Results 91 to 100 of about 41,366 (209)

Relating the small parameters of neutrino oscillations

open access: yesPhysics Letters B, 2015
Neutrino oscillations reveal several small parameters, namely, θ13, the solar mass splitting vis-à-vis the atmospheric one, and the deviation of θ23 from maximal mixing.
Soumita Pramanick, Amitava Raychaudhuri
doaj   +1 more source

The evolution and history of Vinca alkaloids: From the Big Bang to the treatment of pediatric acute leukemia

open access: yesPediatric Blood &Cancer, Volume 71, Issue 11, November 2024.
Abstract An attractive flower from the island of Madagascar has in part saved the lives of thousands of children with acute lymphoblastic leukemia (ALL). Random mutations and alterations to the genome led to the evolution of genes encoding enzymes, which would provide the periwinkle flower an arsenal of secondary metabolites to survive within the ...
Jeffrey W. Taub   +5 more
wiley   +1 more source

GOES‐R Series X‐Ray Sensor (XRS): 1. Design and Pre‐Flight Calibration

open access: yesJournal of Geophysical Research: Space Physics, Volume 129, Issue 11, November 2024.
Abstract The X‐Ray Sensor (XRS) has been making full‐disk observations of the solar soft X‐ray irradiance onboard National Oceanic and Atmospheric Administration's (NOAA) Geostationary Operational Environmental Satellites since 1975. Critical information about solar activity for space weather operations is provided by XRS measurements, such as the ...
Thomas N. Woods   +6 more
wiley   +1 more source

The gallium solar neutrino capture cross section revisited

open access: yesPhysics Letters B
Solar neutrino flux constraints from the legacy GALLEX/GNO and SAGE experiments continue to influence contemporary global analyses of neutrino properties.
W.C. Haxton, Evan Rule
doaj   +1 more source

Recent Developments in Halide Perovskite Nanocrystals for Indirect X‐ray Detection

open access: yesAdvanced Materials Technologies, Volume 9, Issue 20, October 21, 2024.
Perovskite nanocrystals act as scintillators under X‐ray illumination with different conversion yield, stability, or decay times and outperform commercial materials, depending on their composition, host matrix, and luminescence process. Besides the lead halide perovskites, there are lead‐free alternatives providing self‐trapped exciton emission ...
Olexiy Balitskii   +2 more
wiley   +1 more source

Smart mechanoluminescent phosphors: A review of zinc sulfide‐based materials for advanced mechano‐optical applications

open access: yesResponsive Materials, Volume 2, Issue 3, August 2024.
Zinc sulfide is a smart luminescent material with exceptionally outstanding mechanoluminescence properties. After over a century of research, it is now widely used in wearable devices, auxiliary lighting, stress sensing, anti‐counterfeiting, and other fields.
Zefeng Huang   +14 more
wiley   +1 more source

Shedding light on the Δm212 tension with supernova neutrinos

open access: yesPhysics Letters B
One long-standing tension in the determination of neutrino parameters is the mismatched value of the solar mass square difference, Δm212, measured by different experiments: the reactor antineutrino experiment KamLAND finds a best fit larger than the one ...
Rasmi Hajjar   +2 more
doaj   +1 more source

Status of neutrino oscillations 2018: 3σ hint for normal mass ordering and improved CP sensitivity

open access: yesPhysics Letters B, 2018
We present a new global fit of neutrino oscillation parameters within the simplest three-neutrino picture, including new data which appeared since our previous analysis [1].
P.F. de Salas   +4 more
doaj   +1 more source

Just-So Oscillation: as Just as MSW?

open access: yes, 1995
The neutrino long wavelength (just-so) oscillation is reconsidered as a solution to the solar neutrino problem. In the light of the presently updated results of the four solar neutrino experiments, the data fit in the just-so scenario substantially ...
Acker   +47 more
core   +1 more source

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