The study groups will consist either of lectures, or of series of talks, as decided by the organiser:

* R. Beig* (University of Vienna), 3h,
``Static and stationary solutions to Einstein's field equations"

* J. Isenberg* (University of Oregon at Eugene), 2h,
``The constraints: construction and properties of solutions,
interpretation of data"

* S. Klainerman* (Princeton), 2h,
``Local and global existence for hyperbolic equations"

* L. Lehner *(Vancouver), 2h,``Numerical construction of space-times''

* S. Tahvildar-Zadeh* (Rutgers University), 2h,
``Matter fields"

* P. Tod *(Oxford), 2h,
``Asymptotic structure"