prof. dr. L.V.E. (Léon) Koopmans

Professor, Scientific Director of the Kapteyn Astronomical Institute

prof. dr. L.V.E. (Léon) Koopmans
Telephone:
E-mail:
l.v.e.koopmans rug.nl

Research

Postal address:
Landleven12
Gebouw 5419, ruimte 0160
9747 AD
Groningen
Netherlands
Phone: +31 50 363 6519Fax: +31 50 363 6100
  1. 2000
  2. Helbig, P., Blandford, R. D., Browne, I. W. A., de Bruyn, A. G., Fassnacht, C. D., Jackson, N., ... Xanthopoulos, E. (2000). Measuring cosmological parameters with the JVAS and CLASS gravitational lens surveys. Nuclear Physics B, 80, 13/04.
  3. Koopmans, L. V. E., & de Bruyn, A. G. (2000). Micro amp: Strong Lensing with the Square Kilometer Array: the Mass- Function of Compact Objects in High-Redshift Galaxies. In M. P. van Haarlem (Ed.), Perspectives on Radio Astronomy: Science with Large Antenna Arrays (pp. 213). Netherlands Institute for Radio Astronomy (ASTRON).
  4. 1999
  5. Fassnacht, CD., Pearson, TJ., Readhead, ACS., Browne, IWA., Koopmans, LVE., Myers, ST., & Wilkinson, PN. (1999). A determination of H-0 with the class gravitational lens B1608+656. I. Time delay measurements with the VLA. Astrophysical Journal, 527(2), 498-512.
  6. Marlow, DR., Myers, ST., Rusin, D., Jackson, N., Browne, IWA., Wilkinson, PN., ... de Bruyn, AG. (1999). Class B1555+375: A new four-image gravitational lens system. The Astronomical Journal, 118(2), 654-658.
  7. Myers, ST., Rusin, D., Fassnacht, CD., Blandford, RD., Pearson, TJ., Readhead, ACS., ... de Bruyn, AG. (1999). CLASS B1152+199 and B1359+154: Two new gravitational lens systems discovered in the Cosmic Lens All-Sky Survey. The Astronomical Journal, 117(6), 2565-2572.
  8. Koopmans, LVE., de Bruyn, AG., Marlow, DR., Jackson, N., Blandford, RD., Browne, IWA., ... Womble, D. (1999). A new radio double lens from CLASS: B1127+385. Monthly Notices of the Royal Astronomical Society, 303(4), 727-735.
  9. Fassnacht, CD., Blandford, RD., Cohen, JG., Matthews, K., Pearson, TJ., Readhead, ACS., ... Schilizzi, RT. (1999). B2045+265: A new four-image gravitational lens from CLASS. The Astronomical Journal, 117(2), 658-670.
  10. Biggs, A. D., Browne, I. W. A., Wilkinson, P. N., Muxlow, T. W. B., Helbig, P., & Koopmans, L. V. E. (1999). B0218+357: Time Delays and New MERLIN/VLA 5GHz Maps of the Einstein Ring. Monthly Notices of the Royal Astronomical Society, 304(2).
  11. Xanthopoulos, E., Browne, IWA., King, LJ., Jackson, NJ., Marlow, DR., Wilkinson, PN., ... Porcas, RW. (1999). The gravitational lens system B1030+074. Discovery and follow-up. In Y. Terzian, D. Weedman, & E. Khachikian (Eds.), ACTIVE GALACTIC NUCLEI AND RELATED PHENOMENA (pp. 373-378). (IAU SYMPOSIA). SAN FRANCISCO: ASTRONOMICAL SOC PACIFIC.
  12. 1998
  13. Xanthopoulos, E., Browne, IWA., King, LJ., Koopmans, LVE., Jackson, NJ., Marlow, DR., ... Wilkinson, PN. (1998). The new gravitational lens system B1030+074. Monthly Notices of the Royal Astronomical Society, 300(3), 649-655.
  14. Jackson, N., Helbig, P., Browne, I. W. A., & Koopmans, L. (1998). Light on dark lenses. New Astronomy Reviews, 42(2), 97-100. https://doi.org/10.1016/S1387-6473(98)00028-1
  15. Jackson, N., Helbig, P., Browne, N. V., Fassnacht, CD., Koopmans, L., Marlow, D., & Wilkinson, PN. (1998). Lensing galaxies: light or dark? Astronomy & astrophysics, 334(2), L33-L36.
  16. Jackson, N., Helbig, P., Browne, I., Fassnacht, C. D., Koopmans, L., Marlow, D., & Wilkinson, P. N. (1998). Lensing galaxies: light or dark? Astronomy and astrophysics, 334.
  17. Jackson, N., Nair, S., Browne, IWA., Wilkinson, PN., Muxlow, TWB., de Bruyn, AG., ... Pearson, TJ. (1998). B0712+472: a new radio four-image gravitational lens. Monthly Notices of the Royal Astronomical Society, 296(3), 483-490.
  18. King, LJ., Jackson, N., Blandford, RD., Browne, IWA., de Bruyn, AG., Fassnacht, C., ... Wilkinson, PN. (1998). A complete infrared Einstein ring in the gravitational lens system B1938+666. Monthly Notices of the Royal Astronomical Society, 295(2), L41-L44.
  19. Koopmans, L., & de Bruyn, G. (1998). Gravitatielenzen als kosmologisch gereedschap. Zenit, 25(5), 231-236.
  20. Jackson, N., Helbig, P., Browne, I. W. A., Fassnacht, C. D., Koopmans, L. V. E., Marlow, D. R., & Wilkinson, P. N. (1998). Lensing galaxies: light or dark? Monthly Notices of the Royal Astronomical Society, 295(2).
  21. Koopmans, LVE., de Bruyn, AG., & Jackson, N. (1998). The edge-on spiral gravitational lens B1600+434. In Muller, S. Gottlober, JP. Mucket, & J. Wambsganss (Eds.), LARGE SCALE STRUCTURE: TRACKS AND TRACES (pp. 325-326). SINGAPORE: World Scientific Publishing.
  22. Xanthopoulos, E., Browne, I. W. A., King, L. J., Koopmans, L. V. E., Jackson, N. J., Marlow, D. R., ... Wilkinson, P. N. (1998). The new gravitational lens system B1030+074. Monthly Notices of the Royal Astronomical Society, 300(3).
  23. 1997
  24. Biggs, A., Browne, I. W. A., Helbig, P., Jackson, N. J., King, L., Marlow, D. R., ... Patnaik, A. (1997). Cosmological Parameters from the CERES Project. Proceedings of the Symposium of the International Astronomical Union , 183, 64.
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