TY - GEN AU - Opatrný,Tomás AU - Fiurásek,Jaromír TI - Enhancing the capacity and performance of collective atomic quantum memory SN - 0031-9007 PY - 2006///0120 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.95.053602 ER -