Results 71 to 80 of about 7,206,331 (163)
Neutron star oscillations from starquakes
Glitches are sudden increases in the otherwise extremely regular spin rate of pulsars. One theory proposed to account for these glitches is the starquake model, in which the spinup is caused by a sudden rearrangement of the neutron star crust. Starquakes
Keer, Lucy
core
TeV gamma-ray emission from accreting binary pulsars [PDF]
The high-mass X-ray binary SMC X-1 has been observed during the interval 1986-1989 at a threshold γ-ray energy of 0.4 TeV using the University of Durham Mark III air Cerenkov telescope at Narrabri.
Mannings, Vincent, Mannings, V
core
A Giant Glitch in the Energetic 69 ms X-ray Pulsar AXS J161730-505505
We present new results on the recently discovered 69 ms X-ray pulsar AXS J161730-505505, the sixth youngest sample of all known pulsars. We have undertaken a comprehensive X-ray observing campaign of AXS J161730-505505 with the ASCA, SAX, and XTE observatories and follow its long term spin-down history between 1989 and 1999, using these, archival GINGA
Torii, K. +4 more
openaire +2 more sources
View synthesis for depth from motion 3D x-ray imaging. [PDF]
The depth from motion or kinetic depth X-ray imaging (KDEX) technique is designed to enhance the luggage screening at airport checkpoints. The technique requires multiple views of the luggage to be obtained from an arrangement of linear X-ray detector ...
Liu, Y
core
Physics of Neutron Star Crusts
The physics of neutron star crusts is vast, involving many different research fields, from nuclear and condensed matter physics to general relativity.
Chamel Nicolas, Haensel Pawel
doaj
Active X-ray optics for the next generation of X-ray space telescopes [PDF]
Described within is the design, manufacture, metrology and X-ray testing of an active X-ray prototype intended for the next generation of X-ray telescopes.
Atkins, C.
core
Simulations of X-ray bursts and superbursts [PDF]
Observations of neutron star in binary systems provide powerful constrains on the physics at the surface of neutron stars. During the accretion of matter from the companion star, periodic nuclear explosion are triggered in the outer layers of the neutron
Fehlmann, Sofie
core +1 more source
X-ray detector based on a bulk micromachined photodiode combined with a scintillating crystal [PDF]
This paper reports the design, fabrication, assembly and testing of a x-ray detector based on a bulk micromachined photodiode (BMMPD) with a cavity filled with a scintillating crystal.
Ramos, N. F. +15 more
core +1 more source
Very high energy cosmic gamma rays from radio and x-ray pulsars [PDF]
This thesis is concerned with the detection of very high energy cosmic gamma-rays from isolated pulsars and X-ray binary sources using the atmospheric Cerenkov technique. A general introduction to gamma ray detection techniques is followed by adscription
Chadwick, P.M, Chadwick, Mary Paula
core
The X-ray crystal structures of primary aryl substituted selenoamides [PDF]
The authors are grateful to the University of St Andrews and the Engineering and Physical Science Research Council (EPSRC, U.K.) for financial support.The X-ray structures of 12 primary selenoamides are reported.
Guo-Xiong Hua +9 more
core +1 more source

