Results 31 to 40 of about 3,165 (200)
Recent x-ray observations have shown that a substantial fraction of newly born neutron stars have magnetic fields of several 10 14 G. They reveal themselves as soft gamma repeaters and anomalous x-ray pulsars and may account for the missing radio pulsars in young supernova remnants.
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A search for runaway stars in 12 Galactic supernova remnants
Runaway stars can result from core‐collapse supernovae in multiple stellar systems. If the supernova disrupts the system, the companion is ejected with its former orbital velocity. A clear identification of a runaway star can yield the time and place of the explosion, as well as orbital parameters of the pre‐supernova binary system.
Oliver Lux +3 more
wiley +1 more source
Properties and Composition of Magnetized Nuclei
The properties and mass distribution of the ultramagnetized atomic nuclei which arise in heavy-ion collisions and magnetar crusts, during Type II supernova explosions and neutron star mergers are analyzed.
V.N. Kondratyev
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9 pages, 6 figures; talk at "Isolated Neutron Stars: from the Interior to the Surface," London, April ...
Beloborodov, A. M., Thompson, C.
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From proto-neutron star dynamo to low-field magnetars [PDF]
International audienceLow-field magnetars have dipolar magnetic fields that are 10-100 times weaker than the threshold, $B \gtrsim 10^{14}$ G, used to define classical magnetars, yet they produce similar X-ray bursts and outbursts. Using the first direct
Raynaud, Raphaël +5 more
core +7 more sources
8 pages, 3 figures, changes to reflect version accepted by Monthly Notices of the Royal Astronomical ...
Gill, Ramandeep, Heyl, Jeremy
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Abstract I summarize recent observational and theoretical advances in the understanding of the Soft Gamma Repeaters and the Anomalous X-ray Pulsars. Several direct physical arguments point to very strong magnetic fields (B > 10 BQED = 4.4 × 1014 G) in SGR outbursts. The connection between these two classes of neutron stars is examined.
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Interaction between the gravitational waves (GWs) and the strong magnetic fields would lead to the perturbed electromagnetic waves (EMWs). Magnetars can have ultra-strong surface magnetic fields ∼1011Tesla, and meanwhile, they would generate the thermal ...
Hao Wen +3 more
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The strongest magnetic fields in the universe: How strong can they become?
Magnetic fields in the universe are in general weak, of the order of µGauss only. However, in compact objects they assume extraordinarily large values. These are produced by gravitational collapse of massive magnetised objects.
Rudolf A. Treumann +2 more
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Supernova remnants with magnetars: Clues to magnetar formation [PDF]
I discuss the lack of observational evidence that magnetars are formed as rapidly rotating neutron stars. Supernova remnants containing magnetars do not show the excess of kinetic energy expected for such a formation scenario, nor is there any evidence for a relic pulsar wind nebula.
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