Results 71 to 80 of about 21,814 (256)
r-process nucleosynthesis: connecting rare-isotope beam facilities with the cosmos [PDF]
This is an exciting time for the study of r-process nucleosynthesis. Recently, a neutron star merger GW170817 was observed in extraordinary detail with gravitational waves and electromagnetic radiation from radio to gamma rays.
C. Horowitz +38 more
semanticscholar +1 more source
Explosive nucleosynthesis: prospects [PDF]
15 pages, no figures, Elsevier Science volume honoring David N ...
openaire +2 more sources
The first direct double neutron star merger detection: Implications for cosmic nucleosynthesis [PDF]
Context. The astrophysical r-process site where about half of the elements, heavier than iron are produced, has been a puzzle for several decades. Here we discuss the role of one of the leading ideas – neutron star mergers (NSMs) – in the light of the ...
S. Rosswog +7 more
semanticscholar +1 more source
Observing the signatures of AGB s-process nucleosynthesis in planetary nebulae: An origins story
I relate an anecdotal history of the beginnings of a new initiative in studies of the chemical composition of planetary nebulae: namely, investigating abundances of elements beyond the iron-peak through infrared spectroscopy.
Harriet L. Dinerstein
doaj +1 more source
Can We Draw Conclusions on Supernova Shock Wave Propagation Using Short‐Lived Radioactive Isotopes?
ABSTRACT We run a three‐dimensional Galactic chemical evolution (GCE) model to follow the propagation of 53Mn (exclusively produced from type Ia supernovae, SNIa), 60Fe (exclusively produced from core‐collapse supernovae, CCSNe), 182Hf (exclusively produced from intermediate mass stars, IMSs), and 244Pu (exclusively produced from neutron star mergers ...
Benjamin Wehmeyer +5 more
wiley +1 more source
13 pages, including 4 figures, to appear in the Proceedings of the Workshop on ``Theoretical and Phenomenological Aspects of Underground Physics" (TAUP'95), Suppl. Nucl. Phys. B (M. Fatas, ed.)
openaire +2 more sources
Nuclear reactions involving light elements & BBN [PDF]
Light elements play a key role in different scenario in astrophysics, ranging from primordial nucleosynthesis up to stellar nucleosynthesis and cosmic ray nucleosynthesis.
Lamia L.
doaj +1 more source
ABSTRACT Osteoarthritis, osteoporosis, and osteosarcoma are prevalent osseous pathologies associated with the aberrant functionality of chondrocytes, osteoclasts, and osteoblasts, respectively. These conditions frequently exhibit therapeutic resistance and possess a high mortality risk, thus representing substantial health threats.
Dongqiong Xiao +3 more
wiley +1 more source
Big Bang Nucleosynthesis Constraints on f (T, TG) Gravity
We confront f(T,TG) gravity, with big bang nucleosynthesis (BBN) requirements. The former is obtained using both the torsion scalar, as well as the teleparallel equivalent of the Gauss–Bonnet term, in the Lagrangian, resulting to modified Friedmann ...
Petros Asimakis +3 more
doaj +1 more source
Mass‐Loss, Composition and Observational Signatures of Stellar Winds From X‐Ray Bursts
ABSTRACT X‐Ray bursts (XRBs) are powerful thermonuclear events on the surface of accreting neutron stars (NSs), which can synthesize intermediate‐mass elements. Although the high surface gravity prevents an explosive ejection, a small fraction of the envelope may be ejected by radiation‐driven winds.
Yago Herrera +4 more
wiley +1 more source

