Results 21 to 30 of about 519,067 (307)

Theoretical applications to nuclear astrophysics [PDF]

open access: yesEPJ Web of Conferences
Nuclear reaction study is important to understand elemental abundance in the universe and stability of stars. For several reactions due to the paucity of experimental data or diffculties in performing the direct measurements, we depend upon theoretical ...
Shubhchintak, Sharma Dinkar
doaj   +1 more source

Study of effective interaction from single particle transfer reactions on f-p shell nuclei [PDF]

open access: yesProg.Theor.Phys. 101 (1999) 1017-1025, 1999
The present study concentrates on the average effective two-body interaction matrix elements being extracted, using sum-rule techniques, from transfer reactions on target states having single orbital as well as two orbitaloccupancy. This investigation deals with transfer reactions on f-p shell nuclei involving (i) $1f_{7/2}$ and $2p_{3/2}$ transfer on ...
arxiv   +1 more source

Dynamic Nuclear Polarization and Other Magnetic Ideas at EPFL

open access: yesCHIMIA, 2012
Although nuclear magnetic resonance (NMR) can provide a wealth of information, it often suffers from a lack of sensitivity. Dynamic Nuclear Polarization (DNP) provides a way to increase the polarization and hence the signal intensities in NMR ...
Aurélien Bornet   +16 more
doaj   +1 more source

Synergies of Single Molecule Fluorescence and NMR for the Study of Intrinsically Disordered Proteins

open access: yesBiomolecules, 2021
Single molecule fluorescence and nuclear magnetic resonance spectroscopy (NMR) are two very powerful techniques for the analysis of intrinsically disordered proteins (IDPs).
Samuel Naudi-Fabra   +2 more
doaj   +1 more source

Advances in equine cloning by somatic cell nuclear transfer (SCNT) technique in horses: a review [PDF]

open access: yesInternational Journal of Bioassays, 2016
Cloning a horse means using the genetic material (DNA) from a donor horse to produce a genetically identical foal. This technique involves collecting the DNA from the donor and inserting that DNA into an egg from another mare whose, DNA content has been removed, fusing donor nucleus with enucleated recipient oocytes, which then develops as an embryo ...
Subha Ganguly, Rajesh Wakchaure
openaire   +1 more source

Developing new methods to investigate nuclear physics input to the cosmological lithium problem

open access: yesEPJ Web of Conferences, 2013
A significant challenge to nuclear astrophysics is the cosmological lithium problem, where models of Big Bang nucleosynthesis indicate abundances of 7Li two to four times larger than what is inferred via spectroscopic measurements of metal-poor stars ...
Cook K.J.   +6 more
doaj   +1 more source

Particle transfer reactions with the time-dependent Hartree-Fock theory using a particle number projection technique [PDF]

open access: yesPhys.Rev.Lett.105:192701,2010, 2010
A particle-number projection technique is used to calculate transfer probabilities in the $^{16}$O+$^{208}$Pb reaction below the fusion barrier. The time evolution of the many-body wave function is obtained with the time-dependent Hartree-Fock (TDHF) mean-field theory.
arxiv   +1 more source

Challenge, State-of-art and Future of Two-phase Flow in Light-water Nuclear Reactor

open access: yesYuanzineng kexue jishu, 2022
The two-phase flow is a vital topic of thermal-hydraulic research in light-water nuclear reactors. The fluid dynamics and heat transfer characteristics of two-phase flow impact the safety and efficiency of nuclear power plants. The two-phase flow results
PAN Liangming;ZHU Longxiang;WAN Jie;XU Wangtao;DENG Jiewen;YAN Meiyue;HE Mingyue;WAN Lingfeng;ZHANG Hong
doaj  

Ab Initio Nuclear Reaction Theory with Applications to Astrophysics [PDF]

open access: yesarXiv, 2022
We present an introduction to ab initio nuclear theory with a focus on nuclear reactions. After a high-level overview of ab initio approaches in nuclear physics, we give a more detailed description of the no-core shell model technique equivalent to a large extent to configuration-interaction methods applied in quantum chemistry.
arxiv  

Goat incubator: Can bovine oocytes be matured in the uterine horn of a goat?

open access: yesSemina: Ciências Agrárias, 2019
We used a goat as a live incubator, along with associated nonsurgical embryo transfer techniques, to perform ex situ (in vivo) maturation of bovine oocytes.
Jeferson Fereira da Fonseca   +5 more
doaj   +1 more source

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