With the large resources invested by many countries in the world, the networks of quantum communication have been developed. However,...

In this document, I am going to derive some basic formula for the electromagnetically induced transparency, slow light, and stored light...

二十世紀初期物理學的發展告訴我們: 微觀世界的主體如電子、原子、光子等粒子遵循著巨觀世界難以理解 的規律(統稱量子力學),例如一個粒子可以同時存在粒子或波的特性端看你看它的那一面向;一個粒子的狀態 可以是兩個態的線性疊加態(superposition...