Search Results - "Yost, S. A"

A Study of the Afterglows of Four Gamma-Ray Bursts: Constraining the Explosion and Fireball Model by Yost, S. A, Harrison, F. A, Sari, R, Frail, D. A

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Beaming in Gamma-Ray Bursts: Evidence for a Standard Energy Reservoir by Frail, D. A, Kulkarni, S. R, Sari, R, Djorgovski, S. G, Bloom, J. S, Galama, T. J, Reichart, D. E, Berger, E, Harrison, F. A, Price, P. A, Yost, S. A, Diercks, A, Goodrich, R. W, Chaffee, F

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The sub-energetic γ-ray burst GRB 031203 as a cosmic analogue to the nearby GRB 980425 by Soderberg, A. M, Kulkarni, S. R, Berger, E, Fox, D. W, Sako, M, Frail, D. A, Gal-Yam, A, Moon, D. S, Cenko, S. B, Yost, S. A, Phillips, M. M, Persson, S. E, Freedman, W. L, Wyatt, P, Jayawardhana, R, Paulson, D

“…Over the six years since the discovery of the γ-ray burst GRB 980425, which was associated with the nearby (distance ∼40 Mpc) supernova 1998bw, astronomers…”
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Looking Into the Fireball: ROTSE-III and Swift Observations of Early Gamma-ray Burst Afterglows by Rykoff, E. S, Aharonian, F, Akerlof, C. W, Ashley, M. C. B, Barthelmy, S. D, Flewelling, H. A, Gehrels, N, Göǧüş, E, Güver, T, Kiziloǧlu, Ü, Krimm, H. A, McKay, T. A, Özel, M, Phillips, A, Quimby, R. M, Rowell, G, Rujopakarn, W, Schaefer, B. E, Smith, D. A, Vestrand, W. T, Wheeler, J. C, Wren, J, Yuan, F, Yost, S. A

“…We report on a complete set of early optical afterglows of gamma-ray bursts (GRBs) obtained with the Robotic Optical Transient Search Experiment (ROTSE-III)…”
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Vertical Projection in a Resisting Medium: Reflections on Observations of Mersenne by Groetsch, C. W., Yost, S. A.

“…This article, inspired by a 17th-century woodcut, validates empirical observations of Marin Mersenne (1588-1648) on timing of vertically-launched projectiles…”
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The bright optical afterglow of the nearby γ-ray burst of 29 March 2003 by Price, P. A, Fox, D. W, Kulkarni, S. R, Peterson, B. A, Schmidt, B. P, Soderberg, A. M, Yost, S. A, Berger, E, Djorgovski, S. G, Frail, D. A, Harrison, F. A, Sari, R, Blain, A. W, Chapman, S. C

“…Past studies of cosmological γ-ray bursts (GRBs) have been hampered by their extreme distances, resulting in faint afterglows. A nearby GRB could potentially…”
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GRB 090902B: Afterglow Observations and Implications by Pandey, S. B, Swenson, C. A, Perley, D. A, Guidorzi, C, Wiersema, K, Malesani, D, Akerlof, C, Ashley, M. C. B, Bersier, D, Cano, Z, Gomboc, A, Ilyin, I, Jakobsson, P, Kleiser, I. K. W, Kobayashi, S, Kouveliotou, C, Levan, A. J, McKay, T. A, Melandri, A, Mottram, C. J, Mundell, C. G, O’Brien, P. T, Phillips, A, Rex, J. M, Siegel, M. H, Smith, R. J, Steele, I. A, Stratta, G, Tanvir, N. R, Weights, D, Yost, S. A, Yuan, F, Zheng, W

“…The optical-infrared afterglow of the Large Area Telescope (LAT)-detected long-duration burst, GRB 090902B, has been observed by several instruments. The…”
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Discovery of Early Optical Emission from GRB 021211 by Fox, D. W, Price, P. A, Soderberg, A. M, Berger, E, Kulkarni, S. R, Sari, R, Frail, D. A, Harrison, F. A, Yost, S. A, Matthews, K, Peterson, B. A, Tanaka, I, Christiansen, J, Moriarty-Schieven, G. H

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The Dark Side of ROTSE-III Prompt GRB Observations by Yost, S. A, Aharonian, F, Akerlof, C. W, Ashley, M. C. B, Barthelmy, S, Gehrels, N, Göğüş, E, Güver, T, Horns, D, Kızıloǧlu, Ü, Krimm, H. A, McKay, T. A, Özel, M, Phillips, A, Quimby, R. M, Rowell, G, Rujopakarn, W, Rykoff, E. S, Schaefer, B. E, Smith, D. A, Swan, H. F, Vestrand, W. T, Wheeler, J. C, Wren, J, Yuan, F

“…We present several cases of optical observations during [unk]-ray bursts (GRBs) which resulted in prompt limits but no detection of optical emission. These…”
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Prompt Optical Detection of GRB 050401 with ROTSE-IIIa by Rykoff, E. S, Yost, S. A, Krimm, H. A, Aharonian, F, Akerlof, C. W, Alatalo, K, Ashley, M. C. B, Barthelmy, S. D, Gehrels, N, Göǧüş, E, Güver, T, Horns, D, Kızıloǧlu, Ü, McKay, T. A, Özel, M, Phillips, A, Quimby, R. M, Rujopakarn, W, Schaefer, B. E, Smith, D. A, Swan, H. F, Vestrand, W. T, Wheeler, J. C, Wren, J

“…The ROTSE-IIIa telescope at Siding Spring Observatory, Australia, detected prompt optical emission from Swift GRB 050401. We present observations of the early…”
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The Anomalous Early Afterglow of GRB 050801 by Rykoff, E. S, Mangano, V, Yost, S. A, Sari, R, Aharonian, F, Akerlof, C. W, Ashley, M. C. B, Barthelmy, S. D, Burrows, D. N, Gehrels, N, Göǧüş, E, Güver, T, Horns, D, Kızıloǧlu, Ü, Krimm, H. A, McKay, T. A, Özel, M, Phillips, A, Quimby, R. M, Rowell, G, Rujopakarn, W, Schaefer, B. E, Smith, D. A, Swan, H. F, Vestrand, W. T, Wheeler, J. C, Wren, J, Yuan, F

“…The ROTSE-IIIc telescope at the HESS site, Namibia, obtained the earliest detection of optical emission from a gamma-ray burst (GRB), beginning only 21.8 s…”
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Early-Time Observations of the GRB 050319 Optical Transient by Quimby, R. M, Rykoff, E. S, Yost, S. A, Aharonian, F, Akerlof, C. W, Alatalo, K, Ashley, M. C. B, Göğüş, E, Güver, T, Horns, D, Kehoe, R. L, Kιzιloğlu, Ü, Mckay, T. A, Özel, M, Phillips, A, Schaefer, B. E, Smith, D. A, Swan, H. F, Vestrand, W. T, Wheeler, J. C, Wren, J

“…We present the unfiltered ROTSE-III light curve of the optical transient associated with GRB 050319 beginning 4 s after the cessation of g-ray activity. We fit…”
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A Late-Time Flattening of Afterglow Light Curves by Frail, D. A, Metzger, B. D, Berger, E, Kulkarni, S. R, Yost, S. A

“…We present a sample of radio afterglow light curves with measured decay slopes that show evidence of a flattening at late times compared to optical and X-ray…”
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In vitro and in vivo effects of West Nile virus propagated in cells of different passage by Richards, S L, Anderson, S L, Yost, S A

“…Tissue cultures are used to propagate viruses for use in mosquito infection studies and to detect live virus in field-collected specimens. Microscopic…”
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A search for correlations between gamma-ray burst variability and afterglow onset by Yost, S. A., Moore, T. M.

“…We compared the time (or time limit) of onset for optical afterglow emission to the γ-ray variability V in 76 gamma-ray bursts with redshifts. In the subset…”
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Broadband Observations of the Afterglow of GRB 000926: Observing the Effect of Inverse Compton Scattering by Harrison, F. A, Yost, S. A, Sari, R, Berger, E, Galama, T. J, Holtzman, J, Axelrod, T, Bloom, J. S, Chevalier, R, Costa, E, Diercks, A, Djorgovski, S. G, Frail, D. A, Frontera, F, Hurley, K, Kulkarni, S. R, McCarthy, P, Piro, L, Pooley, G. G, Price, P. A, Reichart, D, Ricker, G. R, Shepherd, D, Schmidt, B, Walter, F, Wheeler, C

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A Redshift Determination for XRF 020903: First Spectroscopic Observations of an X-Ray Flash by Soderberg, A. M, Kulkarni, S. R, Berger, E, Fox, D. B, Price, P. A, Yost, S. A, Hunt, M. P, Frail, D. A, Walker, R. C, Hamuy, M, Shectman, S. A, Halpern, J. P, Mirabal, N

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The Faint Optical Afterglow and Host Galaxy of GRB 020124: Implications for the Nature of Dark Gamma-Ray Bursts by Berger, E, Kulkarni, S. R, Bloom, J. S, Price, P. A, Fox, D. W, Frail, D. A, Axelrod, T. S, Chevalier, R. A, Colbert, E, Costa, E, Djorgovski, S. G, Frontera, F, Galama, T. J, Halpern, J. P, Harrison, F. A, Holtzman, J, Hurley, K, Kimble, R. A, McCarthy, P. J, Piro, L, Reichart, D, Ricker, G. R, Sari, R, Schmidt, B. P, Wheeler, J. C, Vanderppek, R, Yost, S. A

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A Search for Untriggered GRB Afterglows with ROTSE-III by Rykoff, E. S, Aharonian, F, Akerlof, C. W, Alatalo, K, Ashley, M. C. B, Güver, T, Horns, D, Kehoe, R. L, Kiziloǧlu, Ü, McKay, T. A, Özel, M, Phillips, A, Quimby, R. M, Schaefer, B. E, Smith, D. A, Swan, H. F, Vestrand, W. T, Wheeler, J. C, Wren, J, Yost, S. A

“…We present the results of a search for untriggered gamma-ray burst (GRB) afterglows with the Robotic Optical Transient Search Experiment-III (ROTSE-III)…”
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Discovery of GRB 020405 and Its Late Red Bump by Price, P. A, Kulkarni, S. R, Berger, E, Fox, D. W, Bloom, J. S, Djorgovski, S. G, Frail, D. A, Galama, T. J, Harrison, F. A, McCarthy, P, Reichart, D. E, Sari, R, Yost, S. A, Jerjen, H, Flint, K, Phillips, A, Warren, B. E, Axelrod, T. S, Chevalier, R. A, Holtzman, J, Kimble, R. A, Schmidt, B. P, Wheeler, J. C, Frontera, F, Costa, E, Piro, L, Hurley, K, Cline, T, Guidorzi, C, Montanari, E, Mazets, E, Golenetskii, S, Mitrofanov, I, Anfimov, D, Kozyrev, A, Litvak, M, Sanin, A, Boynton, W, Fellows, C, Harshman, K, Shinohara, C, Gal-Yam, A, Ofek, E, Lipkin, Y

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