Dr Thomas Nordlander

Contacts

Contact email:Thomas.Nordlander@anu.edu.au
Contact phone:email please
Location:Duffield - Upper - D111
Link:ANU Researchers profile
PhD 2017 (Uppsala, Sweden)
Stromlo Fellow

Research interests

3D NLTE stellar abundance analyses, especially of extremely metal-poor stars. Also atomic diffusion, cosmological lithium, stellar activity

Projects

  • Buder, S, Lind, K, Ness, M et al. 2022, 'The GALAH Survey: chemical tagging and chrono-chemodynamics of accreted halo stars with GALAH+DR3 and Gaia eDR3', Monthly Notices of the Royal Astronomical Society, vol. 510, no. 2, pp. 2407-2436.
  • Clark, J, Wright, D, Wittenmyer, R et al. 2022, 'The GALAH Survey: improving our understanding of confirmed and candidate planetary systems with large stellar surveys', Monthly Notices of the Royal Astronomical Society, vol. 510, no. 2, pp. 2041-2060.
  • Zinn, J, Stello, D, Elsworth, Y et al. 2022, 'The K2 Galactic Archaeology Program Data Release 3: Age-abundance Patterns in C1-C8 and C10-C18', The Astrophysical Journal, vol. 926, no. 191.
  • Wang, X, Nordlander, T, Asplund, M et al. 2022, 'Non-detection of Li-6 in Spite plateau stars with ESPRESSO', Monthly Notices of the Royal Astronomical Society, vol. 509, no. 1, pp. 1521-1535.
  • Karovicova, I, White, T, Nordlander, T et al. 2022, 'Fundamental stellar parameters of benchmark stars from CHARA interferometry: III. Giant and subgiant stars', Astronomy and Astrophysics, vol. 658.
  • Nandakumar, G, Hayden, M, Sharma, S et al. 2022, 'Combined APOGEE-GALAH stellar catalogues using the Cannon', Monthly Notices of the Royal Astronomical Society, vol. 513, no. 1, pp. 232-255.
  • Casagrande, L, Lin, J, Rains, A et al. 2021, 'The GALAH survey: Effective temperature calibration from the InfraRed Flux Method in the Gaia system', Monthly Notices of the Royal Astronomical Society, vol. 507, no. 2, pp. 2684-2696.
  • Gavel, A, Gruyters, P, Heiter, U et al. 2021, 'Atomic diffusion and mixing in old stars VII. Abundances of Mg, Ti, and Fe in M 30', Astronomy and Astrophysics, vol. 652.
  • Cordoni, G, Da Costa, G, Yong, D et al. 2021, 'Exploring the Galaxy's halo and very metal-weak thick disc with SkyMapper and Gaia DR2', Monthly Notices of the Royal Astronomical Society, vol. 503, no. 2, pp. 2539-2561.
  • Wang, X, Nordlander, T, Asplund, M et al. 2021, '3D NLTE spectral line formation of lithium in late-type stars', Monthly Notices of the Royal Astronomical Society, vol. 500, no. 2, pp. 2159-2176.
  • Zhou, Y, Nordlander, T, Casagrande, L et al. 2021, 'The relationship between photometric and spectroscopic oscillation amplitudes from 3D stellar atmosphere simulations', Monthly Notices of the Royal Astronomical Society, vol. 503, no. 1, pp. 13-27.
  • Yong, D, Kobayashi, C, Da Costa, G et al. 2021, 'r-Process elements from magnetorotational hypernovae', Nature, vol. 595, no. 7866, pp. 223-226.
  • Yong, D, Da Costa, G, Bessell, M et al. 2021, 'High resolution spectroscopic follow-up of the most metal-poor candidates from SkyMapper DR1.1', Monthly Notices of the Royal Astronomical Society, vol. 507, no. 3, pp. 4102-4119.
  • Gao, X, Lind, K, Amarsi, A et al. 2020, 'The GALAH survey: A new constraint on cosmological lithium and Galactic lithium evolution from warm dwarf stars', Monthly Notices of the Royal Astronomical Society: Letters, vol. 497, no. 1, pp. L30-L34.
  • Spina, L, Nordlander, T, Casey, A et al. 2020, 'How Magnetic Activity Alters What We Learn from Stellar Spectra', The Astrophysical Journal, vol. 895, no. 1, pp. -.
  • Karovicova, I, White, T, Nordlander, T et al. 2020, 'Fundamental stellar parameters of benchmark stars from CHARA interferometry: I. Metal-poor stars', Astronomy and Astrophysics, vol. 640, pp. 1-13.
  • Magg, M, Nordlander, T, Glover, S et al. 2020, 'A minimum dilution scenario for supernovae and consequences for extremely metal-poor stars', Monthly Notices of the Royal Astronomical Society, vol. 498, no. 3, pp. 3703-3712.
  • Amarsi, A, Lind, K, Osorio, Y et al. 2020, 'The GALAH Survey: Non-LTE departure coefficients for large spectroscopic surveys', Astronomy and Astrophysics, vol. 642, no. -, pp. 1-18.
  • Simpson, J, Martell, S, Da Costa, G et al. 2019, 'The GALAH survey: Co-orbiting stars and chemical tagging', Monthly Notices of the Royal Astronomical Society, vol. 482, no. 4, pp. 5302-5315.
  • Zwitter, T, Kos, J, Chiavassa, A et al. 2018, 'The GALAH survey: accurate radial velocities and library of observed stellar template spectra', Monthly Notices of the Royal Astronomical Society, vol. 481, no. 1, pp. 645-654.
  • Kos, J, De Silva, G, Buder, S et al. 2018, 'The GALAH survey and Gaia DR2: (non-)existence of five sparse high-latitude open clusters', Monthly Notices of the Royal Astronomical Society, vol. 480, no. 4, pp. 5242-5259.
  • MacLean, B, Campbell, S, Amarsi, A et al. 2018, 'On the AGB stars of M4: A robust disagreement between spectroscopic observations and theory', Monthly Notices of the Royal Astronomical Society, vol. 481, no. 1, pp. 373-395.
  • Karovicova, I, White, T, Nordlander, T et al 2018, 'Accurate effective temperatures of the metal-poor benchmark stars HD140283, HD122563, and HD103095 from CHARA interferometry', Monthly Notices of the Royal Astronomical Society: Letters, vol. 475, no. 1, pp. 81-85pp.
  • Amarsi, A, Nordlander, T, Barklem, P et al 2018, 'Effective temperature determinations of late-type stars based on 3D non-LTE Balmer line formation', Astronomy and Astrophysics (Online), vol. 615, no. 139, pp. 19pp.
  • Buder, S, Asplund, M, Duong, L et al. 2018, 'The GALAH Survey: Second data release', Monthly Notices of the Royal Astronomical Society, vol. 478, no. 4, pp. 4513-4552.
  • Gao, X, Lind, K, Amarsi, A et al. 2018, 'The GALAH survey: Verifying abundance trends in the open cluster M67 using non-LTE modelling', Monthly Notices of the Royal Astronomical Society, vol. 481, no. 2, pp. 2666-2684.
  • Nordlander, T, Rickman, H & Gustafsson, B 2017, 'The destruction of an Oort Cloud in a rich stellar cluster', Astronomy and Astrophysics, vol. 603, pp. 18pp.
  • Jonsson, H, Ryde, N, Nordlander, T et al. 2017, 'Abundances of disk and bulge giants from high-resolution optical spectra: I. O, Mg, Ca, and Ti in the solar neighborhood and Kepler field samples', Astronomy and Astrophysics, vol. 598, p. 11.
  • Nordlander, T & Lind, K 2017, 'Non-LTE aluminium abundances in late-type stars', Astronomy and Astrophysics, vol. 607, pp. 1-20pp.
  • Frémat, Y, Altmann, M, Pancino, E et al 2017, 'A test field for Gaia: Radial velocity catalogue of stars in the South Ecliptic Pole', Astronomy and Astrophysics, vol. 597, pp. 1-5pp..
  • Smiljanic, R, Bragaglia, A, Magrini, L et al. 2016, 'The Gaia-ESO Survey: Sodium and aluminium abundances in giants and dwarfs Implications for stellar and Galactic chemical evolution', Astronomy and Astrophysics, vol. 589, pp. -.
  • Jofré, P, Heiter, U, Soubiran, C et al 2015, 'Gaia FGK benchmark stars: abundances of alpha and iron-peak elements', Astronomy and Astrophysics, vol. 582, pp. -.
  • Jofre, P, Heiter, U, Soubiran, C et al. 2014, 'Gaia FGK benchmark stars: Metallicity', Astronomy and Astrophysics, vol. 564, no. A133, pp. 1-27pp.
  • Gruyters, P, Nordlander, T & Korn, A 2014, 'Atomic diffusion and mixing in old stars V. A deeper look into the globular cluster NGC 6752', Astronomy and Astrophysics, vol. 567, pp. -.
  • Nordlander, T, Korn, A, Richard, O et al. 2012, 'ATOMIC DIFFUSION AND MIXING IN OLD STARS. III. ANALYSIS OF NGC 6397 STARS UNDER NEW CONSTRAINTS', The Astrophysical Journal, vol. 753, no. 1, pp. -.