NS-AP436M: Stellar transients

Additional material:

  • Short rehearsal questions about Chapters 1-6 (classes by in 't Zand) are available here
  • Papers for student presentations are available here
  • Three PhD positions at SRON Utrecht: Exhumation of stellar corpses in the Galactic Bulge, with Peter Jonker and Cees Bassa, An unimpeded X-ray view of nude stellar cores, with Peter Jonker and Frank Verbunt, Probing the nuclear waste between the stars through X-rays, with Jelle Kaastra
  • Course description:
    Throughout the electromagnetic spectrum, transient stellar phenomena are observed in the sky: i.e. stellar objects that are only visible for a short period of time. In most cases, explosions of stellar dimensions are found to cause such transient appearance. This course summarizes the observational strategies to find transients and the results obtained so far, and the underlying physics of the transient phenomenon (as far as it is known). Due to their relevance to many areas of astrophysics, special attention will be given to the fields of Supernovae and Gamma-Ray Bursts. Further topics will include Novae, Dwarf Novae, various types of X-Ray Bursts.

    Lectures:
    Norbert Langer, BBL 708b, 2535210, n.langer@astro.uu.nl
    Jean in 't Zand, SRON 2.016, 2535600, jeanz@sron.nl

    Exercise class:
    Ines Brott, BBL 759, 2535234, i.brott@astro.uu.nl

    Language:
    English

    Period:
    4 (April-June; weeks 17 to 25)

    Weekly schedule:
    Two time slots for lectures or student presentations and one for the exercise class

    Prerequisites:
    None, but NS-AP434M ('stellar evolution' by Pols), NS-AP435M ('high-energy astrophysics' by Verbunt), AP-437M ('nucleosynthesis' by Langer) and NS-AP429M ('active galactic nuclei', Kaastra & Verbunt) are helpful.

    Material
    The slide material will be made available through the course web page (see schedule below and Norbert Langer's web site of this course). Lecture notes are being developed.

    Tests:
    One paper presentation and one exam, each weighing 50% on grade

    Student presentations: Review of refereed science papers. List is available here.

    Preliminary schedule

    Week Date Time Subject LecturerMovies
    (Right click and
    "Save target as")
    and papers
    17 April 22 13.15-15.00Preliminaries & introductionLanger & in 't ZandVela 5b
     April 24 9.30-11.00Transient accretion eventsin 't ZandTransient disk
    Disk resonance
    GRO J1655-40
    SG wind
    1-dim wind calulation
    Binary merger
       11.15-13.00Exercise classBrott 
    18 April 29 13.15-15.00Thermonuclear shell flashes Iin 't Zandrp-process
    superburst
    Flash ignition
     May 1 No class
    (Ascension Day)
      
    19 May 6 13.15-15.00Thermonuclear shell flashes IIin 't Zand 
       15.00-17.00Exercise classBrott 
     May 8 No class
    (NAC conference)
      
    20 May 13 13.15-15.00Gamma-ray bursts Iin 't Zand 
     May 15 9.30-11.00Gamma-ray bursts IIin 't Zand 
       11.15-13.00Exercise classBrott 
    21 May 20 No class 
     May 22 9.30-11.00Supernova observationsLanger 
       11.15-13.00Exercise classBrott 
    22 May 27 13.15-15.00Thermonuclear SNe - observationsLanger 
     May 29 9.30-11.00Thermonuclear SNe - theoryLanger 
       11.15-13.00Exercise classBrott 
    23 June 3 13.15-15.00
    in room BBL-166a!
    Core-collapse SNe - observationsLanger 
     June 5 9.30-11.00
    in room BBL-166a!
    Core-collapse SNe - theoryLanger 
       11.15-13.00
    in room BBL-166a!
    Exercise classBrott 
    24 June 10 13.15-15.00GRB progenitorsLanger 
       15.15-17.00Student presentationsJiraskova
    vd Poel
    Veefkind
    Reynolds et al.
    Prieto et al.
    Umeda et al.
     June 12 No class
    (Department Day)
     
    25 June 17 13.15-15.00Student presentationsChiotellis
    Cottaar
    vd Helm
    v Wettum
    Modiaz et al.
    Fields et al.
    Oezel, response
    Martel et al.
     June 19 9.30-11.00Student presentationsMarinucci
    Rieder
    Vissers
    Soederberg et al.
    Smith et al.
    Kasliwal et al.
    26 June 26 13.30-16.00Exam in BBL 768  

    Norbert Langer / n.langer@astro.uu.nl, Jean in 't Zand / jeanz@sron.nl, June 30, 2008