Search Results - "Madura, T I"

3D radiative transfer simulations of Eta Carinae's inner colliding winds – I. Ionization structure of helium at apastron by Clementel, N, Madura, T I, Kruip, C JH, Paardekooper, J-P, Gull, T R

“…The highly eccentric binary system Eta Carinae (... Car) shows numerous time-variable emission and absorption features. These observational signatures are the…”
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The extended interacting wind structure of Eta Carinae by Gull, T. R., Nielsen, K. E., Corcoran, M. F., Madura, T. I., Owocki, S. P., Russell, C. M. P., Hillier, D. J., Hamaguchi, K., Kober, G. V., Weis, K., Stahl, O., Okazaki, A. T.

“…The highly eccentric binary system, η Car, provides clues to the transition of massive stars from hydrogen–burning via the CNO cycle to a helium–burning…”
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The 2014 X-Ray Minimum of η Carinae as Seen by Swift by Corcoran, M. F., Liburd, J., Morris, D., Russell, C. M. P., Hamaguchi, K., Gull, T. R., Madura, T. I., Teodoro, M., Moffat, A. F. J., Richardson, N. D., Hillier, D. J., Damineli, A., Groh, J. H.

“…Abstract We report on Swift X-ray Telescope observations of Eta Carinae ( η  Car), an extremely massive, long-period, highly eccentric binary obtained during…”
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Distinguishing circumstellar from stellar photometric variability in Eta Carinae by Damineli, A, Fernández-Lajús, E, Almeida, L A, Corcoran, M F, Damineli, D S C, Gull, T R, Hamaguchi, K, Hillier, D J, Jablonski, F J, Madura, T I, Moffat, A F J, Navarete, F, Richardson, N D, Ruiz, G F, Salerno, N E, Scalia, M C, Weigelt, G

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3D printing meets computational astrophysics: deciphering the structure of η Carinae's inner colliding winds by Madura, T. I., Clementel, N., Gull, T. R., Kruip, C. J. H., Paardekooper, J.-P.

“…We present the first 3D prints of output from a supercomputer simulation of a complex astrophysical system, the colliding stellar winds in the massive…”
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The three-dimensional structure of the Eta Carinae Homunculus by Steffen, W., Teodoro, M., Madura, T. I., Groh, J. H., Gull, T. R., Mehner, A., Corcoran, M. F., Damineli, A., Hamaguchi, K.

“…We investigate, using the modelling code shape, the three-dimensional structure of the bipolar Homunculus nebula surrounding Eta Carinae as mapped by new ESO…”
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3D radiative transfer simulations of Eta Carinae's inner colliding winds – II. Ionization structure of helium at periastron by Clementel, N., Madura, T. I., Kruip, C. J. H., Paardekooper, J.-P.

“…Spectral observations of the massive colliding wind binary Eta Carinae show phase-dependent variations, in intensity and velocity, of numerous helium emission…”
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Constraining the absolute orientation of η Carinae's binary orbit: a 3D dynamical model for the broad [Fe iii] emission by Madura, T. I., Gull, T. R., Owocki, S. P., Groh, J. H., Okazaki, A. T., Russell, C. M. P.

“…We present a three-dimensional (3D) dynamical model for the broad [Fe iii] emission observed in η Carinae using the Hubble Space Telescope/Space Telescope…”
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Constraints on decreases in η Carinae's mass-loss from 3D hydrodynamic simulations of its binary colliding winds by Madura, T. I., Gull, T. R., Okazaki, A. T., Russell, C. M. P., Owocki, S. P., Groh, J. H., Corcoran, M. F., Hamaguchi, K., Teodoro, M.

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3D radiative transfer in η Carinae: application of the SIMPLEX algorithm to 3D SPH simulations of binary colliding winds by Clementel, N., Madura, T. I., Kruip, C. J. H., Icke, V., Gull, T. R.

“…Eta Carinae is an ideal astrophysical laboratory for studying massive binary interactions and evolution, and stellar wind–wind collisions. Recent…”
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He II λ4686 EMISSION FROM THE MASSIVE BINARY SYSTEM IN η CAR: CONSTRAINTS TO THE ORBITAL ELEMENTS AND THE NATURE OF THE PERIODIC MINIMA by Teodoro, M., Damineli, A., Heathcote, B., Richardson, N. D., Moffat, A. F. J., St-Jean, L., Russell, C., Gull, T. R., Madura, T. I., Pollard, K. R., Walter, F., Coimbra, A., Prates, R., Fernández-Lajús, E., Gamen, R. C., Hickel, G., Henrique, W., Navarete, F., Andrade, T., Jablonski, F., Luckas, P., Locke, M., Powles, J., Bohlsen, T., Chini, R., Corcoran, M. F., Hamaguchi, K., Groh, J. H., Hillier, D. J., Weigelt, G.

“…ABSTRACT Eta Carinae ( η Car) is an extremely massive binary system in which rapid spectrum variations occur near periastron. Most notably, near periastron the…”
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3D printing meets computational astrophysics: deciphering the structure of [Eta] Carinae's inner colliding winds by Madura, T I, Clementel, N, Gull, T R, Kruip, C J H, Paardekooper, J-P

“…We present the first 3D prints of output from a supercomputer simulation of a complex astrophysical system, the colliding stellar winds in the massive (...120…”
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3D radiative transfer in ? Carinae: application of the SIMPLEX algorithm to 3D SPH simulations of binary colliding winds by Clementel, N, Madura, T I, Kruip, C J H, Icke, V, Gull, T R

“…Eta Carinae is an ideal astrophysical laboratory for studying massive binary interactions and evolution, and stellar wind-wind collisions. Recent…”
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He II [lambda]4686 EMISSION FROM THE MASSIVE BINARY SYSTEM IN [eta] CAR: CONSTRAINTS TO THE ORBITAL ELEMENTS AND THE NATURE OF THE PERIODIC MINIMA by Teodoro, M, Damineli, A, Heathcote, B, Richardson, N D, Moffat, A F J, St-Jean, L, Russell, C, Gull, T R, Madura, T I, Pollard, K R

“…Eta Carinae ([eta] Car) is an extremely massive binary system in which rapid spectrum variations occur near periastron. Most notably, near periastron the He ii…”
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The 2014 X-Ray Minimum of Carinae as Seen by Swift by Corcoran, M. F., Liburd, J., Morris, D., Russell, C. M. P., Hamaguchi, K., Gull, T. R., Madura, T. I., Teodoro, M., Moffat, A. F. J., Richardson, N. D., Hillier, D. J., Damineli, A., Groh, J. H.

“…We report on Swift X-ray Telescope observations of Eta Carinae ( Car), an extremely massive, long-period, highly eccentric binary obtained during the 2014.6…”
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Detection of the compressed primary stellar wind in eta Carinae by Teodoro, M, Madura, T. I, Gull, T. R, Corcoran, M. F, Hamaguchi, K

“…A series of three HST/STIS spectroscopic mappings, spaced approximately one year apart, reveal three partial arcs in [Fe II] and [Ni II] emissions moving…”
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The three-dimensional structure of the Eta Carinae Homunculus by Steffen, W, Teodoro, M, Madura, T. I, Groh, J. H, Gull, T. R, Mehner, A, Corcoran, M. F, Damineli, A, Hamaguchi, K

“…Steffen et al. 2014, Monthly Notices of the Royal Astronomical Society, Volume 442, Issue 4, Pp. 3316-3328 We investigate, using the modeling code SHAPE, the…”
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A COMPANION AS THE CAUSE OF LATITUDE-DEPENDENT EFFECTS IN THE WIND OF ETA CARINAE by GROH, J. H, MADURA, T. I, HILLIER, D. J, KRUIP, C. J. H, WEIGELT, G

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Constraints on decreases in ? Carinae's mass-loss from 3D hydrodynamic simulations of its binary colliding winds by Madura, T I, Gull, T R, Okazaki, A T, Russell, C MP, Owocki, S P, Groh, J H, Corcoran, M F, Hamaguchi, K, Teodoro, M

“…Recent work suggests that the mass-loss rate of the primary star η ^sub A^ in the massive colliding wind binary η Carinae dropped by a factor of 2-3 between…”
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He II λ4686 EMISSION FROM THE MASSIVE BINARY SYSTEM IN CAR: CONSTRAINTS TO THE ORBITAL ELEMENTS AND THE NATURE OF THE PERIODIC MINIMA Based in part on observations obtained at the Southern Astrophysical Research (SOAR) telescope, which is a joint project of the Ministério da Ciência, Tecnologia, e Inovação (MCTI) da República Federativa do Brasil, the U.S. National Optical Astronomy Observatory (NOAO), the University of North Carolina at Chapel Hill (UNC), and Michigan State University (MSU). † by Teodoro, M., Damineli, A., Heathcote, B., Richardson, N. D., Moffat, A. F. J., St-Jean, L., Russell, C., Gull, T. R., Madura, T. I., Pollard, K. R., Walter, F., Coimbra, A., Prates, R., Fernández-Lajús, E., Gamen, R. C., Hickel, G., Henrique, W., Navarete, F., Andrade, T., Jablonski, F., Luckas, P., Locke, M., Powles, J., Bohlsen, T., Chini, R., Corcoran, M. F., Hamaguchi, K., Groh, J. H., Hillier, D. J., Weigelt, G.

“…ABSTRACT Eta Carinae ( Car) is an extremely massive binary system in which rapid spectrum variations occur near periastron. Most notably, near periastron the…”
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