dhr. prof. dr. L. (Lex) Kaper


  • Faculteit der Natuurwetenschappen, Wiskunde en Informatica
    Sterrenkundig Instituut Anton Pannekoek
  • Bezoekadres
    Science Park A
    Science Park 904  Amsterdam
    Kamernummer: C4.116
  • Postadres:
    Postbus  94249
    1090 GE  Amsterdam
  • L.Kaper@uva.nl
    T: 0205257474
    T: 0205257491

2016

  • Ubachs, W., Bagdonaite, J., Salumbides, E. J., Murphy, M. T., & Kaper, L. (2016). Colloquium: Search for a drifting proton-electron mass ratio from H2. Reviews of Modern Physics, 88(2), 21003. DOI: 10.1103/RevModPhys.88.021003 [details]
  • Wade, G. A., Neiner, C., Alecian, E., Grunhut, J. H., Petit, V., Batz, B. D., ... Yakunin, I. (2016). The MiMeS survey of magnetism in massive stars: introduction and overview. Monthly Notices of the Royal Astronomical Society, 456(1), 2-22. DOI: 10.1093/mnras/stv2568 [details]

2015

  • Ellerbroek, L. E., Benisty, M., Kraus, S., Perraut, K., Kluska, J., de Bouquin, J. B., ... Russell, R. W. (2015). A resolved, au-scale gas disk around the B[e] star HD 50138. Astronomy & Astrophysics, 573, A77. DOI: 10.1051/0004-6361/201424143 [details] [PDF]
  • Hartoog, O. E., Fynbo, J. P. U., Kaper, L., De Cia, A., & Bagdonaite, J. (2015). Galaxy counterparts of metal-rich damped Lyα absorbers: the case of J205922.4-052842. Monthly Notices of the Royal Astronomical Society, 447(3), 2738-2752. DOI: 10.1093/mnras/stu2578 [details] [PDF]
  • Hartoog, O. E., Malesani, D., Fynbo, J. P. U., Goto, T., Krühler, T., Vreeswijk, P. M., ... Aghanim, N. (2015). VLT/X-Shooter spectroscopy of the afterglow of the Swift GRB 130606A. Chemical abundances and reionisation at z ~ 6. Astronomy & Astrophysics, 580, [A139]. DOI: 10.1051/0004-6361/201425001 [details] [PDF]
  • Tramper, F., Sana, H., Fitzsimons, N. E., de Koter, A., Kaper, L., Mahy, L., & Moffat, A. (2015). The mass of the very massive binary WR21a. Monthly Notices of the Royal Astronomical Society, 455(2), 1275-1281. DOI: 10.1093/mnras/stv2373 [details] [PDF]
  • Tramper, F., Straal, S. M., Gräfener, G., Kaper, L., de Koter, A., Langer, N., ... Vink, J. S. (2015). The properties of single WO stars. Proceedings of the National Academy of Sciences of the United States of America, 307, 144-145. DOI: 10.1017/S1743921314006590 [details]
  • Tramper, F., Straal, S. M., Sanyal, D., Sana, H., de Koter, A., Gräfener, G., ... Kaper, L. (2015). Massive stars on the verge of exploding: the properties of oxygen sequence Wolf-Rayet stars. Astronomy & Astrophysics, 581, [A110]. DOI: 10.1051/0004-6361/201425390 [details] [PDF]
  • Friis, M., De Cia, A., Krühler, T., Fynbo, J. P. U., Ledoux, C., Vreeswijk, P. M., ... Vergani, S. D. (2015). The warm, the excited, and the molecular gas: GRB 121024A shining through its star-forming galaxy. Monthly Notices of the Royal Astronomical Society, 451(1), 167-183. DOI: 10.1093/mnras/stv960 [details] [PDF]
  • Japelj, J., Covino, S., Gomboc, A., Vergani, S. D., Goldoni, P., Selsing, J., ... Wijers, R. A. M. J. (2015). Spectrophotometric analysis of gamma-ray burst afterglow extinction curves with X-Shooter. Astronomy & Astrophysics, 579, [A74]. DOI: 10.1051/0004-6361/201525665 [details / files]
  • Krühler, T., Malesani, D., Fynbo, J. P. U., Hartoog, O. E., Hjorth, J., Jakobsson, P., ... Xu, D. (2015). GRB hosts through cosmic time. VLT/X-Shooter emission-line spectroscopy of 96 γ-ray-burst-selected galaxies at 0.1 . Astronomy & Astrophysics, 581, [A125]. DOI: 10.1051/0004-6361/201425561 [details] [PDF]

2014

  • Cox, N. L. J., Cami, J., Kaper, L., Ehrenfreund, P., Foing, B. H., Ochsendorf, B. B., ... Salama, F. (2014). VLT/X-Shooter survey of near-infrared diffuse interstellar bands. Astronomy & Astrophysics, 569, A117. DOI: 10.1051/0004-6361/201323061 [details] [PDF]
  • Ellerbroek, L. E., Podio, L., Dougados, C., Cabrit, S., Sitko, M. L., Sana, H., ... Grindlay, J. (2014). Relating jet structure to photometric variability: the Herbig Ae star HD 163296. Astronomy & Astrophysics, 563, A87. DOI: 10.1051/0004-6361/201323092 [details] [PDF]
  • Ochsendorf, B. B., Verdolini, S., Cox, N. L. J., Berné, O., Kaper, L., & Tielens, A. G. G. M. (2014). Radiation-pressure-driven dust waves inside bursting interstellar bubbles. Astronomy & Astrophysics, 566, A75. DOI: 10.1051/0004-6361/201423545 [details] [PDF]
  • Ochsendorf, B. B., Cox, N. L. J., Krijt, S., Salgado, F., Berné, O., Bernard, J. P., ... Tielens, A. G. G. M. (2014). Blowing in the wind: The dust wave around σ Orionis AB. Astronomy & Astrophysics, 563, A65. DOI: 10.1051/0004-6361/201322873 [details] [PDF]
  • Tramper, F., Sana, H., de Koter, A., Kaper, L., & Ramírez-Agudelo, O. H. (2014). The properties of ten O-type stars in the low-metallicity galaxies IC 1613, WLM, and NGC 3109. Astronomy & Astrophysics, 572, [A36]. DOI: 10.1051/0004-6361/201424312 [details] [PDF]
  • Cirasuolo, M., et al., . U., Kaper, L., & Lemasle, B. (2014). MOONS: the Multi-Object Optical and Near-infrared Spectrograph for the VLT. Proceedings of SPIE, the International Society for Optical Engineering, 9147, 0N. DOI: 10.1117/12.2056012 [details]
  • D'Elia, V., Fynbo, J. P. U., Goldoni, P., Covino, S., de Ugarte Postigo, A., Ledoux, C., ... Xu, D. (2014). VLT/X-shooter spectroscopy of the GRB 120327A afterglow. Astronomy & Astrophysics, 564, A38. DOI: 10.1051/0004-6361/201323057 [details] [PDF]
  • Evans, C. J., Puech, M., Barbuy, B., Bonifacio, P., Cuby, J. G., Guenther, E., ... Ziegler, B. (2014). Science case and requirements for the MOSAIC concept for a multi-object spectrograph for the European Extremely Large Telescope. Proceedings of SPIE, the International Society for Optical Engineering, 9147, 96. DOI: 10.1117/12.2055857 [details]
  • Fynbo, J. P. U., Krühler, T., Leighly, K., Ledoux, C., Vreeswijk, P. M., Schulze, S., ... Zafar, T. (2014). The mysterious optical afterglow spectrum of GRB 140506A at z = 0.889. Astronomy & Astrophysics, 572, [A12]. DOI: 10.1051/0004-6361/201424726 [details] [PDF]
  • Hammer, F., Barbuy, B., Cuby, J. G., Kaper, L., Morris, S., Evans, C. J., ... Disseau, K. (2014). MOSAIC at the E-ELT: A multi-object spectrograph for astrophysics, IGM and cosmology. Proceedings of SPIE, the International Society for Optical Engineering, 9147, 27. DOI: 10.1117/12.2055148 [details]
  • Levan, A. J., Tanvir, N. R., Starling, R. L. C., Wiersema, K., Page, K. L., Perley, D. A., ... Zauderer, B. A. (2014). A New Population of Ultra-long Duration Gamma-Ray Bursts. Astrophysical Journal, 781(1), 13. DOI: 10.1088/0004-637X/781/1/13 [details] [PDF]
  • Meyer, D. M-A., Mackey, J., Langer, N., Gvaramadze, V. V., Mignone, A., Izzard, R. G., & Kaper, L. (2014). Models of the circumstellar medium of evolving, massive runaway stars moving through the Galactic plane. Monthly Notices of the Royal Astronomical Society, 444(3), 2754-2775. DOI: 10.1093/mnras/stu1629 [details] [PDF]
  • Pita, S., Goldoni, P., Boisson, C., Lenain, J-P., Punch, M., Gérard, L., ... Sol, H. (2014). Spectroscopy of high-energy BL Lacertae objects with X-shooter on the VLT. Astronomy & Astrophysics, 565, A12. DOI: 10.1051/0004-6361/201323071 [details] [PDF]
  • Schulze, S., et al., . U., Ellerbroek, L. E., Kaper, L., & Hartoog, O. E. (2014). GRB 120422A/SN 2012bz: Bridging the gap between low- and high-luminosity gamma-ray bursts. Astronomy & Astrophysics, 566, A102. DOI: 10.1051/0004-6361/201423387 [details] [PDF]
  • Sparre, M., Hartoog, O. E., Krühler, T., Fynbo, J. P. U., Watson, D. J., Wiersema, K., ... Wijers, R. A. M. J. (2014). The Metallicity and Dust Content of a Redshift 5 Gamma-Ray Burst Host Galaxy. Astrophysical Journal, 785(2), 150. DOI: 10.1088/0004-637X/785/2/150 [details] [PDF]
  • de Ugarte Postigo, A., Thöne, C. C., Rowlinson, A., García-Benito, R., Levan, A. J., Gorosabel, J., ... Wijers, R. A. M. J. (2014). Spectroscopy of the short-hard GRB 130603B: The host galaxy and environment of a compact object merger. Astronomy & Astrophysics, 563, A62. DOI: 10.1051/0004-6361/201322985 [details] [PDF]

2013

  • Ellerbroek, L. E., Podio, L., Kaper, L., Sana, H., Huppenkothen, D., de Koter, A., & Monaco, L. (2013). The outflow history of two Herbig-Haro jets in RCW 36: HH 1042 and HH 1043. Astronomy & Astrophysics, 551, 5. DOI: 10.1051/0004-6361/201220635 [details] [PDF]
  • Ellerbroek, L. E., Bik, A., Kaper, L., Maaskant, K. M., Paalvast, M., Tramper, F., ... Balog, Z. (2013). RCW36: characterizing the outcome of massive star formation. Astronomy & Astrophysics, 558, A102. DOI: 10.1051/0004-6361/201321752 [details] [PDF]
  • Hartoog, O. E., Wiersema, K., Vreeswijk, P. M., Kaper, L., Tanvir, N. R., Savaglio, S., ... Wijers, R. A. M. J. (2013). The host-galaxy response to the afterglow of GRB 100901A. Monthly Notices of the Royal Astronomical Society, 430(4), 2739-2754. DOI: 10.1093/mnras/stt078 [details] [PDF]
  • Henrichs, H. F., de Jong, J. A., Verdugo, E., Schnerr, R. S., Neiner, C., Donati, J-F., ... Rygl, K. L. J. (2013). Discovery of the magnetic field in the pulsating B star β Cephei. Astronomy & Astrophysics, 555, A46. DOI: 10.1051/0004-6361/201321584 [details] [PDF]
  • Lemasle, B., François, P., Genovali, K., Kovtyukh, V. V., Bono, G., Inno, L., ... Romaniello, M. (2013). Galactic abundance gradients from Cepheids. α and heavy elements in the outer disk. Astronomy & Astrophysics, 558, A31. DOI: 10.1051/0004-6361/201322115 [details] [PDF]
  • Sana, H., van Boeckel, T., Tramper, F., Ellerbroek, L. E., de Koter, A., Kaper, L., ... Gies, D. R. (2013). R144 revealed as a double-lined spectroscopic binary. Monthly Notices of the Royal Astronomical Society. Letters, 432(1), L26-L30. DOI: 10.1093/mnrasl/slt029 [details] [PDF]
  • Tramper, F., Gräfener, G., Hartoog, O., Sana, H., de Koter, A., Vink, J. S., ... de Mink, S. E. (2013). On the nature of WO stars: a quantitative analysis of the WO3 star DR1 in IC 1613. Astronomy & Astrophysics, 559, A72. DOI: 10.1051/0004-6361/201322155 [details] [PDF]
  • Boley, P. A., Linz, H., van Boekel, R., Henning, T., Feldt, M., Kaper, L., ... Zinnecker, H. (2013). The VLTI/MIDI survey of massive young stellar objects: Sounding the inner regions around intermediate- and high-mass young stars using mid-infrared interferometry. Astronomy & Astrophysics, 558, A24. DOI: 10.1051/0004-6361/201321539 [details] [PDF]
  • Krühler, T., Ledoux, C., Fynbo, J. P. U., Vreeswijk, P. M., Schmidl, S., Malesani, D., ... Xu, D. (2013). Molecular hydrogen in the damped Lyman α system towards GRB 120815A at z = 2.36. Astronomy & Astrophysics, 557, A18. DOI: 10.1051/0004-6361/201321772 [details] [PDF]
  • Starkenburg, E., Hill, V., Tolstoy, E., François, P., Irwin, M. J., Boschman, L., ... Kaper, L. (2013). The extremely low-metallicity tail of the Sculptor dwarf spheroidal galaxy. Astronomy & Astrophysics, 549, A88. DOI: 10.1051/0004-6361/201220349 [details] [PDF]
  • Thöne, C. C., Fynbo, J. P. U., Goldoni, P., Postigo de Ugarte, A., Campana, S., Vergani, S. D., ... Wijers, R. A. M. J. (2013). GRB 100219A with X-shooter - abundances in a galaxy at z =4.7. Monthly Notices of the Royal Astronomical Society, 428(4), 3590-3606. DOI: 10.1093/mnras/sts303 [details] [PDF]
  • Xu, D., de Ugarte Postigo, A., Leloudas, G., Krühler, T., Cano, Z., Hjorth, J., ... Zou, Y. C. (2013). Discovery of the Broad-lined Type Ic SN 2013cq Associated with the Very Energetic GRB 130427A. Astrophysical Journal, 776(2), 98. DOI: 10.1088/0004-637X/776/2/98 [details] [PDF]

2012

  • Hartoog, O. E., Sana, H., de Koter, A., & Kaper, L. (2012). First Very Large Telescope/X-shooter spectroscopy of early-type stars outside the Local Group. Monthly Notices of the Royal Astronomical Society, 422(1), 367-378. DOI: 10.1111/j.1365-2966.2012.20615.x [details] [PDF]
  • Kaur, R., Kaper, L., Ellerbroek, L. E., Russell, D. M., Altamirano, D., Wijnands, R., ... Kuulkers, E. (2012). Very large telescope/X-shooter spectroscopy of the candidate black hole X-ray binary MAXI J1659-152 in outburst. Astrophysical Journal Letters, 746(2), L23. DOI: 10.1088/2041-8205/746/2/L23 [details]
  • Wiersema, K., Curran, P., Krühler, T., Melandri, A., Rol, E., Starling, R. L. C., ... Vergani, S. D. (2012). Detailed optical and near-infrared polarimetry, spectroscopy and broad-band photometry of the afterglow of GRB 091018: polarization evolution. Monthly Notices of the Royal Astronomical Society, 426(1), 2-22. DOI: 10.1111/j.1365-2966.2012.20943.x [details / files]
  • van der Horst, A. J., Kouveliotou, C., Gorgone, N. M., Kaneko, Y., Baring, M. G., Guiriec, S., ... Wijers, R. A. M. J. (2012). SGR J1550-5418 Bursts Detected with the Fermi Gamma-Ray Burst Monitor during its Most Prolific Activity. Astrophysical Journal, 749(2), [122]. DOI: 10.1088/0004-637X/749/2/122 [details / files]
  • Bagdonaite, J., Murphy, M. T., Kaper, L., & Ubachs, W. (2012). Constraint on a variation of the proton-to-electron mass ratio from H2 absorption towards quasar Q2348-011. Monthly Notices of the Royal Astronomical Society, 421(1), 419-425. DOI: 10.1111/j.1365-2966.2011.20319.x [details] [PDF]
  • Bufano, F., Pian, E., Sollerman, J., Benetti, S., Pignata, G., Valenti, S., ... Wijers, R. A. M. J. (2012). The Highly Energetic Expansion of SN 2010bh Associated with GRB 100316D. Astrophysical Journal, 753(1), 67. DOI: 10.1088/0004-637X/753/1/67 [details / files]
  • Cirasuolo, M., Afonso, J., Bender, R., Bonifacio, P., Evans, C., Kaper, L., ... Wright, G. (2012). MOONS: a multi-object optical and near-infrared spectrograph for the VLT. Proceedings of SPIE, the International Society for Optical Engineering, 8446, 0S. DOI: 10.1117/12.925871 [details]
  • Evans, C. J., Barbuy, B., Bonifacio, P., Chemla, F., Cuby, J. G., Dalton, G. B., ... Yang, Y. (2012). Multi-object spectroscopy with the European ELT: scientific synergies between EAGLE and EVE. Proceedings of SPIE, the International Society for Optical Engineering, 8446, 7K. DOI: 10.1117/12.924819 [details]
  • Grunhut, J. H., Wade, G. A., Sundqvist, J. O., ud-Doula, A., Neiner, C., Ignace, R., ... Ubaud, S. (2012). Investigating the spectroscopic, magnetic and circumstellar variability of the O9 subgiant star HD 57682. Monthly Notices of the Royal Astronomical Society, 426(3), 2208-2227. DOI: 10.1111/j.1365-2966.2012.21799.x [details] [PDF]
  • Oliva, E., Diolaiti, E., Garilli, B., Gratton, R., Lorenzetti, D., Schipani, P., ... Vitali, F. (2012). The design of the MOONS-VLT spectrometer. Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 8446, 187. DOI: 10.1117/12.925309 [details]

2011

  • Ellerbroek, L., Kaper, L., Bik, A., de Koter, A., Horrobin, M., Puga, E., ... Waters, L. B. F. M. (2011). The Intermediate-mass Young Stellar Object 08576nr292: discovery of a disk-jet system. Astrophysical Journal Letters, 732. DOI: 10.1088/2041-8205/732/1/L9 [details]
  • Kaper, L., Ellerbroek, L. E., Ochsendorf, B. B., & Caballero Pouroutidou, R. N. (2011). Studying the formation of massive stars with VLT/X-shooter. Astronomische Nachrichten, 332(3), 232-237. DOI: 10.1002/asna.201111524 [details]
  • Lin, L., Kouveliotou, C., Baring, M. G., van der Horst, A. J., Guiriec, S., Woods, P. M., ... Wilson-Hodge, C. (2011). Fermi/Gamma-ray burst monitor observations of SGR J0501+4516 bursts. Astrophysical Journal, 739. DOI: 10.1088/0004-637X/739/2/87 [details]
  • Maaskant, K. M., Bik, A., Waters, L. B. F. M., Kaper, L., Henning, T., Puga, E., ... Kainulainen, J. (2011). Sequential star formation in IRAS 06084-0611 (GGD 12-15): from intermediate-mass to high-mass stars. Astronomy & Astrophysics, 531. DOI: 10.1051/0004-6361/201116743 [details] [PDF]
  • Starling, R. L. C., Wiersema, K., Levan, A. J., Sakamoto, T., Bersier, D., Goldoni, P., ... Woosley, S. E. (2011). Discovery of the nearby long, soft GRB 100316D with an associated supernova. Monthly Notices of the Royal Astronomical Society, 411(4), 2792-2803. DOI: 10.1111/j.1365-2966.2010.17879.x [details]
  • Tramper, F., Sana, H., de Koter, A., & Kaper, L. (2011). On the mass-loss rate of massive stars in the low-metallicity galaxies IC 1613, WLM, and NGC 3109. Astrophysical Journal Letters, 741. DOI: 10.1088/2041-8205/741/1/L8 [details]
  • Fynbo, J. P. U., Ledoux, C., Noterdaeme, P., Christensen, L., Møller, P., Durgapal, A. K., ... Zafar, T. (2011). Galaxy counterparts of metal-rich damped Lyα absorbers: II. A solar-metallicity and dusty DLA at zabs= 2.58. Monthly Notices of the Royal Astronomical Society, 413, 2481-2488. DOI: 10.1111/j.1365-2966.2011.18318.x [details]
  • Ochsendorf, B. B., Ellerbroek, L. E., Chini, R., Hartoog, O. E., Hoffmeister, V., Waters, L. B. F. M., & Kaper, L. (2011). First firm spectral classification of an early-B pre-main-sequence star: B275 in M 17. Astronomy & Astrophysics, 536. DOI: 10.1051/0004-6361/201118089 [details] [PDF]
  • Sande, J., Kriek, M., Franx, M., Dokkum, P. G., Bezanson, R., Whitaker, K. E., ... Kaper, L. (2011). The stellar velocity dispersion of a compact massive galaxy at z = 1.80 using X-Shooter: confirmation of the evolution in the mass-size and mass-dispersion relations. Astrophysical Journal Letters, 736. DOI: 10.1088/2041-8205/736/1/L9 [details]
  • Sparre, M., Sollerman, J., Fynbo, J. P. U., Malesani, D., Goldoni, P., de Ugarte Postigo, A., ... Wijers, R. A. M. J. (2011). Spectroscopic evidence for SN 2010ma associated with GRB 101219B. Astrophysical Journal Letters, 735. DOI: 10.1088/2041-8205/735/1/L24 [details]
  • Taylor, W. D., Evans, C. J., Sana, H. A. A., Walborn, N. R., de Mink, S. E., Stroud, V. E., ... Vink, J. S. (2011). The VLT-FLAMES Tarantula Survey: II. R139 revealed as a massive binary system. Astronomy & Astrophysics, 530. DOI: 10.1051/0004-6361/201116785 [details] [PDF]
  • Vergani, S. D., Flores, H., Covino, S., Fugazza, D., Gorosabel, J., Levan, A. J., ... Wijers, R. A. M. J. (2011). GRB 091127/SN 2009nz and the VLT/X-shooter spectroscopy of its host galaxy: probing the faint end of the mass-metallicity relation. Astronomy & Astrophysics, 535. DOI: 10.1051/0004-6361/201117726 [details] [PDF]
  • Vernet, J., Dekker, H., D'Odorico, S., Kaper, L., Kjaergaard, P., Hammer, F., ... Zacchei, A. (2011). X-shooter, the new wide band intermediate resolution spectrograph at the ESO Very Large Telescope. Astronomy & Astrophysics, 536. DOI: 10.1051/0004-6361/201117752 [details] [PDF]
  • Vos, D. A. I., Cox, N. L. J., Kaper, L., Spaans, M., & Ehrenfreund, P. (2011). Diffuse interstellar bands in Upper Scorpius: probing variations in the DIB spectrum due to changing environmental conditions. Astronomy & Astrophysics, 533. DOI: 10.1051/0004-6361/200809746 [details] [PDF]
  • van Weerdenburg, F., Murphy, M. T., Malec, A. L., Kaper, L., & Ubachs, W. (2011). First constraint on cosmological variation of the proton-to-electron mass ratio from two independent telescopes. Physical Review Letters, 106. DOI: 10.1103/PhysRevLett.106.180802 [details]

2010

  • Bik, A., Puga, E., Waters, L. B. F. M., Horrobin, M., Henning, T., Vasyunina, T., ... Waelkens, C. (2010). Sequential star formation in RCW 34: a spectroscopic census of the stellar content of high-mass star-forming regions. Astrophysical Journal, 713(2), 883-899. DOI: 10.1088/0004-637X/713/2/883 [details]
  • D'Elia, V., Fynbo, J. P. U., Covino, S., Goldoni, P., Jakobsson, P., Matteucci, F., ... Tanvir, N. R. (2010). VLT/X-shooter spectroscopy of the GRB 090926A afterglow. Astronomy & Astrophysics, 523, A36. DOI: 10.1051/0004-6361/201015216 [details] [PDF]
  • Fynbo, J. P. U., Laursen, P., Ledoux, C., Møller, P., Durgapal, A. K., Goldoni, P., ... Zafar, T. (2010). Galaxy counterparts of metal-rich damped Lyα absorbers - I. The case of the z= 2.35 DLA towards Q 2222−0946. Monthly Notices of the Royal Astronomical Society, 408(4), 2128-2136. DOI: 10.1111/j.1365-2966.2010.17294.x [details]
  • Hammer, F., Kaper, L., & Dalton, G. (2010). OPTIMOS-EVE: a fibre-fed optical-near-infrared multi-object spectrograph for the E-ELT. The Messenger, (140), 36-37. [details]
  • Malec, A. L., Buning, R., Murphy, M. T., Milutinovic, N., Ellison, S. L., Prochaska, J. X., ... Ubachs, W. (2010). Keck telescope constraint on cosmological variation of the proton-to-electron mass ratio. Monthly Notices of the Royal Astronomical Society, 403(3), 1541-1555. DOI: 10.1111/j.1365-2966.2009.16227.x [details]
  • de Ugarte Postigo, A., Goldoni, P., Thöne, C. C., Vergani, S. D., D'Elia, V., Piranomonte, S., ... Vernet, J. (2010). GRB 090313: X-shooter's first shot at a gamma-ray burst. Astronomy & Astrophysics, 513, A42. DOI: 10.1051/0004-6361/200913113 [details] [PDF]

2009

  • Henrichs, H. F., Schnerr, R. S., de Jong, J. A., Kaper, L., Donati, J. F., & Catala, C. (2009). Search for the magnetic field of the O7.5 III star ξ Persei. Proceedings of the International Astronomical Union, 4, 383-384. DOI: 10.1017/S1743921309030774 [details]
  • Kaper, L., D'Odorico, S., Hammer, F., Pallavicini, R., Kjaergaard Rasmussen, P., Dekker, H. A., ... Zerbi, F. (2009). X-shooter: A medium-resolution, wide-band spectrograph for the VLT. Astrophysics and Space Science Proceedings, 319-324. DOI: 10.1007/978-1-4020-9190-2_53 [details]
  • Kouwenhoven, M. B. N., Brown, A. G. A., Goodwin, S. P., Portegies Zwart, S. F., & Kaper, L. (2009). Exploring the consequences of pairing algorithms for binary stars. Astronomy & Astrophysics, 493(3), 979-1016. DOI: 10.1051/0004-6361:200810234 [details] [PDF]
  • Caballero-Nieves, S. M., Gies, D. R., Bolton, C. T., Hadrava, P., Herrero, A., Hillwig, T. C., ... McSwain, M. V. (2009). The ultraviolet spectrum and physical properties of the mass donor star in HD 226868 = Cygnus X-1. Astrophysical Journal, 701(2), 1895-1905. DOI: 10.1088/0004-637X/701/2/1895 [details]

2008

  • Bik, A., Kaper, L., Hanson, M. M., & Waters, L. B. F. M. (2008). K-band spectroscopy of deeply embedded, young OB stars. Astronomical Society of the Pacific conference series, 388, 143-144. [details]
  • Bik, A., Lenorzer, A., Thi, W. F., Puga Antolín, E., Waters, L. B. F. M., Kaper, L., & Martín-Hernández, L. N. (2008). An infrared view of (candidate accretion) disks around massive young stars. Astronomical Society of the Pacific conference series, 387, 78-85. [details]
  • Kouwenhoven, M. B. N., Brown, A. G. A., Goodwin, S. P., Portegies Zwart, S. F., & Kaper, L. (2008). Pairing mechanisms for binary stars. Astronomische Nachrichten, 329(9-10), 984-987. DOI: 10.1002/asna.200811061 [details]
  • Gies, D. R., Bolton, C. T., Blake, R. M., Caballero-Nieves, S. M., Crenshaw, D. M., Hadrava, P., ... McSwain, M. V. (2008). Stellar wind variations during the X-ray high and low states of Cygnus X-1. Astrophysical Journal, 678(2), 1237-1247. DOI: 10.1086/586690 [details]
  • Navarro, R., Elswijk, E., Tromp, N., ter Horst, R., Horrobin, M., Vernet, J., ... Kaper, L. (2008). X-shooter near-IR spectrograph arm realisation. Proceedings of SPIE, the International Society for Optical Engineering, 7014, 70141Y. DOI: 10.1117/12.789778 [details]
  • Puga, E., Bik, A., Waters, L. B. F. M., Henning, T., Kaper, L., van den Ancker, M., ... Feldt, M. (2008). Probing the early evolution of young high-mass stars. Astronomical Society of the Pacific conference series, 387, 331-337. [details]
  • Vernet, J., Kerber, F., Saitta, F., Mainieri, V., D'Odorico, S., Lidman, C., ... Royer, F. (2008). Building up a database of spectro-photometric standard stars from the UV to the near-IR: A status report. Proceedings of SPIE, the International Society for Optical Engineering, 7016, 70161G. DOI: 10.1117/12.788676 [details]
  • Williams, S. J., Gies, D. R., Henry, T. J., Orosz, J. A., McSwain, M. V., Hillwig, T. C., ... Kaper, L. (2008). Dynamical masses for the Large Magellanic Cloud massive binary system [L72] LH 54-425. Astrophysical Journal, 682(1), 492-498. DOI: 10.1086/589687 [details]

2015

  • Martins, F., Bergemann, M., Bestenlehner, J. M., Crowther, P. A., Hamann, W. R., Najarro, F., ... Kaper, L. (2015). SpS5 - II. Stellar and wind parameters. Proceedings of the International Astronomical Union, 10(H16), 420-428. DOI: 10.1017/S1743921314011788 [details]
  • Vink, J. S., Heger, A., Krumholz, M. R., Puls, J., Banerjee, S., Castro, N., ... Zhang, Y. (2015). Very Massive Stars in the local Universe. Proceedings of the International Astronomical Union, 10(H16), 51-79. DOI: 10.1017/S1743921314004657 [details]

2014

  • Cox, N. L. J., Cami, J., Kaper, L., Foing, B. H., Ehrenfreund, P., Ochsendorf, B. B., ... Salama, F. (2014). X-Shooter Survey of Near-Infrared DIBs. Proceedings of the International Astronomical Union, 9(S297), 103-105. DOI: 10.1017/S1743921313015664 [details]
  • Hartoog, O. E., Malesani, D., Sanchez-Ramirez, R., de Ugarte Postigo, A., Levan, A. J., Fynbo, J. P. U., ... Kaper, L. (2014). GRB 140622A: VLT/X-shooter redshift. GRB Coordinates Network, Circular Service, 16437(1). [details] [PDF]
  • Kaper, L. (2014). The Promise of Recent and Future Observatories and Instruments. Proceedings of the International Astronomical Union, 9(S297), 389-398. DOI: 10.1017/S1743921313016190 [details]

2013

  • Hartoog, O. E., Xu, D., Malesani, D., Tanvir, N. R., Fynbo, J. P. U., Kaper, L., & D'Elia, V. (2013). GRB 131117A: VLT/X-shooter redshift. GRB Coordinates Network, Circular Service, 15494[details] [PDF]
  • Flores, H., Covino, S., Xu, D., Kruehler, T., Fynbo, J., Milvang-Jensen, B., ... Wiersema, K. (2013). GRB 130427A: VLT/X-shooter redshift confirmation. GRB Coordinates Network, Circular Service, 14491(1). [details] [PDF]
  • Klaassen, P. D., Mottram, J. C., Longmore, S. N., Fuller, G. A., van der Tak, F. F. S., & Kaper, L. (2013). High-mass star formation. Astronomy & Geophysics, 54(3), 3.33. DOI: 10.1093/astrogeo/att083 [details]
  • Wehres, N., Ochsendorf, B., Bally, J., Snow, T., Bierbaum, V., Cox, N. L. J., ... Tielens, A. G. G. M. (2013). Search for DIBs in Emission: MWC 922 - The Red Square Nebula. Proceedings of the International Astronomical Union, 9(S297), 226-228. DOI: 10.1017/S1743921313015913 [details]
  • Xu, D., Malesani, D., Kruehler, T., Fynbo, J. P. U., Perley, D. A., Goldoni, P., ... Tanvir, N. R. (2013). GRB 111123A: Keck-I host detection and VLT/X-shooter redshift. GRB Coordinates Network, Circular Service, 14273(1). [details] [PDF]
  • Xu, D., Malesani, D., Schulze, S., Fynbo, J. P. U., D'Elia, V., Goldoni, P., ... Wiersema, K. (2013). GRB 130606A: VLT/X-shooter redshift confirmation. GRB Coordinates Network, Circular Service, 14816(1). [details] [PDF]
  • Xu, D., de Ugarte Postigo, A., Malesani, D., Vreeswijk, P., D'Elia, V., Fynbo, J. P. U., ... Vergani, S. D. (2013). GRB 130701A: VLT/X-shooter redshift. GRB Coordinates Network, Circular Service, 14956(1). [details] [PDF]

2012

  • Ellerbroek, L., Kaper, L., Bik, A., Maaskant, K. M., & Podio, L. (2012). The Star Formation History of RCW 36. Astronomical Society of the Pacific conference series, 464, 351-360. [details]
  • Sana, H., de Koter, A., Garcia, M., Hartoog, O., Kaper, L., Tramper, F., ... Castro, N. (2012). X-shooter Spectroscopy of Massive Stars in the Local Group and Beyond. The Messenger, 148, 33-37. [details / files]
  • D'Avanzo, P., Milvang-Jensen, B., Vreeswijk, P., Tanvir, N., Malesani, D., Goldoni, P., ... Fynbo, J. (2012). GRB 120311A: VLT/X-shooter observations. GRB Coordinates Network, Circular Service, 13051, 1. [details]
  • Kruehler, T., Tanvir, N. R., de Ugarte Postigo, A., Malesani, D., Fynbo, J., Melandri, A., ... Kaper, L. (2012). GRB 121027A: x-shooter redshift confirmation. GRB Coordinates Network, Circular Service, 13930, 1. [details] [PDF]
  • Sanchez-Ramirez, R., de Ugarte Postigo, A., Kruehler, T., Milvang-Jensen, B., Fynbo, J. P. U., Tanvir, N., ... Flores, H. (2012). GRB 121201A: x-shooter redshift. GRB Coordinates Network, Circular Service, 14035, 1. [details]

2011

  • Cirasuolo, M., Afonso, J., Bender, R., Bonifacio, P., Evans, C., Kaper, L., ... Vanzi, L. (2011). MOONS: The Multi-Object Optical and Near-infrared Spectrograph. The Messenger, 145, 11-13. [details] [PDF]
  • Piranomonte, S., Vergani, S. D., Malesani, D., Fynbo, J. P. U., Wiersema, K., & Kaper, L. (2011). GRB110715A: VLT redshift. GRB Coordinates Network, Circular Service, 1216[details]
  • Ubachs, W., Bagdonaite, J., Murphy, M. T., Buning, R., Kaper, L., Martins, C., & Molaro, P. (2011). Search for Cosmological µ-Variation from High-Redshift H2 Absorption; A Status Report. Astrophysics and Space Science Proceedings, 125-137. [details]
  • Vergani, S. D., Piranomonte, S., Hartoog, O. E., D'Elia, V., Cupani, G., de Ugarte Postigo, A., ... Kaper, L. (2011). GRB 111211A: VLT/X-shooter redshift. GRB Coordinates Network, Circular Service, 12667[details]

2010

  • Chemla, F., Dalton, G., Guinouard, I., Pragt, J., Sawyer, E., Spanò, P., ... Kaper, L. (2010). OPTIMOS-EVE design trade-off analysis. Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 7735, 184. DOI: 10.1117/12.857519 [details]
  • Groot, P., Kaper, L., Ellerbroek, L., Malesani, D., Jakobsson, P., Fynbo, J. P. U., ... Mason, E. (2010). GRB 100219A: VLT/X-shooter redshift. GRB Coordinates Network, Circular Service, 10441[details]
  • Iping, R., Kaper, L., & Sonneborn, G. (2010). Wavelength-Dependent Structure in the Vela X-1 Bow Shock. Bulletin - American Astronomical Society, 215, 365. [details]
  • Milvang-Jensen, B., Goldoni, P., Tanvir, N. R., Wiersema, K., Malesani, D., de Ugarte Postigo, A., ... Kruehler, T. (2010). GRB 100621A: VLT/X-shooter redshift. GRB Coordinates Network, Circular Service, 10876[details]
  • Navarro, R., Chemla, F., Bonifacio, P., Flores, H., Guinouard, I., Huet, J-M., ... Hammer, F. (2010). Project overview of OPTIMOS-EVE: the fibre-fed multi-object spectrograph for the E-ELT. Proceedings of SPIE, the International Society for Optical Engineering, 7735, 77352L. DOI: 10.1117/12.857638 [details]
  • Vernet, J., Dekker, H., D'Odorico, S., Mason, E., Di Marcantonio, P., Downing, M., ... Zerbi, F. (2010). Performances of X-shooter, the new wide-band intermediate resolution spectrograph at the VLT. Proceedings of SPIE, the International Society for Optical Engineering, 7735, 77351I. DOI: 10.1117/12.857124 [details]

2009

  • de Ugarte Postigo, A., D'Odorico, S., Vernet, J., Modigliani, A., Ramsay, S., Covino, S., ... Groot, P. J. (2009). X-shooter observations of GRB 090313. GRB Coordinates Network, Circular Service, 9015[details]
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