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Braking down an accreting protostar: disc-locking, disc winds, stellar winds, X-winds and Magnetospheric Ejecta

Published online by Cambridge University Press:  27 September 2013

J. Ferreira*
Affiliation:
UJF-Grenoble 1/CNRS-INSU, Institut de Planétologie et d'Astrophysique de Grenoble (IPAG) UMR 5274, 38041 Grenoble, France
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Abstract

Classical T Tauri stars are low mass young forming stars that are surrounded by a circumstellar accretion disc from which they gain mass. Despite this accretion and their own contraction that should both lead to their spin up, these stars seem to conserve instead an almost constant rotational period as long as the disc is maintained. Several scenarios have been proposed in the literature in order to explain this puzzling “disc-locking” situation: either deposition in the disc of the stellar angular momentum by the stellar magnetosphere or its ejection through winds, providing thereby an explanation of jets from Young Stellar Objects.

In this lecture, these various mechanisms will be critically detailed, from the physics of the star-disc interaction to the launching of self-confined jets (disc winds, stellar winds, X-winds, conical winds). It will be shown that no simple model can account alone for the whole bulk of observational data and that “disc locking” requires a combination of some of them.

Type
Research Article
Copyright
© EAS, EDP Sciences, 2013

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References

Agra-Amboage, V., Dougados, C., Cabrit, S., & Reunanen, J., 2011, A&A, 532, A59
Aly, J.J., 1984, ApJ, 283, 349CrossRef
Aly, J.J., 1991, ApJ, 375, L61CrossRef
Anderson, J.M., Li, Z.-Y., Krasnopolsky, R., & Blandford, R.D., 2003, ApJ, 590, L107CrossRef
Armitage, P.J., & Clarke, C.J., 1996, MNRAS, 280, 458CrossRef
Bacciotti, F., Ray, T.P., Mundt, R., Eislöffel, J., & Solf, J., 2002, ApJ, 576, 222CrossRef
Balbus, S.A., 2003, ARA&A, 41, 555CrossRef
Balbus, S.A., & Hawley, J.F., 1991, ApJ, 376, 214CrossRef
Bardou, A., & Heyvaerts, J., 1996, A&A, 307, 1009
Bessolaz, N., Zanni, C., Ferreira, J., Keppens, R., & Bouvier, J., 2008, A&A, 478, 155
Blandford, R.D., & Payne, D.G., 1982, MNRAS, 199, 883CrossRef
Bonito, R., Orlando, S., Miceli, M., et al., 2011, ApJ, 737, 54CrossRef
Bonito, R., Orlando, S., Peres, G., Favata, F., & Rosner, R., 2007, A&A, 462, 645
Cabrit, S., 2007, Jets from Young Stars: Models and Constraints, ed. Ferreira, J., Dougados, C. & Whelan, E., Lect. Notes in Phys., 723 (Berlin Springer Verlag), 21Google Scholar
Cai, M.J., Shang, H., Lin, H.-H., & Shu, F.H., 2008, ApJ, 672, 489CrossRef
Camenzind, M., 1990, Rev. Mod. Astron., 3, ed. Klare, G., 234Google Scholar
Casse, F., & Ferreira, J., 2000a, A&A, 353, 1115
Casse, F., & Ferreira, J., 2000b, A&A, 361, 1178
Casse, F., & Keppens, R., 2002, ApJ, 581, 988CrossRef
Casse, F., & Keppens, R., 2004, ApJ, 601, 90CrossRef
Chan, K.L., & Henriksen, R.N., 1980, ApJ, 241, 534CrossRef
Ciardi, A., Lebedev, S.V., Frank, A., et al., 2009, ApJ, 691, L147CrossRef
Coffey, D., Rigliaco, E., Bacciotti, F., Ray, T.P., & Eislöffel, J., 2012, ApJ, 749, 139CrossRef
Collier Cameron, A., & Campbell, C.G., 1993, A&A, 274, 309
Collier Cameron, A., Campbell, C.G., & Quaintrell, H., 1995, A&A, 298, 133
Cranmer, S.R., 2008, ApJ, 689, 316CrossRef
Cranmer, S.R., 2009, ApJ, 706, 824CrossRef
Cranmer, S.R., & Saar, S.H., 2011, ApJ, 741, 54CrossRef
DeCampli, W.M., 1981, ApJ, 244, 124CrossRef
Dougados, C., Cabrit, S., Lavalley, C., & Ménard, F., 2000, A&A, 357, L61
Edwards, S., Fischer, W., Hillenbrand, L., & Kwan, J., 2006, ApJ, 646, 319CrossRef
Edwards, S., Fischer, W., Kwan, J., Hillenbrand, L., & Dupree, A.K., 2003, ApJ, 599, L41CrossRef
Elsner, R.F., & Lamb, F.K., 1977, ApJ, 215, 897CrossRef
Fendt, C., 2006, ApJ, 651, 272CrossRef
Fendt, C., 2009, ApJ, 692, 346CrossRef
Ferreira, J., 1997, A&A, 319, 340
Ferreira, J., 2002, in “Star Formation and the Physics of Young Stars”, ed. Bouvier, J. & Zahn, J.-P., EAS Publications Series, 3 [astro-ph/0311621], 229Google Scholar
Ferreira, J., & Casse, F., 2004, ApJ, 601, L139CrossRef
Ferreira, J., & Casse, F., 2013, MNRAS, 428, 307CrossRef
Ferreira, J., Dougados, C., & Cabrit, S., 2006, A&A, 453, 785
Ferreira, J., & Pelletier, G., 1993, A&A, 276, 625PubMed
Ferreira, J., & Pelletier, G., 1995, A&A, 295, 807PubMed
Ferreira, J., Pelletier, G., & Appl, S., 2000, MNRAS, 312, 387CrossRef
Garcia, P.J.V., Cabrit, S., Ferreira, J., & Binette, L., 2001, A&A, 377, 609PubMed
Ghosh, P., & Lamb, F.K., 1978, ApJ, 223, L83CrossRef
Ghosh, P., & Lamb, F.K., 1979a, ApJ, 232, 259CrossRef
Ghosh, P., & Lamb, F.K., 1979b, ApJ, 234, 296CrossRef
Ghosh, P., Pethick, C.J., & Lamb, F.K., 1977, ApJ, 217, 578CrossRef
Goodson, A.P., & Winglee, R.M., 1999, ApJ, 524, 159CrossRef
Goodson, A.P., Winglee, R.M., & Boöhm, K.-H., 1997, ApJ, 489, 199CrossRef
Guan, X., & Gammie, C.F., 2009, ApJ, 697, 1901CrossRef
Güdel, M., Skinner, S.L., Briggs, K.R., et al., 2005, ApJ, 626, L53CrossRef
Hartigan, P., & Morse, J., 2007, ApJ, 660, 426CrossRef
Hartmann, L., Avrett, E., & Edwards, S., 1982, ApJ, 261, 279CrossRef
Hartmann, L., Avrett, E.H., Loeser, R., & Calvet, N., 1990, ApJ, 349, 168CrossRef
Hartmann, L., & MacGregor, K.B., 1982, ApJ, 257, 264CrossRef
Kawaler, S.D., 1988, ApJ, 333, 236CrossRef
Keppens, R., & Goedbloed, J.P., 1999, A&A, 343, 251
Koldoba, A.V., Lovelace, R.V.E., Ustyugova, G.V., & Romanova, M.M., 2002, AJ, 123, 2019CrossRef
Königl, A., 1986, Canadian J. Phys., 64, 362CrossRef
Königl, A., 1991, ApJ, 370, L39CrossRef
Königl, A., Romanova, M.M., & Lovelace, R.V.E., 2011, MNRAS, 416, 757
Kulkarni, A.K., & Romanova, M.M., 2008, MNRAS, 386, 673CrossRef
Kurosawa, R., Romanova, M.M., & Harries, T.J., 2008, MNRAS, 385, 1931CrossRef
Kurosawa, R., Romanova, M.M., & Harries, T.J., 2011, MNRAS, 416, 2623CrossRef
Lesur, G., Ferreira, J., & Ogilvie, G.I., 2013, A&A, 550, A61
Lesur, G., & Longaretti, P.-Y., 2007, MNRAS, 378, 1471CrossRef
Lesur, G., & Longaretti, P.-Y., 2009, A&A, 504, 309
Li, J., 1996, ApJ, 456, 696CrossRef
Li, J., Wickramasinghe, D.T., & Ruediger, G., 1996, ApJ, 469, 765CrossRef
Lii, P., Romanova, M., & Lovelace, R., 2012, MNRAS, 420, 2020CrossRef
Long, M., Romanova, M.M., Kulkarni, A.K., & Donati, J.-F., 2011, MNRAS, 413, 1061CrossRef
Long, M., Romanova, M.M., & Lovelace, R.V.E., 2007, MNRAS, 374, 436CrossRef
Long, M., Romanova, M.M., & Lovelace, R.V.E., 2008, MNRAS, 386, 1274CrossRef
Lovelace, R.V.E., & Boily, C.M., 1996, A&A, 309, 997
Lovelace, R.V.E., Romanova, M.M., & Bisnovatyi-Kogan, G.S., 1995, MNRAS, 275, 244CrossRef
Lovelace, R.V.E., Romanova, M.M., & Bisnovatyi-Kogan, G.S., 1999, ApJ, 514, 368CrossRef
Lynden-Bell, D., & Boily, C., 1994, MNRAS, 267, 146CrossRef
Matsakos, T., Massaglia, S., Trussoni, E., et al., 2009, A&A, 502, 217
Matsakos, T., Tsinganos, K., Vlahakis, N., et al., 2008, A&A, 477, 521
Matt, S., Goodson, A.P., Winglee, R.M., & Böhm, K.-H., 2002, ApJ, 574, 232CrossRef
Matt, S., & Pudritz, R.E., 2005a, ApJ, 632, L135CrossRef
Matt, S., & Pudritz, R.E., 2005b, MNRAS, 356, 167CrossRef
Matt, S., & Pudritz, R.E., 2008, ApJ, 678, 1109CrossRef
Matt, S.P., MacGregor, K.B., Pinsonneault, M.H., & Greene, T.P., 2012a, ApJ, 754, L26CrossRef
Matt, S.P., Pinzón, G., Greene, T.P., & Pudritz, R.E., 2012b, ApJ, 745, 101CrossRef
Melnikov, S.Y., Eislöffel, J., Bacciotti, F., Woitas, J., & Ray, T.P., 2009, A&A, 506, 763
Mestel, L., 1984, Astron. Nachr., 305, 301CrossRef
Mestel, L., & Spruit, H.C., 1987, MNRAS, 226, 57CrossRef
Mohanty, S., & Shu, F.H., 2008, ApJ, 687, 1323CrossRef
Najita, J.R., & Shu, F.H., 1994, ApJ, 429, 808CrossRef
Ostriker, E.C., & Shu, F.H., 1995, ApJ, 447, 813CrossRef
Ouyed, R., & Pudritz, R.E., 1999, MNRAS, 309, 233CrossRef
Panoglou, D., Cabrit, S., Pineau Des Forêts, G., et al., 2012, A&A, 538, A2
Parker, E.N., 1958, ApJ, 128, 664CrossRef
Pelletier, G., & Pudritz, R.E., 1992, ApJ, 394, 117CrossRef
Pesenti, N., Dougados, C., Cabrit, S., et al., 2004, A&A, 416, L9
Pesenti, N., Dougados, C., Cabrit, S., et al., 2003, A&A, 410, 155
Pessah, M.E., Chan, C.-K., & Psaltis, D., 2007, ApJ, 668, L51CrossRef
Pety, J., Gueth, F., Guilloteau, S., & Dutrey, A., 2006, A&A, 458, 841
Pinto, R.F., Brun, A.S., Jouve, L., & Grappin, R., 2011, ApJ, 737, 72CrossRef
Podio, L., Eislöffel, J., Melnikov, S., Hodapp, K.W., & Bacciotti, F., 2011, A&A, 527, A13
Podio, L., Medves, S., Bacciotti, F., Eislöffel, J., & Ray, T., 2009, A&A, 506, 779
Pringle, J.E., & Rees, M.J., 1972, A&A, 21, 1PubMed
Pudritz, R.E., & Norman, C.A., 1986, ApJ, 301, 571CrossRef
Pudritz, R.E., Rogers, C.S., & Ouyed, R., 2006, MNRAS, 365, 1131CrossRef
Ray, T., Dougados, C., Bacciotti, F., Eislöffel, J., & Chrysostomou, A., 2007, Protostars and Planets V, ed. Reipurth, B., Jewitt, D. & Keil, K., 231
Regev, O., & Bertout, C., 1995, MNRAS, 272, 71CrossRef
Romanova, M.M., Kulkarni, A.K., & Lovelace, R.V.E., 2008, ApJ, 673, L171CrossRef
Romanova, M.M., Ustyugova, G.V., Koldoba, A.V., & Lovelace, R.V.E., 2002, ApJ, 578, 420CrossRef
Romanova, M.M., Ustyugova, G.V., Koldoba, A.V., & Lovelace, R.V.E., 2004, ApJ, 610, 920CrossRef
Romanova, M.M., Ustyugova, G.V., Koldoba, A.V., & Lovelace, R.V.E., 2009, MNRAS, 399, 1802CrossRef
Romanova, M.M., Ustyugova, G.V., Koldoba, A.V., & Lovelace, R.V.E., 2011, MNRAS, 416, 416
Romanova, M.M., Ustyugova, G.V., Koldoba, A.V., & Lovelace, R.V.E., 2012, MNRAS, 421, 63
Romanova, M.M., Toropina, O.D., Toropin, Y.M., & Lovelace, R.V.E., 2003a, ApJ, 588, 400CrossRef
Romanova, M.M., Ustyugova, G.V., Koldoba, A.V., Wick, J.V., & Lovelace, R.V.E., 2003b, ApJ, 595, 1009CrossRef
Rosso, F., & Pelletier, G., 1994, A&A, 287, 325
Sakurai, T., 1985, A&A, 152, 121PubMed
Sakurai, T., 1990, Comput. Phys. Rep., 12, 247CrossRef
Sauty, C., Trussoni, E., & Tsinganos, K., 2002, A&A, 389, 1068
Sauty, C., Trussoni, E., & Tsinganos, K., 2004, A&A, 421, 797
Schatzman, E., 1962, Ann. Astro., 25, 18
Scheurwater, R., & Kuijpers, J., 1988, A&A, 190, 178
Shakura, N.I. & Sunyaev, R.A., 1973, A&A, 24, 337
Shakura, N.I., Sunyaev, R.A., & Zilitinkevich, S.S., 1978, A&A, 62, 179
Shang, H., Glassgold, A.E., Shu, F.H., & Lizano, S., 2002, ApJ, 564, 853CrossRef
Shang, H., Lizano, S., Glassgold, A., & Shu, F., 2004, ApJ, 612, L69CrossRef
Shang, H., Shu, F.H., & Glassgold, A.E., 1998, ApJ, 493, L91+CrossRef
Shu, F., Najita, J., Ostriker, E., et al., 1994a, ApJ, 429, 781CrossRef
Shu, F.H., Lizano, S., Ruden, S.P., & Najita, J., 1988, ApJ, 328, L19CrossRef
Shu, F.H., Najita, J., Ostriker, E.C., & Shang, H., 1995, ApJ, 455, L155+CrossRef
Shu, F.H., Najita, J., Ruden, S.P., & Lizano, S., 1994b, ApJ, 429, 797CrossRef
Skinner, S.L., Audard, M., & Güdel, M., 2011, ApJ, 737, 19CrossRef
Suzuki-Vidal, F., Lebedev, S.V., Bland, S.N., et al., 2010, Phys. Plasmas, 17, 112708CrossRef
Tsinganos, K., 2007, Jets from Young Stars: Models and Constraints, ed. Ferreira, J., Dougados, C. & Whelan, E., Lect. Notes in Phys., 723 (Berlin Springer Verlag), 117Google Scholar
Tsinganos, K., & Sauty, C., 1992, A&A, 255, 405
Tzeferacos, P., Ferrari, A., Mignone, A., et al., 2009, MNRAS, 400, 820CrossRef
Ustyugova, G.V., Koldoba, A.V., Romanova, M.M., & Lovelace, R.V.E., 2006, ApJ, 646, 304CrossRef
Uzdensky, D.A., Königl, A., & Litwin, C., 2002a, ApJ, 565, 1191CrossRef
Uzdensky, D.A., Königl, A., & Litwin, C., 2002b, ApJ, 565, 1205CrossRef
Weber, E.J., & Davis, L.J., 1967, ApJ, 148, 217CrossRef
Zanni, C., Ferrari, A., Rosner, R., Bodo, G., & Massaglia, S., 2007, A&A, 469, 811
Zanni, C., & Ferreira, J., 2009, A&A, 508, 1117
Zanni, C., & Ferreira, J., 2011, ApJ, 727, L22CrossRef
Zanni, C., & Ferreira, J., 2013, A&A, 550, A99