1 Problem and algorithmMANY computing tasks arising from computational physics, chemistry and biology are relatedto solving so-called generalized eigen-decomposition problems. Consider the following general-ized eigen...1 Problem and algorithmMANY computing tasks arising from computational physics, chemistry and biology are relatedto solving so-called generalized eigen-decomposition problems. Consider the following general-ized eigen-decomposition problem:展开更多
W<sub>HEN</sub> a dissociative system is subjected to an intense laser pulse, it will be photo-ionized. In the photo-ionization process, the dissociative system will develop a time-dependent dipole moment ...W<sub>HEN</sub> a dissociative system is subjected to an intense laser pulse, it will be photo-ionized. In the photo-ionization process, the dissociative system will develop a time-dependent dipole moment and emit an odd harmonic of the incident laser frequency. In the past ten years, optical harmomc generation has attracted much attention. This is because high optical harmonics will undoubtedly lead to the development of bright, short-pulse and versatile sources of coherent radiation in the vacuum ultraviolet （UV） and X-ray ranges. In addition, its ultrashort characteristic will be important for investigating many ultrafast phenomena. But people展开更多
文摘1 Problem and algorithmMANY computing tasks arising from computational physics, chemistry and biology are relatedto solving so-called generalized eigen-decomposition problems. Consider the following general-ized eigen-decomposition problem:
文摘W<sub>HEN</sub> a dissociative system is subjected to an intense laser pulse, it will be photo-ionized. In the photo-ionization process, the dissociative system will develop a time-dependent dipole moment and emit an odd harmonic of the incident laser frequency. In the past ten years, optical harmomc generation has attracted much attention. This is because high optical harmonics will undoubtedly lead to the development of bright, short-pulse and versatile sources of coherent radiation in the vacuum ultraviolet （UV） and X-ray ranges. In addition, its ultrashort characteristic will be important for investigating many ultrafast phenomena. But people
