Search Results - "Morrell, N."

Emerging roles for platelets as immune and inflammatory cells by Morrell, Craig N., Aggrey, Angela A., Chapman, Lesley M., Modjeski, Kristina L.

“…Despite their small size and anucleate status, platelets have diverse roles in vascular biology. Not only are platelets the cellular mediator of thrombosis,…”
Get full text

Light and Color Curve Properties of Type Ia Supernovae: Theory Versus Observations by Hoeflich, P., Hsiao, E. Y., Ashall, C., Burns, C. R., Diamond, T. R., Phillips, M. M., Sand, D., Stritzinger, M. D., Suntzeff, N., Contreras, C., Krisciunas, K., Morrell, N., Wang, L.

“…We study the optical light curve (LC) relations of Type Ia supernovae (SNe Ia) for their use in cosmology using high-quality photometry published by the…”
Get full text

Light curves of the neutron star merger GW170817/SSS17a: Implications for r-process nucleosynthesis by Drout, M. R., Piro, A. L., Shappee, B. J., Kilpatrick, C. D., Simon, J. D., Contreras, C., Coulter, D. A., Foley, R. J., Siebert, M. R., Morrell, N., Boutsia, K., Di Mille, F., Holoien, T. W.-S., Kasen, D., Kollmeier, J. A., Madore, B. F., Monson, A. J., Murguia-Berthier, A., Pan, Y.-C., Prochaska, J. X., Ramirez-Ruiz, E., Rest, A., Adams, C., Alatalo, K., Bañados, E., Baughman, J., Beers, T. C., Bernstein, R. A., Bitsakis, T., Campillay, A., Hansen, T. T., Higgs, C. R., Ji, A. P., Maravelias, G., Marshall, J. L., Bidin, C. Moni, Prieto, J. L., Rasmussen, K. C., Rojas-Bravo, C., Strom, A. L., Ulloa, N., Vargas-González, J., Wan, Z., Whitten, D. D.

“…On 17 August 2017, gravitational waves (GWs) were detected from a binary neutron star merger, GW170817, along with a coincident short gamma-ray burst, GRB…”
Get full text

Electromagnetic evidence that SSS17a is the result of a binary neutron star merger by Kilpatrick, C. D., Foley, R. J., Kasen, D., Murguia-Berthier, A., Ramirez-Ruiz, E., Coulter, D. A., Drout, M. R., Piro, A. L., Shappee, B. J., Boutsia, K., Contreras, C., Di Mille, F., Madore, B. F., Morrell, N., Pan, Y.-C., Prochaska, J. X., Rest, A., Rojas-Bravo, C., Siebert, M. R., Simon, J. D., Ulloa, N.

“…Eleven hours after the detection of gravitational wave source GW170817 by the Laser Interferometer Gravitational-Wave Observatory and Virgo Interferometers, an…”
Get full text

On the type Ia supernovae 2007on and 2011iv: evidence for Chandrasekhar-mass explosions at the faint end of the luminosity–width relationship by Ashall, C, Mazzali, P A, Stritzinger, M D, Hoeflich, P, Burns, C R, Gall, C, Hsiao, E Y, Phillips, M M, Morrell, N, Foley, Ryan J

“…Abstract Radiative transfer models of two transitional type Ia supernovae (SNe Ia) have been produced using the abundance stratification technique. These two…”
Get full text

ASASSN-15lh: A highly super-luminous supernova by Dong, Subo, Shappee, B. J., Prieto, J. L., Jha, S. W., Stanek, K. Z., Holoien, T. W.-S., Kochanek, C. S., Thompson, T. A., Morrell, N., Thompson, I. B., Basu, U., Beacom, J. F., Bersier, D., Brimacombe, J., Brown, J. S., Bufano, F., Chen, Ping, Conseil, E., Danilet, A. B., Falco, E., Grupe, D., Kiyota, S., Masi, G., Nicholls, B., E, F. Olivares, Pignata, G., Pojmanski, G., Simonian, G. V., Szczygiel, D. M., Woźniak, P. R.

“…We report the discovery of ASASSN-15lh (SN 2015L), which we interpret as the most luminous supernova yet found. At redshift z = 0.2326, ASASSN-15lh reached an…”
Get full text

The choline transporter Slc44a2 controls platelet activation and thrombosis by regulating mitochondrial function by Bennett, J. Allen, Mastrangelo, Michael A., Ture, Sara K., Smith, Charles O., Loelius, Shannon G., Berg, Rachel A., Shi, Xu, Burke, Ryan M., Spinelli, Sherry L., Cameron, Scott J., Carey, Thomas E., Brookes, Paul S., Gerszten, Robert E., Sabater-Lleal, Maria, de Vries, Paul S., Huffman, Jennifer E., Smith, Nicholas L., Morrell, Craig N., Lowenstein, Charles J.

“…Genetic factors contribute to the risk of thrombotic diseases. Recent genome wide association studies have identified genetic loci including SLC44A2 which may…”
Get full text

Near-infrared Spectral Evolution of the Type Ia Supernova 2014J in the Nebular Phase: Implications for the Progenitor System by Diamond, T. R., Hoeflich, P., Hsiao, E. Y., Sand, D. J., Sonneborn, G., Phillips, M. M., Hristov, B., Collins, D. C., Ashall, C., Marion, G. H., Stritzinger, M., Morrell, N., Gerardy, C. L., Penney, R. B.

“…As the closest Type Ia supernova in decades, SN 2014J provides a unique opportunity for detailed investigation into observational signatures of the progenitor…”
Get full text

Early spectra of the gravitational wave source GW170817: Evolution of a neutron star merger by Shappee, B. J., Simon, J. D., Drout, M. R., Piro, A. L., Morrell, N., Prieto, J. L., Kasen, D., Holoien, T. W.-S., Kollmeier, J. A., Kelson, D. D., Coulter, D. A., Foley, R. J., Kilpatrick, C. D., Siebert, M. R., Madore, B. F., Murguia-Berthier, A., Pan, Y.-C., Prochaska, J. X., Ramirez-Ruiz, E., Rest, A., Adams, C., Alatalo, K., Bañados, E., Baughman, J., Bernstein, R. A., Bitsakis, T., Boutsia, K., Bravo, J. R., Di Mille, F., Higgs, C. R., Ji, A. P., Maravelias, G., Marshall, J. L., Placco, V. M., Prieto, G., Wan, Z.

“…On 17 August 2017, Swope Supernova Survey 2017a (SSS17a) was discovered as the optical counterpart of the binary neutron star gravitational wave event…”
Get full text

The spectroscopic orbit of HD 168112 A,B in NGC 6604: another massive binary target for interferometry by Putkuri, C, Gamen, R, Morrell, N I, Maíz Apellániz, J, Arias, J I, Simón-Díaz, S, Ferrero, G A, Rodríguez, C N, Sota, A, Benvenuto, O G, Barbá, R H

“…ABSTRACT We present the first spectroscopic orbit of the O-type double-lined star HD 168112 A,B. We analyse 101 high-resolution optical spectra identifying the…”
Get full text

Fundamental parameters of two O9-type giant stars: the (former) spectral classification standard HD 93249 A and ALS 12502 A by Ansín, T, Gamen, R, Morrell, N I, Barbá, R H, Maíz Apellániz, J, Arias, J I, Simón-Díaz, S, Holgado, G

“…ABSTRACT The evolution of massive stars is not completely understood. Several phenomena affect their birth, life, and death, multiplicity being one of them. In…”
Get full text

Cosmic evolution and metal aversion in superluminous supernova host galaxies by Schulze, S., Krühler, T., Leloudas, G., Gorosabel, J., Mehner, A., Buchner, J., Kim, S., Ibar, E., Amorín, R., Herrero-Illana, R., Anderson, J. P., Bauer, F. E., Christensen, L., de Pasquale, M., de Ugarte Postigo, A., Gallazzi, A., Hjorth, J., Morrell, N., Malesani, D., Sparre, M., Stalder, B., Stark, A. A., Thöne, C. C., Wheeler, J. C.

Get full text

Comparison of the optical light curves of hydrogen-rich and hydrogen-poor type II supernovae by Pessi, P J, Folatelli, G, Anderson, J P, Bersten, M, Burns, C, Contreras, C, Davis, S, Englert, B, Hamuy, M, Hsiao, E Y, Martinez, L, Morrell, N, Phillips, M M, Suntzeff, N, Stritzinger, M D

“…ABSTRACT Type II supernovae (SNe II) show strong hydrogen features in their spectra throughout their whole evolution, while type IIb supernovae (SNe IIb)…”
Get full text

TYPE Iax SUPERNOVAE: A NEW CLASS OF STELLAR EXPLOSION by Foley, Ryan J, Challis, P J, Chornock, R, Ganeshalingam, M, Li, W, Marion, G H, Morrell, N I, Pignata, G, Stritzinger, M D, Silverman, J M

“…We describe observed properties of the Type Iax class of supernovae (SNe Iax), consisting of SNe observationally similar to its prototypical member, SN 2002cx…”
Get full text

Probing type Ia supernova properties using bolometric light curves from the Carnegie Supernova Project and the CfA Supernova Group by Scalzo, R A, Parent, E, Burns, C, Childress, M, Tucker, B E, Brown, P J, Contreras, C, Hsiao, E, Krisciunas, K, Morrell, N, Phillips, M M, Piro, A L, Stritzinger, M, Suntzeff, N

Get full text

Astronomy. ASASSN-15lh: A highly super-luminous supernova by Dong, Subo, Shappee, B J, Prieto, J L, Jha, S W, Stanek, K Z, Holoien, T W-S, Kochanek, C S, Thompson, T A, Morrell, N, Thompson, I B, Basu, U, Beacom, J F, Bersier, D, Brimacombe, J, Brown, J S, Bufano, F, Chen, Ping, Conseil, E, Danilet, A B, Falco, E, Grupe, D, Kiyota, S, Masi, G, Nicholls, B, Olivares E, F, Pignata, G, Pojmanski, G, Simonian, G V, Szczygiel, D M, Woźniak, P R

“…We report the discovery of ASASSN-15lh (SN 2015L), which we interpret as the most luminous supernova yet found. At redshift z = 0.2326, ASASSN-15lh reached an…”
Get full text

The double-lined spectroscopic binary orbit of the massive supergiant HD 152147: A new target for interferometry by Putkuri, C, Gamen, R, Benvenuto, O G, Morrell, N I, Barbá, R H, Higa, R, Arias, J I

“…ABSTRACT We present a new spectroscopic orbit of the O-type binary system HD 152147. We identify absorption lines in both components and use their radial…”
Get full text

Platelet CD36 promotes thrombosis by activating redox sensor ERK5 in hyperlipidemic conditions by Yang, Moua, Cooley, Brian C., Li, Wei, Chen, Yiliang, Vasquez-Vivar, Jeannette, Scoggins, Na'il O., Cameron, Scott J., Morrell, Craig N., Silverstein, Roy L.

“…Atherothrombosis is a process mediated by dysregulated platelet activation that can cause life-threatening complications and is the leading cause of death by…”
Get full text

Extrapolation of Type Ia Supernova Spectra into the Near-infrared Using Principal Component Analysis by Burrow, Anthony, Baron, E., Burns, Christopher R., Hsiao, Eric Y., Lu, Jing, Ashall, Chris, Brown, Peter J., DerKacy, James M., Folatelli, G., Galbany, Lluís, Hoeflich, P., Krisciunas, Kevin, Morrell, N., Phillips, M. M., Shappee, Benjamin J., Stritzinger, Maximilian D., Suntzeff, Nicholas B.

“…Abstract We present a method of extrapolating the spectroscopic behavior of Type Ia supernovae (SNe Ia) in the near-infrared (NIR) wavelength regime up to 2.30…”
Get full text

Luminous Type II supernovae for their low expansion velocities by Rodríguez, Ó, Pignata, G, Anderson, J P, Moriya, T J, Clocchiatti, A, Förster, F, Prieto, J L, Phillips, M M, Burns, C R, Contreras, C, Folatelli, G, Gutiérrez, C P, Hamuy, M, Morrell, N I, Stritzinger, M D, Suntzeff, N B, Benetti, S, Cappellaro, E, Elias-Rosa, N, Pastorello, A, Turatto, M, Maza, J, Antezana, R, Cartier, R, González, L, Haislip, J B, Kouprianov, V, López, P, Marchi-Lasch, S, Reichart, D

“…ABSTRACT We present optical and near-infrared data of three Type II supernovae (SNe II), SN 2008bm, SN 2009aj, and SN 2009au. These SNe display the following…”
Get full text