The vacuum expectation value of the evolution operator for a general class of Hamiltonians used in quantum field theory and statistical physics and which include unstable particles is considered. An exact formula which describes the large time behavior of the evolution operator is proved
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
There exists the well known approximate expression describing the large time behaviour of matrix ele...
AbstractNonrelativistic Schrödinger operators are perturbations of the negative Laplacian and the co...
This paper will be published in the proceeding of XXV Workshop on Geometric Methods in Physics in th...
The method developed by Van Dijk, Nogami and Toyama for obtaining the time-evolved wave function of ...
Well suited as a textbook in the emerging field of stochastic limit, which is a new mathematical tec...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
The effects of decoherence for quantum system coupled with a bosonic field are investigated. An appl...
Well suited as a textbook in the emerging field of stochastic limit, which is a new mathematical tec...
Well suited as a textbook in the emerging field of stochastic limit, which is a new mathematical tec...
The problem of relaxation is studied via the microscopic Hamiltonian model of an impurity (or partic...
In this doctoral thesis, we develop and investigate new mathematical tools that are intended to allo...
Well suited as a textbook in the emerging field of stochastic limit, which is a new mathematical tec...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
There exists the well known approximate expression describing the large time behaviour of matrix ele...
AbstractNonrelativistic Schrödinger operators are perturbations of the negative Laplacian and the co...
This paper will be published in the proceeding of XXV Workshop on Geometric Methods in Physics in th...
The method developed by Van Dijk, Nogami and Toyama for obtaining the time-evolved wave function of ...
Well suited as a textbook in the emerging field of stochastic limit, which is a new mathematical tec...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
The effects of decoherence for quantum system coupled with a bosonic field are investigated. An appl...
Well suited as a textbook in the emerging field of stochastic limit, which is a new mathematical tec...
Well suited as a textbook in the emerging field of stochastic limit, which is a new mathematical tec...
The problem of relaxation is studied via the microscopic Hamiltonian model of an impurity (or partic...
In this doctoral thesis, we develop and investigate new mathematical tools that are intended to allo...
Well suited as a textbook in the emerging field of stochastic limit, which is a new mathematical tec...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...
We address the sensitivity of quantum mechanical time evolution by considering the time decay of the...