Ralf Ballhausen


Professur für Astronomie und Astrophysik
Dr.Karl-Remeis-Sternwarte Bamberg, Astronomisches Institut

Publications (Download BibTeX)

Hirsch, M., Hell, N., Grinberg, V., Ballhausen, R., Nowak, M.A., Pottschmidt, K.,... Wilms, J. (2019). Chandra X-ray spectroscopy of the focused wind in the Cygnus X-1 system III. Dipping in the low/hard state. Astronomy & Astrophysics, 626. https://dx.doi.org/10.1051/0004-6361/201935074
Bhargava, Y., Bhalerao, V., Ballhausen, R., Furst, F., Pottschmidt, K., Tomsick, J.A., & Wilms, J. (2019). Explaining the asymmetric line profile in Cepheus X-4 with spectral variation across pulse phase. Monthly Notices of the Royal Astronomical Society, 482(3), 2902-2912. https://dx.doi.org/10.1093/mnras/sty2823
Brumback, M.C., Hickox, R.C., Furst, F.S., Pottschmidt, K., Hemphill, P., Tomsick, J.A.,... Ballhausen, R. (2018). A Possible Phase-dependent Absorption Feature in the Transient X-Ray Pulsar SAX J2103.5+4545. Astrophysical Journal, 852(2). https://dx.doi.org/10.3847/1538-4357/aa9e91
Brumback, M.C., Hickox, R.C., Bachetti, M., Ballhausen, R., Furst, F.S., Pike, S.,... Wilms, J. (2018). Discovery of Pulsation Dropout and Turn-on during the High State of the Accreting X-Ray Pulsar LMC X-4. Astrophysical Journal Letters, 861(1). https://dx.doi.org/10.3847/2041-8213/aacd13
Kühnel, M., Rothschild, R.E., Okazaki, A.T., Müller, S., Pottschmidt, K., Ballhausen, R.,... Wilms, J. (2017). A precessing Be disc as a possible model for occultation events in GX 304-1. Monthly Notices of the Royal Astronomical Society, 471(2), 1553-1564. https://dx.doi.org/10.1093/mnras/stx1663
Schwarm, F.-W., Ballhausen, R., Falkner, S., Schoenherr, G., Pottschmidt, K., Wolff, M.T.,... Wilms, J. (2017). Cyclotron resonant scattering feature simulations II. Description of the CRSF simulation process. Astronomy & Astrophysics, 601. https://dx.doi.org/10.1051/0004-6361/201630250
Kühnel, M., Furst, F., Pottschmidt, K., Kreykenbohm, I., Ballhausen, R., Falkner, S.,... Wilms, J. (2017). Evidence for different accretion regimes in GRO J1008-57. Astronomy & Astrophysics, 607. https://dx.doi.org/10.1051/0004-6361/201629131
Ballhausen, R., Pottschmidt, K., Furst, F., Wilms, J., Tomsick, J.A., Schwarm, F.-W.,... Zhang, W.W. (2017). Looking at A 0535+26 at low luminosities with NuSTAR. Astronomy & Astrophysics, 608. https://dx.doi.org/10.1051/0004-6361/201730845
Ballhausen, R., Kühnel, M., Pottschmidt, K., Furst, F., Hemphill, P.B., Falkner, S.,... Wilms, J. (2016). Suzaku observations of the 2013 outburst of KS 1947+300. Astronomy & Astrophysics, 591. https://dx.doi.org/10.1051/0004-6361/201527193
Kühnel, M., Falkner, S., Großberger, C., Ballhausen, R., Dauser, T., Schwarm, F.-W.,... Wilms, J. (2016). The goodness of simultaneous fits in ISIS. Acta Polytechnica, 56(1), 41-46. https://dx.doi.org/10.14311/APP.2016.56.0041

Last updated on 2017-26-03 at 04:46