Search Results - "Sana, H"

THE ROTATION RATES OF MASSIVE STARS: THE ROLE OF BINARY INTERACTION THROUGH TIDES, MASS TRANSFER, AND MERGERS by de Mink, S E, Langer, N, Izzard, R G, Sana, H, DE KOTER, A

“…Rotation is thought to be a major factor in the evolution of massive stars-especially at low metallicity-with consequences for their chemical yields, ionizing…”
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THE INCIDENCE OF STELLAR MERGERS AND MASS GAINERS AMONG MASSIVE STARS by de Mink, S E, Sana, H, Langer, N, Izzard, R G, Schneider, F R N

“…Because the majority of massive stars are born as members of close binary systems, populations of massive main-sequence stars contain stellar mergers and…”
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A NEW PRESCRIPTION FOR THE MASS-LOSS RATES OF WC AND WO STARS by Tramper, F., Sana, H., de Koter, A.

“…ABSTRACT We present a new empirical prescription for the mass-loss rates of carbon- and oxygen-sequence Wolf-Rayet stars as a function of their luminosity,…”
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An excess of massive stars in the local 30 Doradus starburst by Schneider, F R N, Sana, H, Evans, C J, Bestenlehner, J M, Castro, N, Fossati, L, Gräfener, G, Langer, N, Ramírez-Agudelo, O H, Sabín-Sanjulián, C, Simón-Díaz, S, Tramper, F, Crowther, P A, de Koter, A, de Mink, S E, Dufton, P L, Garcia, M, Gieles, M, Hénault-Brunet, V, Herrero, A, Izzard, R G, Kalari, V, Lennon, D J, Maíz Apellániz, J, Markova, N, Najarro, F, Podsiadlowski, Ph, Puls, J, Taylor, W D, van Loon, J Th, Vink, J S, Norman, C

“…The 30 Doradus star-forming region in the Large Magellanic Cloud is a nearby analog of large star-formation events in the distant universe. We determined the…”
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Binary Interaction Dominates the Evolution of Massive Stars by Sana, H., de Mink, S. E., de Koter, A., Langer, N., Evans, C. J., Gieles, M., Gosset, E., Izzard, R. G., Le Bouquin, J.-B., Schneider, F. R. N.

“…The presence of a nearby companion alters the evolution of massive stars in binary systems, leading to phenomena such as stellar mergers, x-ray binaries, and…”
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Retrograde Cricopharyngeus Dysfunction: The Jefferson Experience by Siddiqui, Sana H., Sagalow, Emily S., Fiorella, Michele A., Jain, Nikhita, Spiegel, Joseph R.

“…Objectives To describe our center's experience with the identification and treatment of retrograde cricopharyngeus dysfunction (R‐CPD), a syndrome involving…”
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The B-type binaries characterization programme I. Orbital solutions for the 30 Doradus population by Villaseñor, J I, Taylor, W D, Evans, C J, Ramírez-Agudelo, O H, Sana, H, Almeida, L A, de Mink, S E, Dufton, P L, Langer, N

“…ABSTRACT We present results from the B-type binaries characterization (BBC) programme, a multi-epoch spectroscopic study of 88 early B-type binary candidates…”
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(Sub)stellar companions shape the winds of evolved stars by Decin, L., Montargès, M., Richards, A. M. S., Gottlieb, C. A., Homan, W., McDonald, I., El Mellah, I., Danilovich, T., Wallström, S. H. J., Zijlstra, A., Baudry, A., Bolte, J., Cannon, E., De Beck, E., De Ceuster, F., de Koter, A., De Ridder, J., Etoka, S., Gobrecht, D., Gray, M., Herpin, F., Jeste, M., Lagadec, E., Kervella, P., Khouri, T., Menten, K., Millar, T. J., Müller, H. S. P., Plane, J. M. C., Sahai, R., Sana, H., Van de Sande, M., Waters, L. B. F. M., Wong, K. T., Yates, J.

“…Complex stellar winds from evolved stars Stars less than eight times the mass of the Sun end their lives as planetary nebulae, structures of ionized gas thrown…”
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AGES OF YOUNG STAR CLUSTERS, MASSIVE BLUE STRAGGLERS, AND THE UPPER MASS LIMIT OF STARS: ANALYZING AGE-DEPENDENT STELLAR MASS FUNCTIONS by Schneider, F R N, Izzard, R G, de Mink, S E, Langer, N, Stolte, A, DE KOTER, A, Gvaramadze, V V, Hussmann, B, Liermann, A, Sana, H

“…Massive stars rapidly change their masses through strong stellar winds and mass transfer in binary systems. The latter aspect is important for populations of…”
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Updated radial velocities and new constraints on the nature of the unseen source in NGC1850 BH1 by Saracino, S, Shenar, T, Kamann, S, Bastian, N, Gieles, M, Usher, C, Bodensteiner, J, Kochoska, A, Orosz, J A, Sana, H

“…ABSTRACT A black hole candidate orbiting a luminous star in the Large Magellanic Cloud young cluster NGC 1850 (∼100 Myr) has recently been reported based on…”
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Planet Hunters TESS IV: A Massive, Compact Hierarchical Triple Star System TIC 470710327 by Eisner, N. L., Johnston, C., Toonen, S., Frost, A. J., Janssens, S., Lintott, C J, Aigrain, S, Sana, H, Abdul-Masih, M, Arellano-Córdova, K Z, Beck, P G, Bordier, E, Cannon, E, Escorza, A, Fabry, M, Hermansson, L, Howell, S B, Miller, G, Sheyte, S, Alhassan, S, Baeten, E M L, Barnet, F, Bean, S J, Bernau, M, Bundy, D M, Fraia, M Z Di, Emralino, F M, Goodwin, B L, Hermes, P, Hoffman, T, Huten, M, Janíček, R, Lee, S, Mazzucato, M T, Rogers, D J, Rout, M P, Sejpka, J, Tanner, C, Terentev, I A, Urvoy, D

“…We report the discovery and analysis of a massive, compact, hierarchical triple system (TIC 470710327) initially identified by citizen scientists in data…”
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The massive star binary fraction in young open clusters - III. IC2944 and the CenOB2 association by Sana, H, James, G, Gosset, E

“…ABSTRACT Using an extended set of multi-epoch high-resolution high signal-to-noise ratio optical spectra, we readdress the multiplicity properties of the…”
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Bovine colostrum in the treatment of acute diarrhea in Egyptian children: a randomised double-blinded, placebo-controlled trial by Barakat, Sana H M., Omar, Omnia, Meheissen, Marwa

“…Background: Current therapies for the treatment of acute diarrhea in children focus primarily on oral rehydration therapy. However, this does not shorten the…”
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All of Us Research Program year in review: 2023-2024 by Kozlowski, Elyse, Farrell, Margaret M, Faust, Erika J, Gallagher, C Scott, Jones, Grant, Landis, Erica, Litwin, Tamara R, Lunt, Chris, Mian, Sana H, Mockrin, Stephen C, Musick, Anjene, Patten, Theresa, Sanchez, Janeth, Schully, Sheri, Ginsburg, Geoffrey S

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The massive star binary fraction in young open clusters – II. NGC 6611 (Eagle Nebula) by Sana, H., Gosset, E., Evans, C. J.

“…Based on a set of over 100 medium- to high-resolution optical spectra collected from 2003 to 2009, we investigate the properties of the O-type star population…”
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Anemia and blood transfusion requirements in endoscopic sinus surgery: A propensity‐matched analysis by Povolotskiy, Roman, Cerasiello, Samantha Y., Siddiqui, Sana H., Baredes, Soly, Eloy, Jean Anderson, Hsueh, Wayne D.

“…Objective Massive bleeding requiring blood transfusion is a feared complication of endoscopic sinus surgery (ESS). In an effort to improve healthcare quality…”
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Nitrogen abundances of the Be-type stars in 30 Doradus by Dufton, P L, Langer, N, Lennon, D J, Schneider, F R N, Evans, C J, Sana, H, Taylor, W D

“…ABSTRACT A sub-set of the 67 Be-type stars observed in 30 Doradus during the VLT-FLAMES Tarantula Survey (VFTS) campaign have been analysed to estimate…”
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Properties of the Be-type stars in 30 Doradus by Dufton, P L, Lennon, D J, Villaseñor, J I, Howarth, I D, Evans, C J, de Mink, S E, Sana, H, Taylor, W D

“…ABSTRACT The evolutionary status of Be-type stars remains unclear, with both single-star and binary pathways having been proposed. Here, VFTS spectroscopy of…”
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The inner circumstellar dust of the red supergiant Antares as seen with VLT/SPHERE/ZIMPOL by Cannon, E, Montargès, M, de Koter, A, Decin, L, Min, M, Lagadec, E, Kervella, P, Sundqvist, J O, Sana, H

“…ABSTRACT The processes by which red supergiants lose mass are not fully understood thus-far and their mass-loss rates lack theoretical constraints. The ambient…”
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Characterization of the variability in the O+B eclipsing binary HD 165246 by Johnston, C, Aimar, N, Abdul-Masih, M, Bowman, D M, White, T R, Hawcroft, C, Sana, H, Sekaran, S, Dsilva, K, Tkachenko, A, Aerts, C

“…ABSTRACT O-stars are known to experience a wide range of variability mechanisms originating at both their surface and their near-core regions. Characterization…”
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