Results 41 to 50 of about 3,273,448 (371)

The Dirac-Frenkel Principle for Reduced Density Matrices, and the Bogoliubov-de-Gennes Equations [PDF]

open access: yes, 2018
The derivation of effective evolution equations is central to the study of non-stationary quantum many-body sytems, and widely used in contexts such as superconductivity, nuclear physics, Bose-Einstein condensation and quantum chemistry.
Benedikter, Niels   +2 more
core   +6 more sources

Spatiotemporal dynamics of HSV genome nuclear entry and compaction state transitions using bioorthogonal chemistry and super-resolution microscopy

open access: yesPLoS Pathogens, 2017
We investigated the spatiotemporal dynamics of HSV genome transport during the initiation of infection using viruses containing bioorthogonal traceable precursors incorporated into their genomes (HSVEdC).
Eiki Sekine   +3 more
semanticscholar   +1 more source

Research Advance of Nuclear Chemistry and Radiochemistry in China

open access: yesHe huaxue yu fangshe huaxue
Both nuclear chemistry and radiochemistry are fundamental disciplines,which play a vital role in national nuclear safety and sustainable development of nuclear energy.
Xue-jie SUN   +8 more
doaj   +1 more source

Queer in Chem: Q&A with Professor Polly Arnold

open access: yesCommunications Chemistry, 2023
Polly Arnold is a Professor of chemistry at the University of California, Berkeley and Director of the Chemical Sciences Division at Lawrence Berkeley National Laboratory in the US. Polly’s research focuses on exploratory synthetic chemistry.
doaj   +1 more source

Sorption-Assisted Ultrafiltration Hybrid Method for Treatment of the Radioactive Aqueous Solutions

open access: yesChemistry, 2022
The paper presents results of studies on the possibility of using the ultrafiltration method supported by sorption on low-cost, easily accessible aluminosilicates to purify water contaminated with radionuclides.
Leon Fuks   +2 more
doaj   +1 more source

Nuclear Structure Calculations with Coupled Cluster Methods from Quantum Chemistry

open access: yes, 2004
We present several coupled-cluster calculations of ground and excited states of 4He and 16O employing methods from quantum chemistry. A comparison of coupled cluster results with the results of exact diagonalization of the hamiltonian in the same model ...
Bartlett   +39 more
core   +1 more source

Deep-Learning-Guided High-Throughput Evaluation of Ligands for Selective Sr/Cs Coordination

open access: yesHe huaxue yu fangshe huaxue, 2023
From a coordination chemistry perspective, we aimed to advance the knowledge of Sr/Cs separation in the scheme of spent nuclear fuel reprocessing. Based on data mining of crystal structures and deep learning architecture, we summarized and analyzed ...
ZHANG Zhi-yuan   +9 more
doaj   +1 more source

Nuclear Astrophysics [PDF]

open access: yes, 1998
Nuclear astrophysics is that branch of astrophysics which helps understanding some of the many facets of the Universe through the knowledge of the microcosm of the atomic nucleus.
Arnould, M., Takahashi, K.
core   +3 more sources

Deuteration of ammonia in the starless core Ophiuchus/ H-MM1 [PDF]

open access: yes, 2017
Context. Ammonia and its deuterated isotopologues probe physical conditions in dense molecular cloud cores. The time-dependence of deuterium fractionation and the relative abundances of different nuclear spin modifications are supposed to provide a means
Caselli, P.   +15 more
core   +2 more sources

Mathematics for Non-Science Majors Chemistry Course [PDF]

open access: yes, 2002
A chemistry course developed for non-science majors has been taught at Virginia Commonwealth University for the past five years. CHEM 112 uses current event articles from science magazines to make use of a verbal channel of learning in non-science majors,
Shillady, D. D.
core   +1 more source

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