๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Some foundational aspects of quantum computers and quantum robots

โœ Scribed by P. Benioff


Publisher
Elsevier Science
Year
1998
Tongue
English
Weight
173 KB
Volume
23
Category
Article
ISSN
0749-6036

No coin nor oath required. For personal study only.

โœฆ Synopsis


This paper addresses foundational issues related to quantum computing. The need for a universally valid theory such as quantum mechanics to describe to some extent its own validation is noted. This includes quantum mechanical descriptions of systems that do theoretical calculations (i.e. quantum computers) and systems that perform experiments. Quantum robots interacting with an environment are a small first step in this direction. Quantum robots are described here as mobile quantum systems with on-board quantum computers that interact with environments. Included are discussions on the carrying out of tasks and the division of tasks into computation and action phases. Specific models based on quantum Turing machines are described. Differences and similarities between quantum robots plus environments and quantum computers are discussed.


๐Ÿ“œ SIMILAR VOLUMES


Efficient Simulation of Quantum Systems
โœ Christof Zalka ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 94 KB ๐Ÿ‘ 2 views

We show that the time evolution of the wave function of a quantum mechanical many particle system can be implemented very efficiently on a quantum computer. The computational cost of such a simulation is comparable to the cost of a conventional simulation of the corresponding classical system. Ultim

Quantum computation and the production o
โœ Oliver Gywat; Guido Burkard; Daniel Loss ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 276 KB

We review recent theoretical progress on the use of electron spins as qubits in coupled semiconductor quantum dots for quantum information processing. We discuss the spin exchange mechanism and its microscopic origin in both laterally and vertically tunnelcoupled quantum dots and explain how it can