Results 31 to 40 of about 9,121 (304)
The Formation of Close Binary Stars [PDF]
Symposium - International Astronomical Union, 2001 I review the possible formation mechanisms of close binary stars. The formation of close binary systems is problematic in that there is no theory that does not encounter significant difficulties or unknowns. Fission does not appear to occur in stars.openaire +1 more sourcePost-common envelope binaries from SDSS. XVI, Long orbital period systems and the energy budget of common envelope evolution [PDF]
, 2012 Virtually all close compact binary stars are formed through common envelope (CE) evolution. It is generally accepted that during this crucial evolutionary phase a fraction of the orbital energy is used to expel the envelope.Schwope, A. D., Southworth, J., Koester, Detlev, Papadaki, C., Zorotovic, M., Schreiber, M. R., Rebassa-Mansergas, A., Gaensicke, B. T., Nebot Gómez-Morán, A., Pyrzas, S., Schmidtobreick, Linda, Toloza, Odette, Tappert, C. +12 morecore +1 more sourceTidally trapped pulsations in a close binary star system discovered by TESS [PDF]
, 2020 It has long been suspected that tidal forces in close binary stars could modify the orientation of the pulsation axis of the constituent stars. Such stars have been searched for, but until now never detected.Fuller, J., Kurtz, Donald Wayne, Kahraman Aliçavuş, F., Rappaport, S.A., Rappaport, S. A., Alicavus, F. Kahraman, Chowdhury, S., Sowicka, P., Vanderburg, A., Jones, D., Kurtz, D. W., Jacobs, T. L., Saio, H., Streamer, M., Guo, Z., Et, Al, Murphy, S. J., Handler, G., Gagliano, R. +18 morecore +1 more sourceThe EBLM Project I-Physical and orbital parameters, including spin-orbit angles, of two low-mass eclipsing binaries on opposite sides of the Brown Dwarf limit [PDF]
, 2012 peer reviewedThis paper introduces a series of papers aiming to study the dozens of low mass eclipsing binaries (EBLM), with F, G, K primaries, that have been discovered in the course of the WASP survey.Collier Cameron, Andrew, Stassun, Keivan, Pollacco, Don, West, Richard G., A. P. Doyle, Triaud, Amaury, K. Stassun, Stassun, K., Hellier, Coel, Pepe, Francesco, A. H. M. J. Triaud, Maxted, Pierre, Triaud, A.~H.~M.~J.; id_orcid, D. R. Anderson, Pepe, F., D. Pollacco (7603205), M. Gillon, West, R. G., E. Jehin, Ségransan, D., F. Pepe, Udry, S., D. Queloz (7603580), K. Stassun (7657421), L. Hebb (7611887), Richard Granville West (7631189), D. Naef, L. Hebb, D. R. Anderson (7602266), Y. G. M. Chew (7633379), A. C. Cameron (7603565), Doyle, A.~P., Faedi, Francesca, Hebb, L., Hebb, Leslie, Smalley, Barry, Gillon, Michaël, C. Hellier (7603562), D. Naef (7657418), Queloz, Didier, M. Gillon (7603568), Gomez Maqueo Chew, Yilen, Jehin, E., R. G. West, S. Udry (7603595), Anderson, D.~R., Anderson, David R., Queloz, D., P. Cargile (7657415), Cargile, Phill, P. Maxted, West, R.~G., F. Faedi (7603841), Pollacco, D., Naef, Dominique, Ségransan, Damien, Doyle, A. P., Gillon, M., F. Pepe (7603577), Y. Gomez Maqueo Chew, D. Queloz, D. Ségransan, Hellier, C., Faedi, F., D. Segransan (7603583), B. Smalley (7602269), A. H. M. J. Triaud (7603592), A. P. Doyle (7606901), Doyle, Amanda P., E. Jehin (7603571), F. Faedi, Triaud, A. H. M. J., B. Smalley, Jehin, Emmanuel, A. Collier Cameron, Triaud, Amaury H. M. J., Smalley, B., C. Hellier, P. Cargile, Pepe, Francesco Alfonso, Naef, D., Collier Cameron, A., S. Udry, Maxted, P., P. Maxted (7613330), Gomez Maqueo Chew, Y., Anderson, D. R., Naef, Dominique Daniel, Udry, Stéphane, Cargile, P., D. Pollacco +90 morecore +1 more sourceThe GALAH survey: multiple stars and our Galaxy [PDF]
, 2020 Context. Binary stellar systems form a large fraction of the Galaxy’s stars. They are useful as laboratories for studying the physical processes taking place within stars, and must be correctly taken into account when observations of stars are used to ...Kos, J.,, Ting, Y.-S., S. Sharma, Traven, G., D'Orazi, Valentina, K. Lind, Lewis, G.,, Merle, Thibault, Church, R.,, Traven, Gregor, Simpson, Jeffrey, Sharma, Sanjib, Merle, T.,, Sharma, S.,, Simpson, J.,, Munari, U., V. D’Orazi, Lewis, G., Lin, J., Stello, Dennis, K. Čotar, Zwitter, T.,, T. Merle, R. Church, Lind, Karin,, M. Asplund, Van der Swaelmen, M.,, K. Freeman, R. A. Wittenmyer, Bland-Hawthorn, J.,, Martell, S.,, Bland-Hawthorn, Joss, C. Sahlholdt, S. Buder, Asplund, M., A. Casey, Asplund, M.,, Zucker, Danièle, Martell, S., Sahlholdt, C.,, Van Der Swaelmen, M., Buder, S.,, Casey, A.,, Buder, S., Casey, Andrew, Wittenmyer, Robert R.A., Kos, Janez, D'Orazi, V., Munari, U.,, Cotar, K., D'Orazi, V,, Cotar, K.,, Van Der Swaelmen, Mathieu, Freeman, K.,, Sahlholdt, C., Zucker, D.,, D. Stello, Feltzing, S., Buder, Sven, De Silva, Gayandhi, Y.-S. Ting, U. Munari, Freeman, Kenneth, Cotar, Klemen, S. Martell, Wittenmyer, R. A., Feltzing, Sofia, Zwitter, T., Stello, D., Casey, A., Simpson, J., De Silva, G.,, Church, Ross R.P., T. Zwitter, Munari, Ulisse, S. Feltzing, Ting, Y-S,, Lind, Karin, J. Lin, J. Kos, Asplund, Martin, G. Traven, Sahlholdt, Christian Lundsgaard C., Lin, J.,, Ting, Yuansen Y.S., Feltzing, S.,, Kos, J., G. Lewis, Freeman, K., Sharma, S., Bland-Hawthorn, J., M. Van der Swaelmen, De Silva, G., Zucker, D., Ting, Y. S., Lind, K., Ting, Y. -S., VAN DER SWAELMEN, Mathieu Benoit Jean, Merle, T., Wittenmyer, R. A.,, Church, R., J. Bland-Hawthorn, Lin, Jane, Traven, G.,, G. De Silva, Zwitter, Tomaž, J. Simpson, Stello, D.,, Martell, Sarah, D. Zucker, Lewis, Geraint +110 morecore +1 more sourceMeasurable Residual Disease Monitoring During Treatment for Pediatric Acute Myeloid Leukemia in First Relapse
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background
Survival after relapse in pediatric acute myeloid leukemia (AML) remains poor, highlighting the critical importance of identifying prognostic factors to guide optimal relapse management. Methods
We investigated the prognostic impact of multiparameter flow cytometry (MFC) measurable residual disease (MRD) in 188 patients with first ...Camilla Poulsen, Kristian Juul Sandahl, Lene Karlsson, Jonas Abrahamsson, Nira Arad‐Cohen, Daniel Cheuk, Barbara De Moerloose, Linda Fogelstrand, Jose Maria Fernandez Navarro, Bianca F. Goemans, Kirsi Jahnukainen, Gertjan Kaspers, Zhanna Kovalova, Monica Cheng Munthe‐Kaas, Ulrika Norén‐Nyström, Josefine Palle, Ramune Pasauliene, Cornelis Jan Pronk, Kadri Saks, Anne Tierens, Henrik Hasle, Kristian Løvvik Juul‐Dam +21 morewiley +1 more sourceThe period distribution of close binary systems [PDF]
, 1979 The analysis of the period distribution of eclipsing and spectroscopic binary systems shows the presence of some secondary maxima, which cannot depend on selection effects. These secondary maxima are mainly due to late type stars, as can be seen from the Farinella P., PAOLICCHI, PAOLO, Mantegazza L., Luzny F. +3 morecore On Hierarchical Composite Endpoints in Pediatric Cancer Supportive Care: Illustrative Examples From Two Multi‐Center Phase‐III Randomized Clinical Trials
Pediatric Blood &Cancer, EarlyView.ABSTRACT
Pediatric supportive care clinical trials often involve multiple clinically important outcomes, complicating trial interpretation. Hierarchical composite endpoints (HCEs) provide a framework to integrate key outcomes according to clinical importance.Willem H. Collier, Mark Zobeck, Adam J. Esbenshade, Christopher C. Dvorak, Lillian Sung, David Freyer, Sarah Alexander, Etan Orgel, Nicole J. Ullrich, Zach Prudowsky, Brian Fisher, Caitlin W. Elgarten +11 morewiley +1 more sourceNew periodic variable stars coincident with ROSAT sources discovered using SuperWASP [PDF]
, 2007 We present optical lightcurves of 428 periodic variable stars coincident with ROSAT X-ray sources, detected using the first run of the SuperWASP photometric survey. Only 68 of these were previously recognised as periodic variables.West, Richard G., Pollacco, Don, M. Gallaway, Street, R. A., Horne, K. (Keith), Kane, S. R., Christian, Damian Joseph, D. J. Christian (7603835), Hellier, Coel, Enoch, B., Nicholas, J. P., D. Pollacco (7603205), Irwin, J., Skillen, I., B. Enoch (7603838), West, R. G., R. A. Street, D. J. Christian, T. A. Lister (7603856), Irwin, Jonathan, K. Horne, Ryans, R., C. A. Haswell, D. M. Wilson (2428792), Wilson, D. M., Christian, D. J., J. P. Nicholas (7614728), S. R. Kane (7603853), S. R. Kane, Haswell, C. A., J. P. Nicholas, B. Enoch, C. Hellier (7603562), Norton, A. J., W. I. Clarkson, R. G. West, Lister, T. A., W. I. Clarkson (7612619), West, R .G., J. Irwin, Gallaway, M., T. A. Lister, Collier Cameron A (7614731), Pollacco, D., Parley, N., K. Horne (7603850), R. Ryans, C. A. Haswell (7603844), P. J. Wheatley (7590065), Hellier, C., Norton, Andrew J., R. Ryans (7612838), N. Parley, D. M. Wilson, Parley, N. R., I. Skillen (7601975), A. J. Norton (7603859), Horne, Keith Douglas, Horne, K. D., I. Skillen, R. G. West (7602272), A. Collier Cameron, J. Irwin (7606340), P. J. Wheatley, C. Hellier, R. A. Street (7603868), M. Gallaway (7614725), N. Parley (7603862), Cameron, Andrew Collier, Collier Cameron, A., Clarkson, W. I., Kane, Sharad R., Wheatley, P. J., A. J. Norton, Wilson, D. M. (David M.), D. Pollacco +75 morecore +1 more sourceShort-period Heartbeat Binaries from TESS Full-frame Images
The Astrophysical Journal Supplement SeriesWe identify 240 short-period ( P ≲ 10 days) binary systems in Transiting Exoplanet Survey Satellite data, 180 of which are heartbeat binaries. The sample is mostly a mix of A- and B-type stars and primarily includes eclipsing systems, where over 30% of ...Siddhant Solanki, Agnieszka M. Cieplak, Jeremy Schnittman, John G. Baker, Thomas Barclay, Richard K. Barry, Veselin Kostov, Ethan Kruse, Greg Olmschenk, Brian P. Powell, Stela Ishitani Silva, Guillermo Torres +11 moredoaj +1 more source