Results 51 to 60 of about 7,622,829 (352)
Hypernova Nucleosynthesis and Galactic Chemical Evolution [PDF]
We study nucleosynthesis in 'hypernovae', i.e., supernovae with very large explosion energies ($ \gsim 10^{52} $ ergs) for both spherical and aspherical explosions.
AI Macfadyen+32 more
core +2 more sources
We discuss the chemical abundance in Algol-type systems produced by different authors. Till this time most evolutionary changes in the chemical abundance of the components of Algols were studied by carbon depletion.
L. V. Glazunova
doaj +1 more source
Chemical evolution with rotating massive star yields - I. The solar neighbourhood and the s-process elements [PDF]
We present a comprehensive study of the abundance evolution of the elements from H to U in the Milky Way halo and local disk. We use a consistent chemical evolution model, metallicity dependent isotopic yields from low and intermediate mass stars and ...
N. Prantzos+5 more
semanticscholar +1 more source
The Fall of a Giant. Chemical evolution of Enceladus, alias the Gaia Sausage [PDF]
In this Letter, we present the first chemical evolution model for Enceladus, alias the Gaia Sausage, to investigate the star formation history of one of the most massive satellites accreted by the Milky Way during a major merger event.
F. Vincenzo+6 more
semanticscholar +1 more source
Galactic chemical evolution : Carbon through zinc [PDF]
Copyright © 2006. The American Astronomical Society. Permission for further reuse of this content should be sought from the publisher or the rights holder. This is the final published version of the work, which was originally published at https://doi.org/
Audouse J.+22 more
core +3 more sources
The dual nature of TDC – bridging dendritic and T cells in immunity
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley +1 more source
High-throughput transgenesis using synthetic DNA libraries is a powerful method for systematically exploring genetic function. Diverse synthesized libraries have been used for protein engineering, identification of protein–protein interactions ...
Zachary C Stevenson+5 more
doaj +1 more source
Institutional Evolution and Change: Environmentalism and the US Chemical Industry
This paper empirically measures changes in the constituency of an organizational field centered around the issue of corporate environmentalism from 1960 to 1993, and correlates those changes with the evolving institutions adopted by the US chemical ...
A. Hoffman
semanticscholar +1 more source
Galactic chemical evolution [PDF]
We analyze the evolution of oxygen abundance radial gradients resulting from our chemical evolution models calculated with different prescriptions for the star formation rate (SFR) and for the gas infall rate, in order to assess their respective roles in
Cavichia, Oscar+8 more
core
Uncertainties in Galactic Chemical Evolution Models [PDF]
We use a simple one-zone galactic chemical evolution model to quantify the uncertainties generated by the input parameters in numerical predictions for a galaxy with properties similar to those of the Milky Way.
Côté, Benoit+6 more
core +2 more sources