An infrared ring around the magnetar SGR 1900+14 (2008)
Wachter, S., Ramirez-Ruiz, E., Dwarkadas, V. V., Kouveliotou, C., Granot, J., Patel, S. K., ...
Magnetars are a special class of slowly rotating neutron stars with extremely strong magnetic fields -- at least an order of magnitude larger than those of the "normal" radio pulsars. The potential...
An infrared ring around the magnetar SGR 1900+14. (2008)
Wachter, S., Ramirez-Ruiz, E., Dwarkadas, V.V., Kouveliotou, C., Granot, J., Patel, S.K., ...
Original article can be found at: http://www.nature.com/nature/journal/v453/n7195/index.html Copyright Nature Publishing Group DOI: 10.1038/nature06987
Kaneko, Y., Ramirez-Ruiz, E., Granot, J., Kouveliotou, C., Woosley, S.E., Patel, S.K., ...
We present a detailed spectral analysis of the prompt and afterglow emission of four nearby long-soft gamma-ray bursts (GRBs 980425, 030329, 031203, and 060218) that were spectroscopically found to...
A Possible Magnetar Nature for IGR J16358-4726 (2006)
Patel, S. K., Zurita, J., Del Santo, M., Finger, M., Kouveliotou, C., Eichler, D., ...
We present detailed spectral and timing analysis of the hard x-ray transient IGR J16358-4726 using multi-satellite archival observations. A study of the source flux time history over 6 years,...
Kaneko, Y., Ramirez-Ruiz, E., Granot, J., Kouveliotou, C., Woosley, S. E., Patel, S. K., ...
We present a detailed spectral analysis of the prompt and afterglow emission of four nearby long-soft gamma-ray bursts (GRBs 980425, 030329, 031203, and 060218) that were spectroscopically found to...
Jet Breaks in Short Gamma-Ray Bursts. I: The Uncollimated Afterglow of GRB 050724 (2006)
Grupe, D., Burrows, D. N., Patel, S. K., Kouveliotou, C., Zhang, B., Meszaros, P., ...
We report the results of the \chandra observations of the \swift-discovered short Gamma-Ray Burst GRB 050724. \chandra observed this burst twice, about two days after the burst and a second time...
Evidence for a Canonical Gamma-Ray Burst Afterglow Light Curve in the Swift XRT Data.-- (2006)
Nousek, J.A., Kouveliotou, C., Grupe, D., Page, K.L., Granot, J., Ramirez-Ruiz, E., ...
Evidence for a Canonical GRB Afterglow Light Curve in the Swift/XRT Data (2005)
Nousek, J. A., Kouveliotou, C., Grupe, D., Page, K., Granot, J., Ramirez-Ruiz, E., ...
We present new observations of the early X-ray afterglows of the first 27 gamma-ray bursts (GRBs) detected with the Swift X-ray Telescope (XRT). The early X-ray afterglows show a canonical behavior,...
A giant y-ray flare from the magnetar SGR 1806-20. (2005)
Palmer, D.M., Barthelmy, S., Gehrels, N., Kippen, R.M., Cayton, T., Kouveliotou, C., ...
Wachter, S., Wellhouse, J. W., Patel, S. K., Smale, A. P., Alves, J. F., Bouchet, P.
We report on the precise localization of the low mass X-ray binaries X1624-490 and X1702-429 with the Chandra HRC-I. We determine the best positions to be 16:28:02.825 -49:11:54.61 (J2000) and...
The search for the IR counterpart of the Soft Gamma-Ray Repeater SGR 1627-41 (2004)
Wachter, S., Eikenberry, S., Kouveliotou, C., Patel, S. K., Woods, P. M.
Chandra Observations of the X-ray Environs of SN 1998bw/GRB 980425 (2004)
Kouveliotou, C., Woosley, S. E., Patel, S. K., Levan, A., Blandford, R., Ramirez-Ruiz, E., ...
(Abrigded) We report X-ray studies of the environs of SN 1998bw and GRB 980425 using the Chandra X-Ray Observatory 1281 days after the GRB. Combining our observation of the supernova with others of...
Chandra observations of the peculiar X-ray transient IGR J16358-4726 (2004)
Patel, S.K., Kouveliotou, C., Tennant, A., Woods, P.M., Finger, M., King, A., ...
Chandra Observations of the X-Ray Environs of SN 1998bw/GRB 980425 (2004)
Kouveliotou, C., Woosley, S.E., Patel, S.K., Levan, A., Blandford , R., Ramirez-Ruiz, E., ...
We report X-ray studies of the environs of SN 1998bw and GRB 980425 using the Chandra X-Ray Observatory 1281 days after the gamma-ray burst (GRB). Eight X-ray point sources were localized, three and...
The peculiar X-ray transient IGR J16358-4726 (2004)
Patel, S.K., Kouveliotou, C., Tennant, A., Wilson, C., Woods, P., Finger, M., ...
Long-term spectral and timing behavior of the black hole candidate XTE J1908+094 (2004)
Gogus, E., Finger, M.H., Kouveliotou, C., Woods, P.M., Patel, S.K., Klis, M. Van Der
We present the long-term X-ray light curves and detailed spectral and timing analyses of XTE J1908+094 using the Rossi X-Ray Timing Explorer Proportional Counter Array observations covering two...
Massive star-formation rates of y-ray burst host galaxies: An unobscured view in X-rays. (2004)
Watson, D., Hjorth, J., Jakobsson, P., Pedersen, K., Patel, S.K., Kouveliotou, C.
The Peculiar X-Ray Transient IGR J16358-4726 (2004)
Patel, S.K., Kouveliotou, C., Tennant, A., Woods, P.M., King, A., Finger, M.H., ...
Long-Term Spectral and Timing Behavior of the Black Hole Candidate XTE J1908+094 (2004)
Gogus, E., Finger, M.H., Kouveliotou, C., Woods, P.M., Patel, S.K., Rupen, M., ...
Chandra Observations of the X-Ray Environs of SN 1998bw/GRB 980425 (2004)
Kouveliotou, C., Woosley, S.E., Patel, S.K., Levan, A.J., Blandford, R., Ramirez-Ruiz, E., ...
We report X-ray studies of the environs of SN 1998bw and GRB 980425 using the Chandra X-Ray Observatory 1281 days after the gamma-ray burst (GRB). Eight X-ray point sources were localized, three and...
Unraveling the cooling trend of the Soft Gamma Repeater, SGR 1627-41 (2003)
Kouveliotou, C., Eichler, D., Woods, P. M., Lyubarsky, Y., Patel, S. K., Gogus, E., ...
SGR 1627-41 was discovered in 1998 after a single active episode which lasted \~6 weeks. We report here our monitoring results of the decay trend of the persistent X-ray luminosity of the source...
The Peculiar X-ray Transient IGR 16358-4726 (2003)
Patel, S. K., Kouveliotou, C., Tennant, A., Woods, P. M., King, A., Ubertini, P., ...
The new transient IGR 16358-4726 was discovered on 2003 March 19 with INTEGRAL. We detected the source serendipitously during our 2003 March 24 observation of SGR 1627-41 with the Chandra X-ray...
Chandra Observations of the Anomalous X-Ray Pulsar 4U 0142+61 (2003)
Patel, S.K., Kouveliotou, C., Woods, P.M., Tennant, A., Weisskopf, M.C., Finger, M.H., ...
Chandra Observations of the Anomalous X-ray Pulsars 1E 2259+586 and 4U 0142+61 (2003)
Patel, S.K., Kouveliotou, C., Woods, P.M., Tennant, A., Weisskopf, M.C., Finger, M.H., ...
Chandra Observations of the Faintest Low-Mass X-Ray Binaries (2003)
Wilson, C.A., Patel, S.K., Kouveliotou, C., Jonker, P.G., Klis, M. Van Der, Lewin, W.H.G., ...
Unraveling the Cooling Trend of the Soft Gamma Repeater SGR 1627-41 (2003)
Kouveliotou, C., Eichler, D., Woods, P.M., Lyubarsky, Y., Patel, S.K., Gogus, E., ...
The Peculiar X-ray Transient IGR J16358-4726 (2003)
Patel, S.K., Kouveliotou, C., Tennant, A., Wilson, C., Woods, P., Finger, M., ...
Chandra observations of faint LMXBs (2002)
Wilson-Hodge, C., Patel, S.K., Kouveliotou, C., Klis, M. Van Der, Belloni, T., Lewin, W.H.G.
A possible faint near-infrared counterpart to the anomalous X-ray pulsar 1E~2259+58.6 (2001)
Hulleman, F., Tennant, A.F. Van, Kerkwijk, M.H. Van, Kulkarni, S.R., Kouveliotou, C., Patel, S.K.
A possible faint near-infrared counterpart to the AXP 1E~2259+58.6 (2001)
Hulleman, F., Tennant, A. F., Van Kerkwijk, M. H., Kulkarni, S. R., Kouveliotou, C., Patel, S. K.
We present near-infrared and optical observations of the field of the Anomalous X-ray Pulsar 1E 2259+58.6 taken with the Keck telescope. We derive a subarcsecond Chandra position and tie it to our...
Chandra Observations of the Anomalous X-ray Pulsar 1E 2259+58.6 (2001)
Patel, S. K., Kouveliotou, C., Woods, P. M., Tennant, A. F., Weisskopf, M. C., Finger, M. H., ...
We present X-ray imaging, timing, and phase resolved spectroscopy of the anomalous X-ray pulsar 1E 2259+58.6 using the Chandra X-ray Observatory. The spectrum is well described by a power law plus...
Kouveliotou, C., Tennant, A., Woods, P. M., Weisskopf, M. C., Hurley, K., Fender, R. P., ...
The soft-gamma repeater SGR 1900+14 became active on 18 April 2001 after about two years of quiescence; it had remained at a very low state of activity since the fall of 1998, when it exhibited...
Chandra Observations of the Anomalous X-Ray Pulsar 1E 2259+586 (2001)
Patel, S.K., Kouveliotou, C., Woods, P.M., Tennant, A., Weisskopf, M.C., Finger, M.H., ...
Reese, E. D., Mohr, J. J., Carlstrom, J. E., Joy, M., Grego, L., Holder, G. P., ...
We determine the distances to the z~0.55 galaxy clusters MS 0451.6-0305 and CL 0016+16 from a maximum likelihood joint fit to interferometric Sunyaev-Zel'dovich effect (SZE) and X-ray observations....
Pace and pattern of marketing of tobacco in Kheoa District of Gujarat state (1983)
Marketing of tobacco
Pupils of pre-primary schools
Some uses of silicon beta to ketones and gamma to alcohols in synthesis. (1981)
Thesis (Ph. D.)--University of Cambridge, 1981.
Focal adhesion protein-tyrosine kinase phosphorylated in response to cell attachment to fibronectin.
Hanks, S K, Calalb, M B, Harper, M C, Patel, S K
A homology-based cDNA cloning approach was used to identify a widely expressed protein-tyrosine kinase designated as "focal adhesion kinase" (FadK). The entire mouse FadK amino acid sequence was...
Focal adhesion protein-tyrosine kinase phosphorylated in response to cell attachment to fibronectin.
Hanks, S K, Calalb, M B, Harper, M C, Patel, S K
A homology-based cDNA cloning approach was used to identify a widely expressed protein-tyrosine kinase designated as "focal adhesion kinase" (FadK). The entire mouse FadK amino acid sequence was...
Paradoxical embolus: an unusual indication for upper limb amputation.
Patel, S. K., Tomlinson, M., Anjum, A., Quarmby, J.
Paradoxical emboli occur when venous embolic material passes into the arterial circulation (via a right-to-left cardiac shunt). The association of paradoxical emboli and arterial ischaemia has been...