Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Khadeejah A. Ibrahim"'
Publikováno v:
Journal of Animal Science. 99:229-229
Poultry production as an aspect of livestock production is important to the biological needs, economic and social development of the people in any nation. Broiler birds are specifically bred for rapid growth to attain mature body size within 7–10 w
Autor:
Khadeejah A. Ibrahim, Todd C. Klaus, J. De Ridder, Jie Li, T. Kallinger, S. Hekker, Yvonne Elsworth, William J. Chaplin, D. Stello, R. L. Gilliland
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 414:2594-2601
The first public release of long-cadence stellar photometric data collected by the NASA Kepler mission has now been made available. In this paper we characterise the red-giant (G-K) stars in this large sample in terms of their solar-like oscillations
Autor:
A. A. Pamyatnykh, K. Uytterhoeven, J. K. Hollek, Patrick Lenz, J. Christensen-Dalsgaard, Marcella Marconi, Barry Smalley, Róbert Szabó, D. W. Kurtz, Khadeejah A. Ibrahim, L. A. Balona, Giovanni Catanzaro, Kamal Uddin, Juan Carlos Suárez, H. Kjeldsen, Michael N. Fanelli, V. Ripepi, Michel Breger
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 414:1721-1731
In the faint star KIC 9700322 observed by the Kepler satellite, 76 frequencies with amplitudes from 14 to 29000 ppm were detected. The two dominant frequencies at 9.79 and 12.57 c/d (113.3 and 145.5 \mu Hz), interpreted to be radial modes, are accomp
Autor:
Michael Endl, Alycia J. Weinberger, Jennifer R. Hall, Christopher C. Stark, Marshall C. Johnson, Khadeejah A. Ibrahim, Eric Agol, Caroline Caldwell, Alan P. Boss, Brian Jackson, Jie Li, William D. Cochran, Eric B. Ford
Planets embedded within dust disks may drive the formation of large scale clumpy dust structures by trapping dust into resonant orbits. Detection and subsequent modeling of the dust structures would help constrain the mass and orbit of the planet and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92f8cc3de9e81374209e972c6fd433dd
Autor:
Laurance R. Doyle, Nader Haghighipour, Jerome A. Orosz, Donald R. Short, Jack J. Lissauer, Daniel C. Fabrycky, Joshua A. Carter, Richard A. Wade, Jon M. Jenkins, Douglas A. Caldwell, Bruce D. Clarke, Phillip J. MacQueen, Eric Agol, Lars A. Buchhave, Matthew J. Holman, Gur Windmiller, Guillermo Torres, Khadeejah A. Ibrahim, William F. Welsh, Martin Still, William D. Cochran, Avi Shporer, Karen Kinemuchi, John C. Geary, Michael Endl, Eric B. Ford, Erik Brugamyer, Andrej Prša, Darin Ragozzine, Thomas Barclay, Jie Li
We discuss the discovery and characterization of the circumbinary planet Kepler-38b. The stellar binary is single-lined, with a period of 18.8 days, and consists of a moderately evolved main-sequence star (M_A = 0.949 +/- 0.059 solar masses and R_A =
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0994e69822eeb6ae223089ccf1b1c07d
http://arxiv.org/abs/1208.3712
http://arxiv.org/abs/1208.3712
Autor:
Jennifer R. Hall, Benoit Mosser, Thomas Kallinger, Dennis Stello, Khadeejah A. Ibrahim, J. De Ridder, B. D. Clarke, Saskia Hekker, Yvonne Elsworth, William J. Chaplin, Rafael A. García
Publikováno v:
Astronomy & Astrophysics, 544. EDP Sciences
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2012, 544, pp.A90. ⟨10.1051/0004-6361/201219328⟩
Astronomy and Astrophysics-A&A, 2012, 544, pp.A90. ⟨10.1051/0004-6361/201219328⟩
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2012, 544, pp.A90. ⟨10.1051/0004-6361/201219328⟩
Astronomy and Astrophysics-A&A, 2012, 544, pp.A90. ⟨10.1051/0004-6361/201219328⟩
The length of the asteroseismic timeseries obtained from the Kepler satellite analysed here span 19 months. Kepler provides the longest continuous timeseries currently available, which calls for a study of the influence of the increased timespan on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa54256a5382aab6c519aca9ef4e881f
https://lirias.kuleuven.be/handle/123456789/444132
https://lirias.kuleuven.be/handle/123456789/444132
Autor:
Joris De Ridder, Benoit Mosser, Saskia Hekker, Timothy R. Bedding, Thomas Kallinger, Fabien Carrier, Rafael A. García, Joergen Christensen-Dalsgaard, Patrick Eggenberger, Paul G. Beck, Andrea Miglio, Conny Aerts, Forrest R. Girouard, Dennis Stello, Josefina Montalbán, Michel Hillen, Marica Valentini, Marc-Antoine Dupret, M. Gruberbauer, Yvonne Elsworth, Khadeejah A. Ibrahim, Hans Kjeldsen, S. Frandsen, Jennifer R. Hall
Publikováno v:
Nature, 481, 7379, pp. 55-57
Nature, 481, 55-57
Nature
Nature, 2012, 481 (7379), pp.55-57. ⟨10.1038/nature10612⟩
\nat
Nature, Nature Publishing Group, 2012, 481 (7379), pp.55-57. ⟨10.1038/nature10612⟩
Beck, P G, Montalban, J, Kallinger, T, De Ridder, J, Aerts, C, García, R A, Hekker, S, Dupret, M-A, Mosser, B, Eggenberger, P, Stello, D, Elworth, Y, Frandsen, S, Carrier, F, Hillen, M, Gruberbauer, M, Christensen-Dalsgaard, J, Miglio, A, Valentini, M, Bedding, T R, Kjeldsen, H, Girouard, F R, Hall, J R & Ibrahim, K A 2012, ' Fast core rotation in red-giant stars as revealed by gravity-dominated mixed modes ', Nature, vol. 481, no. 7379, pp. 55-57 . https://doi.org/10.1038/nature10612
Nature, 481(7379), 55-57. Nature Publishing Group
Nature, 481, 55-57
Nature
Nature, 2012, 481 (7379), pp.55-57. ⟨10.1038/nature10612⟩
\nat
Nature, Nature Publishing Group, 2012, 481 (7379), pp.55-57. ⟨10.1038/nature10612⟩
Beck, P G, Montalban, J, Kallinger, T, De Ridder, J, Aerts, C, García, R A, Hekker, S, Dupret, M-A, Mosser, B, Eggenberger, P, Stello, D, Elworth, Y, Frandsen, S, Carrier, F, Hillen, M, Gruberbauer, M, Christensen-Dalsgaard, J, Miglio, A, Valentini, M, Bedding, T R, Kjeldsen, H, Girouard, F R, Hall, J R & Ibrahim, K A 2012, ' Fast core rotation in red-giant stars as revealed by gravity-dominated mixed modes ', Nature, vol. 481, no. 7379, pp. 55-57 . https://doi.org/10.1038/nature10612
Nature, 481(7379), 55-57. Nature Publishing Group
When the core hydrogen is exhausted during stellar evolution, the central region of a star contracts and the outer envelope expands and cools, giving rise to a red giant, in which convection occupies a large fraction of the star. Conservation of angu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd77f6848d1296643d192c1fdd447cae
https://hdl.handle.net/2066/93855
https://hdl.handle.net/2066/93855
Autor:
Jason F. Rowe, Khadeejah A. Ibrahim, Jack J. Lissauer, Darin Ragozzine, Douglas A. Caldwell, Joseph D. Twicken, Althea V. Moorhead, Bill Wohler, Guillermo Torres, Jie Li, Debra A. Fischer, Eric B. Ford, Elliott P. Horch, Phillip J. MacQueen, Samuel N. Quinn, Sean McCauliff, Elisa V. Quintana, Martin Still, Howard Isaacson, Jason H. Steffen, R. L. Gilliland, William D. Cochran, Christopher Allen, Michael R. Haas, David W. Latham, Avi Shporer, Jean-Michel Desert, Joshua A. Carter, Stephen T. Bryson, Lars A. Buchhave, Francois Fressin, Susan E. Thompson, William J. Borucki, Matthew J. Holman, Philip W. Lucas, Thomas N. Gautier, Michael Endl, Geoffrey W. Marcy, Natalie M. Batalha, Robert C. Morehead, David Charbonneau, Daniel C. Fabrycky, Fergal Mullally, William F. Welsh, Mark E. Everett, Peter Tenenbaum, Bruce D. Clarke, Jon M. Jenkins, Steve B. Howell, Christopher J. Burke, David G. Koch
We present a new method for confirming transiting planets based on the combination of transit timingn variations (TTVs) and dynamical stability. Correlated TTVs provide evidence that the pair of bodies are in the same physical system. Orbital stabili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a347d457de5f0f4173f5e87f00e4e53
Autor:
Luca Fossati, D. W. Kurtz, Jennifer R. Hall, Patrick Lenz, Th. Lueftinger, Bruce D. Clarke, D. A. Bohlender, L. A. Balona, Michel Breger, Paul Robertson, I. Mueller, Khadeejah A. Ibrahim
Two years of Kepler data of KIC 8054146 (delta Sct/gamma Dor hybrid) revealed 349 statistically significant frequencies between 0.54 and 191.36 c/d (6.3 microHz to 2.21 mHz). The 117 low frequencies cluster in specific frequency bands, but do not sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7037498d590923ddb05297625331703
Autor:
T. Stahn, S. Mathur, T. S. Metcalfe, J. Christensen-Dalsgaard, T. Appourchaux, Martin Still, H. M. Antia, R. L. Gilliland, B. Mosser, Guy R. Davies, G. Doğan, H. Kjeldsen, P. Eggenberger, D. Stello, Yvonne Elsworth, R. A. Garcia, O. L. Creevey, S. D. Kawaler, S. Basu, Andrea Miglio, Christoffer Karoff, William J. Chaplin, T. R. Bedding, S. T. Bryson, I. M. Brandão, D. Salabert, Mutlu Yildiz, S. Hekker, Laurent Gizon, Z. Celik, Clara Régulo, O. Benomar, Khadeejah A. Ibrahim, Todd C. Klaus, Jie Li, Sébastien Deheuvels, Roger T. Howe
Publikováno v:
The Astrophysical journal letters
The Astrophysical journal letters, Bristol : IOP Publishing, 2012, 748, pp.L10. ⟨10.1088/2041-8205/748/1/l10⟩
Metcalfe, T S, Chaplin, W J, Appourchaux, T, García, R A, Basu, S, Brandão, I, Creevey, O L, Deheuvels, S, Doǧan, G, Eggenberger, P, Karoff, C, Miglio, A, Stello, D, Yıldız, M, Çelik, Z, Antia, H M, Benomar, O, Howe, R, Régulo, C, Salabert, D, Stahn, T, Bedding, T R, Davies, G R, Elsworth, Y, Gizon, L, Hekker, S, Mathur, S, Mosser, B, Bryson, S T, Still, M D, Christensen-Dalsgaard, J, Gilliland, R L, Kawaler, S D, Kjeldsen, H, Ibrahim, K A, Klaus, T C & Li, J 2012, ' Asteroseismology of the Solar Analogs 16 Cyg A and B from Kepler Observations ', The Astrophysical Journal Letters, vol. 748, no. 1 . https://doi.org/10.1088/2041-8205/748/1/L10
Astrophysical Journal Letters, 748(1). IOP Publishing Ltd.
\apjl
The Astrophysical journal letters, Bristol : IOP Publishing, 2012, 748, pp.L10. ⟨10.1088/2041-8205/748/1/l10⟩
Metcalfe, T S, Chaplin, W J, Appourchaux, T, García, R A, Basu, S, Brandão, I, Creevey, O L, Deheuvels, S, Doǧan, G, Eggenberger, P, Karoff, C, Miglio, A, Stello, D, Yıldız, M, Çelik, Z, Antia, H M, Benomar, O, Howe, R, Régulo, C, Salabert, D, Stahn, T, Bedding, T R, Davies, G R, Elsworth, Y, Gizon, L, Hekker, S, Mathur, S, Mosser, B, Bryson, S T, Still, M D, Christensen-Dalsgaard, J, Gilliland, R L, Kawaler, S D, Kjeldsen, H, Ibrahim, K A, Klaus, T C & Li, J 2012, ' Asteroseismology of the Solar Analogs 16 Cyg A and B from Kepler Observations ', The Astrophysical Journal Letters, vol. 748, no. 1 . https://doi.org/10.1088/2041-8205/748/1/L10
Astrophysical Journal Letters, 748(1). IOP Publishing Ltd.
\apjl
WOS: 000301297500010
The evolved solar-type stars 16 Cyg A and B have long been studied as solar analogs, yielding a glimpse into the future of our own Sun. The orbital period of the binary system is too long to provide meaningful dynamical cons
The evolved solar-type stars 16 Cyg A and B have long been studied as solar analogs, yielding a glimpse into the future of our own Sun. The orbital period of the binary system is too long to provide meaningful dynamical cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::264fa39ba02135eb8129ee296934546d
https://hal.archives-ouvertes.fr/hal-00722069
https://hal.archives-ouvertes.fr/hal-00722069