Zobrazeno 1 - 8
of 8
pro vyhledávání: '"R. W. Sayer"'
Autor:
David J. Nice, R. W. Sayer
Publikováno v:
The Astrophysical Journal. 476:261-266
We have made deep searches for pulsed radio signals toward gamma-ray sources detected by the EGRET instrument of the Compton Gamma Ray Observatory. Our observations targeted 19 sources in the second EGRET source catalog (2EG), primarily sources along
Publikováno v:
The Astrophysical Journal. 474:426-432
We have carried out a survey of the northern sky for millisecond pulsars using the Green Bank 140 foot (43 m) telescope at 370 MHz. Our goal was to find the strongest millisecond pulsars in the northern hemisphere. The flux-density limit of our surve
Autor:
G. D. Alton, R. W. Sayer
Publikováno v:
Physical Review B. 41:1770-1780
We report experimental evidence of a previously unseen species-dependent effect in the transverse emittances of momentum-analyzed $^{28}\mathrm{Si}^{\mathrm{\ensuremath{-}}}$, $^{58}$${\mathrm{Ni}}^{\mathrm{\ensuremath{-}}}$, and $^{197}$${\mathrm{Au
Publikováno v:
Space 2000.
PSR J1518+4904 is a recently discovered 40.9~ms pulsar in an 8.6 day, moderately eccentric orbit. We have measured pulse arrival times for this pulsar over 1.4~yr at several radio frequencies, from which we have derived high precision rotational, ast
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d83bdafce5fa28867dc4f14692d642e7
http://arxiv.org/abs/astro-ph/9605122
http://arxiv.org/abs/astro-ph/9605122
Publikováno v:
AIP Conference Proceedings.
We have undertaken a program of high sensitivity searches for radio pulsar signals from the directions of otherwise‐unidentified gamma ray point sources. Here we present results of observations of five high Galactic latitude (‖ b ‖≳10°) sour
Publikováno v:
The Astrophysical Journal. 461:357
We have searched for radio pulsar companions to 40 nearby OB runaway stars. Observations were made at 474 and 770 MHz with the NRAO 140 ft telescope. The survey was sensitive to long- period pulsars with flux densities of 1 mJy or more. One previousl
Publikováno v:
Journal of Physics D: Applied Physics. 22:557-561
The authors report experimental evidence of a previously unseen species-dependent effect in the transverse emittances of momentum analysed 28Si-, 58Ni- and 197Au- ion beams generated by caesium ion sputtering. The high-resolution emittance measuremen