EPS13 "Beyond Einstein - Physics for the 21st Century", 11-15 July 2005, Bern, Switzerland, http://www.eps13.org Martial Ducloy International Programme Chair Christophe Rossel EPS13 coordinator Martin C.E. Huber EPS President Conference Coordination C. Rossel, IBM, Rüschlikon (CH) Local Organisation Committee Chair H. Balsiger, Universität Bern (CH) Members F. Bühler, Universität Bern (CH) E. Flückiger, Universität Bern (CH) B. Stauffer, Universität Bern (CH) == Conference II: Relativity, Matter and Cosmology This conference is organised jointly with ESA, ESO, CERN as their triennial symposium Chair M. Cruise, University of Birmingham (UK) (corresponding chair) Members J. Bernabeu, Universidad de Valencia (E) P. Bochsler, Universität Bern (CH) K. Danzmann, Albert Einstein Institut, Hannover (D) L. A. Gaumé, CERN, Geneva (CH) A. Kugler, Nuclear Physics Institute, Rez (CZ) F. Gianotti, CERN, Geneva (CH) A. Gimenez, ESA, Noordwijk (NL) R. Landua, CERN, Geneva (CH) B. Leibundgut, ESO, Garching (D) J. Lister, EPF Lausanne (CH) R. Reinhard, ESA, Noordwijk (NL) P. Shaver, ESO, Garching (D) J. Silk, University of Oxford (UK) U. J. Wiese, Universität Bern (CH) -- Sessions: Ra The Fundamental Laws of Physics and the Constancy of Fundamental Constants Rb Tests of Gravitational Theory and General Relativity Rc Quantum Gravity Rd Dark Energy Re Gravitational Waves Chairs K. Danzmann, Albert Einstein Institut, Hannover(D) A. Gimenez, ESA, Noordwijk (NL) R. Reinhard, ESA, Noordwijk (NL)