Invited conference talks (7)

  1. Can we predict the magnetic topology of forming solar-like stars from their position in the HR diagram?
    Magnetic Protostars and Planets project meeting, Toulouse, France, November 2011.

  2. 3D magnetospheric topologies from surface maps and analytic models,
    Magnetic Protostars and Planets project meeting, Toulouse, France, November 2011.

  3. Analytic and numercial models of the magnetospheres of pre-main sequence stars,
    Magnetic Fields in Stars and Exoplanets, 7th Potsdam Thinkshop, Potsdam, Germany, August 2011.

  4. Predicting the global magnetic topology of forming solar-like stars from their position in the Hertzsprung-Russell diagram,
    MHD and Star Formation Workshop, Ann Arbor, U.S.A., June 2011.

  5. The star-disk interaction as a function of spectral type,
    Magnetic Fields From Core Collapse to Young Stellar Objects, London, Canada, May 2010.

  6. Modelling accretion and X-ray emission from young stars using magnetic surface maps,
    X-ray Accretion Diagnostics: EU funded Constellation Marie Curie network workshop, Grenoble, France, June 2008.

  7. Modelling mass accretion from magnetic surface maps,
    MAPP (Magnetic Protostars and Planets) project kick-off meeting, Grenoble, France, March 2008.

Contributed conference talks (18)

  1. The star-disk interaction as a function of spectral type,
    Transport Processes and Accretion in YSOs, Castle Ringberg, Germany, February 2011.

  2. Modeling X-ray emission from the coronae of low mass stars,
    AAS 213th Meeting, Long Beach, U.S.A., January 2009.

  3. The magnetic fields of accreting T Tauri stars,
    15th Meeting on Cool Stars, Stellar Systems and the Sun, St Andrews, U.K., July 2008.

  4. The magnetic fields of young Suns,
    AAS 211th Meeting, Austin, U.S.A., January 2008.

  5. The magnetic fields of young Suns,
    Royal Astronomical Society YAM 2007, Edinburgh, U.K., December 2007.

  6. Why are accreting T Tauri stars observed to be less luminous in X-rays than non-accretors?,
    IAU Symposium 243 Star-disk Interaction in Young Stars, Grenoble, France, May 2007.

  7. Why are accreting T Tauri stars less luminous in X-rays than non-accretors?,
    Royal Astronomical Society National Astronomy Meeting, Preston, U.K., April 2007.

  8. Rotational modulation of X-ray emission from T Tauri stars,
    Coronae of Stars and Accretion Disks, Bonn, Germany, December 2006.

  9. Rotational modulation of X-ray emission from T Tauri stars,
    14th Meeting on Cool Stars, Stellar Systems and the Sun, Splinter Session on the Coronal Structure of PMS Stars, Pasadena, U.S.A., November 2006.

  10. X-ray emission from T Tauri stars,
    Disks 2006, Vidago, Portugal, September 2006.

  11. Mass accretion on to T Tauri stars,
    Royal Astronomical Society National Astronomy Meeting, Leicester, U.K., April 2006.

  12. X-ray emission from T Tauri stars,
    Royal Astronomical Society National Astronomy Meeting, Leicester, U.K., April 2006.

  13. Mass accretion on to T Tauri stars,
    RTN School on Jets from Young Stars: Models and Constraints, Villard-de-Lans, France, January 2006.

  14. Accretion on to complex stellar fields,
    Cormack Bequest Meeting 2005, St Andrews, U.K., May 2005.

  15. Accretion on to complex stellar fields,
    Royal Astronomical Society National Astronomy Meeting, Birmingham, U.K., April 2005.

  16. Accretion channelling in CTTS,
    13th Meeting on Cool Stars, Stellar Systems and the Sun, Hamburg, Germany, July 2004.

  17. Accretion channelling in CTTS,
    Cormack Bequest Meeting 2004, Royal Society of Edinburgh, Edinburgh, U.K., April 2004.

  18. Accretion channelling in CTTS,
    Royal Astronomical Society National Astronomy Meeting, Milton Keynes, U.K., April 2004

Invited seminars (7)

  1. The evolution of the magnetic interaction between forming Sun-like stars, disks, and planets
    Universite de Montreal, Canada, March 2012.

  2. Can we predict the magnetic topology of newborn Sun-like stars from their position in the HR diagram?
    Imperial College London, U.K., February 2012.

  3. Can we predict the magnetic topology of forming solar-like stars from their position in the HR diagram?
    Kiepenheuer-Institut fur Sonnenphysik, Germany, November 2011.

  4. The magnetic fields of forming solar-like stars,
    NASA JPL, U.S.A., May 2011.

  5. The magnetic fields of forming solar-like stars,
    Glasgow, U.K., November 2009.

  6. The magnetospheres of forming solar-like stars,
    Utrecht, the Netherlands, March 2009.

  7. The magnetic fields of forming solar-like stars,
    Edinburgh, U.K., November 2008.

Seminars (8)

  1. Why are accreting T Tauri stars less luminous in X-rays than non-accretors?,
    St Andrews, U.K., March 2007.

  2. X-rays and large flares from young stellar objects,
    St Andrews, U.K., September 2006.

  3. T Tauri stars: Mass accretion and X-ray emission,
    St Andrews, U.K., January 2006.

  4. Accretion on to complex stellar fields,
    St Andrews, U.K., May 2005.

  5. Magnetospheric accretion in young stars,
    Postgraduate Symposium, St Andrews, U.K., June 2004.

  6. Magnetospheric accretion in young stars,
    St Andrews, U.K., May 2004.

  7. Accretion in classical T Tauri stars,
    St Andrews, U.K., March 2004.

  8. The dispersal of discs around young stars,
    Institute of Astronomy, Cambridge, U.K., August 2002.

Poster Presentations (22)

  1. Accretion shock diagnostics in T Tauri stars,
    D. R. Ardila, G. Herczeg, C. Johns-Krull, S. G. Gregory, J. Linsky and the DAO (Disks, accretion, and outflows) collaboration, UV astronomey: HST and beyond, Kauai, Hawaii, June 2012.

  2. The close T Tauri binary system V4046 Sgr: accretion and coronal activity,
    A. Maggio, C. Argiroffi, T. Montmerle, D. P. Huenemoerder, M. Audard, J.-F. Donati, S. G. Gregory, E. Alecian, J. Bouvier, F. Damiani, M. Gudel, G. A. J. Hussain, J. H. Kastner and G. G. Sacco, 17th Meeting on Cool Stars, Stellar Systems and the Sun, Barcelona, Spain, June 2012.

  3. The DAO of Tau: disks, accretion and outflows of T Tauri stars,
    G. J. Herczeg, K. France, E. Schindhelm, L. Ingleby, D. Ardila, A. Brown, J. Valenti, H. Yang, N. Calvet, E. Burgh, J. Green, J. Linsky, S. G. Gregory, L. Hillenbrand, F. Walter, H. Abgrall, R. Alexander, E. Bergin, T. Bethell, J. Brown, S. Edwards, C. Espaillat, G. Harper, G. Hussain, C. Johns-Krull, M. McJunkin and E. Roueff, 17th Meeting on Cool Stars, Stellar Systems and the Sun, Barcelona, Spain, June 2012.

  4. Can we predict the large-scale magnetic topology of a forming low mass star from its position in the Hertzsprung-Russell diagram,
    S. G. Gregory, J.-F. Donati, J. Morin, G.A.J. Hussain, N. Mayne, L.A. Hillenbrand, M.B. Skelly and M. Jardine, Magnetic Fields in Stars and Exoplanets, 7th Potsdam Thinkshop, Potsdam, Germany, August 2011.

  5. The magnetic field of the close accreting T Tauri binary V4046 Sgr AB,
    S. G. Gregory, V. Holzwarth, J.-F. Donati, G.A.J. Hussain, T. Montmerle, E. Alecian, C. Argiroffi, M. Audard, J. Bouvier, F. Damiani, M. Gudel, D.P. Huenemoerder, J.H. Kastner, A. Maggio and G. G. Sacco, Magnetic Fields in Stars and Exoplanets, 7th Potsdam Thinkshop, Potsdam, Germany, August 2011.

  6. Variable X-ray emission from the accretion shock in the classical T Tauri star V2129 Oph
    E. Flaccomio, C. Argiroffi, J. Bouvier, J.-F. Donati, K. V. Getman, S. G. Gregory, G. A. J. Hussain, M. M. Jardine, M. B. Skelly and F. M. Walter, 218th Meeting of the American Astronomical Society, Boston, USA, May 2011.

  7. Surface and atmospheric structure on the T Tauri star V2129 Oph
    F.M. Walter, E. Falccomio, S.H.P. Alencar, C. Argiroffi, J. Bouvier, J.-F. Donati, K. Getman, S. G. Gregory, G. Hussain, M. Ibrahimov, M. Jardine and M. Skelly, 16th Meeting on Cool Stars, Stellar Systems and the Sun, Seattle, USA, August 2010.

  8. Coordinated optical/X-ray observations of V2129 Oph - the Chandra view
    E. Flaccomio, C. Argiroffi, F. Walter, G. Hussain, J.-F. Donati, J. Bouvier, K. Getman, M. Skelly, M. Ibrahimov, M. M. Jardine and S. G. Gregory, 16th Meeting on Cool Stars, Stellar Systems and the Sun, Seattle, USA, August 2010.

  9. COS observations of accretion and H2 in the disks of T Tauri stars
    L. Ingleby, N. Calvet, G. Herczeg, T. Bergin, E. Roueff, H. Abgrall, A. Brown, F. Walter and the DAO team* (inc. S. G. Gregory), 16th Meeting on Cool Stars, Stellar Systems and the Sun, Seattle, USA, August 2010.

    * DAO = Disks, accretion and outflows.

  10. Testing the ability of field extrapolation models to predict the X-ray emission properties of pre-main sequence stars,
    S. G. Gregory, E. Flaccomio, C. Argiroffi, J. Bouvier, J.-F. Donati, E. D. Feigelson, K. V. Getman, G. A. J. Hussain, M. Ibrahimov, M. Jardine and F. M. Walter, RAS National Astronomy Meeting, Glasgow, U.K., April 2010.

  11. Testing the ability of field extrapolation models to predict the X-ray emission properties of pre-main sequence stars,
    S. G. Gregory, E. Flaccomio, C. Argiroffi, J. Bouvier, J.-F. Donati, E. D. Feigelson, K. V. Getman, G. A. J. Hussain, M. Ibrahimov, M. Jardine and F. M. Walter, AAS High energy astrophysics devision meeting, Hilton Waikoloa Village, Hawaii, USA, March 2010.

  12. Chandra and HST observations of the high energy (X-ray/UV) radiation fields for an evolutionary sequence of pre-main sequence stars,
    A. Brown, G. J. Herczeg, J. M. Brown, F. M. Walter, J. Valenti, D. Ardila, L. A. Hillenbrand, S. Edwards, C. M. Johns-Krull, R. Alexander, E. A. Bergin, N. Calvet, T. J. Bethell, L. Ingleby, J. S. Bary, M. Audard, C. Baldovin, E. Roueff, H. Abgrall1, S. G. Gregory, T. R. Ayres and J. L. Linsky, AAS High energy astrophysics devision meeting, Hilton Waikoloa Village, Hawaii, USA, March 2010.

  13. The star-disc interaction as a function of spectral type,
    S.G. Gregory, M. Jardine, J. Morin, J.-F. Donati, From Circumstellar Disks to Planetary Systems, Garching, Germany, November 2009.

  14. Multi-wavelength observing of a forming solar-like star,
    S.G. Gregory, E. Flaccomio, C. Argiroffi, J. Bouvier, J.-F. Donati, E. Feigelson, K. V. Getman, G. A. J. Hussain, M. Jardine and F. M. Walter, Cormack Bequest meeting 2009, Dundee, U.K., April 2009.

  15. Multi-wavelength observing of a forming solar-like star,
    S.G. Gregory, E. Flaccomio, C. Argiroffi, J. Bouvier, J.-F. Donati, E. Feigelson, K. V. Getman, G. A. J. Hussain, M. Jardine and F. M. Walter, Workshop on High resolution X-ray spectroscopy: towards IXO, Mullard Space Science Laboratory, U.K., March 2009.

  16. Modelling X-ray emission from stellar coronae,
    S.G. Gregory, M. Jardine, C. Argiroffi and J.-F. Donati, 15th Meeting on Cool Stars, Stellar Systems and the Sun, St Andrews, U.K., July 2008.

  17. Comoving-frame transfer simulations of magnetospheric accretion,
    T.J. Harries, C. Pinte, S.G. Gregory, M. Jardine and N.H. Symington, IAU Symposium 243 Star-disk Interaction in Young Stars, Grenoble, France, May 2007.

  18. Rotational modulation of X-ray emission from T Tauri stars,
    S.G. Gregory, M. Jardine, A.C. Cameron and J.-F. Donati, Coronae of Stars and Accretion Disks, Bonn, Germany, December 2006.

  19. Rotationally modulated X-ray emission from T Tauri stars,
    S.G. Gregory, M. Jardine, A.C. Cameron and J.-F. Donati, 14th Meeting on Cool Stars, Stellar Systems and the Sun, Pasadena, U.S.A., November 2006.

  20. Mass accretion on to T Tauri stars,
    S.G. Gregory, M. Jardine, I. Simpson, A.C. Cameron and J.-F. Donati, Protostars and Planets V, Hilton Waikoloa Village, Hawai'i, U.S.A., October 2005.

  21. X-ray emission from T Tauri stars,
    M. Jardine, S.G. Gregory, A.C. Cameron and J.-F. Donati, Protostars and Planets V, Hilton Waikoloa Village, Hawai'i, U.S.A., October 2005.

  22. Accretion on to complex stellar fields,
    M. Jardine, S.G. Gregory, A.C. Cameron and J.-F. Donati, From Disks to Planets: New Observations, Models and Theories, Pasadena, U.S.A., March 2005.