Results 21 to 30 of about 209,205 (323)
19 pages, 1 figure. To appear in New Astronomy, for the David N.
Jean Audouze+12 more
openaire +2 more sources
Identifying the hydraulic connection between the area of recharge and the area of discharge in aquifers is only possible by using tracers; the 18O and 2H isotopes have proven to be good tracers to determine such hydraulic connection.
Jorge Eliecer Mariño-Martínez+1 more
doaj +1 more source
Tracking The Post-BBN Evolution Of Deuterium [PDF]
The primordial abundance of deuterium produced during Big Bang Nucleosynthesis (BBN) depends sensitively on the universal ratio of baryons to photons, an important cosmological parameter probed independently by the Cosmic Microwave Background (CMB ...
Gary Steigman+4 more
core +2 more sources
The Deuterium-Burning Mass Limit for Brown Dwarfs and Giant Planets
There is no universally acknowledged criterion to distinguish brown dwarfs from planets. Numerous studies have used or suggested a definition based on an object's mass, taking the ~13-Jupiter mass (M_J) limit for the ignition of deuterium.
Adam Burrows+29 more
core +1 more source
Muon capture in deuterium [PDF]
Model dependence of the capture rates of the negative muon capture in deuterium is studied starting from potential models and the weak two-body meson exchange currents constructed in the tree approximation and also from an effective field theory.
P. Ricci+3 more
openaire +2 more sources
Coincidence charged-current neutrino-induced deuteron disintegration for $^2\mathrm{H}_2{^{16}}\mathrm{O}$ [PDF]
Semi-inclusive charge-changing neutrino reactions on targets of heavy water are investigated with the goal of determining the relative contributions to the total cross section of deuterium and oxygen in kinematics chosen to emphasize the former.
Donnelly, T. W.+2 more
core +3 more sources
Polarized light ions and spectator nucleon tagging at EIC [PDF]
An Electron-Ion Collider (EIC) with suitable forward detection capabilities would enable a unique experimental program of deep-inelastic scattering (DIS) from polarized light nuclei (deuterium 2H, helium 3He) with spectator nucleon tagging.
Guzey, V.+7 more
core +1 more source
Molecular recognition in olfaction
The mechanism by which the chemical identity of odourants is established by olfactory receptors is a matter of intense debate. Here we present an overview of recent ideas and data with a view to summarising what is known, and what has yet to be ...
A. P. Horsfield, A. Haase, L. Turin
doaj +1 more source
Effects of deuterium oxide on cell growth and vesicle speed in RBL-2H3 cells [PDF]
For the first time we show the effects of deuterium oxide on cell growth and vesicle transport in rat basophilic leukemia (RBL-2H3) cells. RBL-2H3 cells cultured with 15 moles/L deuterium showed decreased cell growth which was attributed to cells not ...
Roshni S. Kalkur+3 more
doaj +2 more sources
Evolution of dispersion in the cosmic deuterium abundance
Deuterium is created during Big Bang Nucleosynthesis, and, in contrast to the other light stable nuclei, can only be destroyed thereafter by fusion in stellar interiors.
Dvorkin, Irina+4 more
core +3 more sources