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Quantum fields and poisson processes II: Interaction of boson-boson and boson-fermion fields with a cut-off

✍ Scribed by J. Bertrand; B. Gaveau; G. Rideau

Publisher
Springer
Year
1985
Tongue
English
Weight
315 KB
Volume
9
Category
Article
ISSN
0377-9017

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πŸ“œ SIMILAR VOLUMES

Quantum fields and poisson processes: In
Quantum fields and poisson processes: Interaction of a cut-off boson field with a quantum particle
✍ Jacqueline Bertrand; Bernard Gaveau; Guy Rideau πŸ“‚ Article πŸ“… 1985 πŸ› Springer 🌐 English βš– 311 KB

The solution of the SchrOdinger equation for a boson field interacting with a quantum particle is written as an expectation on a Poisson process counting the variations of the boson-oceupation numbers for each momentum. An energy cut-off is needed for the expectation to be meaningful.

On Adiabatic and Non-Adiabatic Improveme
On Adiabatic and Non-Adiabatic Improvements of the Mean-Field Approximation for Fermion- or (Pseudo-)Spin-Boson Interaction
✍ Dr. P. Enders πŸ“‚ Article πŸ“… 1986 πŸ› John Wiley and Sons 🌐 English βš– 683 KB

## Dedicated to Prof. Dr. G. Rich,ter on the occasion. of his 75th birthday A b s t r a c t . Starting a t the tight-binding electron-phonon Hamiltonian for i t linear diatomic chain (half-filled Peierls chain with extrinsic gap), being a special realization of the fermionor (pseudo)spin-boson int