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Professor Daniel Thomas

Professor of Astrophysics

  1. 1998
  2. Published

    Stellar yields and chemical evolution - I: abundance ratios and delayed mixing in the solar neighbourhood

    Professor Daniel Thomas, Greggio, L. & Bender, R., 1 May 1998, In : Monthly Notices of the Royal Astronomical Society. 296, 1, p. 119-149

    Research output: Contribution to journalArticle

  3. 1999
  4. Published

    Abundance ratios in hierarchical galaxy formation

    Professor Daniel Thomas, 1999, In : Astrophysics and Space Science. 277, 1 Supp, p. 209-209

    Research output: Contribution to journalArticle

  5. Published

    Constraints on galaxy formation from α-enhancement in luminous elliptical galaxies

    Professor Daniel Thomas, Greggio, L. & Bender, R., 21 Jan 1999, In : Monthly Notices of the Royal Astronomical Society. 302, 3, p. 537-548

    Research output: Contribution to journalArticle

  6. Published

    Abundance ratios in hierarchical galaxy formation

    Professor Daniel Thomas, 1 Jul 1999, In : Monthly Notices of the Royal Astronomical Society. 306, 3, p. 655-661

    Research output: Contribution to journalArticle

  7. 2000
  8. Published

    Strong Balmer lines in old stellar populations: no need for young ages in ellipticals?

    Professor Claudia Maraston & Professor Daniel Thomas, 20 Sep 2000, In : The Astrophysical Journal. 541, 1, p. 126-133

    Research output: Contribution to journalArticle

  9. 2001
  10. Published

    Strong Balmer lines in old ellipticals

    Professor Claudia Maraston & Professor Daniel Thomas, 1 May 2001, In : Astrophysics and Space Science. 277, 1, p. 295-298

    Research output: Contribution to journalArticle

  11. 2002
  12. Published

    Split comet C/2001 A2 (LINEAR)

    Jehin, E., Boehnhardt, H., Sekanina, Z., Bonfils, X., Schütz, O., Beuzit, J. L., Billeres, M., Garradd, G. J., Leisy, P., Marchis, F. & 5 others, Más, A., Origlia, L., Scarpa, D., Professor Daniel Thomas & Tozzi, G. P., 1 Jun 2002, In : Earth, Moon and Planets. 90, 1-4, p. 147-151 5 p.

    Research output: Contribution to journalArticle

  13. Published

    Recurring outbursts and nuclear fragmentation of comet C/2001 A2 (linear)

    Sekanina, Z., Jehin, E., Boehnhardt, H., Bonfils, X., Schuetz, O. & Professor Daniel Thomas, 10 Jun 2002, In : The Astrophysical Journal. 572, 1, p. 679-684

    Research output: Contribution to journalArticle

  14. Published

    The puzzlingly small CaII triplet absorption in elliptical galaxies

    Saglia, R. P., Professor Claudia Maraston, Professor Daniel Thomas, Bender, R. & Colless, M., 1 Nov 2002, In : The Astrophysical Journal. 579, 1, p. L13-L16

    Research output: Contribution to journalArticle

  15. Published

    Line-strength indices and velocity dispersions for 148 early-type galaxies in different environments

    Beuing, J., Bender, R., de Oliveira, C. M., Professor Daniel Thomas & Professor Claudia Maraston, 4 Nov 2002, In : Astronomy and Astrophysics. 395, 2, p. 431-442

    Research output: Contribution to journalArticle

  16. Published

    Spatially resolved spectroscopy of Coma cluster early-type galaxies - II: the minor axis dataset

    Wegner, G., Corsini, E. M., Saglia, R. P., Bender, R., Merkl, D., Professor Daniel Thomas, Thomas, J. & Mehlert, D., 1 Dec 2002, In : Astronomy and Astrophysics. 395, 3, p. 753-759

    Research output: Contribution to journalArticle

  17. 2003
  18. Published

    Stellar population models of Lick indices with variable element abundance ratios

    Professor Daniel Thomas, Professor Claudia Maraston & Bender, R., Mar 2003, In : Monthly Notices of the Royal Astronomical Society. 339, 3, p. 897-911

    Research output: Contribution to journalArticle

  19. Published

    The impact of alpha/Fe enhanced stellar evolutionary tracks on the ages of elliptical galaxies

    Professor Daniel Thomas & Professor Claudia Maraston, 2 Apr 2003, In : Astronomy and Astrophysics. 401, 2, p. 429-432

    Research output: Contribution to journalArticle

  20. Published

    New clues on the calcium underabundance in early-type galaxies

    Professor Daniel Thomas, Professor Claudia Maraston & Bender, R., Jul 2003, In : Monthly Notices of the Royal Astronomical Society. 343, 1, p. 279-283

    Research output: Contribution to journalArticle

  21. Published

    Spatially resolved spectroscopy of Coma cluster early-type galaxies - III: the stellar population gradients

    Mehlert, D., Professor Daniel Thomas, Saglia, R. P., Bender, R. & Wegner, G., 4 Aug 2003, In : Astronomy and Astrophysics. 407, 2, p. 423-435

    Research output: Contribution to journalArticle

  22. 2004
  23. Published

    VLT spectroscopy of globular cluster systems - I: the photometric and spectroscopic data set

    Puzia, T. H., Kissler-Patig, M., Professor Daniel Thomas, Professor Claudia Maraston, Saglia, R. P., Bender, R., Richtler, T., Goudfrooij, P. & Hempel, M., 3 Feb 2004, In : Astronomy and Astrophysics. 415, 1, p. 123-U6

    Research output: Contribution to journalArticle

  24. Published

    Higher-order Balmer line indices in alpha/Fe-enhanced stellar population models

    Professor Daniel Thomas, Professor Claudia Maraston & Korn, A., 11 Jul 2004, In : Monthly Notices of the Royal Astronomical Society. 351, 1, p. L19-L23

    Research output: Contribution to journalArticle

  25. Published

    Mapping stationary axisymmetric phase-space distribution functions by orbit libraries

    Thomas, J., Saglia, R. P., Bender, R., Professor Daniel Thomas, Gebhardt, K., Magorrian, J. & Richstone, D., Sep 2004, In : Monthly Notices of the Royal Astronomical Society. 353, 2, p. 391-404

    Research output: Contribution to journalArticle

  26. Published

    Nuclear stellar discs in low-luminosity elliptical galaxies: NGC 4458 and 4478

    Morelli, L., Halliday, C., Corsini, E. M., Pizzella, A., Professor Daniel Thomas, Saglia, R. P., Davies, R. L., Bender, R., Birkinshaw, M. & Bertola, F., 1 Nov 2004, In : Monthly Notices of the Royal Astronomical Society. 354, 3, p. 753-762

    Research output: Contribution to journalArticle

  27. 2005
  28. Published

    The epochs of early-type galaxy formation as a function of environment

    Professor Daniel Thomas, Professor Claudia Maraston, Bender, R. & De Oliveira, C. M., 10 Mar 2005, In : The Astrophysical Journal. 621, 2, p. 673-694

    Research output: Contribution to journalArticle

  29. Published

    Kinematic and chemical evolution of early-type galaxies

    Ziegler, B. . L., Professor Daniel Thomas, Bohm, A., Bender, R., Fritz, A. & Professor Claudia Maraston, Apr 2005, In : Astronomy and Astrophysics. 433, 2, p. 519-530

    Research output: Contribution to journalArticle

  30. Published

    Oxygen and neon abundances of planetary nebulae in the elliptical galaxy NGC 4697

    Mendez, R. H., Professor Daniel Thomas, Saglia, R. P., Professor Claudia Maraston, Kudritzki, R. P. & Bender, R., 10 Jul 2005, In : The Astrophysical Journal. 627, 2, p. 767-781

    Research output: Contribution to journalArticle

  31. Published

    Regularized orbit models unveiling the stellar structure and dark matter halo of the Coma elliptical NGC 4807

    Thomas, J., Saglia, R. P., Bender, R., Professor Daniel Thomas, Gebhardt, K., Magorrian, J., Corsini, E. M. & Wegner, G., 11 Jul 2005, In : Monthly Notices of the Royal Astronomical Society. 360, 4, p. 1355-1372

    Research output: Contribution to journalArticle

  32. Published

    The sensitivity of Lick indices to abundance variations

    Korn, A. J., Professor Claudia Maraston & Professor Daniel Thomas, Aug 2005, In : Astronomy and Astrophysics. 438, 2, p. 685-704

    Research output: Contribution to journalArticle

  33. Published

    VLT spectroscopy of globular cluster systems: II. spectroscopic ages, metallicities, and [alpha/Fe] ratios of globular clusters in early-type galaxies

    Puzia, T. H., Kissler-Patig, M., Professor Daniel Thomas, Professor Claudia Maraston, Saglia, R. P., Bender, R., Goudfrooij, P. & Hempel, A., 1 Sep 2005, In : Astronomy and Astrophysics. 439, 3, p. 997-1011

    Research output: Contribution to journalArticle

  34. 2006
  35. Published

    A counter-rotating core in the dwarf elliptical galaxy VCC 510

    Professor Daniel Thomas, Brimioulle, F., Bender, R., Hopp, U., Greggio, L., Professor Claudia Maraston & Saglia, R. P., 1 Jan 2006, In : Astronomy and Astrophysics. 445, 1, p. L19-L22

    Research output: Contribution to journalArticle

  36. Published

    Rejuvenation of spiral bulges

    Professor Daniel Thomas & Davies, R. L., 21 Feb 2006, In : Monthly Notices of the Royal Astronomical Society. 366, 2, p. 510-520

    Research output: Contribution to journalArticle

  37. 2007
  38. Published

    Dynamical modelling of luminous and dark matter in 17 Coma early-type galaxies

    Thomas, J., Saglia, R., Bender, R., Professor Daniel Thomas, Gebhardt, K., Magorrian, J., Corsini, E. & Wegner, G., 2007, In : Monthly Notices of the Royal Astronomical Society. 382, 2, p. 657-684 28 p.

    Research output: Contribution to journalArticle

  39. Published

    Observational evidence for AGN feedback in early-type galaxies

    Schawinski, K., Professor Daniel Thomas, Sarzi, M., Professor Claudia Maraston, Kaviraj, S., Joo, S., Yi, S. & Silk, J., Dec 2007, In : Monthly Notices of the Royal Astronomical Society. 382, 4, p. 1415-1431 17 p.

    Research output: Contribution to journalArticle

  40. 2008
  41. Published

    Galaxy Zoo: morphologies derived from visual inspection of galaxies from the Sloan Digital Sky Survey

    Lintott, C. J., Schawinski, K., Slosar, A., Land, K., Bamford, S. P., Professor Daniel Thomas, Raddick, M. J., Professor Bob Nichol, Szalay, A. S. & Andreescu, D., 2008, In : Monthly Notices of the Royal Astronomical Society. 389, 3, p. 1179-1189

    Research output: Contribution to journalArticle

  42. Published

    Galaxy Zoo: the large-scale spin statistics of spiral galaxies in the Sloan Digital Sky Survey

    Land, K., Slosar, A., Lintott, C. J., Andreescu, D., Bamford, S. P., Murray, P., Nichol, B., Raddick, M. J., Schawinski, K., Szalay, A. S. & 2 others, Professor Daniel Thomas & Vandenberg, J., 2008, In : Monthly Notices of the Royal Astronomical Society. 388, 4, p. 1686-1692 7 p.

    Research output: Contribution to journalArticle

  43. Published

    Spatially resolved spectroscopy of Coma Cluster early‐type galaxies. IV. Completing the data set

    Corsini, E., Wegner, G., Saglia, R., Thomas, J., Bender, R. & Professor Daniel Thomas, Apr 2008, In : The Astrophysical Journal Supplement Series. 175, 2, p. 462-484 23 p.

    Research output: Contribution to journalArticle

  44. 2009
  45. Published

    Absorption line indices in the UV

    Professor Claudia Maraston, Nieves Colmenárez, L., Bender, R. & Professor Daniel Thomas, 2009, In : Astronomy and Astrophysics. 493, 2, p. 425-444 20 p.

    Research output: Contribution to journalArticle

  46. Published

    Destruction of molecular gas resevoirs in early-type galaxies by active galactic nucleus feedback

    Schawinski, K., Lintott, C., Professor Daniel Thomas, Kaviraj, S., Viti, S., Silk, J. & Professor Claudia Maraston, 2009, In : The Astrophysical Journal. 690, 2, p. 1672-1680 9 p.

    Research output: Contribution to journalArticle

  47. Published

    GALICS. II: the [ α/Fe] -mass relation in elliptical galaxies

    Pipino, A., Devriendt, J., Professor Daniel Thomas, Silk, J. & Kaviraj, S., 2009, In : Astronomy and Astrophysics. 505, 3, p. 1075-1086 12 p.

    Research output: Contribution to journalArticle

  48. Published

    Galaxy Zoo: the dependence of morphology and colour on environment

    Bamford, S. P., Nichol, R. C., Baldry, I. K., Land, K., Lintott, C. J., Schawinski, K., Slosar, A., Szalay, A. S., Thomas, D., Torki, M. & 6 others, Andreescu, D., Edmondson, E. M., Miller, C. J., Murray, P., Raddick, M. J. & Vandenberg, J., 2009, In : Monthly Notices of the Royal Astronomical Society. 393, 4, p. 1324-1352

    Research output: Contribution to journalArticle

  49. Published

    Galaxy Zoo: chiral correlation function of galaxy spins

    Slosar, A., Land, K., Bamford, S. P., Lintott, C. J., Andreescu, D., Murray, P., Nichol, B., Raddick, M. J., Schawinski, K., Szalay, A. S. & 2 others, Professor Daniel Thomas & Vandenberg, J., 2009, In : Monthly Notices of the Royal Astronomical Society. 392, 3, p. 1225-1232

    Research output: Contribution to journalArticle

  50. Published

    Galaxy Zoo Green Peas: discovery of a class of compact extremely star-forming galaxies

    Cardamone, C., Schawinski, K., Sarzi, M., Bamford, S. P., Bennert, N., Urry, C. M., Lintott, C., Keel, W. C., Parejko, J., Nichol, B. & 7 others, Professor Daniel Thomas, Andreescu, D., Murray, P., Raddick, M. J., Slosar, A., Szalay, A. & Vandenberg, J., 2009, In : Monthly Notices of the Royal Astronomical Society. 399, 3, p. 1191-1205 15 p.

    Research output: Contribution to journalArticle

  51. Published

    Modelling the colour evolution of luminous red galaxies - improvements with empirical stellar spectra

    Professor Claudia Maraston, Stromback, G., Professor Daniel Thomas, Wake, D. & Professor Bob Nichol, 2009, In : Monthly Notices of the Royal Astronomical Society: Letters. 394, 1, p. L107-L111

    Research output: Contribution to journalArticle

  52. Published

    The flattening and the orbital structure of early-type galaxies and collisionless N-body binary disc mergers

    Thomas, J., Jesseit, R., Saglia, R., Bender, R., Burkert, A., Corsini, E., Gebhardt, K., Magorrian, J., Naab, T., Thomas, D. & 1 others, Wegner, G., 2009, In : Monthly Notices of the Royal Astronomical Society. 393, 2, p. 641-652

    Research output: Contribution to journalArticle

  53. Published

    Dark matter scaling relations and the assembly epoch of Coma early-type galaxies

    Thomas, J., Saglia, R., Bender, R., Professor Daniel Thomas, Gebhardt, K., Magorrian, J., Corsini, E. & Wegner, G., 20 Jan 2009, In : The Astrophysical Journal. 691, 1, p. 770-782 13 p.

    Research output: Contribution to journalArticle

  54. Published

    Galaxy Zoo: a sample of blue early-type galaxies at low redshift

    Schawinski, K., Lintott, C. J., Thomas, D., Sarzi, M., Andreescu, D., Bamford, S. P., Kaviraj, S., Khochfar, S., Land, K., Murray, P. & 6 others, Professor Bob Nichol, Raddick, M. J., Slosar, A., Szalay, A., Vandenberg, J. & Yi, S. K., Jun 2009, In : Monthly Notices of the Royal Astronomical Society. 396, 2, p. 818-829

    Research output: Contribution to journalArticle

  55. Published

    The impact of thermally pulsing asymptotic giant branch stars on hierarchical galaxy formation models

    Tonini, C., Professor Claudia Maraston, Devriendt, J., Professor Daniel Thomas & Silk, J., Jun 2009, In : Monthly Notices of the Royal Astronomical Society: Letters. 396, 1, p. L36-L40

    Research output: Contribution to journalArticle

  56. Published

    Galaxy Zoo: disentangling the environmental dependence of morphology and colour

    Skibba, R. A., Bamford, S. P., Nichol, B., Lintott, C. J., Andreescu, D., Edmondson, E. M., Murray, P., Raddick, M. J., Schawinski, K., Slosar, A. & 2 others, Professor Daniel Thomas & Vandenberg, J., Oct 2009, In : Monthly Notices of the Royal Astronomical Society. 399, 2, p. 966-982 17 p.

    Research output: Contribution to journalArticle

  57. Published

    GAMA: Towards a physical understanding of galaxy formation

    Driver, S. P., Norberg, P., Baldry, I. K., Bamford, S. P., Hopkins, A. M., Liske, J., Loveday, J., Peacock, J. A., GAMA Team, Doyle, I. F. & 3 others, Edmondson, E. M., Professor Bob Nichol & Professor Daniel Thomas, 1 Oct 2009, In : Astronomy and Geophysics. 50, 5, p. 5.12-5.19 8 p.

    Research output: Contribution to journalArticle

  58. Published

    Galaxy Zoo: ‘Hanny's Voorwerp’, a quasar light echo?

    Lintott, C. J., Schawinski, K., Keel, W., Van Arkel, H., Bennert, N., Edmondson, E., Thomas, D., Smith, D. J. B., Herbert, P. D., Jarvis, M. J. & 10 others, Virani, S., Andreescu, D., Bamford, S. P., Land, K., Murray, P., Professor Bob Nichol, Raddick, M. J., Slosar, A., Szalay, A. & Vandenberg, J., 11 Oct 2009, In : Monthly Notices of the Royal Astronomical Society. 399, 1, p. 129-140

    Research output: Contribution to journalArticle

  59. 2010
  60. Published

    Empirical calibrations of optical absorption-line indices based on the stellar library MILES

    Johansson, J., Professor Daniel Thomas & Professor Claudia Maraston, 2010, In : Monthly Notices of the Royal Astronomical Society. 406, 1, p. 165-180 16 p.

    Research output: Contribution to journalArticle

  61. Published

    Environment and self-regulation in galaxy formation

    Professor Daniel Thomas, Professor Claudia Maraston, Schawinski, K., Sarzi, M. & Silk, J., 2010, In : Monthly Notices of the Royal Astronomical Society. 404, 4, p. 1775-1789 15 p.

    Research output: Contribution to journalArticle

  62. Published

    Galaxy Zoo: the fraction of merging galaxies in the SDSS and their morphologies

    Darg, D. W., Kaviraj, S., Lintott, C. J., Schawinski, K., Sarzi, M., Bamford, S. P., Silk, J., Proctor, R., Andreescu, D., Murray, P. & 6 others, Professor Bob Nichol, Raddick, M. J., Slosar, A., Szalay, A. S., Professor Daniel Thomas & Vandenberg, J., 2010, In : Monthly Notices of the Royal Astronomical Society. 401, 2, p. 1043-1056

    Research output: Contribution to journalArticle

  63. Published

    Galaxy Zoo: reproducing galaxy morphologies via machine learning

    Banerji, M., Lahav, O., Lintott, C. J., Abdalla, F. B., Schawinski, K., Bamford, S. P., Andreescu, D., Murray, P., Raddick, M. J., Slosar, A. & 3 others, Szalay, A., Professor Daniel Thomas & Vandenberg, J., 2010, In : Monthly Notices of the Royal Astronomical Society. 406, 1, p. 342-353

    Research output: Contribution to journalArticle

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