Results 141 to 150 of about 106,540 (272)
On the Physical Condition of the Supernovae [PDF]
Cecilia Payne Gaposchkin
openalex +1 more source
Assessment of Vault Particles in Cancer Cell Line‐Derived Extracellular Vesicle Preparations
ABSTRACT Extracellular vesicles (EVs) may contain a variety of molecular cargo, including proteins and nucleic acids. Vault particle components have been repeatedly reported in the literature as EV cargo. Here, we demonstrated that vault RNA (vtRNA) and major vault protein (MVP) were highly abundant in EV pellets enriched by differential centrifugation
Xinming Liu+6 more
wiley +1 more source
Supernova search at intermediate z. I. Spectroscopic analysis
We study 8 supernovae discovered as part of the International Time Programme (ITP) project ``Omega and Lambda from Supernovae and the Physics of Supernova Explosions'' at the European Northern Observatory (ENO). The goal of the project is to increase the
A. Balastegui+10 more
core +2 more sources
A novel focused ion beam and scanning electron microscope‐based technique has been developed for mounting microcrystals on carbon fibre, making them immediately compatible with single‐crystal X‐ray diffraction. This method has been successfully applied to studying the crystal chemistry of a synthetic Th‐bearing, Na analogues of turkestanite and ...
M. Stachowicz+7 more
wiley +1 more source
Young Core‐Collapse Supernova Remnants and Their Supernovae [PDF]
43 pages, ApJ, revised, discussion of 3C58 changed, in press for Feb.
openaire +4 more sources
Swift Observations of X-ray supernovae [PDF]
We present a result of X-ray supernovae (SNe) survey using the Swift satellite public archive. An automatic searching program was designed to search X-ray SNe among all of the Swift archival observations between November 2004 and February 2011. Using the
Li, K. L., Pun, Chun. S. J.
core
Core collapse supernovae are dominated by energy transport from neutrinos. Therefore, some supernova properties could depend on symetries and features of the standard model weak interactions. The cross section for neutrino capture is larger than that for
Horowitz, C. J., Li, Gang
core +1 more source
Abstract Natural variation can provide important insights into the genetic and environmental factors that shape social behaviour and its evolution. The sweat bee, Lasioglossum baleicum, is a socially flexible bee capable of producing both solitary and eusocial nests.
Kennedy S. Omufwoko+5 more
wiley +1 more source
Supernova theory and supernova 1987A
The implications of Supernova 1987A are examined and compared with theoretical expectations. The relatively low luminosity follows from the progenitor having lower than solar abundances. The explosion energy is (1.0-2.0) x 10 to the 51st ergs for a 15 solar mass star.
openaire +2 more sources