Results 71 to 80 of about 6,510,102 (264)
The first unbound states of mirror 9Be and 9B nuclei
The structures of the first excited states of mirror 9Be and 9B nuclei are studied by using the α + α + N three-body model and the complex scaling method.
Odsuren Myagmarjav+4 more
doaj +1 more source
Scattering cross section for various potential systems
We discuss the problems of scattering in this framework, and show that the applied method is very useful in the investigation of the effect of the resonance in the observed scattering cross sections.
Myagmarjav Odsuren+3 more
doaj +1 more source
Bulk Nuclear Properties from Reactions [PDF]
Extraction of bulk nuclear properties by comparing reaction observables to results from semiclassical transport-model simulations is discussed. Specific properties include the nuclear viscosity, incompressibility and constraints on the nuclear pressure at supranormal densities.
arxiv
Nuclear structure, nuclear reaction
In this thesis, particle- particle angular correlations for reactions in non-zero degree geometry and with non-zero spin nuclei are performed and found to be a valuable tool for spin determination, (d-α) angular correlations in the reaction process 14N(6Li,d)18F* (α)14N are measured for three high excited states in 18F with a 6Li beam of 36MeV.
Etchegoyen, M+1 more
openaire +2 more sources
Nuclear Reactions in Stars [PDF]
For nearly seventy years (essentially since nuclear physics began as discipline) we have suspected that stellar energy generation, stellar evolution, and the synthesis of the elements and isotopes are all intimately related to the occurrence of nuclear reactions in stars.
openaire +3 more sources
Nuclear reaction rates in a plasma [PDF]
The problem of determining the effects of the surrounding plasma on nuclear reaction rates in stars is formulated ab initio, using the techniques of quantum statistical mechanics. We derive a result that expresses the complete effects of Coulomb barrier penetration and of the influence of the surrounding plasma in terms of matrix elements of well ...
R. F. Sawyer, Lowell S. Brown
openaire +3 more sources
THE EFFECTS OF THE pep NUCLEAR REACTION AND OTHER IMPROVEMENTS IN THE NUCLEAR REACTION RATE LIBRARY ON SIMULATIONS OF THE CLASSICAL NOVA OUTBURST [PDF]
Nova explosions occur on the white dwarf (WD) component of a cataclysmic variable binary stellar system which is accreting matter lost by its companion. When sufficient material has been accreted by the WD, a thermonuclear runaway (TNR) occurs and ejects
S. Starrfield+6 more
semanticscholar +1 more source
Reaction models in nuclear astrophysics
We present different reaction models commonly used in nuclear astrophysics, in particular for the nucleosynthesis of light elements. Pioneering works were performed within the potential model, where the internal structure of the colliding nuclei is ...
Descouvemont Pierre
doaj +1 more source
Nuclear Data Resources for Capture gamma-Ray Spectroscopy and Related Topics [PDF]
Nuclear reaction data play an important role in nuclear reactor, medical, and fundamental science and national security applications. The wealth of information is stored in internally adopted ENDF-6 and EXFOR formats. We present a complete calculation of resonance integrals, Westcott factors, thermal and Maxwellian-averaged cross sections for Z=1-100 ...
arxiv
Molecular 9Be+p Fusion Reaction [PDF]
We study (nuclear) fusion reactions in Beryllium. We argue that some are nuclear long-distance molecular processes of interest for low energy nuclear reactions. For these we develop a novel reaction model. We note a chain of reactions that can naturally arise in Beryllium target created by nonequilibrium proton reactions.
arxiv +1 more source