Results 211 to 220 of about 21,373 (224)

Four-Neutrino Mixing, Oscillations and Big-Bang Nucleosynthesis

open access: green, 1998
S. M. Bilenky   +3 more
openalex   +1 more source

Search for Strange Quark Matter and Nuclearites on Board the International Space Station (SQM-ISS): A Future Detector to Search for Massive, Non-Relativistic Objects in Space. [PDF]

open access: yesSensors (Basel)
Bianchi M   +21 more
europepmc   +1 more source

The biological impact of deuterium and therapeutic potential of deuterium-depleted water. [PDF]

open access: yesFront Pharmacol
Qu J   +7 more
europepmc   +1 more source

Big Bang Nucleosynthesis

Nuclear Physics B - Proceedings Supplements, 2000
Abstract Big Bang Nucleosynthesis (BBN) is the synthesis of the light nuclei, Deuterium (D or 2 H), 3 He, 4 He and 7 Li during the first few minutes of the universe. This review concentrates on recent improvements in the measurement of the primordial (after BBN, and prior to modification) abudances of these nuclei.
David Tytler   +3 more
openaire   +1 more source

Big Bang Nucleosynthesis

2020
At times from around \(10^{-2}\) s through the first several minutes after the Big Bang, the temperature passed through the range from around 10 to below \(10^{-1}\) MeV. During this period protons and neutrons combined to produce a significant amount of \(^4\mathrm{He}\)—one quarter of the universe’s nuclei by mass—plus smaller amounts of deuterium (D,
openaire   +2 more sources

Big bang nucleosynthesis

Nuclear Physics A, 2001
Abstract The precision of measurements in modern cosmology has made huge strides in recent years, with measurements of the cosmic microwave background and the determination of the Hubble constant now rivaling the level of precision of the predictions of big bang nucleosynthesis.
openaire   +1 more source

Big Bang nucleosynthesis

2005
Big Bang nucleosynthesis (BBN) contributes the bulk to D, and good fractions to the 3He, 4He, and 7Li observed in the present Universe. It is examined, if BBN may have proceeded in its standard, simplest version, or if current observations may force us to have to amend standard BBN.
openaire   +3 more sources

Big Bang Nucleosynthesis (BBN)

1999
When you put a glass of water to your lips, you take a drink of history. Although some of the molecules of water that you consume may be as little as a few days old, most of the atoms (or at least their nuclei) that make up those molecules have been kicking around for at least 4.5 billion years, and some were made when the universe was less than 15 ...
Lawrence M. Krauss, Glenn D. Starkman
openaire   +1 more source

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