Results 11 to 20 of about 1,491,280 (348)

The protozoan nucleus [PDF]

open access: yesMolecular and Biochemical Parasitology, 2016
The nucleus is arguably the defining characteristic of eukaryotes, distinguishing their cell organisation from both bacteria and archaea. Though the evolutionary history of the nucleus remains the subject of debate, its emergence differs from several other eukaryotic organelles in that it appears not to have evolved through symbiosis, but by cell ...
McCulloch, Richard, Navarro, Miguel
openaire   +4 more sources

Exchange effects in nucleus-nucleus reactions [PDF]

open access: yesPhysical Review C, 2021
We present a scattering model for nuclei with similar masses. In this three-body model, the projectile has a core+valence structure, whereas the target is identical to the core nucleus. The three-body wave functions must be symmetrized for the exchange of the cores.
J. Dohet-Eraly, P. Descouvemont
openaire   +4 more sources

Perceived training load and jumping responses following nine weeks of a competitive period in young female basketball players [PDF]

open access: yesPeerJ, 2018
The aims of this study were to describe the session rating of perceived exertion (sRPE), total quality recovery (TQR), and variations in countermovement jump (CMJ) height throughout nine weeks of a competitive period in young female basketball players ...
Igor de Freitas Cruz   +6 more
doaj   +2 more sources

Observation of coherent elastic neutrino-nucleus scattering [PDF]

open access: yesScience, 2017
A 14.6-kilogram sodium-doped CsI scintillator is used to detect a neutrino scattering process with a 6.7σ confidence level. Nailing down an elusive process Detecting neutrinos—elementary particles that barely interact with other matter—usually requires ...
D. Akimov   +80 more
semanticscholar   +1 more source

Performance changes and relationship between vertical jump measures and actual sprint performance in elite sprinters with visual impairment throughout a Parapan American games training season

open access: yesFrontiers in Physiology, 2015
The aims of this study were to estimate the magnitude of variability and progression in actual competitive and field vertical jump test performances in elite Paralympic sprinters with visual impairment in the year leading up to the 2015 Parapan American ...
Irineu eLoturco   +7 more
doaj   +1 more source

Nucleus-nucleus interaction in the perturbative QCD [PDF]

open access: yesThe European Physical Journal C, 2004
Nucleus-nucleus interaction is studied in the framework of the perturbative QCD with large number of colours and a fixed coupling constant. The pomeron tree diagrams are summed by an effective field theory. The classical field equations are solved by iteration procedure, which is found convergent in a restricted domain of not too high energies and ...
M. A. Braun, M. A. Braun
openaire   +3 more sources

Oxidative dissolution of Cr-doped UO2 nuclear fuel

open access: yesnpj Materials Degradation, 2023
Alternative UO2 nuclear fuels, incorporating Cr as a dopant, are currently in use in light–water reactors. Dissolution experiments using Cr-doped UO2, performed as a function of Cr content in a simplified groundwater solution and under oxic conditions ...
Hannah Smith   +4 more
doaj   +1 more source

A method based on non-ionizing microwave radiation for ancillary diagnosis of osteoporosis: a pilot study

open access: yesBioMedical Engineering OnLine, 2022
Background Osteoporosis is a condition characterized by low bone mineral density, which typically leads to fractures and reduced quality of life. Currently, diagnostic devices used to assess this condition (e.g., dual-energy X-ray absorptiometry) are ...
Gabriela Albuquerque   +8 more
doaj   +1 more source

The LHC as a nucleus–nucleus collider [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2008
Invited Paper at Quark Matter 2008, 20th International Conference on Ultra-Relativistic Nucleus-Nucleus Collisions, Jaipur, India - 4-10 February 2008; Submitted to Journal of Physics G, Nuclear Physics; 10 pages, 2 ...
openaire   +4 more sources

Nucleus-nucleus potentials [PDF]

open access: yesNuclear Physics A, 1983
Abstract The significance of a nucleus-nucleus potential is discussed. Information about such potentials obtained from scattering experiments is reviewed, including recent examples of so-called ‘rainbow’ scattering that probe the potential at smaller distances.
openaire   +2 more sources

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