Search Results - "Dougados, C."

Precession and accretion in circumbinary discs: the case of HD 104237 by Dunhill, A. C., Cuadra, J., Dougados, C.

“…We present the results of smoothed particle hydrodynamics (SPH) simulations of the disc around the young, eccentric stellar binary HD 104237. We find that the…”
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The magnetic field and accretion regime of CI Tau by Donati, J-F, Bouvier, J, Alencar, S H, Moutou, C, Malo, L, Takami, M, Ménard, F, Dougados, C, Hussain, G A

“…ABSTRACT This paper exploits spectropolarimetric data of the classical T Tauri star CI Tau collected with ESPaDOnS at the Canada–France–Hawaii Telescope, with…”
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Magnetospheric accretion on the fully convective classical T Tauri star DN Tau by Donati, J.-F., Gregory, S. G., Alencar, S. H. P., Hussain, G., Bouvier, J., Jardine, M. M., Ménard, F., Dougados, C., Romanova, M. M.

“…We report here results of spectropolarimetric observations of the classical T Tauri star DN Tau carried out (at 2 epochs) with ESPaDOnS at the…”
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Magnetometry of the classical T Tauri star GQ Lup: non‐stationary dynamos and spin evolution of young Suns by Donati, J.‐F., Gregory, S. G., Alencar, S. H. P., Hussain, G., Bouvier, J., Dougados, C., Jardine, M. M., Ménard, F., Romanova, M. M.

“…ABSTRACT We report here results of spectropolarimetric observations of the classical T Tauri star (cTTS) GQ Lup carried out with ESPaDOnS at the…”
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Modelling the magnetic activity and filtering radial velocity curves of young Suns : the weak-line T Tauri star LkCa 4 by Donati, J.-F., Hébrard, E., Hussain, G., Moutou, C., Grankin, K., Boisse, I., Morin, J., Gregory, S. G., Vidotto, A. A., Bouvier, J., Alencar, S. H. P., Delfosse, X., Doyon, R., Takami, M., Jardine, M. M., Fares, R., Cameron, A. C., Ménard, F., Dougados, C., Herczeg, G.

“…We report results of a spectropolarimetric and photometric monitoring of the weak-line T Tauri star LkCa 4 within the Magnetic Topologies of Young Stars and…”
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Non-stationary dynamo and magnetospheric accretion processes of the classical TTauri star V2129Oph by Donati, J.-F, Bouvier, J, Walter, F. M, Gregory, S. G, Skelly, M. B, Hussain, G. A. J, Flaccomio, E, Argiroffi, C, Grankin, K. N, Jardine, M. M, Ménard, F, Dougados, C, Romanova, M. M

“…We report here the first results of a multiwavelength campaign focussing on magnetospheric accretion processes of the classical TTauri star V2129Oph. In this…”
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Magnetospheric accretion and spin-down of the prototypical classical T Tauri star AA Tau by Donati, J.-F., Skelly, M. B., Bouvier, J., Gregory, S. G., Grankin, K. N., Jardine, M. M., Hussain, G. A. J., Ménard, F., Dougados, C., Unruh, Y., Mohanty, S., Aurière, M., Morin, J., Farès, R.

“…From observations collected with the ESPaDOnS spectropolarimeter at the Canada–France–Hawaii Telescope (CFHT) and with the NARVAL spectropolarimeter at the…”
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The large-scale magnetic field and poleward mass accretion of the classical T Tauri star TW Hya by Donati, J.-F., Gregory, S. G., Alencar, S. H. P., Bouvier, J., Hussain, G., Skelly, M., Dougados, C., Jardine, M. M., Ménard, F., Romanova, M. M., Unruh, Y. C.

“…We report here results of spectropolarimetric observations of the ≃8 Myr classical T Tauri star (cTTS) TW Hya carried out with ESPaDOnS at the…”
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Non-stationary dynamo and magnetospheric accretion processes of the classical T Tauri star V2129 Oph by Donati, J.-F., Bouvier, J., Walter, F. M., Gregory, S. G., Skelly, M. B., Hussain, G. A. J., Flaccomio, E., Argiroffi, C., Grankin, K. N., Jardine, M. M., Ménard, F., Dougados, C., Romanova, M. M.

“…We report here the first results of a multiwavelength campaign focussing on magnetospheric accretion processes of the classical T Tauri star V2129 Oph. In this…”
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Magnetic fields and accretion flows on the classical T Tauri star V2129 Oph by Donati, J.-F., Jardine, M. M., Gregory, S. G., Petit, P., Bouvier, J., Dougados, C., Ménard, F., Cameron, A. C., Harries, T. J., Jeffers, S.V., Paletou, F.

“…From observations collected with the ESPaDOnS spectropolarimeter, we report the discovery of magnetic fields at the surface of the mildly accreting classical T…”
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Magnetospheric accretion on the T Tauri star BP Tauri by Donati, J.-F., Jardine, M. M., Gregory, S. G., Petit, P., Paletou, F., Bouvier, J., Dougados, C., Ménard, F., Cameron, A. C., Harries, T. J., Hussain, G. A. J., Unruh, Y., Morin, J., Marsden, S. C., Manset, N., Aurière, M., Catala, C., Alecian, E.

“…From observations collected with the ESPaDOnS and NARVAL spectropolarimeters, we report the detection of Zeeman signatures on the classical T Tauri star (cTTS)…”
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Complex magnetic topology and strong differential rotation on the low-mass T Tauri star V2247 Oph by Donati, J.-F., Skelly, M. B., Bouvier, J., Jardine, M. M., Gregory, S. G., Morin, J., Hussain, G. A. J., Dougados, C., Ménard, F., Unruh, Y.

“…From observations collected with the ESPaDOnS spectropolarimeter at the Canada–France–Hawaii Telescope, we report the detection of Zeeman signatures on the…”
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Surface magnetic fields on two accreting T Tauri stars: CV Cha and CR Cha by Hussain, G. A. J., Collier Cameron, A., Jardine, M. M., Dunstone, N., Velez, J. Ramirez, Stempels, H. C., Donati, J.-F., Semel, M., Aulanier, G., Harries, T., Bouvier, J., Dougados, C., Ferreira, J., Carter, B. D., Lawson, W. A.

“…We have produced brightness and magnetic field maps of the surfaces of CV Cha and CR Cha: two actively accreting G- and K-type T Tauri stars in the Chamaeleon…”
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Four Brown Dwarfs in the Taurus Star-forming Region by Martín, E. L, Dougados, C, Magnier, E, Ménard, F, Magazzù, A, Cuillandre, J.-C, Delfosse, X

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THE 2008 OUTBURST IN THE YOUNG STELLAR SYSTEM Z CMa: THE FIRST DETECTION OF TWIN JETS by WHELAN, E. T, DOUGADOS, C, CHAUVIN, G, GARCIA, P. J. V, GRANKVIN, K, MALBET, F, PERRIN, M. D, BONNEFOY, M, BAINS, I, REDMAN, M. P, RAY, T. P, BOUY, H, BENISTY, M, BOUVIER, J

“…The Z CMa binary is understood to undergo both FU Orionis (FUOR) and EX Orionis (EXOR) type outbursts. While the SE component has been spectroscopically…”
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Time Dependent Magnetospheric Accretion in T Tauri Stars by Bouvier, J, Dougados, C, Alencar, S

“…Issue Title: Magnetic Fields and Star Foramtion: Theory Versus Observations (Guest Editor: A.I. Gómez de Castro, M. Heyer, E. Vázquez-Semadeni, R. Rrebolo, M…”
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Studies of the substellar population in the Taurus cloud by Monin, J.-L., Dougados, C., Guieu, S.

“…The currently known substellar population of the Taurus cloud now approaches three dozen; two third of this population has been published in the literature…”
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Twelve new substellar members in Taurus. Clues for substellar formation models by Guieu, S., Monin, J.-L., Dougados, C., Magnier, E., Martín, E. L.

“…Recent studies of the substellar population in the Taurus cloud have revealed a deficit of brown dwarfs compared to the Trapezium cluster population (Briceño…”
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The Origin of Jets from Young Stars: MHD Disk Wind Models Confronted to Observations by Dougados, C, Cabrit, S, Ferreira, J, Pesenti, N, Garcia, P, O'Brien, D

“…Issue Title: Magnetic Fields and Star Foramtion: Theory Versus Observations (Guest Editor: A.I. Gómez de Castro, M. Heyer, E. Vázquez-Semadeni, R. Rrebolo, M…”
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The RW Aur microjet: testing MHD disk wind models by Dougados, C, Cabrit, S, Lopez-Martin, L, Garcia, P, O'Brien, D

“…We conduct a detailed comparison between the kinematics, morpology and excitation conditions of the RW Aur microjet on scales < 200 AU with predictions from…”
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