We present a nonperturbative, first-principles numerical approach for time-dependent problems in the framework of quantum field theory. In this approach the time evolution of quantum field systems is treated in real time and at the amplitude level. As a test application, we apply this method to QED and study photon emission from an electron in a strong, time-dependent external field. Coherent superposition of electron acceleration and photon emission is observed in the nonperturbative regime
Non-locality appearing in QFT during the free evolution of localized field states and in the Feynman...
We adopt the general formalism, which was developed in Paper I to analyze the evolution of a quantiz...
In this dissertation we study semi-classical effects in Quantum Field Theory (QFT) and made use of t...
We introduce a nonperturbative, first-principles approach to time-dependent problems in quantum fiel...
Abstract We introduce a nonperturbative, first-principles approach to time-dependent problems in qua...
This paper introduces “time-dependent basis light-front quantization”, which is a covariant, nonpert...
We introduce a nonperturbative, first-principles numerical approach for solving time-dependent probl...
In this doctoral thesis, we develop and investigate new mathematical tools that are intended to allo...
Abstract. The techniques employed to solve the interaction of a detector and a quantum field commonl...
In this doctoral thesis, we develop and investigate new mathematical tools that are intended to allo...
The nonperturbative real-time evolution of quantum fields out of equilibrium is often solved using a...
A general problem of quantum field theories is the fact that the free vacuum and the vacuum for an i...
Numerical methods for calculating strong-eld, nonperturbative electron dynamics are investigated. Tw...
Nonperturbative dynamics of quantum fields out of equilibrium is often described by the time evoluti...
A mixed quantum-classical method aimed at the study of nonadiabatic dynamics in the presence of exte...
Non-locality appearing in QFT during the free evolution of localized field states and in the Feynman...
We adopt the general formalism, which was developed in Paper I to analyze the evolution of a quantiz...
In this dissertation we study semi-classical effects in Quantum Field Theory (QFT) and made use of t...
We introduce a nonperturbative, first-principles approach to time-dependent problems in quantum fiel...
Abstract We introduce a nonperturbative, first-principles approach to time-dependent problems in qua...
This paper introduces “time-dependent basis light-front quantization”, which is a covariant, nonpert...
We introduce a nonperturbative, first-principles numerical approach for solving time-dependent probl...
In this doctoral thesis, we develop and investigate new mathematical tools that are intended to allo...
Abstract. The techniques employed to solve the interaction of a detector and a quantum field commonl...
In this doctoral thesis, we develop and investigate new mathematical tools that are intended to allo...
The nonperturbative real-time evolution of quantum fields out of equilibrium is often solved using a...
A general problem of quantum field theories is the fact that the free vacuum and the vacuum for an i...
Numerical methods for calculating strong-eld, nonperturbative electron dynamics are investigated. Tw...
Nonperturbative dynamics of quantum fields out of equilibrium is often described by the time evoluti...
A mixed quantum-classical method aimed at the study of nonadiabatic dynamics in the presence of exte...
Non-locality appearing in QFT during the free evolution of localized field states and in the Feynman...
We adopt the general formalism, which was developed in Paper I to analyze the evolution of a quantiz...
In this dissertation we study semi-classical effects in Quantum Field Theory (QFT) and made use of t...