Search Results - "Hill, B A"

Polarized Gamma-Ray Emission from the Crab by Dean, A. J., Clark, D. J., Stephen, J. B., McBride, V. A., Bassani, L., Bazzano, A., Bird, A. J., Hill, A. B., Shaw, S. E., Ubertini, P.

“…Pulsar systems accelerate particles to immense energies. The detailed functioning of these engines is still poorly understood, but polarization measurements of…”
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Unveiling Supergiant Fast X-Ray Transient Sources with INTEGRAL by Sguera, V, Bazzano, A, Bird, A. J, Dean, A. J, Ubertini, P, Barlow, E. J, Bassani, L, Clark, D. J, Hill, A. B, Malizia, A, Molina, M, Stephen, J. B

“…Supergiant high-mass X-ray binaries (SGXBs) are believed to be rare objects, as stars in the supergiant phase have a very short lifetime and to date only about…”
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20–100 keV properties of cataclysmic variables detected in the INTEGRAL/IBIS survey by Barlow, E. J., Knigge, C., Bird, A. J., J Dean, A., Clark, D. J., Hill, A. B., Molina, M., Sguera, V.

“…Analysis of INTEGRAL/IBIS survey observations has revealed that the rare intermediate polar and asynchronous polar cataclysmic variables (CVs) are consistently…”
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On the orbital parameters of Be/X-ray binaries in the Small Magellanic Cloud by Townsend, L. J., Coe, M. J., Corbet, R. H. D., Hill, A. B.

“…The orbital motion of a neutron star about its optical companion presents a window through which we can study the orbital parameters of that binary system…”
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LONG-TERM MONITORING OF THE HIGH-ENERGY γ-RAY EMISSION FROM LS I +61°303 AND LS 5039 by HADASCH, D, TORRES, D. F, CHEN, Y. P, ZHANG, S, CALIANDRO, G. A, KERR, M, RICHARDS, J. L, MAX-MOERBECK, W, READHEAD, A, POOLEY, G, TANAKA, T, CORBET, R. H. D, HILL, A. B, DUBOIS, R, DUBUS, G, GLANZMAN, T, CORBEL, S, LI, J

“…The Fermi Large Area Telescope (LAT) reported the first definitive GeV detections of the binaries LS I +61[degrees]303 and LS 5039 in the first year after its…”
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Hard X-ray properties of magnetic cataclysmic variables by Scaringi, S., Bird, A. J., Norton, A. J., Knigge, C., Hill, A. B., Clark, D. J., Dean, A. J., McBride, V. A., Barlow, E. J., Bassani, L., Bazzano, A., Fiocchi, M., Landi, R.

“…Hard X-ray surveys have proven remarkably efficient in detecting intermediate polars and asynchronous polars, two of the rarest type of cataclysmic variable…”
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Discovery of the orbital period in the supergiant fast X-ray transient IGR J17544–2619 by Clark, D. J., Hill, A. B., Bird, A. J., McBride, V. A., Scaringi, S., Dean, A. J.

“…The supergiant fast X-ray transient (SFXT) system IGR J17544−2619 has displayed many large outbursts in the past and is considered an archetypal example of…”
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The Second IBIS/ISGRI Soft Gamma-Ray Survey Catalog by Bird, A. J, Barlow, E. J, Bassani, L, Bazzano, A, Bélanger, G, Bodaghee, A, Capitanio, F, Dean, A. J, Fiocchi, M, Hill, A. B, Lebrun, F, Malizia, A, Mas-Hesse, J. M, Molina, M, Moran, L, Renaud, M, Sguera, V, Shaw, S. E, Stephen, J. B, Terrier, R, Ubertini, P, Walter, R, Willis, D. R, Winkler, C

“…In this paper we report the second soft gamma-ray source catalog obtained with the IBIS/ISGRI gamma-ray imager on board the INTEGRAL satellite. The scientific…”
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The bright unidentifiedγ-ray source 1FGL J1227.9−4852: can it be associated with a low-mass X-ray binary? by Hill, A. B., Szostek, A., Corbel, S., Camilo, F., Corbet, R. H. D., Dubois, R., Dubus, G., Edwards, P. G., Ferrara, E. C., Kerr, M., Koerding, E., Kozieł, D., Stawarz, Ł.

“…We present an analysis of high energy (HE; 0.1-300 GeV) γ-ray observations of 1FGL J1227.9−4852 with the Fermi Gamma-ray Space Telescope, follow-up radio…”
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The First IBIS/ISGRI Soft Gamma-Ray Galactic Plane Survey Catalog by Bird, A. J, Barlow, E. J, Bassani, L, Bazzano, A, Bodaghee, A, Capitanio, F, Cocchi, M, Del Santo, M, Dean, A. J, Hill, A. B, Lebrun, F, Malaguti, G, Malizia, A, Much, R, Shaw, S. E, Stephen, J. B, Terrier, R, Ubertini, P, Walter, R

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The accretion powered spin-up of GRO J1750−27 by Shaw, S. E., Hill, A. B., Kuulkers, E., Brandt, S., Chenevez, J., Kretschmar, P.

“…The timing properties of the 4.45 s pulsar in the Be X-ray binary system GRO J1750−27 are examined using hard X-ray data from INTEGRAL and Swift during a type…”
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Now you see it, now you don't - the circumstellar disc in the GRO J1008−57 system by Coe, M. J., Bird, A. J., Hill, A. B., McBride, V. A., Schurch, M., Galache, J., Wilson, C. A., Finger, M., Buckley, D. A., Romero-Colmenero, E.

“…Multiwavelength observations are reported here of the Be/X-ray binary pulsar system GRO J1008−57. Over ten years worth of data are gathered together to show…”
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Discovery of the 51.47-d orbital period in the supergiant fast X-ray transient XTE J1739−302 with INTEGRAL by Drave, S. P., Clark, D. J., Bird, A. J., McBride, V. A., Hill, A. B., Sguera, V., Scaringi, S., Bazzano, A.

“…Timing analysis of ∼12.4 Ms of INTEGRAL/IBIS data has revealed a period of 51.47 ± 0.02 d in the supergiant fast X-ray transient source XTE J1739−302/IGR…”
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A STATE CHANGE IN THE MISSING LINK BINARY PULSAR SYSTEM PSR J1023+0038 by Stappers, B W, Archibald, A M, Hessels, J W T, Bassa, C G, Bogdanov, S, Janssen, G H, Kaspi, V M, Lyne, A G, Patruno, A, Tendulkar, S, Hill, A B, Glanzman, T

“…We present radio and gamma -ray observations, which, along with concurrent X-ray observations, reveal that the binary millisecond pulsar (MSP)/low-mass X-ray…”
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Probing the nature of IGR J16493−4348: spectral and temporal analysis of the 1–100 keV emission by Hill, A. B., Dean, A. J., Landi, R., McBride, V. A., De Rosa, A., Bird, A. J., Bazzano, A., Sguera, V.

“…IGR J16493−4348 was one of the first new sources to be detected by the INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL) γ-ray telescope in the 18–100…”
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INTEGRAL observations of active galactic nuclei obscured by the Galactic plane by Molina, M., Malizia, A., Bassani, L., Bird, A. J., Dean, A. J., Landi, R., De Rosa, A., Walter, R., Barlow, E. J., Clark, D. J., Hill, A. B., Sguera, V.

“…In this paper, we present INTEGRAL observations of seven active galactic nuclei (AGNs): two newly discovered type 1 Seyferts, IGR J18027−1455 and J21247+5058…”
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FERMI LARGE AREA TELESCOPE DETECTION OF EXTENDED GAMMA-RAY EMISSION FROM THE RADIO GALAXY FORNAX A by Ackermann, M., Ajello, M., Baldini, L., Ballet, J., Barbiellini, G., Bastieri, D., Bellazzini, R., Bissaldi, E., Blandford, R. D., Bloom, E. D., Bonino, R., Brandt, T. J., Bregeon, J., Bruel, P., Buehler, R., Buson, S., Cameron, R. A., Caragiulo, M., Cavazzuti, E., Cecchi, C., Charles, E., Chekhtman, A., Cheung, C. C., Chiaro, G., Ciprini, S., Cohen, J. M., Cohen-Tanugi, J., Cutini, S., D'Ammando, F., Davis, D. S., Palma, F. de, Desiante, R., Lalla, N. Di, Mauro, M. Di, Venere, L. Di, Favuzzi, C., Fegan, S. J., Fukazawa, Y., Gargano, F., Gasparrini, D., Georganopoulos, M., Giglietto, N., Giroletti, M., Godfrey, G., Green, D., Guiriec, S., Hays, E., Hewitt, J. W., Jogler, T., Jóhannesson, G., Kensei, S., Kuss, M., Larsson, S., Latronico, L., Li, J., Li, L., Longo, F., Loparco, F., Lubrano, P., Magill, J. D., Manfreda, A., Mayer, M., Mazziotta, M. N., McConville, W., McEnery, J. E., Mitthumsiri, W., Mizuno, T., Monzani, M. E., Morselli, A., Moskalenko, I. V., Murgia, S., Nuss, E., Ohno, M., Ohsugi, T., Orienti, M., Orlando, E., Ormes, J. F., Paneque, D., Pesce-Rollins, M., Piron, F., Pivato, G., Porter, T. A., Rainò, S., Rando, R., Reimer, A., Reimer, O., Schmid, J., Sgrò, C., Simone, D., Siskind, E. J., Spandre, G., Spinelli, P., Stawarz, ., Takahashi, H., Thompson, D. J., Torres, D. F., Tosti, G., Vianello, G., Wood, K. S., Zimmer, S.

“…ABSTRACT We report the Fermi Large Area Telescope detection of extended γ-ray emission from the lobes of the radio galaxy Fornax A using 6.1 years of Pass 8…”
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ISINA: INTEGRAL Source Identification Network Algorithm by Scaringi, S., Bird, A. J., Clark, D. J., Dean, A. J., Hill, A. B., McBride, V. A., Shaw, S. E.

“…We give an overview of ISINA: INTEGRAL Source Identification Network Algorithm. This machine learning algorithm, using random forests, is applied to the…”
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An unexpected outburst from A0535+262 by Hill, A. B., Bird, A. J., Dean, A. J., McBride, V. A., Sguera, V., Clark, D. J., Molina, M., Scaringi, S., Shaw, S. E.

“…A0535+262 is a transient Be/X‐ray binary system which was in a quiescent phase from 1994 to 2005. In this paper we report on the timing and spectral properties…”
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XMM–Newton   and INTEGRAL analysis of the Supergiant Fast X-ray Transient IGR J17354−3255 by Goossens, M E, Bird, A J, Hill, A B, Sguera, V, Drave, S P

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