books.google.ca - In this first comprehensive introduction to the main ideas and techniques of quantum computation and information, Michael Nielsen and Isaac Chuang ask the question: What are the ultimate physical limits to computation and communication? They detail such remarkable effects as fast quantum algorithms,...http://books.google.ca/books/about/Quantum_Computation_and_Quantum_Informat.html?id=66TgFp2YqrAC&utm_source=gb-gplus-shareQuantum Computation and Quantum Information