CF de Morisson Faria, M Dörr, W Sandner - Physical Review A, 1998 - APS
… of harmonic generation for a one-dimensional model atom with several boundstates in a … field is driving the bound part of the electronic wave packet primarily within the two lowest …
… of these boundstates, which occur for resonant values of the interatomic distance, and discuss their relevance with respect to entanglement generation. The stability of such states close …
… The rate of free carrier generation is determined by the transition of electrons to the conduction band of Si via tunneling or multiphoton absorption processes. It can be evaluated by …
… boundstates can exist in certain ranges of parameters; when the driving frequency is decreased, these states get … We consider a system containing two species of electrons with up and …
… It is possible to increase the coupling coefficients and hence the probability of entangled stategeneration by choosing two-level systems with large transition dipole moment, decreasing …
… eigenstates, these methods extend electronic-structure tools developed for boundstates to … electronic resonances—metastable electronicstates embedded in the ionization or electron-…
M Chini, X Wang, Y Cheng, H Wang, Y Wu… - Nature …, 2014 - nature.com
… Although below-threshold harmonic generation is largely incompatible with the three-step … -perturbative generation mechanism has been attributed to negative energy returns of electron …
L Zhang, HJ Xie - Physica E: Low-dimensional Systems and …, 2004 - Elsevier
… generation (THG). The paper is organized as follows: In Section 2, we determine the exact solution for the electronicstates … Firstly, the character of the energy levels of the boundstates …
… Here, we demonstrate a giant second-harmonic generation (SHG) enhancement by coupling 2D GaSe flakes to silicon metasurfaces supporting quasi-boundstates in the continuum (…