Search Results - "Blanchard, K P"

PS16dtm: A Tidal Disruption Event in a Narrow-line Seyfert 1 Galaxy by Blanchard, P. K., Nicholl, M., Berger, E., Guillochon, J., Margutti, R., Chornock, R., Alexander, K. D., Leja, J., Drout, M. R.

“…We present observations of PS16dtm (also known as SN 2016ezh), a luminous transient that occurred at the nucleus of a narrow-line Seyfert 1 galaxy hosting a…”
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The tidal disruption event AT2017eqx: spectroscopic evolution from hydrogen rich to poor suggests an atmosphere and outflow by Nicholl, M, Blanchard, P K, Berger, E, Gomez, S, Margutti, R, Alexander, K D, Guillochon, J, Leja, J, Chornock, R, Snios, B, Auchettl, K, Bruce, A G, Challis, P, D’Orazio, D J, Drout, M R, Eftekhari, T, Foley, R J, Graur, O, Kilpatrick, C D, Lawrence, A, Piro, A L, Rojas-Bravo, C, Ross, N P, Short, P, Smartt, S J, Smith, K W, Stalder, B

“…ABSTRACT We present and analyse a new tidal disruption event (TDE), AT2017eqx at redshift z = 0.1089, discovered by Pan-STARRS and ATLAS. The position of the…”
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The tidal disruption event AT 2018hyz – I. Double-peaked emission lines and a flat Balmer decrement by Short, P, Nicholl, M, Lawrence, A, Gomez, S, Arcavi, I, Wevers, T, Leloudas, G, Schulze, S, Anderson, J P, Berger, E, Blanchard, P K, Burke, J, Segura, N Castro, Charalampopoulos, P, Chornock, R, Galbany, L, Gromadzki, M, Herzog, L J, Hiramatsu, D, Horne, Keith, Hosseinzadeh, G, Howell, D Andrew, Ihanec, N, Inserra, C, Kankare, E, Maguire, K, McCully, C, Müller Bravo, T E, Onori, F, Sollerman, J, Young, D R

“…ABSTRACT We present results from spectroscopic observations of AT 2018hyz, a transient discovered by the All-Sky Automated Survey for Supernova survey at an…”
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THE AFTERGLOW AND EARLY-TYPE HOST GALAXY OF THE SHORT GRB 150101B AT z = 0.1343 by Fong, W., Margutti, R., Chornock, R., Berger, E., Shappee, B. J., Levan, A. J., Tanvir, N. R., Smith, N., Milne, P. A., Laskar, T., Fox, D. B., Lunnan, R., Blanchard, P. K., Hjorth, J., Wiersema, K., van der Horst, A. J., Zaritsky, D.

“…ABSTRACT We present the discovery of the X-ray and optical afterglows of the short-duration GRB 150101B, pinpointing the event to an early-type host galaxy at…”
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The Type I Superluminous Supernova PS16aqv: Lightcurve Complexity and Deep Limits on Radioactive Ejecta in a Fast Event by Blanchard, P. K., Nicholl, M., Berger, E., Chornock, R., Margutti, R., Milisavljevic, D., Fong, W., MacLeod, C., Bhirombhakdi, K.

“…We present UV/optical observations of PS16aqv (SN 2016ard), a fast-evolving Type I superluminous supernova (SLSN-I) that reached a peak absolute magnitude of…”
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X-Rays from the Location of the Double-humped Transient ASASSN-15lh by Margutti, R., Metzger, B. D., Chornock, R., Milisavljevic, D., Berger, E., Blanchard, P. K., Guidorzi, C., Migliori, G., Kamble, A., Lunnan, R., Nicholl, M., Coppejans, D. L., Dall'Osso, S., Drout, M. R., Perna, R., Sbarufatti, B.

“…We present the detection of persistent soft X-ray radiation with -1042 erg s-1 at the location of the extremely luminous, double-humped transient ASASSN-15lh…”
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Late-time Radio and Millimeter Observations of Superluminous Supernovae and Long Gamma-Ray Bursts: Implications for Central Engines, Fast Radio Bursts, and Obscured Star Formation by Eftekhari, T., Margalit, B., Omand, C. M. B., Berger, E., Blanchard, P. K., Demorest, P., Metzger, B. D., Murase, K., Nicholl, M., Villar, V. A., Williams, P. K. G., Alexander, K. D., Chatterjee, S., Coppejans, D. L., Cordes, J. M., Gomez, S., Hosseinzadeh, G., Hsu, B., Kashiyama, K., Margutti, R., Yin, Y.

“…Abstract We present the largest and deepest late-time radio and millimeter survey to date of superluminous supernovae (SLSNe) and long-duration gamma-ray…”
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Jets in Hydrogen-poor Superluminous Supernovae: Constraints from a Comprehensive Analysis of Radio Observations by Coppejans, D. L., Margutti, R., Guidorzi, C., Chomiuk, L., Alexander, K. D., Berger, E., Bietenholz, M. F., Blanchard, P. K., Challis, P., Chornock, R., Drout, M., Fong, W., MacFadyen, A., Migliori, G., Milisavljevic, D., Nicholl, M., Parrent, J. T., Terreran, G., Zauderer, B. A.

“…The energy source powering the extreme optical luminosity of hydrogen-stripped superluminous supernovae (SLSNe-I) is not known, but recent studies have…”
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A Hydrogen-poor Superluminous Supernova with Enhanced Iron-group Absorption: A New Link between SLSNe and Broad-lined Type Ic SNe by Blanchard, P. K., Nicholl, M., Berger, E., Chornock, R., Milisavljevic, D., Margutti, R., Gomez, S.

“…We present optical observations of the Type I superluminous supernova (SLSN-I) SN 2017dwh at z 0.13, which reached Mi −21 mag at peak. Spectra taken a few days…”
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Associating Fast Radio Bursts with Extragalactic Radio Sources: General Methodology and a Search for a Counterpart to FRB 170107 by Eftekhari, T., Berger, E., Williams, P. K. G., Blanchard, P. K.

“…The discovery of a repeating fast radio burst (FRB) has led to the first precise localization, an association with a dwarf galaxy, and the identification of a…”
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The Broadband Counterpart of the Short GRB 200522A at z = 0.5536: A Luminous Kilonova or a Collimated Outflow with a Reverse Shock? by Fong, W., Laskar, T., Rastinejad, J., Escorial, A. Rouco, Schroeder, G., Barnes, J., Kilpatrick, C. D., Paterson, K., Berger, E., Metzger, B. D., Dong, Y., Nugent, A. E., Strausbaugh, R., Blanchard, P. K., Goyal, A., Cucchiara, A., Terreran, G., Alexander, K. D., Eftekhari, T., Fryer, C., Margalit, B., Margutti, R., Nicholl, M.

“…We present the discovery of the radio afterglow and near-infrared (NIR) counterpart of the Swift short gamma-ray burst (GRB) GRB 200522A, located at a small…”
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PS1-14bj: A HYDROGEN-POOR SUPERLUMINOUS SUPERNOVA WITH A LONG RISE AND SLOW DECAY by Lunnan, R., Chornock, R., Berger, E., Milisavljevic, D., Jones, D. O., Rest, A., Fong, W., Fransson, C., Margutti, R., Drout, M. R., Blanchard, P. K., Challis, P., Cowperthwaite, P. S., Foley, R. J., Kirshner, R. P., Morrell, N., Riess, A. G., Roth, K. C., Scolnic, D., Smartt, S. J., Smith, K. W., Villar, V. A., Chambers, K. C., Draper, P. W., Huber, M. E., Kaiser, N., Kudritzki, R.-P., Magnier, E. A., Metcalfe, N., Waters, C.

“…ABSTRACT We present photometry and spectroscopy of PS1-14bj, a hydrogen-poor superluminous supernova (SLSN) at redshift z = 0.5215 discovered in the last…”
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The Distant, Galaxy Cluster Environment of the Short GRB 161104A at z ∼ 0.8 and a Comparison to the Short GRB Host Population by Nugent, A. E., Fong, W., Dong, Y., Palmese, A., Leja, J., Escorial, A. Rouco, Blanchard, P. K., Paterson, K., Chornock, R., Monson, A., Nicholl, M., Berger, E.

“…Abstract We present optical observations of the Swift short-duration gamma-ray burst (GRB) GRB 161104A and its host galaxy at z  = 0.793 ± 0.003. We model the…”
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THE INTERMEDIATE LUMINOSITY OPTICAL TRANSIENT SN 2010DA: THE PROGENITOR, ERUPTION, AND AFTERMATH OF A PECULIAR SUPERGIANT HIGH-MASS X-RAY BINARY by Villar, V. A., Berger, E., Chornock, R., Margutti, R., Laskar, T., Brown, P. J., Blanchard, P. K., Czekala, I., Lunnan, R., Reynolds, M. T.

“…ABSTRACT We present optical spectroscopy, ultraviolet-to-infrared imaging, and X-ray observations of the intermediate luminosity optical transient (ILOT) SN…”
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GRB 180418A: A Possibly Short Gamma-Ray Burst with a Wide-angle Outflow in a Faint Host Galaxy by Rouco Escorial, A., Fong, W., Veres, P., Laskar, T., Lien, A., Paterson, K., Lally, M., Blanchard, P. K., Nugent, A. E., Tanvir, N. R., Cornish, D., Berger, E., Burns, E., Cenko, S. B., Cobb, B. E., Cucchiara, A., Goldstein, A., Margutti, R., Metzger, B. D., Milne, P., Levan, A., Nicholl, M., Smith, Nathan

“…Abstract We present X-ray and multiband optical observations of the afterglow and host galaxy of GRB 180418A, discovered by Swift/BAT and Fermi/GBM. We present…”
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Time-varying double-peaked emission lines following the sudden ignition of the dormant galactic nucleus AT2017bcc by Ridley, E J, Nicholl, M, Ward, C A, Blanchard, P K, Chornock, R, Fraser, M, Gomez, S, Mattila, S, Oates, S R, Pratten, G, Runnoe, J C, Schmidt, P, Alexander, K D, Gromadzki, M, Lawrence, A, Reynolds, T M, Smith, K W, Wyrzykowski, Ł, Aamer, A, Anderson, J P, Benetti, S, Berger, E, de Boer, T, Chambers, K C, Chen, T -W, Gao, H, Gutiérrez, C P, Inserra, C, Kangas, T, Leloudas, G, Magnier, E A, Makrygianni, L, Moore, T, Müller-Bravo, T E, Smartt, S J, Sokolovsky, K V, Wainscoat, R, Young, D R

“…ABSTRACT We present a pan-chromatic study of AT2017bcc, a nuclear transient that was discovered in 2017 within the skymap of a reported burst-like…”
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C9-mediated killing of bacterial cells by transferred C5b-8 complexes: transferred C5b-9 complexes are nonbactericidal by Blanchard, K P, Dankert, J R

“…Classifications Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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An Embedded X-Ray Source Shines through the Aspherical AT 2018cow: Revealing the Inner Workings of the Most Luminous Fast-evolving Optical Transients by Margutti, R., Metzger, B. D., Chornock, R., Vurm, I., Roth, N., Grefenstette, B. W., Savchenko, V., Cartier, R., Steiner, J. F., Terreran, G., Margalit, B., Migliori, G., Milisavljevic, D., Alexander, K. D., Bietenholz, M., Blanchard, P. K., Bozzo, E., Brethauer, D., Chilingarian, I. V., Coppejans, D. L., Ducci, L., Ferrigno, C., Fong, W., Götz, D., Guidorzi, C., Hajela, A., Hurley, K., Kuulkers, E., Laurent, P., Mereghetti, S., Nicholl, M., Patnaude, D., Ubertini, P., Banovetz, J., Bartel, N., Berger, E., Coughlin, E. R., Eftekhari, T., Frederiks, D. D., Kozlova, A. V., Laskar, T., Svinkin, D. S., Drout, M. R., MacFadyen, A., Paterson, K.

“…We present the first extensive radio to γ-ray observations of a fast-rising blue optical transient, AT 2018cow, over its first ∼100 days. AT 2018cow rose over…”
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Final Moments. I. Precursor Emission, Envelope Inflation, and Enhanced Mass Loss Preceding the Luminous Type II Supernova 2020tlf by Jacobson-Galán, W. V., Dessart, L., Jones, D. O., Margutti, R., Coppejans, D. L., Dimitriadis, G., Foley, R. J., Kilpatrick, C. D., Matthews, D. J., Rest, S., Terreran, G., Aleo, P. D., Auchettl, K., Blanchard, P. K., Coulter, D. A., Davis, K. W., de Boer, T. J. L., DeMarchi, L., Drout, M. R., Earl, N., Gagliano, A., Gall, C., Hjorth, J., Huber, M. E., Ibik, A. L., Milisavljevic, D., Pan, Y.-C., Rest, A., Ridden-Harper, R., Rojas-Bravo, C., Siebert, M. R., Smith, K. W., Taggart, K., Tinyanont, S., Wang, Q., Zenati, Y.

“…Abstract We present panchromatic observations and modeling of supernova (SN) 2020tlf, the first normal Type II-P/L SN with confirmed precursor emission, as…”
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A Hydrogen-Poor Superluminous Supernova with Enhanced Iron-Group Absorption: A New Link Between SLSNe and Broad-Lined Type Ic SNe by Blanchard, P. K, Nicholl, M, Berger, E, Chornock, R, Milisavljevic, D, Margutti, R, Gomez, S

“…We present optical observations of the Type I superluminous supernova (SLSN-I) SN2017dwh at $z\!\approx\!0.13$, which reached $M_{i}\!\approx\!-21$ mag at…”
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