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R. Dawid

Publications and source records attributed to R. Dawid.

2 recordsLinked to original sources

A speculative remark on holography

Holography suggests a considerable reduction of degrees of freedom in theories with gravity. However it seems to be difficult to understand how holography could be realized in a closed re--contracting universe. In this letter we claim that a scenario which achieves that goal will eliminate all spatial degrees of freedom. This would require a different concept of quantum mechanics and would imply an intriguing increase of power for the natural laws.

hep-th

Propagating Higgs Boundstates from Sfermions

A model of supersymmetric dynamical electroweak breaking with propagating sfermionic Higgs boundstates is constructed. The low energy effective theory is represented by a slight extension of the MSSM, including 2 additional Higgs doublets and neutrino Yukawa couplings. A large tan(beta) is a necessary condition. The model could be relevant in approaches which derive propagating Higgs boundstates from strings.

hep-ph