Dear students, dear colleagues
Please join us for tomorrow's colloquium by
Jan Plefka Humboldt-University Berlin, Germany
who will talk about
Scattering Amplitudes and Hidden Symmetries
Please visit our web page http://www.colloquium.phys.ethz.ch for details.
Best regards
Thomas Gehrmann Michael R. Meyer Juerg Osterwalder Renato Renner