Loss of coherence of pure and mixed states for a multimode radiation field interacting nonlinearly with a qubit

Ensemble averaged coherent state path in

Ensemble averaged coherent state path integral for disordered bosons with a repulsive interaction (Derivation of mean field equations)

✍ B. Mieck 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 420 KB

## Abstract We consider bosonic atoms with a repulsive contact interaction in a trap potential for a Bose‐Einstein condensation (BEC) and additionally include a random potential. The ensemble averages for two models of static (I) and dynamic (II) disorder are performed and investigated in parallel.