EPJ Plus
Focus Point on Mathematics and Physics at the Quantum-Classical Interface
D.I. Bondar, I. Joseph, G. Marmo and C. Tronci (Guest editors)
D.I. Bondar, I. Joseph, G. Marmo and C. Tronci (Guest editors)
The authors wish to thank the anonymous reviewers for their helpful comments and suggestions. They are also grateful to EPJP for their corrections pertaining to the English language.