Spectroscopy in Utrecht: a brief history

Autor: Verbunt, F.W.M., Bleeker, J.A.M., Astrophysics, Sub High energy Astrophysics begr 1/1/15, Dep Natuurkunde

Publikováno v: Space Science Reviews. Springer Netherlands

In the first half of the 20th century, Leonard Ornstein turned the Physics Laboratory of Utrecht University into a center for testing the nascent quantum mechanics through accurate measurements of line intensities in flame spectra. The microphotomete

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=narcis______::b418a14e42dcc2aa802cebc45d38bcd2
https://dspace.library.uu.nl/handle/1874/200271

Clusters of galaxies: beyond the thermal view

Autor: Kaastra, J.S., Bykov, A.M., Schindler, S., Bleeker, J.A.M., Borgani, S., Diaferio, A., Dolag, K., Durret, F., Nevalainen, J., Ohashi, T., Paerels, F., Petrosian, V., Rephaeli, Y., Richter, P., Schaye, J., Werner, N., Astrophysics, Dep Natuurkunde

Publikováno v: Space Science Reviews, 134(1-4), 1. Springer Netherlands

We present the work of an international team at the International Space Science Institute (ISSI) in Bern that worked together to review the current observational and theoretical status of the non-virialised X-ray emission components in clusters of ga

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=narcis______::dd04bd9f6167be491d4b9f0d822925d5
https://dspace.library.uu.nl/handle/1874/32416

A TES x-ray microcalorimeter-array for imaging spectroscopy

Autor: de Korte, P.A.J., Hoevers, H.F.C., den Herder, J.W.A., Bleeker, J.A.M., Bergmann Tiest, W.M., Bruijn, M.P., Ridder, M.L., Wiegerink, R.J., Kaastra, J.S., van der Kuur, J., Mels, W.A., Truemper, Joachim, Tananbaum, Harvey D.

Publikováno v: X-Ray and Gamma-Ray Telescopes and Instruments for Astronomy: 24-28 August, 2002, Waikoloa, Hawaii, USA, 779-789
STARTPAGE=779;ENDPAGE=789;TITLE=X-Ray and Gamma-Ray Telescopes and Instruments for Astronomy

Development of single pixel X-ray microcalorimeters at our institutes, employing superconducting-to-normal phase transition thermometers operating at about 100 mK, generally called Transition-Edge-Sensors (TES), has now resulted in an energy resoluti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=narcis______::e70bb0f0a9a8498bb009af82152de0fa
https://research.utwente.nl/en/publications/b550816f-1f74-4910-8f4a-f02126bf2c45

Detection of the 67.9 keV and 78.4 ke.V lines associated with the radio-active decay of 44 Ti in Cassiopeia A

Autor: Vink, J., Laming, J.M., Kaastra, J.S., Bleeker, J.A.M., Bloemen, H., Oberlack, U., Astrophysics, Universiteit Utrecht, Dep Natuurkunde

Publikováno v: Astrophysical Journal, 560. IOP PUBLISHING LTD

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=narcis______::15d9b7b54cc3d937a5ec15cc0ca999e9
https://dspace.library.uu.nl/handle/1874/13422

EXOSAT observations of the supernova remnant CAS A

Autor: Jansen, F.A., McKechnie, S.P., Korte, P.A.J. de, Bleeker, J.A.M., Gronenschild, E.

Publikováno v: Advances in Space Research, 5, 49-52

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=narcis______::06d014af9b7a510c613e035b22769ed2
http://hdl.handle.net/1887/2719781