Search Results - "Campante, T. L"

THE ASTEROSEISMIC POTENTIAL OF TESS: EXOPLANET-HOST STARS by Campante, T. L., Schofield, M., Kuszlewicz, J. S., Bouma, L., Chaplin, W. J., Huber, D., Christensen-Dalsgaard, J., Kjeldsen, H., Bossini, D., North, T. S. H., Appourchaux, T., Latham, D. W., Pepper, J., Ricker, G. R., Stassun, K. G., Vanderspek, R., Winn, J. N.

“…ABSTRACT New insights on stellar evolution and stellar interior physics are being made possible by asteroseismology. Throughout the course of the Kepler…”
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Asteroseismic inference on rotation, gyrochronology and planetary system dynamics of 16 Cygni by Davies, G R, Chaplin, W J, Farr, W M, Garcia, R A, Lund, M N, Mathis, S, Metcalfe, T S, Appourchaux, T, Basu, S, Benomar, O, Campante, T L, Ceillier, T, Elsworth, Y, Handberg, R, Salabert, D, Stello, D

“…The solar analogues 16 Cyg A and B are excellent asteroseismic targets in the Kepler field of view and together with a red dwarf and a Jovian planet form an…”
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Detection of solar-like oscillations in relics of the Milky Way: asteroseismology of K giants in M4 using data from the NASA K2 mission by Miglio, A., Chaplin, W. J., Brogaard, K., Lund, M. N., Mosser, B., Davies, G. R., Handberg, R., Milone, A. P., Marino, A. F., Bossini, D., Elsworth, Y. P., Grundahl, F., Arentoft, T., Bedin, L. R., Campante, T. L., Jessen-Hansen, J., Jones, C. D., Kuszlewicz, J. S., Malavolta, L., Nascimbeni, V., Sandquist, E. L.

“…Asteroseismic constraints on K giants make it possible to infer radii, masses and ages of tens of thousands of field stars. Tests against independent estimates…”
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Global asteroseismic properties of solar-like oscillations observed by Kepler: a comparison of complementary analysis methods by Verner, G. A., Elsworth, Y., Chaplin, W. J., Campante, T. L., Corsaro, E., Gaulme, P., Hekker, S., Huber, D., Karoff, C., Mathur, S., Mosser, B., Appourchaux, T., Ballot, J., Bedding, T. R., Bonanno, A., Broomhall, A.-M., García, R. A., Handberg, R., New, R., Stello, D., Régulo, C., Roxburgh, I. W., Salabert, D., White, T. R., Caldwell, D. A., Christiansen, J. L., Fanelli, M. N.

“…We present the asteroseismic analysis of 1948 F-, G- and K-type main-sequence and subgiant stars observed by the National Aeronautics and Space Administration…”
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The excitation of solar-like oscillations in a δ Sct star by efficient envelope convection by Antoci, V., Handler, G., Campante, T. L., Thygesen, A. O., Moya, A., Kallinger, T., Stello, D., Grigahcène, A., Kjeldsen, H., Bedding, T. R., Lüftinger, T., Christensen-Dalsgaard, J., Catanzaro, G., Frasca, A., De Cat, P., Uytterhoeven, K., Bruntt, H., Houdek, G., Kurtz, D. W., Lenz, P., Kaiser, A., Van Cleve, J., Allen, C., Clarke, B. D.

“…Delta Scuti (δ Sct) 1 stars are opacity-driven pulsators with masses of 1.5–2.5 M ⊙ , their pulsations resulting from the varying ionization of helium. In less…”
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Ages and fundamental properties of Kepler exoplanet host stars from asteroseismology by Silva Aguirre, V., Davies, G. R., Basu, S., Christensen-Dalsgaard, J., Creevey, O., Metcalfe, T. S., Bedding, T. R., Casagrande, L., Handberg, R., Lund, M. N., Nissen, P. E., Chaplin, W. J., Huber, D., Serenelli, A. M., Stello, D., Van Eylen, V., Campante, T. L., Elsworth, Y., Gilliland, R. L., Hekker, S., Karoff, C., Kawaler, S. D., Kjeldsen, H., Lundkvist, M. S.

“…We present a study of 33 Kepler planet-candidate host stars for which asteroseismic observations have sufficiently high signal-to-noise ratio to allow…”
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Oscillation frequencies for 35 Kepler solar-type planet-hosting stars using Bayesian techniques and machine learning by Davies, G. R., Aguirre, V. Silva, Bedding, T. R., Handberg, R., Lund, M. N., Chaplin, W. J., Huber, D., White, T. R., Benomar, O., Hekker, S., Basu, S., Campante, T. L., Christensen-Dalsgaard, J., Elsworth, Y., Karoff, C., Kjeldsen, H., Lundkvist, M. S., Metcalfe, T. S., Stello, D.

“…Kepler has revolutionized our understanding of both exoplanets and their host stars. Asteroseismology is a valuable tool in the characterization of stars and…”
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Hot super-Earths stripped by their host stars by Lundkvist, M. S., Kjeldsen, H., Albrecht, S., Davies, G. R., Basu, S., Huber, D., Justesen, A. B., Karoff, C., Silva Aguirre, V., Van Eylen, V., Vang, C., Arentoft, T., Barclay, T., Bedding, T. R., Campante, T. L., Chaplin, W. J., Christensen-Dalsgaard, J., Elsworth, Y. P., Gilliland, R. L., Handberg, R., Hekker, S., Kawaler, S. D., Lund, M. N., Metcalfe, T. S., Miglio, A., Rowe, J. F., Stello, D., Tingley, B., White, T. R.

“…Simulations predict that hot super-Earth sized exoplanets can have their envelopes stripped by photoevaporation, which would present itself as a lack of these…”
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Asteroseismic modelling of solar-type stars: internal systematics from input physics and surface correction methods by Nsamba, B, Campante, T L, Monteiro, M J P F G, Cunha, M S, Rendle, B M, Reese, D R, Verma, K

“…ABSTRACT Asteroseismic forward modelling techniques are being used to determine fundamental properties (e.g. mass, radius, and age) of solar-type stars. The…”
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Asteroseismic modelling of the Binary HD 176465 by Nsamba, B., Monteiro, M. J. P. F. G., Campante, T. L., Reese, D. R., White, T. R., García Hernández, A., Jiang, C.

“…The detection and analysis of oscillations in binary star systems is critical in understanding stellar structure and evolution. This is partly because such…”
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AN ANCIENT EXTRASOLAR SYSTEM WITH FIVE SUB-EARTH-SIZE PLANETS by Campante, T L, Barclay, T, Swift, J J, Huber, D, Adibekyan, V Zh, Cochran, W, Burke, C J, Isaacson, H, Quintana, E V, Davies, G R

“…The chemical composition of stars hosting small exoplanets (with radii less than four Earth radii) appears to be more diverse than that of gas-giant hosts,…”
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SPIN-ORBIT ALIGNMENT OF EXOPLANET SYSTEMS: ENSEMBLE ANALYSIS USING ASTEROSEISMOLOGY by Campante, T. L., Lund, M. N., Kuszlewicz, J. S., Davies, G. R., Chaplin, W. J., Albrecht, S., Winn, J. N., Bedding, T. R., Benomar, O., Bossini, D., Handberg, R., Santos, A. R. G., Van Eylen, V., Basu, S., Christensen-Dalsgaard, J., Elsworth, Y. P., Hekker, S., Hirano, T., Huber, D., Karoff, C., Kjeldsen, H., Lundkvist, M. S., North, T. S. H., Silva Aguirre, V., Stello, D., White, T. R.

“…ABSTRACT The angle between a planet's orbital axis and the spin axis of its parent star is an important diagnostic of planet formation, migration, and tidal…”
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FRA–A new fast, robust, and automated pipeline for the detection and measurement of solar‐like oscillations in time‐series photometry of red‐giant stars by Gehan, Charlotte, Campante, T. L., Cunha, M. S., Pereira, F.

“…We developed, tested, and validated a new Fast, Robust, and Automated (FRA) tool to detect solar‐like oscillations. FRA is based on the detection and…”
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Super-Nyquist asteroseismology of solar-like oscillators with Kepler and K2 – expanding the asteroseismic cohort at the base of the red giant branch by Chaplin, W. J., Elsworth, Y., Davies, G. R., Campante, T. L., Handberg, R., Miglio, A., Basu, S.

“…We consider the prospects for detecting solar-like oscillations in the ‘super-Nyquist’ regime of long-cadence (LC) Kepler photometry, i.e. above the associated…”
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Why should we correct reported pulsation frequencies for stellar line-of-sight Doppler velocity shifts? by Davies, G. R., Handberg, R., Miglio, A., Campante, T. L., Chaplin, W. J., Elsworth, Y.

“…In the age of Kepler and CoRoT, extended observations have provided estimates of stellar pulsation frequencies that have achieved new levels of precision,…”
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ASTEROSEISMIC DETERMINATION OF OBLIQUITIES OF THE EXOPLANET SYSTEMS KEPLER-50 AND KEPLER-65 by Chaplin, W J, Sanchis-Ojeda, R, CAMPANTE, T L, Handberg, R, STELLO, D, Winn, J N, Basu, S, Christensen-Dalsgaard, J, Davies, G R, Metcalfe, T S

“…Results on the obliquity of exoplanet host stars-the angle between the stellar spin axis and the planetary orbital axis-provide important diagnostic…”
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VERIFYING ASTEROSEISMICALLY DETERMINED PARAMETERS OF KEPLER STARS USING HIPPARCOS PARALLAXES: SELF-CONSISTENT STELLAR PROPERTIES AND DISTANCES by Aguirre, V Silva, Casagrande, L, Basu, S, CAMPANTE, T L, Chaplin, W J, Huber, D, Miglio, A, Serenelli, A M, Ballot, J, Bedding, T R

“…Accurately determining the properties of stars is of prime importance for characterizing stellar populations in our Galaxy. The field of asteroseismology has…”
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α Centauri A as a potential stellar model calibrator: establishing the nature of its core by Nsamba, B, Monteiro, M J P F G, Campante, T L, Cunha, M S, Sousa, S G

“…ABSTRACT Understanding the physical process responsible for the transport of energy in the core of α Centauri A is of the utmost importance if this star is to…”
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WHAT ASTEROSEISMOLOGY CAN DO FOR EXOPLANETS: KEPLER-410A b IS A SMALL NEPTUNE AROUND A BRIGHT STAR, IN AN ECCENTRIC ORBIT CONSISTENT WITH LOW OBLIQUITY by VAN EYLEN, V, Lund, M N, Aguirre, V Silva, Arentoft, T, Kjeldsen, H, Albrecht, S, Chaplin, W J, Isaacson, H, Pedersen, M G, Jessen-Hansen, J, Tingley, B, Christensen-Dalsgaard, J, Aerts, C, CAMPANTE, T L, Bryson, S T

“…We confirm the Kepler planet candidate Kepler-410A b (KOI-42b) as a Neptune-sized exoplanet on a 17.8 day, eccentric orbit around the bright (K sub(p) = 9.4)…”
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Ensemble Asteroseismology of Solar-Type Stars with the NASA Kepler Mission by Chaplin, W. J., Kjeldsen, H., Christensen-Dalsgaard, J., Basu, S., Miglio, A., Appourchaux, T., Bedding, T. R., Elsworth, Y., García, R. A., Gilliland, R. L., Girardi, L., Houdek, G., Karoff, C., Kawaler, S. D., Metcalfe, T. S., Molenda-Żakowicz, J., Monteiro, M. J. P. F. G., Thompson, M. J., Verner, G. A., Ballot, J., Bonanno, A., Brandão, I. M., Broomhall, A.-M., Bruntt, H., Campante, T. L., Corsaro, E., Creevey, O. L., Doğan, G., Esch, L., Gai, N., Gaulme, P., Hale, S. J., Handberg, R., Hekker, S., Huber, D., Jiménez, A., Mathur, S., Mazumdar, A., Mosser, B., New, R., Pinsonneault, M. H., Pricopi, D., Quirion, P.-O., Régulo, C., Salabert, D., Serenelli, A. M., Aguirre, V. Silva, Sousa, S. G., Stello, D., Stevens, I. R., Suran, M. D., Uytterhoeven, K., White, T. R., Borucki, W. J., Brown, T. M., Jenkins, J. M., Kinemuchi, K., Van Cleve, J., Klaus, T. C.

“…In addition to its search for extrasolar planets, the NASA Kepler mission provides exquisite data on stellar oscillations. We report the detections of…”
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