Zobrazeno 1 - 10
of 60
pro vyhledávání: '"F E, JACKSON"'
Autor:
Julie Wardlow, J. M. Gelbord, Timothy P.L. Roberts, Andy D. Goulding, F. E. Jackson, David M. Alexander, M. G. Watson, Martin Ward
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 422:2-13
Surveys have revealed a class of object displaying both high X-ray luminosities (L X >10 42 erg s −1 ), and a lack of a discernible active galactic nucleus (AGN) in the optical band.If these sources are powered by star formation activity alone, the
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 420:2969-2977
A new, transient ultraluminous X-ray source (ULX) was recently discovered by Chandra in M31 with a luminosity at ~ 5 x 10^39 erg/s. Here we analyse a series of five subsequent XMM-Newton observations. The steady decline in X-ray luminosity over 1.5 m
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 411:644-652
The ultraluminous X-ray source (ULX), NGC 5408 X-1, is one of only 3 such objects to show a quasi-periodic oscillation (QPO) in its power spectrum. Previous analysis of this signal identified it with the well-studied type C low-frequency QPO (LFQPO)
Publikováno v:
Journal of Physical Oceanography. 33:122-145
The rate of dissipation of turbulent kinetic energy has been measured with airfoil probes mounted on an autonomous vehicle, Autosub, on constant-depth legs at 2–10 m below the surface in winds up to 14 m s−1. The observations are mostly in an are
Autor:
F. E. Jackson, W. Luangtip, Bret D. Lehmer, Timothy P.L. Roberts, David M. Alexander, J. L. Fischer, S. Mineo, Andy D. Goulding
Publikováno v:
Monthly notices of the Royal Astronomical Society, 2015, Vol.446(1), pp.470-492 [Peer Reviewed Journal]
We present results from a Chandra study of ultraluminous X-ray sources (ULXs) in a sample of 17 nearby (D_L
Accepted for publication in MNRAS; 26 pages, 6 figures, 12 tables
Accepted for publication in MNRAS; 26 pages, 6 figures, 12 tables
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c6c301cc44f6b55bea9c241f0fe122c
Autor:
F. E. Jackson, R. Foltz, Maria Tsantaki, Vicky Kalogera, Andreas Zezas, Andrea Prestwich, Timothy P.L. Roberts, Tim Linden
Publikováno v:
Astrophysical journal, 2013, Vol.769(2), pp.92 [Peer Reviewed Journal]
Ultra-Luminous X-ray sources (ULX) are X-ray binaries with Lx>1E^39 ergs/s. The most spectacular examples of ULX occur in starburst galaxies and are now understood to be young, luminous High Mass X-ray Binaries. The conditions under which ULX form ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f05c041c5a0ab52be2039d1886bf45a5
http://arxiv.org/abs/1302.6203
http://arxiv.org/abs/1302.6203
Autor:
F H, ADLER, F E, JACKSON
Publikováno v:
Archives of ophthalmology (Chicago, Ill. : 1929). 38(3)
Autor:
F. E. Jackson, T. P. Roberts, J. M. Gelbord, M. J. Ward, J. L. Wardlow, D. M. Alexander, M. G. Watson, A. Comastri, L. Angelini, M. Cappi
Publikováno v:
AIP Conference Proceedings.
It is commonly assumed in deep survey work that all galaxies with X‐ray luminosities above about 1042 erg s−1 harbour AGN, regardless of their optical spectrum, due to the absence of starburst galaxies in the local Universe reaching such extreme
Autor:
M. Yukita, M. Brorby, P. Kaaret, Timothy P.L. Roberts, F. E. Jackson, Andrea Prestwich, S. H. Saar
Publikováno v:
The Astrophysical Journal. 812:166
Lyman Break Analogs (LBA) are local proxies of high-redshift Lyman Break Galaxies (LBG). Studies of nearby starbursts have shown that Lyman continuum and line emission are absorbed by dust and that the Lyman-alpha is resonantly scattered by neutral h
Autor:
F. E. Jackson
Publikováno v:
JAMA: The Journal of the American Medical Association. 215:1649-1651