Results 101 to 110 of about 77,144 (213)

Synthesis and Characterization of [MF5(terpy)]+ (M = Mo, W) Salts: Autoionization of MF6 Induced by a Tridentate Ligand

open access: yesChemistry – A European Journal, Volume 31, Issue 72, December 23, 2025.
The hexafluorides MoF6 and WF6 autoionize in the presence of the tridentate terpyridine ligand, yielding [MF5(terpy)]+[MF7]– (M = Mo, W). The octacoordinated [MF5(terpy)]+ cations adopt bicapped trigonal prismatic geometries. The [WF7]– can be substituted for [SbF6]– using SbF5SO2, whereas the reaction was unsuccessful for displacing the [MoF7]– anion.
Miriam D. van Hoeve   +4 more
wiley   +1 more source

A simple approach to the supernova progenitor–explosion connection [PDF]

open access: yes, 2016
We present a new approach to understand the landscape of supernova explosion energies, ejected nickel masses, and neutron star birth masses. In contrast to other recent parametric approaches, our model predicts the properties of neutrino-driven ...
B. Muller   +8 more
semanticscholar   +1 more source

Supernova lightCURVE POPulation Synthesis I: Including interacting binaries is key to understanding the diversity of type II supernova lightcurves [PDF]

open access: yesPublications Astronomical Society of Australia, 2018
We present results of a supernova lightcurve population synthesis, predicting the range of possible supernova lightcurves arising from a population of progenitor stars that include interacting binary systems. We show that the known diversity of supernova
J. J. Eldridge   +4 more
semanticscholar   +1 more source

Ortho‐Carborane‐Derived Halogen‐Bonded Sandwich Complexes

open access: yesChemistry – A European Journal, Volume 31, Issue 71, December 17, 2025.
A systematic co‐crystallization‐study of a tridentate ortho‐carborane‐based halogen‐bond donor with halides was performed. Several association complexes are evaluated to give further insights into the halogen bond‐strength of this moiety. For iodide, rare octahedral coordination via a sandwich‐like complexation was observed in the solid state when ...
Christoph J. Vonnemann   +4 more
wiley   +1 more source

Radio supernovae [PDF]

open access: yesProceedings of 8th European VLBI Network Symposium — PoS(8thEVN), 2007
In this article I will briely review the current status of radio observations of nearby supernovae and their remnants. This review will initially address observations of the radio light curves of nearby core-collapse supernovae, followed by a more detailed summary of recent Very Long Baseline Interferometric observations of the expansion of nearby ...
openaire   +2 more sources

Determining neutrino and supernova parameters with a galactic supernova [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2007
We investigate the sensitivity of some of the proposed next-generation neutrino experiments to a galactic supernova. In particular, we study how well the supernova parameters (the average energies and luminosities) can be separated from the unknown neutrino oscillation parameters ($ _{13}$ and the neutrino mass hierarchy).
Skadhauge, Solveig   +1 more
openaire   +2 more sources

Hydrogen-rich to stripped-envelope: observational continuity and biases in CCSNe

open access: yesFrontiers in Astronomy and Space Sciences
Although historically classified into discrete subclasses, there is growing evidence that indicates that core-collapse supernovae (CCSNe) categories often overlap, reflecting continuous variations in progenitor structure, mass-loss history, and ...
Anjasha Gangopadhyay   +2 more
doaj   +1 more source

What can be learned from a future supernova neutrino detection [PDF]

open access: yes, 2017
This year marks the thirtieth anniversary of the only supernova from which we have detected neutrinos - SN 1987A. The twenty or so neutrinos that were detected were mined to great depth in order to determine the events that occurred in the explosion and ...
S. Horiuchi, J. Kneller
semanticscholar   +1 more source

Trigonal Bipyramidal Clusters [Tl5]7−: Synthesis and Characterization of the Zintl Phase K7−xAxTl5 (A = Rb, Cs; 0 < x ≤ 2.35)

open access: yesChemistry – A European Journal, Volume 31, Issue 70, December 12, 2025.
Mixed alkali metals, potassium and additional rubidium or cesium, allow for the synthesis of a straightforward, electron‐precise Zintl phase K7−xAxTl5. The new phase is characterized by SCXRD, PXRD, and DFT. Its metastability is proven by DSC measurements.
Vanessa F. Schwinghammer   +4 more
wiley   +1 more source

Physics with supernovae [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2002
Core-collapse supernovae (SNe) are powerful neutrino sources and as such important targets for the growing array of neutrino observatories. We review the current status of SN theory and the expected characteristics of the neutrino signal. After recalling what we have learned from SN 1987A and general SN properties we review the physics potential of a ...
openaire   +2 more sources

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