Amina Helmi

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 contribution › Academic

• 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 contribution › Academic
• 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic

• 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic

• 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 contribution › Academic

• 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 contribution › Academic

• Constraints on the Galactic bar with RAVE

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

  Onderzoeksoutput: Conference contribution › Academic

• 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 contribution › Academic › peer 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 contribution › Academic
• 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic
  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 contribution › Academic › peer 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 contribution › Academic
  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 contribution › Academic

• 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 contribution › Academic

• 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic

• 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 contribution › Academic
• 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic

• 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic

• 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer 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).

  Onderzoeksoutput: Conference contribution › Academic › peer review
• 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).

  Onderzoeksoutput: Conference contribution › Academic › peer review

• 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 contribution › Academic › peer 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 contribution › Academic › peer 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 contribution › Academic › peer review

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