Temas propuestos para los trabajos:

TEMA 1. El problema de las manchas polares Evidencias de manchas en los polos Métodos de detección directos e indirectos (Fotometría, Imagen Dopper, eclipses) Diferentes mecanismos propuestos para explicar este fenómeno   Bibliografía: "Hubble Space Telescope observations of SV Cam – I. The importance of unresolved star-spot distributions in light-curve fitting", Jeffers, et al., 2006, MNRAS, 366, 667 "Direct Evidence for a Polar Spot on SV Cam", Jeffers, et al., 2005, ApJ, 621, 425 "Spurious 'active longitudes' in parametric models of heavily spotted eclipsing binaries", Jeffers, 2005, MNRAS, 359, 729 "On the Formation of Polar Spots in Sun-like Stars", Schrijver & Title, 2001, ApJ 551, 1099 "Why rapid rotators have polar spots", Schuessler M., Solanki S.K., 1992 A&A, 264, L13 TEMA 2. Longitudes activas y el fenómeno flip-flop en las manchas fotosféricas del Sol y otras estrellas Existencia de longitudes donde se observan manchas con mayor frecuencia Longitudes activas separadas 180º. Ciclos flip-flop Restricciones observacionales al modelo de Dinamo   Bibliografía: "Butterfly Diagram and Activity Cycles in HR 1099", Berdyugina & Henry, 2007 ApJ, 659, L157 "Active longitudes, nonaxisymmetric dynamos and phase mixing", Berdyugina, et al., 2005 A&A, 445, 703 "Preferred sunspot longitudes: non-axisymmetry and differential rotation", Usoskin, et al., 2005 A&A, 441, 347 "Spot activity cycles and flip-flops on young solar analogs", Berdyugina & Järvinen, 2005, AN, 326, 283 "Non-Axisymmetric Magnetic Fields and Flip-Flops on the Sun and Cool Stars", Berdyugina, 2004, SoPh, 224, 123 TEMA 3. La saturación y supersaturación de la actividad magnética Estrellas muy rápidas rotadoras Saturación y supersaturación en la Cromosfera y Corona Diferentes mecanismos propuestos para explicar la saturación Alumno: Isabel Rodriguez Herranz Bibliografía: "The effect of magnetic activity saturation in chromospheric flux-flux relationships", Martínez-Arnáiz, et al., 2011, MNRAS, in press, arXiv1102.4506 "Investigating coronal saturation and supersaturation in fast-rotating M-dwarf stars", Jeffries, et al., 2011, MNRAS, 411, 2099 "Chromospheric activity among fast-rotating M dwarfs in the open cluster NGC2516", Jackson & Jeffries, et al., 2010, MNRAS, 407, 465 "Magnetic braking in young late-type stars. The effect of polar spots", Aibéo, et al., 2007 A&A, 473, 501 "A simple model for the saturation of coronal X-ray emission of rapidly rotating late-type stars", Ryan, et al., 2005 A&A, 433, 323 "The stellar activity-rotation relationship revisited: Dependence of saturated and non-saturated X-ray emission regimes on stellar mass for late-type dwarfs", Pizzolato, et al., 2003, A&A, 397, 147 "Supersaturation in X-ray Emission of Cluster Stars", Randich S., 1998, ASPC, 154, 501 TEMA 4. La rotación diferencial tipo solar y anti-solar Medida de la rotación diferencial en otras estrellas Evidencias de rotación diferencial contraria a la observada en el Sol Explicaciones teóricas   Bibliografía: "Anti-solar differential rotation on the active K-giant s Geminorum", Kovári, et al., 2007, A&A, 474, 165 "The Differential Rotation of Kappa1 Ceti as Observed by MOST", Walker, et al., 2007, ApJ, 659, 1611 "Differential Rotation of the Active G5 V Star Kappa1 Ceti", Rucinski et al., 2004, PASP, 116, 1093 "Anti-solar differential rotation", Kitchatinov & Ruediger, 2005 Astron. Nachr. 325, 496 "The Solar-Stellar Connection and Disconnection", Strassmeier, 2003, IAUS 219 E39 "Indications for anti-solar differential rotation of giant stars", Weber, et al. 2005, AN 326, 287 TEMA 5. Indicadores de actividad magética en el infrarrojo cercano (NIR) Caracteristicas espectrales en el NIR sensibles a la actividad cromosférica (CaII IRT (0.8498, 0.8542, 0.8662 μm), HeI (1.0830 μm), líneas Pa y Br de H, etc..) Caracteristicas espectrales en el NIR sensibles al campo magnético (FeH Wing-Ford band, Fe I 1.565 μm, Ti I 2.2 μm, etc..). Espectrografos resolucion intermedia y alta en el NIR actualmente disponibles y futuros espectrografos (CARMENES, etc..) Alumno: Paulo Miles Paez Bibliografía: "Investigation of magnetically sensitive FeH lines", Wende, et al., 2010, CS16, ASPC "CRIRES spectroscopy and empirical line-by-line identification of FeH molecular absorption in an M dwarf", Wende, et al., 2010, A&A, 523, A58 "Measuring Magnetic Fields in Ultracool Stars and Brown Dwarfs", Reiners & Basri, 2006, ApJ, 644, 497 "Activity and Kinematics of Ultracool Dwarfs, Including an Amazing Flare Observation", Schmidt, 2007, AJ, 133, 2258 "Photospheric and chromospheric activity on EY Dra", Korhonen, et al., 2007, AN, 328, 897 "Time-series Paschen-β spectroscopy of SU Aurigae", Kurosawa, et al., 2005, MNRAS, 358, 671 "Pa β as a chromospheric diagnostic in M dwarfs", Short & Doyle, 1998, A&A, 331, L5 TEMA 6. El problema de las abundancias coronales Diferencias entre las abundancias coronales y fotosféricas, efecto FIP (First Ionization Potential) Influencia de las fulguraciones Diferentes mecanismos propuestos   Bibliografía: "Photospheric and coronal abundances in solar-type stars: the peculiar case of τ Bootis", Maggio, Sanz-Forcada & Scelsi, 2011, A&A, 527, A144 "Abundance variations and first ionization potential trends during large stellar flares", Nordon & Behar, 2008, A&A, 482, 639 "Coronal Emission Measures and Abundances for Moderately Active K Dwarfs Observed by Chandra", Wood & Linsky, 2006, ApJ, 643, 444 "Evidence of the FIP effect in the coronae of late-type giants", García-Alvarez D., et al., 2006, ApJ, 638, 1028 "X-ray properties of active M dwarfs as observed by XMM-Newton", Robrade & Schmitt 2005, A&A 435, 1073 "Coronal versus photospheric abundances of stars with different activity levels", Sanz-Forcada , et al., 2004, A&A, 416, 281 "Crazy Coronal Abundances", Linsky, et al., 2003, CoolSSS 12, 869 "Chemical fractionation and abundances in coronal plasma", Drake, J.J., 2003, AdSpR, 32, 945 TEMA 7. Manchas y/o nubes de polvo en estrellas ultra-frías Variabilidad fotométrica y espectroscópica en estrellas M, L y T Causas de la variabilidad (manchas fotosféricas frías, nubes de polvo, cambios es temperatura y/o composición debidos a la convección?) Alumno: Raquel Chicharro Fuertes Bibliografía: Extreme Weather on Cool Brown Dwarfs at the L/T Transition, Radigan, et al., 2010, CS16 Weather on substellar worlds? a J-band monitoring program for weather-induced variability on T-dwarfs, Radigan, Lafrenière & Jayawardhana, 2009, Photometric Variability of the T2.5 Brown Dwarf SIMP J013656.5+093347: Evidence for Evolving Weather Patterns, Artigau, et al., 2009, ApJ, 701, 1534 A search for J-band variability from late-L and T brown dwarfs, Clarke et al., 2008, MNRAS, 386, 2009 CLOUDS search for variability in brown dwarf atmospheres, Goldman et al., 2008, A&A, 487, 277 Correlated spectral variability in brown dwarfs, Bailer-Jones, 2008, MNRAS, 384, 1145 Rotational Modulation of M/L Dwarfs due to Magnetic Spots, Lane, et al., 2007, ApJ, 668, L163 "Variability and periodicity of field M dwarfs revealed by multichannel monitoring", Rockenfeller, et al., 2006, A&A, 448, 1111 "Photometric variability of young brown dwarfs in the s Orionis open cluster", Caballero, et al., 2004, A&A, 424, 857 "L Dwarf Variability: I-Band Observations", Gelino, et al., 2002, ApJ, 577, 433 "Photometric Variability in the Ultracool Dwarf BRI 0021-0214: Possible Evidence for Dust Clouds", Martín, et al., 2001, ApJ, 557, 822 TEMA 8. La actividad magnética y la rotación en estrellas ultra-frías Comportamiento de la actividad magnética y la rotación en estrellas M, L, y T Origen de la actividad, Mecanismo Dinamo, Neutralidad de la atmósfera, Mecanismos alternativos   Bibliografía: "Evidence for Magnetic Flux Saturation in Rapidly Rotating M Stars", Reiners, 2009, ApJ, 692, 538 "Chromospheric Activity, Rotation, and Rotational Braking in M and L Dwarfs", Reiners & Basri, 2009, ApJ, 684, 1390 "Simultaneous Multi-Wavelength Observations of Magnetic Activity in Ultracool Dwarfs", - I Berger, et al. 2008, ApJ, 673, 1080 - II Berger, et al. 2008, ApJ, 676, 1307 "Ultra-Cool and Extra-Vigorous: Rotation and Activity in M and L dwarfs", Reiners, 2007, AN, 328, 1040 "Activity and kinematics of ultracool dwarfs, including an amazing flare observation", Schmidt, et al., 2007, AJ, 133, 2258 "Infrared Observations of a Mid-L Dwarf with Strong Ha Emission", Riaz & Gizis, 2007, ApJ, 659, 675 "Radio Constraints on Activity in Young Brown Dwarfs", Osten & Jayawardhana, 2006, ApJ, 644, L67 "X-ray emission of brown dwarfs: Towards constraining the dependence on age, luminosity, and temperature", Stelzer et al., 2006, A&A, 448, 293 "X-ray emission probing the limiting cases of stellar dynamos", Stelzer B., 2005, MmSAI, 76, 410 "Radio Observations of a Large Sample of Late-M, L, and T Dwarfs: The Distribution of Magentic Field Strengths", Berger, E., 2006, ApJ, 648, 629 "The Magnetic Properties of an L Dwarf Derived from Simultaneous Radio, X-ray, and Ha Observations", Berger, E., 2005, ApJ, 627, 960 "Rotation and Activity in Mid-M to L Field Dwarfs", Mohanty & Basri, 2003, ApJ, 583, 451 "Transition Region Emission from Very Low Mass Stars", Hawley S., et al. 2003, ApJ 588, L109 "Activity and Kinematics of Late M, L, and T Dwarfs", Liebert J., 2003, IAUS, 211, 437 TEMA 9. El mecanismo Dinamo y la topología del campo magnético en estrellas completamente convectivas Cambios en la acción dinamo, estabilidad y topología de campo magnético en estrellas completamente convectivas   Bibliografía: "From convective to stellar dynamos", Brandenburg, et al., 2011, IAU Symposium 271 "On the magnetic topology of partially and fully convective stars", Reiners & Basri, 2009, A&A, 496, 787 "Simulations of dynamo action in fully convective stars", Browning, 2008, ApJ, 676, 1262 "Dynamo Action in Fully Convective Low-Mass Stars", Browning & Basri, 2007, "Unsolved Problems in Stellar Physics" "The stable magnetic field of the fullly-convective star V374 Peg", Morin, Donati, et al. 2008, MNRAS, 384, 77 "The Large-Scale Axisymmetric Magnetic Topology of a Very-Low-Mass Fully Convective Star", Donati, et al. 2006, Sci, 311, 633 "Large-scale alpha2-dynamo in low-mass stars and brown dwarfs", Chabrier & Kueker, 2006, A&A, 446, 1027 "Dynamos in Fully Convective Stars", Küker & Rüdiger, 1999, ASPC, 178, 87 TEMA 10. El mecanismo Dinamo en estrellas tipo solar con rápida rotación (Magnetic Wreaths) Acoplamiento entre convección, rotación y campo magnético Generación de campo en coronas magnéticas (Magnetic Wreaths) Diferencia con el modelo dinamo convencional, necesidad de tacoclina? Alumno: Luis Velilla Prieto Bibliografía: "From convective to stellar dynamos", Brandenburg, et al., 2011, IAU Symposium 271 "Persistent Magnetic Wreaths in a Rapidly Rotating Sun", Brown, et al., 2010, ApJ, 711, 424 "Dynamos in Stellar Convection Zones: of Wreaths and Cycles", Brown, et al., 2011JPhCS.271a2064 "Rapidly Rotating Suns and Active Nests of Convection", Brown, et al., 2008, ApJ, 689, 1354 TEMA 11. El Desierto de la enanas marrones (Brown Dwarf Desert - Brown Dwarf Oasis?) Déficit en la frecuencia de enanas marrones compañeras de estrellas de tipo solar, en comparación con los planetas extrasolares o estrellas mas masivas. Evidencias observacionales. Implicaciones en las teorías de formación de los objetos subestelares. Alumno: Manuel Moreno Ibañez Bibliografía: "Substellar Companions to Main Sequence Stars: No Brown Dwarf Desert at Wide Separations", Gizis et al., 2001, ApJL, 551, L163 "Crossing the Brown Dwarf Desert Using Adaptive Optics: A Very Close L-Dwarf Companion to the Nearby Solar Analog HR 7672", Liu et al., 2001, ApJ, 571, 519 "The Brown Dwarf Desert at 75 - 1200 AU", McCarthy & Zuckerman 2004, AJ, 127, 2871 "HD 137510: An Oasis in the Brown Dwarf Desert", Endl, et al., 2004, ApJ, 611, 1121 "An L0 dwarf companion in the brown dwarf desert, at 30 AU", Forveille, et al., 2004, A&A, 427, L1 "Astrometric Discovery of GJ 802b: In the Brown Dwarf Oasis?", Pravdo, et al. 2005, ApJ, 630, 528 "Protostellar Disks: Formation, Fragmentation, and the Brown Dwarf Desert", Matzner & Levin 2005, ApJ, 628, 817 "Direct Detection of the Brown Dwarf GJ 802B with Adaptive Optics Masking Interferometry", Lloyd, et al. 2006, ApJ, 650, L131 "How Dry is the Brown Dwarf Desert?: Quantifying the Relative Number of Planets, Brown Dwarfs and Stellar Companions around Nearby Sun-like Stars", Grether , & Lineweaver, 2006, ApJ, 640, 1051 "A new brown dwarf desert? A scarcity of wide ultracool binaries", Allen et al., 2007, AJ, 133, 971 "A brown dwarf desert for intermediate mass stars in Scorpius OB2?", Kouwenhoven et al., 2007, A&A, 464, 581 "Mapping the Shores of the Brown Dwarf Desert", I. Upper Scorpius", Kraus et al., 2008, A&A, 679, 762 II. Multiple Star Formation in Taurus-Auriga Kraus, et al., 2011, ApJ, 731, 8 "Transiting exoplanets from the CoRoT space mission . VI. CoRoT-Exo-3b: the first secure inhabitant of the brown-dwarf desert", Deleuil, et al., 2008, A&A, 491, 889 "First results from the Calan-Hertfordshire Extrasolar Planet Search: exoplanets and the discovery of an eccentric brown dwarf in the desert", Jenkins, et al., 2009, MNRAS, 398, 911 "Discovery of a Low-mass Companion to a Metal-rich F Star with the MARVELS Pilot Project", Fleming, et al., 2010, ApJ, 718, 1186 TEMA 12. Las enanas marrones mas frías (transicion de T a Y) (T-Y Brown Dwarf transition - Y dwarfs? ) Idetificacion de enanas marrones de tipo spectral mas tardio (T8+) Propiedades espectroscópicas a estas temperaturas (~600 K) Nuevo tipo espectal Y? Alumno: Francisco José Galindo Guil Bibliografía: Eight new T4.5–T7.5 dwarfs discovered in the UKIDSS Large Area Survey Data Release, Lodieu, et al. 2007, MNRAS, 379, 1423 Physical and Spectral Characteristics of the T8 and Later Type Dwarfs, Leggett, et al. 2007, ApJ, 667, 537 Four faint T dwarfs from the UKIRT Infrared Deep Sky Survey (UKIDSS) Southern Stripe, Kuenley, et al. 2008, MNRAS, 358, L53 The Physical Properties of Four ~600 K T Dwarfs, Leggett, et al. 2009, ApJ, 695, 1517 2MASS J0415-09 (T8) - 750K "The Spectra of T Dwarfs", Burgasser, et al., 2002, ApJ,564, 421 - 2003, ApJ, 594, 510 ULAS J0034-00 (Y0?) - 675 K "A very cool brown dwarf in UKIDSS DR1", Warren, et al., 2007, MNRAS, 381, 1400 "The distance to the cool T9 brown dwarf ULAS J003402.77-005206.7", Smart, et al., 2010, A&A, 511, A30 CFBDS J0059 (Y0?) - 625 K "CFBDS J005910.90-011401.3: reaching the T-Y Brown Dwarf transition?", Delorme, et al., 2008, A&A 482, 961 "Finding ultracool brown dwarfs with MegaCam on CFHT: method and first results", Delorme, et al., 2008, A&A 484, 469 ULAS 1017, ULAS 1228 and ULAS 1335 (T8p, T8.5, and T9) - 550 K "Exploring the substellar temperature regime down to ~550K", Burningham, et al., 2008, MNRAS, 391, 320 ULAS 2146 (Wolf 940B) (M4+T8.5) - 570 K "The discovery of an M4+T8.5 binary system", Burningham, et al., 2009, MNRAS, 395, 1237 ULAS J130041+122114 (Ross 458C) (T8-9) "A new benchmark T8-9 brown dwarf and a couple of new mid-T dwarfs from the UKIDSS DR5+ LAS", Goldman, et al., 2010, MNRAS, 405, 1140 UGPS J0722-05 (T10 - Y0) - 400-500 K "The discovery of a very cool, very nearby brown dwarf in the Galactic plane", Lucas, et al., 2010, MNRAS, 408, L56 SDWFS J143524.44+335334.6 and SDWFS J143222.82+323746.5 (T8 -Y) Ultracool Field Brown Dwarf Candidates Selected at 4.5 microns, Eisenhardt, et al. 2010, AJ, 139, 2455 CFBDSIR1458+1013 (T8 -Y) - 550-600K Extending the Canada-France brown Dwarfs Survey to the near-infrared: first ultracool brown dwarfs from CFBDSIR, Delorme, et al. 2010, A&A, 518, A39 CFBDSIR J1458+1013B: A Very Cold (>T10) Brown Dwarf in a Binary System, Liu, et al. 2011, ApJ, in press A WISE Observation of a coolest brown dwarf, CFBDSIR 1458+1013, Wright, et al. 2011,in press WISEPC J0458+64 (T9) - 600K The First Ultra-cool Brown Dwarf Discovered by the Wide-field Infrared Survey Explorer, Mainzer, et al. 2011, ApJ, 726, 30 WD 0806-661 B (Y?) - 300K Discovery of a Candidate for the Coolest Known Brown Dwarf, Luhman, et al. 2011, ApJ, 730, L9 The Ultra Cool Brown Dwarf WD 0806-661B: Age, Mass, and Formation Mechanism, Rodriguez, et al. 2011, ApJ Letters, in press WISEPC J1812+2721 (T8.5) - 600K FIRE Spectroscopy of Five Late-type T Dwarfs Discovered with the Wide-field Infrared Survey Explorer, Burgasser, et al. 2011, ApJ, in press TEMA 13. Binarias separadas ultra-frías: planetas supermasivos o enanas marrones ultraligeras (Wide ultracool binaries, Supermassive Planets or Ultralight Brown Dwarfs?) Componentes ultra-frías muy separadas. Frecuencia y caracterisiticas de compañeras ultra-frías de estrellas de masa solar. Mecanismos de formación, funcion de masas (estelar, subestelar, exoplanetaria) Alumno: Ricardo Dorda Laforet Bibliografía: Not Alone: Tracing the Origins of Very Low Mass Stars and Brown Dwarfs Through Multiplicity Studies, Burgasser, et al., 2006, chapter in Protostars and Planets V The widest ultracool binary, Caballero, 2007, A&A, 462, L61 Discovery of the Widest Very Low Mass Binary, Artigau, et al., 2007, ApJ, 659, L49 On the Age of the Widest Very Low Mass Binary, Artigau, et al., 2009, ApJ, 692, 149 The Wide Brown Dwarf Binary Oph 1622-2405 and Discovery of a Wide, Low-Mass Binary in Ophiuchus (Oph 1623-2402): A New Class of Young Evaporating Wide Binaries?, Close, et al., 2007, ApJ, 660, 1492 The young, wide and very low mass visual binary Lambda Orionis 167, Barrado y Navascués, et al., 2007, A&A, 468, L5 USco J1606-1935: An Unusually Wide Low-Mass Triple System?, Kraus & Hillenbrand, 2007, ApJ 664, 1167 Southern Very Low Mass Stars and Brown Dwarfs in Wide Binary and Multiple Systems, Caballero, 2007, ApJ, 667, 520 Discovery of a wide companion near the deuterium burning mass limit in the Upper Scorpius association, Bejar, et al., 2008, ApJ, 673, L185 -- Una extraña pareja en la constelación del Escorpión. Nota de prensa IAC 30/01/2008 Discovery of the Widest Very Low Mass Field Binary, Radigan, Lafrenière, Jayawardhana, Doyon, 2009, ApJ, 698, 405 TEMA 14. El efecto de la actividad en la determinacion de la velocidad radial (Activity-induced radial velocity jitter) Efecto de las manchas fotosféricas en los perfiles de las líneas Efecto Rossiter-McLaughlin inducido por actividad Calibraciones de la variacion observada en la velocidad radial con indicadores de actividad Influencia en la busquesa de planetas extrasolares por velocidad radial. Alumno: Marina Rodríguez Baras Bibliografía: "The effect of M dwarf starspot activity on low-mass planet detection thresholds", Barnes, Jeffers & Jones 2011, MNRAS, 412, 1599 "Planetary detection limits taking into account stellar noise - I. Observational strategies to reduce stellar oscillation and granulation effects", Dumusque, et al., 2011, A&A, 525, A140 - II. Effect of stellar spot groups on radial-velocities, Dumusque, et al., 2011, A&A, 527, A82 "Variability of surface flows on the Sun and the implications for exoplanet detection", Makarov, 2010, ApJ, 715, 500 "Evidence against the young hot-Jupiter around BD +20 1790", Figueira, et al. 2010, A&A, 513, L8 "Chromospheric activity and rotation of FGK stars in the solar vicinity. An estimation of the radial velocity jitter", Martínez-Arnáiz, Maldonado, Montes, et al. 2010, A&A, 520, A79 "Using the Sun to estimate Earth-like planets detection capabilities - I. Impact of cold spots", Lagrange, et al., 2010, A&A, 512, A38 - II. Impact of plages, Meunier, et al., 2010, A&A, 512, A39 "Radial Velocities with CRIRES: Pushing precision down to 5-10 m/s", Figueira, et al., 2010, A&A, 511, A55 "Do stellar magnetic cycles influence the measurement of precise radial velocities?", Santos, 2010, A&A, 511, A54 "Starspot Jitter in Photometry, Astrometry, and Radial Velocity Measurements", Makarov, 2010, ApJ, 717, 73 "Detecting Planets Around Very Low Mass Stars with the Radial Velocity Method", Reiners, 2010, ApJ, 710, 432 "Activity-induced radial velocity jitter in a flaring M dwarf", Reiners, 2009, A&A, 498, 853 "Long-term stability of spotted regions and the activity-induced Rossiter-McLaughlin effect on V889 Herculis. A synergy of photometry, radial velocity measurements, and Doppler imaging", Huber, et al., 2009, A&A, 501, 715 "TW Hydrae: evidence of stellar spots instead of a Hot Jupiter", Huélamo, et al., 2008, A&A, 489, L9 "A Young-Planet Search in Visible and Infrared Light: DN Tauri, V836 Tauri, and V827 Tauri", Prato, et al., 2008, ApJ, 687, L103 "Starspot-Induced Radial Velocity Variability in LkCa 19", Huerta, et al., 2008, ApJ, 678, 472 "Search for exoplanets with the radial-velocity technique: quantitative diagnostics of stellar activity", Desort, et al., 2007, A&A, 473, 983 "Radial Velocity Jitter in Stars from the California and Carnegie Planet Search at Keck Observatory", Wright, et al., 2005, PASP, 117, 657 "Searching for Planets in the Hyades. V. Limits on Planet Detection in the Presence of Stellar Activity", Paulson, et al., 2004, AJ, 127, 3579 "No planet around HD 219542 B", Desidera, et al., 2004, A&A, 420, L27 "The CORALIE survey for southern extra-solar planets. XI. The return of the giant planet orbiting HD 192263", Santos, et al., 2003, A&A, 406, 373 "A False Planet around HD 192263", Henry, et al., 2002, ApJ, 577, L111 "No planet for HD 166435", Queloz, et al., 2001, A&A, 379, 279 "The CORALIE survey for Southern extra-solar planets. IV. Intrinsic stellar limitations to planet searches with radial-velocity techniques", Santos et al., 2000, ApJ, A&A, 361, 265 "Correcting Radial Velocities for Long-Term Magnetic Activity Variations", Saar & Fischer, 2000, ApJ, 534, L105 "Magnetic Activity-related Radial Velocity Variations in Cool Stars: First Results from the Lick Extrasolar Planet Survey", Saar et al., 1998, ApJ, 498, L153 "Activity-related Radial Velocity Variation in Cool Stars", Saar & Donahue, 1997, ApJ, 485, 319 TEMA 15. El efecto de la actividad en la astrometria de alta precision (Activity-induced astrometric jitter) Efecto de las manchas y fáculas fotosféricas en las medidas astrométricas. Implicaciones en la busqueda de exoplanetas con astrometría. Depencia del tipo de estrella y la masa del exoplaneta.   Bibliografía: "Astrometric Jitter of the Sun as a Star", Makarov, 2010, ApJ, 717, 1202 "Starspot Jitter in Photometry, Astrometry, and Radial Velocity Measurements", Makarov, 2009, ApJ, 707, L73 "Using the Sun to estimate Earth-like planets detection capabilities - III. Impact of spots and plages on astrometric detection, Lagrange, et al., 2011, A&A, 528, L9 "Limits of ultra-high-precision optical astrometry. Stellar surface structures", Eriksson & Lindegren, 2007, A&A, 476, 1389 "Detecting Terrestrial Mass Planets Around M-dwarfs: Is SIM's performance competitive?", Tanner, et al., 2010AAS...21538004T TEMA 16. Influencia de un planeta en la actividad de la estrella (Exoplanet-Induced Activity, Star-planet interactions, SPI) Actividad magnética inducida por la presencia de un planeta Evidencias observacionales Mecanismos propuestos Alumno: Miriam Cortés Contreras Bibliografía: "On the chromospheric activity of stars with planets" Canto Martins, et al., 2011, A&A,in press, arXiv:1103.5332 "A search for star-planet interactions in the υ Andromedae system at X-ray and optical wavelengths" Poppenhaeger, et al., 2011, A&A, 528, A58 "XMM-Newton Observations of HD 189733 During Planetary Transits" Pillitteri, et al., 2010, ApJ, 722, 1216 "Coronal properties of planet-bearing stars" Poppenhaeger, et al., 2010, A&A, 515, A98 "Hot Jupiters and the evolution of stellar angular momentum" Lanza, et al., 2010, A&A, 512, A77 "Stellar coronal magnetic fields and star-planet interaction" Lanza, et al., 2009, A&A, 505, 339 "CoRoT-2a magnetic activity: hints for possible star-planet interaction" Pagano, et al., 2009, EM&P, 105, 373 "Extrasolar Giant Planets and X-Ray Activity", Kashyap, Drake & Saar, 2008, ApJ, 687, 1339 "Hot Jupiters and stellar magnetic activity", Lanza, 2008, A&A, 487, 1163 "MOST detects variability on τ Bootis possibly induced by its planetary companion", Walker, et al., 2008, A&A, 482, 691 "Magnetic cycles of the planet-hosting star τ Bootis", Donati, et al., 2008, MNRAS, 385, 1179 "The magnetic field of the planet-hosting star τ Bootis", Catala, et al., 2007, MNRAS, 374, L42 "The On/Off Nature of Star-Planet Interactions", Shkolnik et al., 2008, ApJ, 676, 628 "First Observation of Planet-Induced X-ray Emission: The System HD 179949", Saar, et al., 2007, IAI Symp 249 "Spectropolarimetric observations of the transiting planetary system of the K dwarf HD 189733" Moutou et al., 2007, A&A, 473, 651 "Exoplanet-Induced Chromospheric Activity: Realistic Light Curves from Solar-type Magnetic Fields", Cranmer & Saar, 2007, 14th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun "Extrasolar planets, stellar winds and chromospheric hotspots", McIvor, Jardine, Holzwarth, 2006, MNRAS, 367, L1 "Hot Jupiters and Hot Spots: The Short- and Long-Term Chromospheric Activity on Stars with Giant Planets", Shkolnik, et al., 2005, ApJ, 622, 1075 "Evidence for Planet-induced Chromospheric Activity on HD 179949", Shkolnik, et al., 2003, ApJ, 597, 1092 "A search for Ca II emission enhancement in stars resulting from nearby giant planets", Saar & Cuntz, 2001, MNRAS, 325, 55 TEMA 17. Efecto de la actividad en las atmosferas de los exoplanetas (Activity-induced effects on planetary atmospheres) Efecto de la radiacion mas energetica de una estrella sobre la atmosfera de un exoplaneta Evidencias observacionales y teóricas Posibles efectos biologicos, habitabilidad Alumno: Gustavo Adolfo Cruz Diaz Bibliografía: "Estimation of the XUV radiation onto close planets and their evaporation", Sanz-Forcada, et al., 2011, A&A, in press, arXiv1105.0550 "The Dynamics of Stellar Coronae Harboring Hot-jupiters", I. A Time-dependent MHD Simulation of the Interplanetary Environment in the HD 189733 Planetary System Cohen, et al., 2011, ApJ, in press, arXiv:1101.4825 II. A Space Weather Event on A Hot-jupiter Cohen, et al., 2011, ApJ, in press, arXiv1102.4125 "Atmospheric mass loss by stellar wind from planets around main sequence M stars", Zendejas, 2010, Icar., 210, 539 "A Correlation Between Stellar Activity and the Surface Gravity of Hot Jupiters", Hartman, 2010, ApJ, 717, L138 "A Correlation Between Stellar Activity and Hot Jupiter Emission Spectra", Knutson, et al., 2010, ApJ, 720, 1569 "A scenario of planet erosion by coronal radiation", Sanz-Forcada, et al., 2010, A&A, 511, L8 "Evolution of the solar activity over time and effects on planetary atmospheres. I. 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Astrosismologia de estrellas de tipo solar (Asteroseismic analysis of stars showing solar-like oscillations) Estrellas con oscilaciones de tipo solar Determinación de la estructura interna, densidad, masa, radio, edad .... CoRot, Kepler, MOST Alumno: Elena Manjavacas Martinez Bibliografía: "Global asteroseismic properties of solar-like oscillations observed by Kepler: A comparison of complementary analysis methods", Verner, et al., 2011, MNRAS, in press "About the p-mode frequency shifts in HD 49933", Salabert, et al., 2011, A&A, in press "Amplitudes of solar-like oscillations: a new scaling relation", Kjeldsen & Bedding, 2011, A&AL, in press "Ensemble Asteroseismology of Solar-Type Stars with the NASA Kepler Mission", Chaplin, et al., 2011, Science, Vol. 332 no. 6026 pp. 213-216 "La misión Kepler logra analizar por primera vez la "música" de 500 estrellas como el Sol", Nota de Prensa IAC, 8 Abril 2011 "Evidence for the impact of stellar activity on the detectability of solar-like oscillations observed by Kepler", Chaplin, et al., 2011, ApJ, 732, L5 "Determination of Stellar Radii from Asteroseismic Data", Basu, et al., 2010, ApJ, 710, 1596 "Asteroseismic Investigation of Known Planet Hosts in the Kepler Field" Christensen-Dalsgaard, et al., 2010, ApJ, 713, L164 "Kepler Asteroseismic Science Consortium", KASC "Asteroseismology of exoplanets host stars: the special case of ι Horologii (HD 17051)", Laymand & Vauclair, 2007, A&A, 463, 657 "The exoplanet-host star ι Horologii: an evaporated member of the primordial Hyades cluster", Vauclair, et al., 2008, A&A, 482, L5 TEMA 19. La frecuencia de exoplanetas poco masivos, Tierras y super-Tierras, η⊕ (The Frequency of Low-Mass Exoplanets, Earths and Super-Earths, η⊕) Frecuencia de exoplanetas tipo terrestre (Msini < 10 M⊕), η⊕ Deficit de planetas gigantes (Msini > 100 M⊕) con periodos entre 10 y 100 días Efectos de selección Comparacion con las predicciones teóricas de modelos de formación de exoplanetas Últimos resultados de las detecciones por tránsitos (CoRot y Kepler) Alumno: Hristo Stoev Bibliografía: "The Frequency of Low-Mass Exoplanets", I. O'Toole, et al., 2009, ApJ, 701, 1732O II. The `Period Valley'", Wittenmyer, et al., 2010 ApJ, 722, 1854 III. Toward η⊕ at Short Periods", Wittenmyer, et al., 2011 ApJ, in press, arXiv1103.4186 "The NASA-UC Eta-Earth Program", I. A Super-Earth Orbiting HD 7924 Howard, et al., 2009, ApJ, 696, 75 II. A Planet Orbiting HD 156668 with a Minimum Mass of 4 M⊕ Howard, et al., 2011, ApJ, 726, 73 III. A Super-Earth orbiting HD 97658 and a Neptune-mass planet orbiting Gl 785 Howard, et al., 2011, ApJ, 730, 10 "The Occurrence and Mass Distribution of Close-in Super-Earths, Neptunes, and Jupiters", Howard, et al., 2010, Sci., 330, 653 "Characteristics of Kepler Planetary Candidates Based on the First Data Set", Borucki, et al., 2011, ApJ, 728, 117 "Characteristics of planetary candidates observed by Kepler, II: Analysis of the first four months of data", Borucki, et al., 2011, ApJ, in press, arXiv:1102.054 TEMA 20. La frecuencia de sistemas exoplanetarios como el sistema solar (Jupiter/Saturn analogs) Frecuencia de sistemas planetarios como el sistema solar (análogos de Jupiter: e < 0.2 y P > 8 años). Efectos de selección en el regimen de planetas jovianos de largo periodo Deteccion de exoplanetas de largo periodo con el método de micro-lente grabitacional Alumno: Ignacio Andres Minaya Flores Bibliografía: "On the Frequency of Jupiter Analogs", Wittenmyer, et al., 2011, ApJ, 727, 102 "Frequency of Solar-like Systems and of Ice and Gas Giants Beyond the Snow Line from High-magnification Microlensing Events in 2005-2008", Gould, et al., 2010, ApJ, 720, 1073 "Discovery of a Jupiter/Saturn Analog with Gravitational Microlensing", Gaudi, et al., 2008, Sci., 319, 927 "The Keck Planet Search: Detectability and the Minimum Mass and Orbital Period Distribution of Extrasolar Planets", Cumming, et al., 2008, PASP, 120, 531 "What Fraction of Sun-like Stars Have Planets?", Lineweaver & Grether, 2003, ApJ, 598, 1350