T
Timothy R. White
Researcher at University of Sydney
Publications - 136
Citations - 10809
Timothy R. White is an academic researcher from University of Sydney. The author has contributed to research in topics: Stars & Asteroseismology. The author has an hindex of 51, co-authored 130 publications receiving 10033 citations. Previous affiliations of Timothy R. White include Australian Astronomical Observatory & University of Göttingen.
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Journal ArticleDOI
Gravity modes as a way to distinguish between hydrogen- and helium-burning red giant stars
Timothy R. Bedding,B. Mosser,Daniel Huber,Josefina Montalbán,Paul G. Beck,Jørgen Christensen-Dalsgaard,Yvonne Elsworth,Rafael A. García,Andrea Miglio,Dennis Stello,Timothy R. White,Joris De Ridder,Saskia Hekker,Conny Aerts,Caroline Barban,Kevin Belkacem,Anne Marie Broomhall,Timothy M. Brown,Derek Buzasi,Fabien Carrier,William J. Chaplin,Maria Pia Di Mauro,Marc-Antoine Dupret,Søren Frandsen,Ronald L. Gilliland,Marie Jo Goupil,Jon M. Jenkins,Thomas Kallinger,Steven D. Kawaler,Hans Kjeldsen,Savita Mathur,Arlette Noels,Victor Silva Aguirre,Paolo Ventura +33 more
TL;DR: Observations of gravity-mode period spacings in red giants that permit a distinction between evolutionary stages to be made, using high-precision photometry obtained by the Kepler spacecraft to measure oscillations in several hundred red giants.
Journal ArticleDOI
Masses, Radii, and Orbits of Small Kepler Planets: The Transition From Gaseous to Rocky Planets
Geoffrey W. Marcy,Howard Isaacson,Andrew W. Howard,Jason F. Rowe,Jon M. Jenkins,Stephen T. Bryson,David W. Latham,Steve B. Howell,Thomas N. Gautier,Natalie M. Batalha,Leslie A. Rogers,David R. Ciardi,Debra A. Fischer,Ronald L. Gilliland,Hans Kjeldsen,Jørgen Christensen-Dalsgaard,Jørgen Christensen-Dalsgaard,Daniel Huber,William J. Chaplin,William J. Chaplin,Sarbani Basu,Lars A. Buchhave,Lars A. Buchhave,Samuel N. Quinn,William J. Borucki,David G. Koch,Roger C. Hunter,Douglas A. Caldwell,Jeffrey Van Cleve,Rea Kolbl,Lauren M. Weiss,Erik A. Petigura,Sara Seager,Timothy D. Morton,John Asher Johnson,Sarah Ballard,Christopher J. Burke,William D. Cochran,Michael Endl,Phillip J. MacQueen,Mark E. Everett,Jack J. Lissauer,Eric B. Ford,Guillermo Torres,Francois Fressin,Timothy M. Brown,Jason H. Steffen,David Charbonneau,Gibor Basri,Dimitar Sasselov,Joshua N. Winn,Roberto Sanchis-Ojeda,Jessie L. Christiansen,Elisabeth R. Adams,Christopher E. Henze,Andrea K. Dupree,Daniel C. Fabrycky,Jonathan J. Fortney,Jill Tarter,Matthew J. Holman,Peter Tenenbaum,Avi Shporer,Philip W. Lucas,William F. Welsh,Jerome A. Orosz,Timothy R. Bedding,Tiago L. Campante,Tiago L. Campante,Guy R. Davies,Guy R. Davies,Y. P. Elsworth,Y. P. Elsworth,Rasmus Handberg,Rasmus Handberg,Saskia Hekker,Saskia Hekker,Christoffer Karoff,Steven D. Kawaler,Mikkel N. Lund,Mia S. Lundkvist,Travis S. Metcalfe,Andrea Miglio,Andrea Miglio,V. Silva Aguirre,Dennis Stello,Timothy R. White,Alan P. Boss,Edna DeVore,Alan Gould,Andrej Prsa,Eric Agol,Thomas Barclay,Jeffrey L. Coughlin,Erik Brugamyer,Fergal Mullally,Elisa V. Quintana,Martin Still,Susan E. Thompson,David Morrison,Joseph D. Twicken,Jean-Michel Desert,J. A. Carter,Justin R. Crepp,Guillaume Hébrard,Guillaume Hébrard,Alexandre Santerne,Alexandre Santerne,Claire Moutou,Charlie Sobeck,Douglas Hudgins,Michael R. Haas,Paul Robertson,Paul Robertson,Jorge Lillo-Box,David Barrado +114 more
TL;DR: In this paper, the masses, sizes, and orbits of the planets orbiting 22 Kepler stars were reported, including 42 detected through transits and 7 revealed by precise Doppler measurements of the host stars.
Journal ArticleDOI
Masses, Radii, and Orbits of Small Kepler Planets: The Transition from Gaseous to Rocky Planets
Geoffrey W. Marcy,Howard Isaacson,Andrew W. Howard,Jason F. Rowe,Jon M. Jenkins,Stephen T. Bryson,David W. Latham,Steve B. Howell,Thomas N. Gautier,Natalie M. Batalha,Leslie A. Rogers,David R. Ciardi,Debra A. Fischer,Ronald L. Gilliland,Hans Kjeldsen,Jørgen Christensen-Dalsgaard,Daniel Huber,William J. Chaplin,Sarbani Basu,Lars A. Buchhave,Samuel N. Quinn,William J. Borucki,David G. Koch,Roger C. Hunter,Douglas A. Caldwell,Jeffrey Van Cleve,Rea Kolbl,Lauren M. Weiss,Erik A. Petigura,Sara Seager,Timothy D. Morton,John Asher Johnson,Sarah Ballard,Christopher J. Burke,William D. Cochran,Michael Endl,Phillip J. MacQueen,Mark E. Everett,Jack J. Lissauer,Eric B. Ford,Guillermo Torres,Francois Fressin,Timothy M. Brown,Jason H. Steffen,David Charbonneau,Gibor Basri,Dimitar Sasselov,Joshua N. Winn,Roberto Sanchis-Ojeda,Jessie L. Christiansen,Elisabeth R. Adams,Christopher E. Henze,Andrea K. Dupree,Daniel C. Fabrycky,Jonathan J. Fortney,Jill Tarter,Matthew J. Holman,Peter Tenenbaum,Avi Shporer,Philip W. Lucas,William F. Welsh,Jerome A. Orosz,Timothy R. Bedding,Tiago L. Campante,Guy R. Davies,Yvonne Elsworth,Rasmus Handberg,Saskia Hekker,Christoffer Karoff,Steven D. Kawaler,Mikkel N. Lund,M. Lundkvist,Travis S. Metcalfe,Andrea Miglio,V. Silva Aguirre,Dennis Stello,Timothy R. White,Alan P. Boss,Edna DeVore,Alan Gould,Andrej Prsa,Eric Agol,Thomas Barclay,Jeffrey L. Coughlin,Erik Brugamyer,Fergal Mullally,Elisa V. Quintana,Martin Still,Susan E. hompson,David Morrison,Joseph D. Twicken,Jean-Michel Desert,J. A. Carter,Justin R. Crepp,Guillaume Hébrard,Alexandre Santerne,Claire Moutou,Charlie Sobeck,Douglas Hudgins,Michael R. Haas,Paul Robertson,Jorge Lillo-Box,David Barrado +102 more
TL;DR: In this article, the masses, sizes, and orbits of the planets orbiting 22 Kepler stars were reported, including 49 candidates detected through transits and 7 revealed by precise Doppler measurements of the host stars.
Journal ArticleDOI
Effects of Cold Matter in Active Galactic Nuclei: A Broad Hump in the X-Ray Spectra
TL;DR: In this paper, a broad hump between about 10 keV and about 300 keV was predicted for the X-ray spectrum of active galactic nuclei (AGNs), and the predicted amplitude of the hump is about 0.1-0.5.
Journal ArticleDOI
Ensemble Asteroseismology of Solar-Type Stars with the NASA Kepler Mission
William J. Chaplin,Hans Kjeldsen,Jørgen Christensen-Dalsgaard,Sarbani Basu,Andrea Miglio,T. Appourchaux,Timothy R. Bedding,Yvonne Elsworth,Rafael A. García,Ronald L. Gilliland,L. Girardi,G. Houdek,Christoffer Karoff,S. D. Kawaler,Travis S. Metcalfe,Joanna Molenda-Żakowicz,Mário J. P. F. G. Monteiro,Michael Thompson,Graham A. Verner,Jérôme Ballot,Alfio Bonanno,I. M. Brandão,A.-M. Broomhall,H. Bruntt,Tiago L. Campante,Enrico Corsaro,Orlagh Creevey,Orlagh Creevey,G. Doğan,L. Esch,Ning Gai,Patrick Gaulme,Steven J. Hale,Rasmus Handberg,Saskia Hekker,Daniel Huber,Antonio Jiménez,Antonio Jiménez,Savita Mathur,Anwesh Mazumdar,B. Mosser,Roger New,Marc H. Pinsonneault,D. Pricopi,P.-O. Quirion,Clara Régulo,Clara Régulo,D. Salabert,D. Salabert,Aldo Serenelli,V. Silva Aguirre,S. G. Sousa,Dennis Stello,Ian R. Stevens,M. D. Suran,K. Uytterhoeven,Timothy R. White,William J. Borucki,Timothy M. Brown,Jon M. Jenkins,Karen Kinemuchi,J. Van Cleve,Todd C. Klaus +62 more
TL;DR: It is found that the distribution of observed masses of these stars shows intriguing differences to predictions from models of synthetic stellar populations in the Galaxy.