Projection operator approach to general constrained systems
نویسندگان
چکیده
منابع مشابه
Projection Operator Approach to Constrained Systems
Recently, within the context of the phase space coherent state path integral quantisation of constrained systems, John Klauder introduced a reproducing kernel for gauge invariant physical states, which involves a projection operator onto the reduced Hilbert space of physical states, avoids any gauge fixing conditions, and leads to a specific measure for the integration over Lagrange multipliers...
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Acknowledgements The first acknowledgement goes to my advisor Prof. Helder Araujo. He was the one who introduced me to computer vision research and helped on my first steps on the field. During these remarkable six years we worked and argued a lot. It was an enjoyable experience even in the bad moments when things were not going so well. This experience would never be possible without his help ...
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An analytical perturbative treatment of characteristic exponents describing the uc-tuations of temporal coarse grained quantities in the context of nonlinear dynamical systems is proposed. It is based on the analysis of the resolvent of the corresponding transfer operator by a projection operator method similar to those used in statistical mechanics. Two diierent approximation schemes are prese...
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ژورنال
عنوان ژورنال: Physics Letters B
سال: 2002
ISSN: 0370-2693
DOI: 10.1016/s0370-2693(02)01590-3