The past decade has witnessed significant advancements in quantum hardware,
encompassing improvements in speed, qubit quantity, and quantum volume—a metric …

This chapter sketches the foundations of the subject, discussing salient features of quantum
information, formulates a mathematical model of quantum computation and highlights some …

Algorithms such as quantum factoring and quantum search illustrate the great theoretical
promise of quantum computers; but the practical implementation of such devices will require …

Cybersecurity has become a very critical area to address for governments, industry and the
academic community. Cyber attacks are on the rise so is research to address the challenges …

Abstract Suppose Alice and Bob jointly possess a pure state,| ψ>. Using local operations on
their respective systems and classical communication it may be possible for Alice and Bob to …

The new field of quantum error correction has developed spectacularly since its origin less
than two years ago. Encoded quantum information can be protected from errors that arise …

The discovery of quantum error correction has greatly improved the long-term prospects for
quantum computing technology. Encoded quantum information can be protected from errors …

Quantum-mechanical systems have information processing capabilities, that are not
possible with classical devices. One example is quantum teleportation, in which the …

Nanotechnology, science, and engineering spearhead the 21st century revolution that is
leading to fundamental breakthroughs in the way materials, devices, and systems are …

This introductory textbook is written primarily for undergraduate students of physics,
mathematics, computer science and other related disciplines. It is also expected to be …