Автор |
Zhou Qi |
Автор |
Yin Jian-Ping |
Дата выпуска |
2008-01-01 |
dc.description |
We propose a new method to form a novel controllable photonic crystal with cold atoms and study the photonic band gap (PBG) of an infinite 1D CO<sub>2</sub>-laser optical lattice of <sup>85</sup>Rb atoms under the condition of quantum coherence. A significant gap generated near the resonant frequency of the atom is founded and its dependence on physical parameters is also discussed. Using the eigenquation of defect mode, we calculate the defect mode when a defect is introduced into such a lattice. Our study shows that the proposed new method can be used to optically probe optical lattice in situ and to design some novel and controllable photonic crystals. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2008 Chinese Physical Society and IOP Publishing Ltd |
Название |
Controllable Photonic Band Gap and Defect Mode in a 1D CO<sub>2</sub>-Laser Optical Lattice |
Тип |
paper |
DOI |
10.1088/0256-307X/25/1/026 |
Electronic ISSN |
1741-3540 |
Print ISSN |
0256-307X |
Журнал |
Chinese Physics Letters |
Том |
25 |
Первая страница |
93 |
Последняя страница |
96 |
Выпуск |
1 |