This book investigates the fundamental principles and practical applications of photonic quantum computing. It explores the theoretical underpinnings of using photons as qubits and details various experimental approaches to building quantum computers based on light. The work addresses the challenges and potential breakthroughs in harnessing quantum phenomena for computation, drawing on current research and future projections in the field.

This text is recognized as a technical exposition on photonic quantum computing, likely aimed at researchers and advanced students in physics and computer science. Its focus on fundamental principles and experimental approaches suggests a comprehensive overview of the field as understood in the late 1990s. The subject matter indicates a dense, specialized treatment of quantum optics and computation, providing a foundational understanding for those seeking to engage with this area of research.