A universal fault-tolerant quantum computer that can efficiently solve problems such as
integer factorization and unstructured database search requires millions of qubits with low …

Optical atomic clocks represent the state of the art in the frontier of modern measurement
science. In this article a detailed review on the development of optical atomic clocks that are …

Quantum technologies exploit entanglement to revolutionize computing, measurements, and
communications. This has stimulated the research in different areas of physics to engineer …

Quantum teleportation—the transmission and reconstruction over arbitrary distances of the
state of a quantum system—is demonstrated experimentally. During teleportation, an initial …

Bell's 1964 theorem, which states that the predictions of quantum theory cannot be
accounted for by any local theory, represents one of the most profound developments in the …

Scalable generation of genuine multipartite entanglement with an increasing number of
qubits is important for both fundamental interest and practical use in quantum-information …

Quantum information is a rapidly advancing area of interdisciplinary research. It may lead to
real-world applications for communication and computation unavailable without the …

There are many excellent books on quantum theory from which one can learn to compute
energy levels, transition rates, cross sections, etc. The theoretical rules given in these books …

Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …

The Undivided Universe Page 1 Page 2 The undivided universe In The Undivided Universe,
Professor David Bohm, one of the foremost scientific thinkers and one of the most …