We propose a scheme to generate various nonclassical vibrational states in the collective motion of twotrapped ions, suc......

We present a generalized two-state theory to investigate the quantum dynamics and statistics of an atom laser with nonli......

研究了一些非线性偏微分方程的非古典势对称和非古典对称，得到了某些方程的新的势对称和新的对称，同时也得到了其伴随系统的新的对称......