measuring tape
quantum measurement and control
the control of individual quantum systems promises a new technology for the 21st century quantum technology . this book is the first comprehensive treatment of modern quantum measurement and measurement based quantum control which are vital elements for realizing quantum technology . readers are introduced to key experiments and technologies through dozens of recent experiments in cavity qed quantum optics mesoscopic electronics and trapped particles several of which are analyzed in detail . nearly 300 exercises help build understanding and prepare readers for research in these exciting areas . this important book will interest graduate students and researchers in quantum information quantum metrology quantum control and related fields . novel topics covered include adaptive measurement ; realistic detector models ; mesoscopic current detection ; markovian state based and optimal feedback ; and applications to quantum information processing .