Results 51 to 60 of about 30,635 (100)

MHD Interaction of Pulsar Wind Nebulae with SNRs and the ISM

open access: yes, 2005
In the late 1960s the discovery of the Crab pulsar in its associated supernova remnant, launched a new field in supernova remnant research: the study of pulsar-driven or plerionic supernova remnants.
Arzoumanian   +28 more
core   +2 more sources

Compact Objects in Supernova Remnants [PDF]

open access: yesInternational Astronomical Union Colloquium, 1996
Core collapse in very massive stars can lead to a central black hole that swallows the rest of the star and in less massive stars to a central neutron star and explosion. There is probably an intermediate mass range that gives an explosion and a central black hole; supernova remnants with no observable central object are candidates.
openaire   +3 more sources

Room‐Temperature Luminescence from a Biscyclometalated Platinum(II) Complex Bearing Radical as Ancillary Ligand

open access: yesChemPlusChem, EarlyView.
Biscyclometalated platinum(II) complex bearing a persistent radical is reported. The complex possesses a doublet emission excited state (D2) with a short excited state lifetime at room temperature and a long excited triplet (T1) excited state lifetime at 77 K.
Sandhya Verma   +6 more
wiley   +1 more source

Effect of Background Magnetic Field on Ion Weibel Instability With High‐Intensity Short‐Pulse Lasers

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT The effect of finite background magnetic field on magnetic field amplification by Weibel instability using high‐intensity short‐pulse lasers is investigated. We consider Weibel instability for counter‐streaming sub‐relativistic plasma flows generated by shooting pure carbon targets with short‐pulse lasers.
Taiki Jikei   +3 more
wiley   +1 more source

Cosmic Ray Acceleration in Supernova Remnants

open access: yes, 2010
We review the main observational and theoretical facts about acceleration of Galactic cosmic rays in supernova remnants, discussing the arguments in favor and against a connection between cosmic rays and supernova remnants, the so-called supernova ...
Blasi, Pasquale
core   +1 more source

The physics of asymmetric supernovae and supernovae remnants [PDF]

open access: yesAdvances in Applied Physics, 2018
We model the circumstellar medium with four density profiles: hyperbolic type, power law type, exponential type and Gaussian type. We solve analytically or numerically the four first-order differential equations which arise in the framework of the classical thin layer approximation.
openaire   +4 more sources

Penta‐ and Hexacoordinated Copper(II) Complexes with Azido and 4‐amino‐3,5‐di‐2‐pyridyl‐4H‐1,2,4‐triazole Ligands with Field‐Induced Slow Magnetic Relaxation

open access: yesChemistryOpen, EarlyView.
A field‐induced slow magnetic relaxation was observed in an ionic pentacoordinated Cu(II) complex with 4‐amino‐3,5‐di‐2‐pyridyl‐4H‐1,2,4‐triazole and azido ligands. The analysis of the relaxation behaviour supports the origin of the slow magnetic relaxation in intramolecular low‐energy vibration modes participating in the one‐phonon direct and two ...
Svitlana Vitushkina   +5 more
wiley   +1 more source

The Nature of Bilateral Supernova Remnants [PDF]

open access: yesThe Astrophysical Journal, 1998
35 pages (requires aaspp4.sty), 11 JPG figures, 2 PS figures. Accepted to "The Astrophysical Journal"
Bryan Gaensler, Bryan Gaensler
openaire   +4 more sources

Targeted siRNA Delivery Using Cetuximab‐Conjugated Starch for Epidermal Growth Factor Receptor‐Driven Head and Neck Squamous Cell Carcinoma

open access: yesSmall Science, EarlyView.
A starch‐based carrier conjugated to cetuximab enables targeted siRNA delivery to epidermal growth factor receptor‐overexpressing tumors. The complexes exhibit dual passive and active tumor targeting, effective cellular uptake, and gene silencing, offering a versatile platform for RNA therapeutics in head and neck cancer.
Chen Benafsha   +10 more
wiley   +1 more source

THE ORIGIN OF KEPLER'S SUPERNOVA REMNANT [PDF]

open access: yesThe Astrophysical Journal, 2012
It is now well established that Kepler's supernova remnant is the result of a Type Ia explosion. With an age of 407 years, and an angular diameter of ~ 4', Kepler is estimated to be between 3.0 and 7.0 kpc distant. Unlike other Galactic Type Ia supernova remnants such as Tycho and SN 1006, and SNR 0509-67.5 in the Large Magellanic Cloud, Kepler shows ...
Carles Badenes   +5 more
openaire   +2 more sources

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