Nils Ryde

Senior Lecturer, Excellent Teaching Practioner, Docent, MSc
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  1. 2020
  2. Fluorine in the Solar Neighborhood: The Need for Several Cosmic Sources

    Nils Ryde, Henrik Jönsson, Gregory Mace, Katia Cunha, Emanuele Spitoni, Melike Afşar, Daniel Jaffe, Rebecca Forsberg, Kyle F. Kaplan, Benjamin T. Kidder, Jae Joon Lee, Heeyoung Oh, Verne V. Smith, Christopher Sneden, Kimberly R. Sokal, Emily Strickland & Brian Thorsbro, 2020 Apr 14, In : Astrophysical Journal. 893, 1, 37.

    Research output: Contribution to journalArticle

  3. Sofia-exes observations of betelgeuse during the great dimming of 2019/2020

    Graham M. Harper, Curtis N. Dewitt, Matthew J. Richter, Edward F. Guinan, Richard Wasatonic, Nils Ryde, Edward J. Montiel & Amanda J. Townsend, 2020 Apr 14, In : Astrophysical Journal Letters. 893, 1, L23.

    Research output: Contribution to journalArticle

  4. Modelling the chemical evolution of Zr, La, Ce, and Eu in the Galactic discs and bulge

    V. Grisoni, G. Cescutti, F. Matteucci, R. Forsberg, H. Jönsson & N. Ryde, 2020 Feb, In : Monthly Notices of the Royal Astronomical Society. 492, 2, p. 2828-2834 7 p.

    Research output: Contribution to journalArticle

  5. ALMA and VLA reveal the lukewarm chromospheres of the nearby red supergiants Antares and Betelgeuse

    E. O'Gorman, G. M. Harper, K. Ohnaka, A. Feeney-Johansson, K. Wilkeneit-Braun, A. Brown, E. F. Guinan, J. Lim, A. M.S. Richards, N. Ryde & W. H.T. Vlemmings, 2020, In : Astronomy and Astrophysics. 638, A65.

    Research output: Contribution to journalArticle

  6. Detailed Abundances in the Galactic Center: Evidence of a Metal-rich Alpha-enhanced Stellar Population

    B. Thorsbro, N. Ryde, R. M. Rich, M. Schultheis, F. Renaud, E. Spitoni, T. K. Fritz, A. Mastrobuono-Battisti, L. Origlia, F. Matteucci & R. Schödel, 2020, In : Astrophysical Journal. 894, 1, 26.

    Research output: Contribution to journalArticle

  7. 2019
  8. Stellar population astrophysics (SPA) with the TNG: Identification of a sulphur line at λair = 1063.6 nm in GIANO-B stellar spectra

    N. Ryde, Henrik Hartman, E. Oliva, L. Origlia, N. Sanna, M. Rainer, B. Thorsbro, E. Dalessandro & G. Bono, 2019 Nov 1, In : Astronomy and Astrophysics. 631, L3.

    Research output: Contribution to journalArticle

  9. The inner two degrees of the Milky Way: Evidence of a chemical difference between the Galactic Center and the surrounding inner bulge stellar populations

    M. Schultheis, R. M. Rich, L. Origlia, N. Ryde, G. Nandakumar, B. Thorsbro & N. Neumayer, 2019 Jul, In : Astronomy and Astrophysics. 627, A152.

    Research output: Contribution to journalArticle

  10. The origin of stellar populations in the Galactic bulge from chemical abundances

    F. Matteucci, V. Grisoni, E. Spitoni, A. Zulianello, A. Rojas-Arriagada, M. Schultheis & N. Ryde, 2019 Jun 25, In : Monthly Notices of the Royal Astronomical Society. 487, 4, p. 5363-5371 9 p., stz1647.

    Research output: Contribution to journalArticle

  11. 4MOST Consortium Survey 3: Milky Way Disc and Bulge Low-Resolution Survey (4MIDABLE-LR)

    C. Chiappini, I. Minchev, E. Starkenburg, F. Anders, N.~G. Fusillo, O. Gerhard, G. Guiglion, A. Khalatyan, G. Kordopatis, B. Lemasle, G. Matijevic, A.~B.~D.~A. Queiroz, A. Schwope, M. Steinmetz, G. Traven, P. -E. Tremblay, M. Valentini, R. Andrae, A. Arentsen, T. Bensby & 17 others, M. Bergemann, L. Casagrande, R. Church, G. Cescutti, S. Feltzing, M. Fouesneau, E.~K. Grebel, M. Kovalev, P. McMillan, G. Monari, J. Rybizki, N. Ryde, H. -W. Rix, N. Walton, M. Xiang, D. Zucker & 4MIDABLE-Lr Team, 2019 Mar 1, In : The Messenger. 175, p. 30-34 5 p.

    Research output: Contribution to journalArticle

  12. 4MOST Consortium Survey 4: Milky Way Disc and Bulge High-Resolution Survey (4MIDABLE-HR)

    T. Bensby, M. Bergemann, J. Rybizki, B. Lemasle, L. Howes, M. Kovalev, O. Agertz, P. Barklem, C. Battistini, L. Casagrande, C. Chiappini, R. Church, S. Feltzing, D. Ford, O. Gerhard, I. Kushniruk, G. Kordopatis, I. Minchev, P. McMillan, H. -W. Rix & 2 others, N. Ryde & G. Traven, 2019 Mar 1, In : The Messenger. 175, p. 35-38 4 p.

    Research output: Contribution to journalArticle

  13. 4MOST: Project overview and information for the First Call for Proposals

    O. Agertz, A.~A. Berbel, J. Aird, A. Amarsi, F. Anders, R. Andrae, B. Ansarinejad, W. Ansorge, P. Antilogus, H. Anwand -Heerwart, A. Arentsen, A. Arnadottir, M. Auger, N. Azais, D. Baade, G. Baker, E. Balbinot, I.~K. Baldry, M. Banerji, S. Barden & 292 others, P. Barklem, E. Barthélémy-Mazot, C. Battistini, S. Bauer, C.~P.~M. Bell, O. Bellido-Tirado, S. Bellstedt, V. Belokurov, T. Bensby, M. Bergemann, J.~M. Bestenlehner, R. Bielby, M. Bilicki, J. Bland-Hawthorn, C. Boeche, W. Boland, T. Boller, S. Bongard, A. Bongiorno, P. Bonifacio, D. Boudon, D. Brooks, R. Brown, M. Brüggen, J. Brynnel, J. Brzeski, T. Buchert, P. Buschkamp, E. Caffau, P. Caillier, J. Carrick, L. Casagrande, S. Case, A. Casey, I. Cesarini, G. Cescutti, D. Chapuis, C. Chiappini, M. Childress, N. Christlieb, R. Church, M. -R.~L. Cioni, M. Cluver, M. Colless, T. Collett, J. Comparat, A. Cooper, W. Couch, F. Courbin, S. Croom, D. Croton, E. Daguisé, G. Dalton, L.~J.~M. Davies, T. Davis, P. de Laverny, A. Deason, F. Dionies, K. Disseau, P. Doel, D. Döscher, S.~P. Driver, T. Dwelly, D. Eckert, A. Edge, D.~E. Youssoufi, A. Elhaddad, H. Enke, G. Erfanianfar, T. Farrell, T. Fechner, C. Feiz, S. Feltzing, I. Ferreras, D. Feuerstein, D. Feuillet, A. Finoguenov, D. Ford, S. Fotopoulou, M. Fouesneau, C. Frenk, W. Gaessler, S. Geier, N.~G. Fusillo, O. Gerhard, T. Giannantonio, D. Giannone, B. Gibson, P. Gillingham, C. González-Fernández, E. Gonzalez-Solares, S. Gottloeber, A. Gould, E.~K. Grebel, A. Gueguen, G. Guiglion, M. Haehnelt, T. Hahn, H. Hartman, K. Hauptner, K. Hawkins, D. Haynes, R. Haynes, U. Heiter, A. Helmi, C.~H. Aguayo, P. Hewett, S. Hinton, D. Hobbs, S. Hoenig, D. Hofman, I. Hook, J. Hopgood, A. Hopkins, A. Hourihane, L. Howes, C. Howlett, T. Huet, M. Irwin, O. Iwert, P. Jablonka, T. Jahn, K. Jahnke, A. Jarno, S. Jin, P. Jofre, D. Johl, D. Jones, C. Jordan, I. Karovicova, A. Khalatyan, A. Kelz, R. Kennicutt, D. King, F. Kitaura, J. Klar, U. Klauser, J. -P. Kneib, A. Koch, S. Koposov, G. Kordopatis, A. Korn, J. Kosmalski, R. Kotak, M. Kovalev, K. Kreckel, Y. Kripak, M. Krumpe, K. Kuijken, A. Kunder, I. Kushniruk, G. Lamer, F. Laurent, J. Lawrence, M. Lehmitz, B. Lemasle, J. Lewis, C. Lidman, J. Liske, J. -L. Lizon, J. Loveday, H. -G. Ludwig, R.~M. McDermid, K. Maguire, V. Mainieri, S. Mali, H. Mandel, K. Mandel, L. Mannering, D. Martinez Delgado, G. Matijevic, H. McGregor, R. McMahon, P. McMillan, O. Mena, A. Merloni, C. Michel, G. Micheva, J. -E. Migniau, I. Minchev, G. Monari, R. Muller, D. Murphy, D. Muthukrishna, K. Nandra, R. Navarro, M. Ness, V. Nichani, R. Nichol, H. Nicklas, F. Niederhofer, D. Obreschkow, S. Oliver, M. Owers, N. Pai, S. Pankratow, D. Parkinson, J. Paschke, R. Paterson, A. Pecontal, I. Parry, D. Phillips, A. Pillepich, L. Pinard, J. Pirard, N. Piskunov, V. Plank, D. Plüschke, E. Pons, P. Popesso, C. Power, J. Pragt, A. Pramskiy, D. Pryer, M. Quattri, A.~B. d. A. Queiroz, A. Quirrenbach, S. Rahurkar, A. Raichoor, S. Ramstedt, A. Recio-Blanco, R. Reiss, F. Renaud, Y. Revaz, P. Rhode, J. Richard, A.~D. Richter, H. -W. Rix, A.~S.~G. Robotham, R. Roelfsema, M. Romaniello, D. Rosario, F. Rothmaier, B. Roukema, G. Ruchti, G. Rupprecht, J. Rybizki, N. Ryde, A. Saar, E. Sadler, M. Sahlén, M. Salvato, B. Sassolas, W. Saunders, A. Saviauk, L. Sbordone, O. Schnurr, R. -D. Scholz, A. Schwope, T. Shanks, A. Sheinis, T. Sivov, Á. Skúladóttir, S. Smartt, S. Smedley, J. Sorce, L. Spitler, E. Starkenburg, M. Steinmetz, I. Stilz, M. Sullivan, W. Sutherland, E. Swann, A. Tamone, E.~N. Taylor, J. Teillon, E. Tempel, R. ter Horst, W. -F. Thi, E. Tolstoy, S. Trager, G. Traven, P. -E. Tremblay, L. Tresse, M. Valentini, R. van de Weygaert, M. van den Ancker, J. Veljanoski, S. Venkatesan, L. Wagner, K. Wagner, C.~J. Walcher, L. Waller, N. Walton, R. Winkler, L. Wisotzki, C.~C. Worley, G. Worseck, M. Xiang, D. Yong, F. Zscheyge & D. Zucker, 2019 Mar 1, In : The Messenger. 175, p. 3-11 9 p.

    Research output: Contribution to journalArticle

  14. Fluorine Abundances in the Galactic Disk

    Rafael Guerço, Katia Cunha, Verne V. Smith, Christian R. Hayes, Carlos Abia, David L. Lambert, Henrik Jönsson & Nils Ryde, 2019, In : Astrophysical Journal. 885, 2, 139.

    Research output: Contribution to journalArticle

  15. Systematic investigation of chemical abundances derived using IR spectra obtained with GIANO

    E. Caffau, P. Bonifacio, E. Oliva, S. Korotin, L. Capitanio, S. Andrievsky, R. Collet, L. Sbordone, S. Duffau, N. Sanna, A. Tozzi, L. Origlia, N. Ryde & H. G. Ludwig, 2019, In : Astronomy and Astrophysics. 622, A68.

    Research output: Contribution to journalArticle

  16. 2018
  17. The blue straggler V106 in NGC6791: A prototype progenitor of old single giants masquerading as young

    K. Brogaard, S. M. Christiansen, F. Grundahl, A. Miglio, R. G. Izzard, T. M. Tauris, E. L. Sandquist, D. A. Vanden Berg, J. Jessen-Hansen, T. Arentoft, H. Bruntt, S. Frandsen, J. A. Orosz, G. A. Feiden, R. Mathieu, A. Geller, M. Shetrone, N. Ryde, D. Stello, I. Platais & 1 others, S. Meibom, 2018 Dec 1, In : Monthly Notices of the Royal Astronomical Society. 481, 4, p. 5062-5072 11 p.

    Research output: Contribution to journalArticle

  18. Chemical characterization of the inner Galactic bulge: North-South symmetry

    G. Nandakumar, N. Ryde, M. Schultheis, B. Thorsbro, H. Jönsson, P. S. Barklem, R. M. Rich & F. Fragkoudi, 2018 Aug 21, In : Monthly Notices of the Royal Astronomical Society. 478, 4, p. 4374-4389 16 p.

    Research output: Contribution to journalArticle

  19. Fluorine in the solar neighborhood: Chemical evolution models

    E. Spitoni, F. Matteucci, H. Jönsson, N. Ryde & D. Romano, 2018 Apr 1, In : Astronomy and Astrophysics. 612, A16.

    Research output: Contribution to journalArticle

  20. Near-infrared spectroscopic observations of massive young stellar object candidates in the central molecular zone

    G. Nandakumar, M. Schultheis, A. Feldmeier-Krause, R. Schödel, N. Neumayer, F. Matteucci, N. Ryde, A. Rojas-Arriagada & A. Tej, 2018 Jan 1, In : Astronomy and Astrophysics. 609, A109.

    Research output: Contribution to journalArticle

  21. Evidence against Anomalous Compositions for Giants in the Galactic Nuclear Star Cluster

    B. Thorsbro, N. Ryde, M. Schultheis, H. Hartman, R. M. Rich, M. Lomaeva, L. Origlia & H. Jönsson, 2018, In : Astrophysical Journal. 866, 1, 52.

    Research output: Contribution to journalArticle

  22. 2017
  23. Detailed abundances for the old population near the galactic center. I. Metallicity distribution of the nuclear star cluster

    R. M. Rich, N. Ryde, B. Thorsbro, T. K. Fritz, M. Schultheis, L. Origlia & H. Jönsson, 2017 Dec 1, In : Astronomical Journal. 154, 6, 239.

    Research output: Contribution to journalArticle

  24. SOFIA-EXES Mid-IR Observations of [Fe II] Emission from the Extended Atmosphere of Betelgeuse

    G. M. Harper, C. N. DeWitt, M. J. Richter, T. K. Greathouse, N. Ryde, E. F. Guinan, Eoin J. O'Gorman & W. D. Vacca, 2017 Feb 10, In : Astrophysical Journal. 836, 1, 22.

    Research output: Contribution to journalArticle

  25. 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

    H. Jönsson, N. Ryde, T. Nordlander, Asli Pehlivan, H. Hartman, P. Jönsson & K. Eriksson, 2017 Feb 1, In : Astronomy and Astrophysics. 598, A100.

    Research output: Contribution to journalArticle

  26. Abundances of disk and bulge giants from high-resolution optical spectra: II. O, Mg, Co, and Ti in the bulge sample

    H. Jönsson, N. Ryde, M. Schultheis & M. Zoccali, 2017 Feb 1, In : Astronomy and Astrophysics. 598, A101.

    Research output: Contribution to journalArticle

  27. Fluorine in the Solar neighborhood: No evidence for the neutrino process

    H. Jönsson, N. Ryde, E. Spitoni, F. Matteucci, K. Cunha, V. V. Smith, K H Hinkle & M. Schultheis, 2017 Jan 20, In : Astrophysical Journal. 835, 1, 50.

    Research output: Contribution to journalArticle

  28. The Cosmic Origin of Fluorine: An Astronomer's View on Fluorine Synthesis

    H. Jönsson & N. Ryde, 2017 Jan 13, Modern Synthesis Processes and Reactivity of Fluorinated Compounds: Progress in Fluorine Science. Elsevier Inc., p. 1-6 6 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapter

  29. Detailed near-IR stellar abundances of red giants in the Inner Bulge and Galactic Center

    N. Ryde, R. M. Rich, B. Thorsbro, M. Schultheis, T. K. Fritz & L. Origlia, 2017, In : Proceedings of the International Astronomical Union. 13, S334, p. 82-85 4 p.

    Research output: Contribution to journalArticle

  30. 2016
  31. DETAILED ABUNDANCE ANALYSIS of A METAL-POOR GIANT in the GALACTIC CENTER

    N. Ryde, T. K. Fritz, R. M. Rich, B. Thorsbro, M. Schultheis, L. Origlia & S. Chatzopoulos, 2016 Nov 1, In : Astrophysical Journal. 831, 1, 40.

    Research output: Contribution to journalArticle

  32. Temperatures and metallicities of M giants in the Galactic bulge from low-resolution K -band spectra

    M. Schultheis, N. Ryde & G. Nandakumar, 2016 Apr 28, In : Astronomy and Astrophysics. 590, A6.

    Research output: Contribution to journalArticle

  33. Chemical Evolution of the Inner 2 Degrees of the Milky Way Bulge: [α/Fe] Trends and Metallicity Gradients

    Nils Ryde, M. Schultheis, V. Grieco, F. Matteucci, R. M. Rich & S. Uttenthaler, 2016, In : Astronomical Journal. 151, 1, 1.

    Research output: Contribution to journalArticle

  34. 2015
  35. HYPERFINE-DEPENDENT gf -VALUES OF Mn i LINES IN THE 1.49–1.80 μm H BAND

    Martin Andersson, Jon Grumer, Nils Ryde, Richard Blackwell-Whitehead, R Hutton, Y. Zou, Per Jönsson & Tomas Brage, 2015 Jan 1, In : The Astrophysical Journal Supplement Series. 216, 1, 9 p., 2.

    Research output: Contribution to journalArticle

  36. A new nonlocal thermodynamical equilibrium radiative transfer method for cool stars Method and numerical implementation

    Julien Lambert, E. Josselin, Nils Ryde & A. Faure, 2015, In : Astronomy & Astrophysics. 580, A50.

    Research output: Contribution to journalArticle

  37. Chemical evolution of the Galactic Centre

    V. Grieco, F. Matteucci, Nils Ryde, M. Schultheis & S. Uttenthaler, 2015, In : Monthly Notices of the Royal Astronomical Society. 450, 2, p. 2094-2103

    Research output: Contribution to journalArticle

  38. Kinematics and chemistry of recently discovered Reticulum 2 and Horologium 1 dwarf galaxies

    Sergey E. Koposov, Andrew R. Casey, Vasily Belokurov, James R. Lewis, Gerard Gilmore, Clare Worley, Anna Hourihane, S. Randich, Thomas Bensby, A. Bragaglia, M. Bergemann, G. Carraro, M. T. Costado, E. Flaccomio, P. Francois, U. Heiter, V. Hill, P. Jofre, C. Lando, A. C. Lanzafame & 6 others, P. de Laverny, L. Monaco, L. Morbidelli, L. Sbordone, S. Mikolaitis & Nils Ryde, 2015, In : Astrophysical Journal. 811, 1, 62.

    Research output: Contribution to journalArticle

  39. SOFIA/EXES observations of water absorption in the protostar AFGL 2591 at high spectral resolution

    Nick Indriolo, D. A. Neufeld, C. N. DeWitt, M. J. Richter, A. C. A. Boogert, G. M. Harper, D. T. Jaffe, K. R. Kulas, M. E. McKelvey, Nils Ryde & W. Vacca, 2015, In : Astrophysical Journal Letters. 802, 2, L14.

    Research output: Contribution to journalArticle

  40. Systematic trend of water vapour absorption in red giant atmospheres revealed by high resolution TEXES 12 mu m spectra

    Nils Ryde, Julien Lambert, M. Farzone, M. J. Richter, E. Josselin, G. M. Harper, K. Eriksson & T. K. Greathouse, 2015, In : Astronomy & Astrophysics. 573, A28.

    Research output: Contribution to journalArticle

  41. The Gaia-ESO Survey: A globular cluster escapee in the Galactic halo

    K. Lind, S. E. Koposov, Chiara Battistini, A. F. Marino, Gregory Ruchti, A. Serenelli, C. C. Worley, A. Alves-Brito, M. Asplund, P. S. Barklem, Thomas Bensby, M. Bergemann, S. Blanco-Cuaresma, A. Bragaglia, B. Edvardsson, Sofia Feltzing, P. Gruyters, U. Heiter, P. Jofre, A. J. Korn & 20 others, T. Nordlander, Nils Ryde, C. Soubiran, G. Gilmore, S. Randich, A. M. N. Ferguson, R. D. Jeffries, A. Vallenari, C. Allende Prieto, E. Pancino, A. Recio-Blanco, D. Romano, R. Smiljanic, M. Bellazzini, F. Damiani, V. Hill, P. de laverny, R. J. Jackson, C. Lardo & S. Zaggia, 2015, In : Astronomy & Astrophysics. 575, L12.

    Research output: Contribution to journalArticle

  42. Understanding AGB evolution in Galactic bulge stars from high-resolution infrared spectroscopy

    S. Uttenthaler, J. A. D. L. Blommaert, P. R. Wood, T. Lebzelter, B. Aringer, M. Schultheis & Nils Ryde, 2015, In : Monthly Notices of the Royal Astronomical Society. 451, 2, p. 1750-1769

    Research output: Contribution to journalArticle

  43. 2014
  44. Is sulphur a typical alpha element?

    Nils Ryde, Henrik Jönsson & Elvijs Matrozis, 2014 Jan 1, In : Memorie della Societa Astronomica Italiana. 85, 269, p. 269-271 3 p., 85.

    Research output: Contribution to journalArticle

  45. Chemical evolution of fluorine in the bulge High-resolution K-band spectra of giants in three fields

    Henrik Jönsson, Nils Ryde, G. M. Harper, K. Cunha, M. Schultheis, K. Eriksson, C. Kobayashi, V. V. Smith & M. Zoccali, 2014, In : Astronomy & Astrophysics. 564, A122.

    Research output: Contribution to journalArticle

  46. Fluorine in the Solar Neighborhood: Is It All Produced in Asymptotic Giant Branch Stars?

    Henrik Jönsson, Nils Ryde, G. M. Harper, M. J. Richter & K. H. Hinkle, 2014, In : Astrophysical Journal Letters. 789, 2, L41.

    Research output: Contribution to journalArticle

  47. MOONS: the Multi-Object Optical and Near-infrared Spectrograph for the VLT

    M. Cirasuolo, J. Afonso, M. Caro, H. Flores, R. Maiolino, E. Oliva, S. Paltani, L. Vanzi, C. Evans, M. Abreu, D. Atkinson, C. Babusiaux, S. Beard, F. Bauer, M. Bellazzini, R. Bender, P. Best, N. Bezawada, P. Bonifacio, A. Bragaglia & 87 others, I. Bryson, D. Busher, A. Cabral, K. Caputi, M. Centrone, F. Chemla, A. Cimatti, M-R. Cioni, G. Clementini, J. Coelho, D. Crnojevic, E. Daddi, J. Dunlop, S. Eales, Sofia Feltzing, A. Ferguson, M. Fisher, A. Fontana, J. Fynbo, B. Garilli, G. Gilmore, A. Glauser, I. Guinouard, F. Hammer, P. Hastings, A. Hess, R. Ivison, P. Jagoure, M. Jarvis, L. Kaper, G. Kauffman, A. T. Kitching, A. Lawrence, D. Lee, B. Lemasle, G. Licausi, S. Lilly, D. Lorenzetti, D. Lunney, R. Maiolino, F. Marmucci, R. McLure, D. Minniti, D. Montgomery, B. Muschielok, K. Nandra, R. Navarro, P. Norberg, S. Oliver, L. Origlia, N. Padilla, J. Peacock, F. Pedicini, J. Peng, L. Pentericci, J. Pragt, M. Puech, S. Randich, P. Rees, A. Renzini, Nils Ryde, M. Rodrigues, I. Roseboom, F. Royer, R. Saglia, A. Sanchez, R. Schiavon, H. Schnetler, D. Sobral, R. Speziali, D. Sun, R. Stuik, A. Taylor, W. Taylor, S. Todd, E. Tolstoy, M. Torres, M. Tosi, E. Vanzella, L. Venema, F. Vitali, M. Wegner, M. Wells, V. Wild, G. Wright, G. Zamorani & M. Zoccali, 2014, Ground-based and Airborne Instrumentation for Astronomy V. SPIE, Vol. 9147. p. 91470N

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  48. The Gaia-ESO Survey: radial metallicity gradients and age-metallicity relation of stars in the Milky Way disk

    M. Bergemann, Gregory Ruchti, A. Serenelli, Sofia Feltzing, A. Alves-Brito, M. Asplund, Thomas Bensby, P. Gruiters, U. Heiter, A. Hourihane, A. Korn, K. Lind, A. Marino, P. Jofre, T. Nordlander, Nils Ryde, C. C. Worley, G. Gilmore, S. Randich, A. M. N. Ferguson & 27 others, R. D. Jeffries, G. Micela, I. Negueruela, T. Prusti, H. -W. Rix, A. Vallenari, E. J. Alfaro, C. Allende Prieto, A. Bragaglia, S. E. Koposov, A. C. Lanzafame, E. Pancino, A. Recio-Blanco, R. Smiljanic, N. Walton, M. T. Costado, E. Franciosini, V. Hill, C. Lardo, P. de Laverny, L. Magrini, E. Maiorca, T. Masseron, L. Morbidelli, G. Sacco, G. Kordopatis & G. Tautvaisiene, 2014, In : Astronomy & Astrophysics. 565, A89.

    Research output: Contribution to journalArticle

  49. The Gaia-ESO Survey: The analysis of high-resolution UVES spectra of FGK-type stars

    R. Smiljanic, A. J. Korn, M. Bergemann, A. Frasca, L. Magrini, T. Masseron, E. Pancino, Gregory Ruchti, I. San Roman, L. Sbordone, S. G. Sousa, H. Tabernero, G. Tautvaisiene, M. Valentini, M. Weber, C. C. Worley, V. Zh. Adibekyan, C. Allende Prieto, G. Barisevicius, K. Biazzo & 82 others, S. Blanco-Cuaresma, P. Bonifacio, A. Bragaglia, E. Caffau, T. Cantat-Gaudin, Y. Chorniy, P. de Laverny, E. Delgado-Mena, P. Donati, S. Duffau, E. Franciosini, E. Friel, D. Geisler, J. I. Gonzalez Hernandez, P. Gruyters, G. Guiglion, C. J. Hansen, U. Heiter, V. Hill, H. R. Jacobson, P. Jofre, Henrik Jönsson, A. C. Lanzafame, C. Lardo, H. -G. Ludwig, E. Maiorca, S. Mikolaitis, D. Montes, T. Morel, A. Mucciarelli, C. Munoz, T. Nordlander, L. Pasquini, E. Puzeras, A. Recio-Blanco, Nils Ryde, G. Sacco, N. C. Santos, A. M. Serenelli, R. Sordo, C. Soubiran, L. Spina, M. Steffen, A. Vallenari, S. Van Eck, S. Villanova, G. Gilmore, S. Randich, M. Asplund, J. Binney, J. Drew, Sofia Feltzing, A. Ferguson, R. Jeffries, G. Micela, I. Negueruela, T. Prusti, H-W. Rix, E. Alfaro, C. Babusiaux, Thomas Bensby, R. Blomme, E. Flaccomio, P. Francois, M. Irwin, S. Koposov, N. Walton, A. Bayo, G. Carraro, M. T. Costado, F. Damiani, B. Edvardsson, A. Hourihane, R. Jackson, J. Lewis, K. Lind, G. Marconi, C. Martayan, L. Monaco, L. Morbidelli, L. Prisinzano & S. Zaggia, 2014, In : Astronomy & Astrophysics. 570, A122.

    Research output: Contribution to journalArticle

  50. 2013
  51. Galactic chemical evolution of sulphur Sulphur abundances from the [SI] lambda 1082 nm line in giants

    E. Matrozis, Nils Ryde & A. K. Dupree, 2013, In : Astronomy & Astrophysics. 559, A115.

    Research output: Contribution to journalArticle

  52. What is the origin of the water vapour signatures in red giant stars?

    M. Farzone, N. Ryde, G. M. Harper, J. Lambert, E. Josselin, M. J. Richter & K. Eriksson, 2013, EAS Publications Series. EDP Sciences, Vol. 60. p. 155-159 5 p. (EAS Publications Series; vol. 60).

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  53. 2012
  54. The very low mass multiple system LHS 1070. A testbed for model atmospheres for the lower end of the main sequence

    A. S. Rajpurohit, C. Reyle, M. Schultheis, Ch. Leinert, F. Allard, D. Homeier, T. Ratzka, P. Abraham, B. Moster, S. Witte & Nils Ryde, 2012, In : Astronomy & Astrophysics. 545, A85.

    Research output: Contribution to journalArticle

  55. 2011
  56. Lumen Accipe et Imperti - Föreläsning och motivation

    Nils Ryde, Felix Ryde & Tanja Nymark, 2011, Lednings- och kompetensutbildning/CED. Irhammar, M., Amé, G. & Adell, H. (eds.). LUP, p. 24-30 7 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  57. Sulphur abundances in halo giants from the [S I] line at 1082 nm and the [S I] triplet around 1045 nm

    Henrik Jönsson, Nils Ryde, P. E. Nissen, R. Collet, K. Eriksson, M. Asplund & B. Gustafsson, 2011, In : Astronomy & Astrophysics. 530

    Research output: Contribution to journalArticle

  58. 2010
  59. Chemical abundances for 11 bulge stars from high-resolution, near-IR spectra

    Nils Ryde, B. Gustafsson, B. Edvardsson & et al., 2010, In : Astronomy and Astrophysics. 509, p. A20

    Research output: Contribution to journalArticle

  60. Chemical abundances of 11 bulge stars from high-resolution, near-IR spectra

    Nils Ryde, B. Gustafsson, B. Edvardsson, J. Melendez, A. Alves-Brito, M. Asplund, B. Barbuy, V. Hill, H. U. Kaeufl, D. Minniti, S. Ortolani, A. Renzini & M. Zoccali, 2010, In : Astronomy & Astrophysics. 509

    Research output: Contribution to journalArticle

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