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Results: 79
Number of items: 79
  • Open Access
    Ward, J. W., Li, J. J., Schwartz, J., Nave, G., Raassen, T. A. J. J., & Uylings, P. H. M. (2023). Branching Fractions and Transition Probabilities for UV Transitions in the Spectrum of Cr ii. Astrophysical Journal, 959(1), Article 8. https://doi.org/10.3847/1538-4357/acfafe
  • Open Access
    Clear, C. P., Uylings, P., Raassen, T., Nave, G., & Pickering, J. C. (2023). New Ritz wavelengths and transition probabilities for parity-forbidden, singly ionized nickel [Ni ii] lines of astrophysical interest. Monthly Notices of the Royal Astronomical Society, 519(3), 4040-4046. https://doi.org/10.1093/mnras/stac3739
  • Open Access
    Clear, C. P., Pickering, J. C., Nave, G., Uylings, P., & Raassen, T. (2023). Wavelengths and Energy Levels of the Upper Levels of Singly Ionized Nickel (Ni ii) from 3d8(3F)5f to 3d8(3F)9s. Astrophysical Journal, Supplement Series, 269(2), Article 36. https://doi.org/10.3847/1538-4365/ad04d4
  • Gu, L., Raassen, A. J. J., Mao, J., De Plaa, J., Shah, C., Pinto, C., Werner, N., Simionescu, A., Mernier, F., & Kaastra, J. S. (2019). Levels and rate coefficients of the Fe-L : J/A+A/627/A51 [Data set]. Centre de Donnees Strasbourg (CDS). https://doi.org/10.26093/cds/vizier.36270051
  • Open Access
    Raassen, A. J. J., & Pollock, A. M. T. (2013). The X-ray spectrum of δ Orionis observed by LETGS aboard Chandra. Astronomy & Astrophysics, 550, A55. https://doi.org/10.1051/0004-6361/201118544
  • Open Access
    Vreeswijk, P. M., Ledoux, C., Raassen, A. J. J., Smette, A., De Cia, A., Woźniak, P. R., Fox, A. J., Vestrand, W. T., & Jakobsson, P. (2013). Time-dependent excitation and ionization modelling of absorption-line variability due to GRB 080310. Astronomy & Astrophysics, 549, A22. https://doi.org/10.1051/0004-6361/201219652
  • Open Access
    Gorzyca, T. W., Bautista, M. A., Hasoglu, M. F., García, J., Gatuzz, E., Kaastra, J. S., Kallman, T. R., Manson, S. T., Mendoza, C., Raassen, A. J. J., de Vries, C. P., & Zatsarinny, O. (2013). A Comprehensive X-Ray Absorption Model for Atomic Oxygen. Astrophysical Journal, 779(1), 78. https://doi.org/10.1088/0004-637X/779/1/78
  • Open Access
    de Plaa, J., Zhuravleva, I., Werner, N., Kaastra, J. S., Churazov, E., Smith, R. K., Raassen, A. J. J., & Grange, Y. G. (2012). Estimating turbulent velocities in the elliptical galaxies NGC 5044 and NGC 5813. Astronomy & Astrophysics, 539, A34. https://doi.org/10.1051/0004-6361/201118404
  • Open Access
    Raassen, A. J. J., & Pollock, A. M. T. (2010). LETGS observations of delta Orionis: A collisional ionization equilibrium model. In A. Comastri, M. Cappi, & L. Angelini (Eds.), X‐Ray Astronomy-2009 : Present Status, Multi‐Wavelenght Approach and Future Perspectives: proceedings of the international conference, Bologna, Italy, 7-11 September 2009 (pp. 21-22). (AIP Conference Proceedings; Vol. 1248). American Institute of Physics. https://doi.org/10.1063/1.3475215
  • Open Access
    Kaastra, J. S., de Vries, C. P., Costantini, E., den Herder, J. W. A., & Raassen, A. J. J. (2010). High-resolution X-ray spectroscopy of the Interstellar Medium. In A. Comastri, M. Cappi, & L. Angelini (Eds.), X‐Ray Astronomy-2009 : Present Status, Multi‐Wavelenght Approach and Future Perspectives: proceedings of the international conference, Bologna, Italy, 7-11 September 2009 (pp. 239-240). (AIP Conference Proceedings; Vol. 1248). American Institute of Physics. https://doi.org/10.1063/1.3475221
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