Nils Ryde

Senior Lecturer, Excellent Teaching Practioner, Docent, MSc
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  1. 2019
  2. The inner two degrees of the Milky Way: Evidence of a chemical difference between the Galactic Center and the surrounding inner bulge stellar populations

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

    Research output: Contribution to journalArticle

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

    Matteucci, F., Grisoni, V., Spitoni, E., Zulianello, A., Rojas-Arriagada, A., Schultheis, M. & 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

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

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

    Research output: Contribution to journalArticle

  5. 4MOST Consortium Survey 4: Milky Way Disc and Bulge High-Resolution Survey (4MIDABLE-HR)

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

    Research output: Contribution to journalArticle

  6. 4MOST: Project overview and information for the First Call for Proposals

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

  8. 2018
  9. The blue straggler V106 in NGC6791: A prototype progenitor of old single giants masquerading as young

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

  11. Fluorine in the solar neighborhood: Chemical evolution models

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

  14. 2017
  15. Detailed abundances for the old population near the galactic center. I. Metallicity distribution of the nuclear star cluster

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

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

    Research output: Contribution to journalArticle

  18. 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, Schultheis, M. & Zoccali, M., 2017 Feb 1, In : Astronomy and Astrophysics. 598, A101.

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

  20. 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

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

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

    Research output: Contribution to journalArticle

  22. 2016
  23. DETAILED ABUNDANCE ANALYSIS of A METAL-POOR GIANT in the GALACTIC CENTER

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

  26. 2015
  27. HYPERFINE-DEPENDENT gf -VALUES OF Mn i LINES IN THE 1.49–1.80 μm H BAND

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

  29. Chemical evolution of the Galactic Centre

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

  35. 2014
  36. Is sulphur a typical alpha element?

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

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

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

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

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

  42. 2013
  43. Galactic chemical evolution of sulphur Sulphur abundances from the [SI] lambda 1082 nm line in giants

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

    Research output: Contribution to journalArticle

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

    Farzone, M., N. Ryde, Harper, G. M., Lambert, J., Josselin, E., Richter, M. J. & Eriksson, K., 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

  45. 2012
  46. The very low mass multiple system LHS 1070. A testbed for model atmospheres for the lower end of the main sequence

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

    Research output: Contribution to journalArticle

  47. 2011
  48. Lumen Accipe et Imperti - Föreläsning och motivation

    Nils Ryde, Ryde, F. & Nymark, T., 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

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

    Research output: Contribution to journalArticle

  50. 2010
  51. Chemical abundances for 11 bulge stars from high-resolution, near-IR spectra

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

    Research output: Contribution to journalArticle

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

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

    Research output: Contribution to journalArticle

  53. CNO abundances in the Galactic bulge

    Nils Ryde, 2010, Proceedings of the International Astronomical Union. Cunha, K., Spite, M. & Barbuy, B. (eds.). Cambridge University Press, Vol. 265. p. 285-288

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

  54. 2009
  55. Abundances in bulge stars from high-resolution, near-IR spectra I. The CNO elements observed during the science verification of CRIRES at VLT

    Nils Ryde, Edvardsson, B., Gustafsson, B., Eriksson, K., Kauefl, H. U., Siebenmorgen, R. & Smette, A., 2009, In : Astronomy & Astrophysics. 496, 3, p. 701-U141

    Research output: Contribution to journalArticle

  56. Magnetic fields in M dwarf stars from high-resolution infrared spectra

    Kochukhov, O., Heiter, U., Piskunov, N., Nils Ryde, Gustafsson, B., Bagnulo, S. & Plez, B., 2009, AIP Conference Proceedings. American Institute of Physics, Vol. 1094. p. 124-129

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

  57. Red supergiants as potential Type IIn supernova progenitors: Spatially Resolved 4.6 Mum CO Emission Around VY CMa and Betelgeuse

    Smith, N., Hinkle, K. H. & Nils Ryde, 2009, In : Astronomical Journal. 137, 3, p. 3558-3573

    Research output: Contribution to journalReview article

  58. Stellar spectroscopy in the infrared at high spectral resolution

    Nils Ryde, 2009, Physica Scipta. IOP Publishing, Vol. T134. p. 014001

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

  59. TEXES observations of M supergiants: dynamics and thermodynamics of wind acceleration

    Harper, G. M., Richter, M. J., Nils Ryde, Brown, A., Brown, J., Greathouse, T. K. & Strong, S., 2009, In : Astrophysical Journal. 701, p. 1464-1483

    Research output: Contribution to journalArticle

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