onset of disease and degree of penetrance should
Piet C. de Groen
wiley +1 more source
GUT Physics in the Era of the LHC
Grand Unified Theories (GUTs) are one of the most interesting high-energy completions of the Standard Model, because they provide a rich, powerful and elegant group-theoretical framework able to resolve a variety of problems remaining in our current ...
Djuna Croon +7 more
doaj +1 more source
SNEWS: A Neutrino Early Warning System for Galactic SN II [PDF]
The detection of neutrinos from SN1987A confirmed the core-collapse nature of SN II, but the neutrinos were not noticed until after the optical discovery.
Habig, Alec
core +2 more sources
Neue Methode zum Neutrinonachweis: Kohärente Streuung von Neutrinos an Atomkernen
Neutrinos sind sehr schwer nachweisbare Elementarteilchen, die selbst in riesigen Experimenten kaum Spuren hinterlassen. Nun ist es erstmalig gelungen, diese winzigen Teilchen mit einer vergleichsweise kleinen Messapparatur an einem Kernreaktor über die sogenannte kohärente elastische Neutrino‐Kern‐Streuung zu beobachten. Zusammenfassung Neutrinos sind
Christian Buck, Manfred Lindner
wiley +1 more source
Multimessenger Studies with the Pierre Auger Observatory
The Pierre Auger Observatory, the world’s largest ultra-high-energy (UHE) cosmic ray (CR) detector, plays a crucial role in multi-messenger astroparticle physics with its high sensitivity to UHE photons and neutrinos.
Jon Paul Lundquist +1 more
doaj +1 more source
Atmospheric neutrino oscillations and tau neutrinos in ice [PDF]
The main goal of the IceCube Deep Core Array is to search for neutrinos of astrophysical origins. Atmospheric neutrinos are commonly considered as a background for these searches. We show here that cascade measurements in the Ice Cube Deep Core Array can
Gerardo Giordano +3 more
core +3 more sources

