Results 31 to 40 of about 108,919 (255)
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
We report two low-frequency measurements of the power-law index for the amplitudes of giant radio pulses from the Crab pulsar. The two observations were taken with the Arecibo and Green Bank radio telescopes at center frequencies of 327 MHz and 350 MHz ...
Fronefield Crawford +6 more
doaj +1 more source
What Makes the Crab Pulsar Shine? [PDF]
Our high time resolution observations of individual pulses from the Crab pulsar show that the main pulse and interpulse differ in temporal behavior, spectral behavior, polarization and dispersion. The main pulse properties are consistent with one current model of pulsar radio emission, namely, soliton collapse in strong plasma turbulence.
J. A. Eilek +5 more
openaire +2 more sources
On the VHE Spectrum and Formation of the Teraelectronvolt Pulsed Emission of the Crab Pulsar
In the present paper, a model for the pulsed γ-ray emission of the Crab pulsar from 0.01 GeV to 1 TeV in the context of synchrotron emission generated in the vicinity of a light cylinder is developed.
Nino Chkheidze
doaj +1 more source
VERITAS observations of the Crab pulsar [PDF]
The Crab pulsar has been widely studied across the electromagnetic spectrum from radio to gamma-ray energies. The exact nature of the emission processes taking place in the pulsar is a matter of broad debate. Above a few GeV the energy spectrum turns over suddenly.
Benjamin Zitzer +1 more
openaire +2 more sources
A glitch in the Crab Pulsar [PDF]
A. G. Lyne, R. S. Pritchard
openaire +2 more sources
Binary and Millisecond Pulsars [PDF]
Duncan Lorimer
exaly +2 more sources
INTEGRAL observation of the Crab pulsar [PDF]
The paper presents the timing and spectral analysis of several observations of the Crab pulsar performed with INTEGRAL in the energy range 3-500 keV. All these observations, when summed together provide a high statistics data set which can be used for accurate phase resolved spectroscopy.
Mineo, T. +7 more
openaire +2 more sources
Super-giant pulses from the Crab pulsar: energy distribution and occurrence rate [PDF]
We present statistical analysis of a fluence-limited sample of over 1100 giant pulses from the Crab pulsar, with fluence > 130 Jy ms at ∼1330 MHz. These were detected in ∼260 h of observation with the National Centre for Radio Astrophysics (NCRA) 15 m ...
Apurba Bera, J. Chengalur
semanticscholar +1 more source
What brakes the Crab pulsar? [PDF]
11 pages, 8 figures, 3 tables; accepted for publication in Astronomy & ...
��ade��, A. +6 more
openaire +5 more sources

