books.google.com - This book contains a coherent and self-contained account of macroscopic quantum phenomena, focusing on the central role played by macroscopic quantum tunneling. Beginning with an explanation of the nature and significance of the Schrödinger's cat concept, Shin Takagi introduces macroscopic quantum tunneling....http://books.google.com/books/about/Macroscopic_Quantum_Tunneling.html?id=U-GwllCONPUC&utm_source=gb-gplus-shareMacroscopic Quantum Tunneling