Title :
Numerical methods for molecular photonics - the nonlinear nonperturbative response of molecules in intense laser fields
Author :
Bandrauk, A.D. ; Lu, H.Z.
Author_Institution :
Lab. de Chimie Theorique, Sherbrooke Univ., Que., Canada
Abstract :
Different approaches are presented to simulate the nonlinear nonperturbative response of molecules to short intense laser fields. Different time scales, electronic vs. nuclear and transitions from bound (discrete spectra) to continuum states are inherent problems in current simulations. An overview of these problems encountered and estimates of computer requirements are made for this new branch of science and high technology: molecular photonics.
Keywords :
Schrodinger equation; digital simulation; lasers; numerical analysis; parallel algorithms; photoexcitation; physics computing; Schroedinger equation; adaptive moving grid; digital simulation; discrete spectra; intense laser fields; molecular photonics; nonlinear nonperturbative molecular response; numerical methods; parallel computation; Atomic beams; Chemistry; Electrons; Laser theory; Maxwell equations; Nonlinear equations; Optical computing; Optical pulses; Photonics; Ultrafast electronics;
Conference_Titel :
High Performance Computing Systems and Applications, 2002. Proceedings. 16th Annual International Symposium on
Print_ISBN :
0-7695-1626-2
DOI :
10.1109/HPCSA.2002.1019174