Foto van Amina Helmi
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    9747 AD Groningen

    Netherlands

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Conference contribution

Zoekresultaten

  • 2018

    The surface mass density in the solar neighbourhood using red clumps stars in TGASxRAVE

    Hagen, J. H. J. & Helmi, A., 1-aug-2018, Rediscovering Our Galaxy. Chiappini, C., Minchev, I., Starkenburg, E. & Valentini, M. (redactie). Cambridge University Press, blz. 304-305 2 blz. (Proceedings of the International Astronomical Union Symposia and Colloquia; vol. S334).

    Onderzoeksoutput: Conference contributionAcademic

  • Time evolution of the properties of gaps in stellar streams in axisymmetric potentials

    Koppelman, H. H. & Helmi, A., 1-aug-2018, Rediscovering Our Galaxy. Chiappini, C., Minchev, I., Starkenburg, E. & Valentini, M. (redactie). Cambridge University Press, blz. 321-322 2 blz. (Proceedings of the International Astronomical Union Symposia and Colloquia; vol. S334).

    Onderzoeksoutput: Conference contributionAcademic

  • 2016

    4MOST: the 4-metre Multi-Object Spectroscopic Telescope project at preliminary design review

    de Jong, R. S., Barden, S. C., Bellido-Tirado, O., Brynnel, J. G., Frey, S., Giannone, D., Haynes, R., Johl, D., Phillips, D., Schnurr, O., Walcher, J. C., Winkler, R., Ansorge, W. R., Feltzing, S., McMahon, R. G., Baker, G., Caillier, P., Dwelly, T., Gaessler, W., Iwert, O. & 20 anderen, Mandel, H. G., Piskunov, N. A., Pragt, J. H., Walton, N. A., Bensby, T., Bergemann, M., Chiappini, C., Christlieb, N., Cioni, M-R. L., Driver, S., Finoguenov, A., Helmi, A., Irwin, M. J., Kitaura, F-S., Kneib, J-P., Liske, J., Merloni, A., Minchev, I., Richard, J. & Starkenburg, E., 2016, Proc. SPIE 9908, Ground-based and Airborne Instrumentation for Astronomy VI, 99081O (August 9, 2016). SPIE, Vol. 9908. 99081O

    Onderzoeksoutput: Conference contributionAcademicpeer review

    54 Citaten (Scopus)
  • Stellar halos and the link to galaxy formation

    Helmi, A., Bragaglia, A., Arnaboldi, M., Rejkuba, M. & Romano, D., 2016, Proceedings of the International Astronomical Union. S317 redactie IAU, Vol. 11. blz. 228-234 7 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • 2015

    Dynamical processes in the disk of the Milky Way and Gaia perspective

    Antoja, T., Figueras, F., Helmi, A., Monari, G. & RAVE Collaboration, U., mei-2015, Highlights of Spanish Astrophysics VIII, Proceedings of the XI Scientific Meeting of the Spanish Astronomical Society held on September 8-12, 2014, in Teruel, Spain, ISBN 978-84-606-8760-3. A. J. Cenarro, F. Figueras, C. Hernández-Monteagudo, J. Trujillo Bueno, and L. Valdivielso (eds.), p. 384-389. blz. 384-389

    Onderzoeksoutput: Conference contributionAcademic

  • Mass modelling from stellar streams in the Milky Way

    Helmi, A. & Sanderson, R. E., 1-apr-2015, Galaxy Masses as Constraints of Formation Models : Proceedings of the International Astronomical Union, IAU Symposium. International Astronomical Union, Vol. 311. blz. 11-15

    Onderzoeksoutput: Conference contributionAcademicpeer review

    Open Access
  • 2014

    4MOST: 4-metre Multi-Object Spectroscopic Telescope

    de Jong, R. S., Barden, S., Bellido-Tirado, O., Brynnel, J., Chiappini, C., Depagne, É., Haynes, R., Johl, D., Phillips, D. P., Schnurr, O., Schwope, A. D., Walcher, J., Bauer, S. M., Cescutti, G., Cioni, M-R. L., Dionies, F., Enke, H., Haynes, D. M., Kelz, A., Kitaura, F. S. & 93 anderen, Lamer, G., Minchev, I., Müller, V., Nuza, S. E., Olaya, J-C., Piffl, T., Popow, E., Saviauk, A., Steinmetz, M., Ural, U., Valentini, M., Winkler, R., Wisotzki, L., Ansorge, W. R., Banerji, M., Gonzalez Solares, E., Irwin, M., Kennicutt, R. C., King, D. M. P., McMahon, R., Koposov, S., Parry, I. R., Sun, X., Walton, N. A., Finger, G., Iwert, O., Krumpe, M., Lizon, J-L., Mainieri, V., Amans, J-P., Bonifacio, P., Cohen, M., François, P., Jagourel, P., Mignot, S. B., Royer, F., Sartoretti, P., Bender, R., Hess, H-J., Lang-Bardl, F., Muschielok, B., Schlichter, J., Böhringer, H., Boller, T., Bongiorno, A., Brusa, M., Dwelly, T., Merloni, A., Nandra, K., Salvato, M., Pragt, J. H., Navarro, R., Gerlofsma, G., Roelfsema, R., Dalton, G. B., Middleton, K. F., Tosh, I. A., Boeche, C., Caffau, E., Christlieb, N., Grebel, E. K., Hansen, C. J., Koch, A., Ludwig, H-G., Mandel, H., Quirrenbach, A., Sbordone, L., Seifert, W., Thimm, G., Helmi, A., trager, S. C., Bensby, T., Feltzing, S., Ruchti, G., Edvardsson, B., Korn, A., Lind, K., Boland, W., Colless, M., Frost, G., Gilbert, J., Gillingham, P., Lawrence, J., Legg, N., Saunders, W., Sheinis, A., Driver, S., Robotham, A., Bacon, R., Caillier, P., Kosmalski, J., Laurent, F. & Richard, J., jul-2014, Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series. SPIE, Vol. id. 91470M 14 . blz. 91470M

    Onderzoeksoutput: Conference contributionAcademicpeer review

    71 Citaten (Scopus)
  • Action-space clustering of tidal streams to infer the Galactic potential

    Sanderson, R., Helmi, A. & Hogg, D. W., jan-2014, American Astronomical Society Meeting Abstracts. blz. 346.10

    Onderzoeksoutput: Conference contributionAcademic

  • Action-space clustering of tidal streams to map the Galactic potential

    Sanderson, R. E., Helmi, A. & Hogg, D. W., jan-2014, Setting the scene for Gaia and LAMOST. Cambridge University Press, blz. 207-212 (Proceedings of the International Astronomical Union; vol. 9, nr. S298).

    Onderzoeksoutput: Conference contributionAcademic

  • Binary White Dwarfs in the Galactic Halo

    van Oirschot, P., Nelemans, G., Helmi, A., Starkenburg, E., Pols, O. & Brown, A. G. A., jan-2014, IAU Symposium: Proceedings IAU Symposium No.298, 2013. Feltzin, S., Zhao, G., Walton, N. A. & Whitelock, P. A. (redactie). IAU, blz. 431-431

    Onderzoeksoutput: Conference contributionAcademic

  • Constraints on the Galactic bar with RAVE

    Antoja, T. & Helmi, A., jan-2014, IAU Symposium. blz. 395-395

    Onderzoeksoutput: Conference contributionAcademic

  • High resolution spectroscopy of Red Giant Branch stars and the chemical evolution of the Fornax dwarf spheroidal galaxy

    Lemasle, B., de Boer, T. J. L., Hill, V., Tolstoy, E., Irwin, M. J., Jablonka, P., Venn, K., Battaglia, G., Starkenburg, E., Shetrone, M., Letarte, B., Francois, P., Helmi, A., Primas, F., Kaufer, A. & Szeifert, T., 1-dec-2014, SF2A-2014: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics. Ballet, J., Martins, F., Bournaud, F., Monier, R. & Reylé, C. (redactie). blz. 337-340

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • What can Gaia proper motions tell us about Milky Way dwarf galaxies?

    Jin, S., Helmi, A. & Breddels, M., jul-2014, The Milky Way Unravelled by Gaia: GREAT Science from the Gaia Data Releases . EAS Publications Series, Vol. 67-68. blz. 241-245

    Onderzoeksoutput: Conference contributionAcademic

  • 2013

    Confronting Predictions with Observations of DM Halos in LG

    Helmi, A., 1-aug-2013, From Dwarfs to Giants: Mike Irwin's travels in the Local Group and Beyond. blz. 22 1 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • Halo white dwarfs in the Gaia era

    van Oirschot, P., Nelemans, G., Pols, O., Helmi, A., Tolstoy, E., Brown, A. G. A., Pugliese, G., de Koter, A. & Wijburg, M., jan-2013, Astronomical Society of the Pacific Conference Series: 370 Years of Astronomy in Utrecht. San Francisco, Vol. 470. blz. 377 1 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • 2012

    4MOST: 4-metre multi-object spectroscopic telescope

    de Jong, R. S., Bellido-Tirado, O., Chiappini, C., Depagne, É., Haynes, R., Johl, D., Schnurr, O., Schwope, A., Walcher, J., Dionies, F., Haynes, D., Kelz, A., Kitaura, F. S., Lamer, G., Minchev, I., Müller, V., Nuza, S. E., Olaya, J-C., Piffl, T., Popow, E. & 66 anderen, Steinmetz, M., Ural, U., Williams, M., Winkler, R., Wisotzki, L., Ansorge, W. R., Banerji, M., Gonzalez Solares, E., Irwin, M., Kennicutt, R. C., King, D., McMahon, R. G., Koposov, S., Parry, I. R., Sun, D., Walton, N. A., Finger, G., Iwert, O., Krumpe, M., Lizon, J-L., Vincenzo, M., Amans, J-P., Bonifacio, P., Cohen, M., Francois, P., Jagourel, P., Mignot, S. B., Royer, F., Sartoretti, P., Bender, R., Grupp, F., Hess, H-J., Lang-Bardl, F., Muschielok, B., Böhringer, H., Boller, T., Bongiorno, A., Brusa, M., Dwelly, T., Merloni, A., Nandra, K., Salvato, M., Pragt, J. H., Navarro, R., Gerlofsma, G., Roelfsema, R., Dalton, G. B., Middleton, K. F., Tosh, I. A., Boeche, C., Caffau, E., Christlieb, N., Grebel, E. K., Hansen, C., Koch, A., Ludwig, H-G., Quirrenbach, A., Sbordone, L., Seifert, W., Thimm, G., Trifonov, T., Helmi, A., Trager, S. C., Feltzing, S., Korn, A. & Boland, W., sep-2012, Proceedings of the SPIE: Ground-based and Airborne Instrumentation for Astronomy IV. Vol. 8446. 15 blz. 84660T

    Onderzoeksoutput: Conference contributionAcademicpeer review

    123 Citaten (Scopus)
  • 4MOST: 4-metre multi-object spectroscopic telescope

    de Jong, R. S., Bellido-Tirado, O., Chiappini, C., Depagne, É., Haynes, R., Johl, D., Schnurr, O., Schwope, A., Walcher, J., Dionies, F., Haynes, D., Kelz, A., Kitaura, F. S., Lamer, G., Minchev, I., Müller, V., Nuza, S. E., Olaya, J-C., Piffl, T., Popow, E. & 66 anderen, Steinmetz, M., Ural, U., Williams, M., Winkler, R., Wisotzki, L., Ansorge, W. R., Banerji, M., Gonzalez Solares, E., Irwin, M., Kennicutt, R. C., King, D., McMahon, R. G., Koposov, S., Parry, I. R., Sun, D., Walton, N. A., Finger, G., Iwert, O., Krumpe, M., Lizon, J-L., Vincenzo, M., Amans, J-P., Bonifacio, P., Cohen, M., Francois, P., Jagourel, P., Mignot, S. B., Royer, F., Sartoretti, P., Bender, R., Grupp, F., Hess, H-J., Lang-Bardl, F., Muschielok, B., Böhringer, H., Boller, T., Bongiorno, A., Brusa, M., Dwelly, T., Merloni, A., Nandra, K., Salvato, M., Pragt, J. H., Navarro, R., Gerlofsma, G., Roelfsema, R., Dalton, G. B., Middleton, K. F., Tosh, I. A., Boeche, C., Caffau, E., Christlieb, N., Grebel, E. K., Hansen, C., Koch, A., Ludwig, H-G., Quirrenbach, A., Sbordone, L., Seifert, W., Thimm, G., Trifonov, T., Helmi, A., Trager, S. C., Feltzing, S., Korn, A. & Boland, W., sep-2012, Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series. blz. 84460T

    Onderzoeksoutput: Conference contributionAcademic

    123 Citaten (Scopus)
  • Constraining the Milky Way potential using the dynamical kinematic substructures

    Monari, G., Antoja Castelltort, T. & Helmi, A., 2012, ASSEMBLING THE PUZZLE OF THE MILKY WAY. Reyle, C., Robin, A. & Schultheis, M. (redactie). E D P SCIENCES, 2 blz. 07007. (EPJ Web of Conferences; vol. 19).

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • Kinematic groups across the MW disc: Insights from models and from the RAVE catalogue

    Antoja, T., Helmi, A., Figueras, F. & Romero-Gómez, M., feb-2012, ASSEMBLING THE PUZZLE OF THE MILKY WAY. Reyle, C., Robin, A. & Schultheis, M. (redactie). CEDEX A: E D P SCIENCES, blz. 05002 5 blz. (EPJ Web of Conferences; vol. 19).

    Onderzoeksoutput: Conference contributionAcademic

    3 Citaten (Scopus)
  • Kinematic groups in distant disc regions with RAVE

    Antoja, T. & Helmi, A., apr-2012, Dynamics Meets Kinematic Tracers. blz. 28

    Onderzoeksoutput: Conference contributionAcademic

  • Metallicity and Kinematics of Thick Disc Stars at Intermediate Galactic Latitudes

    Kordopatis, G., Recio-Blanco, A., de Laverny, P., Gilmore, G., Hill, V., Wyse, R. F. G., Helmi, A., Bijaoui, A., Zoccali, M. & Bienaymé, O., aug-2012, ASP Conference Proceedings. Galactic Archaeology: Near-Field Cosmology and the Formation of the Milky Way. Aoki, W., Ishigaki, M., Suda, T., Tsujimoto, T. & Arimoto, N. (redactie). San Francisco, Vol. 458. blz. 175 1 blz.

    Onderzoeksoutput: Conference contributionAcademic

  • Schwarzschild models of the Sculptor dSph galaxy

    Breddels, M. A., Helmi, A., van den Bosch, R. C. E., van de Ven, G. & Battaglia, G., feb-2012, ASSEMBLING THE PUZZLE OF THE MILKY WAY. Reyle, C., Robin, A. & Schultheis, M. (redactie). CEDEX A: E D P SCIENCES, blz. 03009 3 blz. (EPJ Web of Conferences; vol. 19).

    Onderzoeksoutput: Conference contributionAcademicpeer review

    Open Access
    Bestand
    2 Citaten (Scopus)
    167 Downloads (Pure)
  • The shape of dark matter haloes in the Aquarius simulations: Evolution and memory

    Vera-Ciro, C. A., Sales, L. V. & Helmi, A., feb-2012, Assembling the Puzzle of the Milky Way: EPJ Web of Conferences. Reyle, C., Robin, A. & Schultheis, M. (redactie). E D P SCIENCES, Vol. 19. 2 blz. 01009. (EPJ Web of Conferences; vol. 19).

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • The shape of dark matter haloes in the Aquarius simulations: Evolution and memory

    Vera-Ciro, C. A., Sales, L. V. & Helmi, A., feb-2012, European Physical Journal Web of Conferences. blz. 01009

    Onderzoeksoutput: Conference contributionAcademic

  • Too big to fail

    Helmi, A., apr-2012, Dynamics Meets Kinematic Tracers, Online at http://mpia.de/~dynamics/ringberg/?view=program, id.29. blz. 29

    Onderzoeksoutput: Conference contributionAcademic

  • 2011

    A spectroscopic survey of the Thick Disc outside the Solar neighbourhood: A comparison with the Besançon model

    Kordopatis, G., Recio-Blanco, A., de Laverny, P., Gilmore, G., Hill, V., Wyse, R. F. G., Helmi, A., Bijaoui, A., Ordenovic, C., Zoccali, M. & Bienaymé, O., feb-2011, EAS Publications Series. Vol. 45. blz. 405-408 4 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • Clues to galaxy formation from the Milky Way and Local Group perspective

    Helmi, A., 1-jul-2011, Galaxy Formation. University of Groningen, blz. 27 1 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

    Open Access
    Bestand
    22 Downloads (Pure)
  • New (theoretical) Perspectives on the Galactic Halo

    Helmi, A., feb-2011, GAIA: At the Frontiers of Astrometry. Turon, C., Meynadier, F. & Arenou, F. (redactie). CEDEX A: E D P SCIENCES, blz. 319-324 6 blz. (EAS Publications Series; vol. 45).

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • Probing the thick disc formation scenarios outside the solar neighbourhood

    Kordopatis, G., Recio-Blanco, A., de Laverny, P., Gilmore, G., Hill, V., Wyse, R. F. G., Helmi, A., Bijaoui, A., Ordenovic, C., Zoccali, M. & Bienaymé, O., dec-2011, SF2A-2011: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics Eds.: G. Alecian, K. Belkacem, R. Samadi and D. Valls-Gabaud, pp.311-314: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics. Alecian, G., Belkacem, K., Samadi, R. & Valls-Gabaud, D. (redactie). blz. 311-314 4 blz.

    Onderzoeksoutput: Conference contributionAcademic

  • The Search for Extremely Low-Metallicity Stars in Dwarf Galaxies Using the NIR Ca II Triplet

    Starkenburg, E., Hill, V., Tolstoy, E., Gonzalez Hernandez, J. I., Irwin, M., Helmi, A., Boschman, L., Francois, P., Battaglia, G., Jablonka, P., Tafelmeyer, M., Shetrone, M., Venn, K. & de Boer, T., 2011, CRAL-2010: A Universe of Dwarf Galaxies. Koleva, M., Prugniel, P. & Vauglin (redactie). E D P SCIENCES, blz. 13-18 6 blz. (EAS Publications Series; vol. 48).

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • 2010

    Characterization of the thick disc properties up to 8~kpc through a spectroscopic survey

    Kordopatis, G., Recio-Blanco, A., de Laverny, P., Gilmore, G., Hill, V., Wyse, R. F. G., Helmi, A., Bijaoui, A., Ordenovic, C., Zoccali, M., Bienaymé, O., Boissier, S., Heydari-Malayeri, M., Samadi, R. & Valls-Gabaud, D., dec-2010, SF2A-2010: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics. Boissier, S., Heydari-Malayeri, M., Samadi, R. & Valls-Gabaud, D. (redactie). blz. 365 1 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • Design drivers for a wide-field multi-object spectrograph for the William Herschel Telescope

    Balcells, M., Benn, C. R., Carter, D., Dalton, G. B., Trager, S. C., Feltzing, S., Verheijen, M. A. W., Jarvis, M., Percival, W., Abrams, D. C., Agocs, T., Brown, A. G. A., Cano, D., Evans, C., Helmi, A., Lewis, I. J., McLure, R., Peletier, R. F., Pérez-Fournon, I., Sharples, R. M. & 4 anderen, Tosh, I. A. J., Trujillo, I., Walton, N. & Westhall, K. B., jul-2010, Proceedings of the SPIE. Vol. 7735. blz. 242 1 blz. 77357G. (Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series).

    Onderzoeksoutput: Conference contributionAcademicpeer review

    10 Citaten (Scopus)
  • Dynamics and history of the Milky Way

    Helmi, A., 2010, Highlights of Astronomy. Corbett, IF. (redactie). CAMBRIDGE: Cambridge University Press, Vol. 15. blz. 176-177 2 blz. (IAU Symposium Proceedings Series; vol. 15).

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • Galactic Stellar Haloes in the CDM Model

    Cooper, A. P., Cole, S., Frenk, C. S., White, S. D. M., De Lucia, G., Helmi, A., Benson, A. J., Helly, J., Jenkins, A., Navarro, J., Springel, V. & Wang, J., jun-2010, American Institute of Physics Conference Series. blz. 293-294

    Onderzoeksoutput: Conference contributionAcademic

  • Stellar Halos: Unmasking a Galaxy's History

    Helmi, A., sep-2010, Galaxies and their Masks: A Conference in Honour of K.C. Freeman, FRS. Block, D. L., Freeman, K. C. & Puerari, I. (redactie). New York: Springer, blz. 327-338

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • 2009

    Formation of thick disks

    Villalobos, A. & Helmi, A., 1-mrt-2009, The Galaxy Disk in Cosmological Context: Proceedings of the International Astronomical Union Symposia and Colloquia. Andersen, J., Bland-Hawthorn, J. & Nordström, B. (redactie). Cambridge University Press, blz. 76 1 blz. (Proceedings of the International Astronomical Union Symposia and Colloquia; vol. 254).

    Onderzoeksoutput: Conference contributionAcademicpeer review

    4 Citaten (Scopus)
  • Group infall of substructures on to a Milky Way-like dark halo

    Li, Y-S. & Helmi, A., 2009, GALAXY DISK IN COSMOLOGICAL CONTEXT, PROCEEDINGS OF THE 254TH SYMPOSIUM OF THE IAU. Andersen, J., BlandHawthorn, J. & Nordstrom, B. (redactie). CAMBRIDGE: Cambridge University Press, blz. 263-268 6 blz. (IAU Symposium Proceedings Series; vol. 4).

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • Properties of Dark Matter Revealed by Astrometric Measurements of the Milky Way and Local Galaxies

    Shaya, E., Olling, R., Ricotti, M., Majewski, S. R., Patterson, R. J., Allen, R., van der Marel, R., Brown, W., Bullock, J., Burkert, A., Combes, F., Gnedin, O., Grillmair, C., Kulkarni, S., Guhathakurta, P., Helmi, A., Johnston, K., Kroupa, P., Lake, G., Moore, B. & 1 anderen, Tully, R. B., 17-feb-2009, (Submitted) Astro2010: The Astronomy and Astrophysics Decadal Survey. Vol. 2010. blz. 274 1 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

    Bestand
    18 Downloads (Pure)
  • The mass content of the Sculptor dwarf spheroidal galaxy

    Battaglia, G., Helmi, A., Tolstoy, E. & Irwin, M., 2009, GALAXY DISK IN COSMOLOGICAL CONTEXT, PROCEEDINGS OF THE 254TH SYMPOSIUM OF THE IAU. Andersen, J., BlandHawthorn, J. & Nordstrom, B. (redactie). CAMBRIDGE: Cambridge University Press, blz. 61-66 6 blz. (IAU Symposium Proceedings Series; vol. 4).

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • 2008

    Galactic kinematics from RAVE to Gaia-RVS Data

    Veltz, L., Bienaymé, O., Steinmetz, M., Zwitter, T., Watson, F. G., Binney, J., Bland-Hawthorn, J., Campbell, R. ., Freeman, K. C., Gibson, B., Gilmore, G., Grebel, E. K., Helmi, A., Munari, U., Navarro, J. F., Parker, Q. A., Seabroke, G., Siebert, A., Siviero, A., Williams, M. & 1 anderen, Wyse, R. F. G., 1-nov-2008, SF2A-2008. Société Francaise d’Astronomie et d’Astrophysique (SF2A), blz. 47 1 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

    Open Access
    Bestand
    22 Downloads (Pure)
  • The Arcturus Moving Group: Its Place in the Galaxy

    Williams, M. E. K., Freeman, K. C., Helmi, A. & Collaboration, RAVE., jun-2008, The Galaxy Disk in Cosmological Context. Andersen, J., Bland-Hawthorn, J. & Nordström, B. (redactie). Cambridge University Press, Vol. 4. blz. 139-144 6 blz. (Proceedings of the International Astronomical Union; vol. 4, nr. 254).

    Onderzoeksoutput: Conference contributionAcademicpeer review

    Open Access
    Bestand
    172 Downloads (Pure)
  • The Star Formation History and Stellar Population Structures in the Sextans Dwarf Spheroidal Galaxy

    Okamoto, S., Arimoto, N., Yamada, Y., Onodera, M., Tolstoy, E., Irwin, M., Helmi, A., Battaglia, G., Jablonka, P., Hill, V., Venn, K., Shetrone, M., Letarte, B., Primas, F., Francois, P., Sadakane, K., Kaufer, A., Szeifert, T. & Abel, T., 1-okt-2008, Panoramic Views of Galaxy Formation and Evolution. Kodama, T., Yamada, T. & Aoki, K. (redactie). the University of Michigan: ASP, blz. 469 1 blz. (Astronomical Society of the Pacific Conference Series; vol. 399).

    Onderzoeksoutput: Conference contributionAcademicpeer review

    Open Access
    Bestand
    25 Citaten (Scopus)
    38 Downloads (Pure)
  • 2007

    Dynamics of substructures: On survivors and debris

    Helmi, A., 1-aug-2007, Dynamics of Galaxies. blz. 10 1 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • Kinematic modelling of the Sculptor dwarf spheroidal galaxy

    Battaglia, G., Helmi, A., Tolstoy, E. & Irwin, M. J., 2007, FROM STARS TO GALAXIES: BUILDING THE PIECES TO BUILD UP THE UNIVERSE. Vallenari, A., Tantalo, R., Portinari, L. & Moretti, A. (redactie). SAN FRANCISCO: ASTRONOMICAL SOC PACIFIC, blz. 273-274 2 blz. (ASTRONOMICAL SOCIETY OF THE PACIFIC CONFERENCE SERIES; vol. 374).

    Onderzoeksoutput: Conference contributionAcademicpeer review

    41 Citaten (Scopus)
  • Numerical simulations of the metallicity distribution in dwarf spheroidal galaxies

    Ripamonti, E., Tolstoy, E., Helmi, A., Battaglia, G. & Abel, T., 2007, CRAL-2006 Chemodynamics: From First Stars to Local Galaxies. Emsellem, E., Wozniak, H., Massacrier, G., Gonzalez, JF., Devriendt, J. & Champavert, N. (redactie). CEDEX A: E D P SCIENCES, blz. 15-20 6 blz. (EAS PUBLICATIONS SERIES; vol. 24).

    Onderzoeksoutput: Conference contributionAcademicpeer review

    3 Citaten (Scopus)
  • The dwarf spheroidal galaxies around the milky way

    Tolstoy, E., Battaglia, G., Helmi, A., Irwin, M. J. & Hill, V., 2007, FROM STARS TO GALAXIES: BUILDING THE PIECES TO BUILD UP THE UNIVERSE. Vallenari, A., Tantalo, R., Portinari, L. & Moretti, A. (redactie). SAN FRANCISCO: ASTRONOMICAL SOC PACIFIC, blz. 215-220 6 blz. (ASTRONOMICAL SOCIETY OF THE PACIFIC CONFERENCE SERIES; vol. 374).

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  • 2006

    Metallicities and kinematics for dwarf spheroidals in the local group

    Battaglia, G., Tolstoy, E., Helmi, A., Irwin, M. & DART Team, 2006, Chemical Abundances and Mixing in Stars in the Milky Way and Its Satellites. Randich, S. & Pasquini, L. (redactie). BERLIN: Springer, blz. 260-261 2 blz. (ESO ASTROPHYSICS SYMPOSIA).

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  • The Arcturus Moving Group with RAVE

    Williams, M., Freeman, K., Helmi, A. & Bland Hawthorn, J., 1-jan-2006, Bernard's Cosmic Stories: From Primordial Fluctuations to the Birth of Stars and Galaxies. blz. 82.1

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • The RAVE Survey: Using the local escape velocity to determine the mass of the Milky Way.

    Smith, M. C., Ruchti, G. R., Helmi, A. & Wyse, R. F. G., 1-aug-2006, IAU Joint Discussion. Vol. 13.

    Onderzoeksoutput: Conference contributionAcademicpeer review

  • 2005

    Kinematic Survey of Halo Stars from SDSS-DR2 with GSC2

    Re Fiorentin, P., Spagna, A., Helmi, A. & Lattanzi, M. G., 1-jan-2005, The Three-Dimensional Universe with Gaia. ESA Science and Technology, Vol. 576. blz. 711 1 blz.

    Onderzoeksoutput: Conference contributionAcademicpeer review

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