Results 51 to 60 of about 21,733 (235)

The Purport of Space Telescopes in Supernova Research

open access: yesUniverse, 2023
The violent stellar explosions known as supernovae have received especially strong attention in both the research community and the general public recently.
József Vinkó   +2 more
doaj   +1 more source

Azidophosphonamido Rhodium(I) and Iridium(I) Complexes: Synthesis, Properties, and Linkage Isomerism

open access: yesChemistry – A European Journal, EarlyView.
A family of azidophosphonamido ligands and their corresponding rhodium(I) and iridium(I) complexes were synthesized. The rich reaction chemistry of these species revealed unusual linkage isomerization processes and bonding motifs. M = Rh, Ir; Mes = 2,4,6‐Me3C6H2. ABSTRACT A series of azidophosphonamido rhodium(I) and iridium(I) complexes ([iPr2P(N3R)NR]
Emily L. Trew   +3 more
wiley   +1 more source

Supernovae and neutrinos [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2003
Invited talk at the XXth International Conference on Neutrino Physics and Astrophysics (Neutrino 2002), Munich, Germany, May 25-30 ...
openaire   +2 more sources

Superluminous supernovae : theory and observations [PDF]

open access: yes, 2013
textThe discovery of superluminous supernovae in the past decade challenged our understanding of explosive stellar death. Subsequent extensive observations of superluminous supernova light curves and spectra has provided some insight for the nature of ...
Chatzopoulos, Emmanouil
core   +1 more source

Handbook of Supernovae [electronic resource] / [PDF]

open access: yes, 2017
This reference work gathers all of the latest research in the supernova field areas to create a definitive source book on supernovae, their remnants and related topics.
Alsabti, Athem W.editor.edthttp://id.loc.gov/vocabulary/relators/edt   +2 more
core   +3 more sources

The Physics of Core-Collapse Supernovae: Explosion Mechanism and Explosive Nucleosynthesis

open access: yesUniverse
Recent developments in multi-dimensional simulations of core-collapse supernovae have considerably improved our understanding of this complex phenomenon.
Luca Boccioli, Lorenzo Roberti
doaj   +1 more source

SNe Ia Redshift in a Nonadiabatic Universe

open access: yesUniverse, 2018
By relaxing the constraint of adiabatic universe used in most cosmological models, we have shown that the new approach provides a better fit to the supernovae Ia redshift data with a single parameter, the Hubble constant H0, than the standard ΛCDM
Rajendra P. Gupta
doaj   +1 more source

Dual‐Stabilized Single‐Site Fe(II) for Catalytic Conversion of CO2 to Propiolic Acid Under Ambient Condition

open access: yesEcoEnergy, EarlyView.
We develop a highly cost‐effective heterogeneous catalyst for efficient CO2 conversion to propiolic acid under mild conditions via a nano‐confined approach with porous MIL support. ABSTRACT Efficient conversion of carbon dioxide to organics has been a promising outlet for value‐added carbon dioxide consumption.
Bin Lei   +6 more
wiley   +1 more source

Bridging the Gap: Elusive Explosions in the Local Universe [PDF]

open access: yes, 2011
For centuries, we have known that our dynamic universe is adorned by cosmic fireworks: energetic and ephemeral beacons of light from a single star that are a million (nova) to a billion (supernova) times brighter than our sun. However, it had been an age-
Kasliwal, Mansi Manoj
core   +1 more source

Red Supergiants as Supernova Progenitors

open access: yesGalaxies
The inevitable fate of massive stars in the initial mass range of ≈8–30M⊙ in the red supergiant (RSG) phase is a core-collapse supernova (SN) explosion, although some stars may collapse directly to a black hole.
Schuyler D. Van Dyk
doaj   +1 more source

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