In quantum computing, where algorithms exist that can solve
computational problems more efficiently than any known classical
algorithms, the elimination of errors that result from external
disturbances or from imperfect gates has become the "holy grail", and
a worldwide quest for a large scale fault-tolerant, and
computationally superior, quantum computer is currently taking place.
Optimists rely on the premise that, under a certain threshold of
errors, an arbitrary long fault-tolerant quantum computation can be
achieved with only moderate (i.e., at most polynomial) overhead in
computational cost. Pessimists, on the other hand, object that there
are in principle (as opposed to merely technological) reasons why such
machines are still inexistent, and that no matter what gadgets are
used, large scale quantum computers will never be computationally
superior to classical ones. Lacking a complete empirical
characterization of quantum noise, the debate on the physical
possibility of such machines invites philosophical scrutiny. Making
this debate more precise by suggesting a novel statistical mechanical
perspective thereof is the goal of this project. Table of Contents:
Introduction / The Curse of the Open System / To Balance a Pencil on
Its Tip / Universality at All Cost / Coda
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A Philosophical Outlook on Quantum Error Correction
Produktdetaljer
ISBN
9783031025143
Publisert
2022
Utgiver
Springer Nature
Språk
Product language
Engelsk
Format
Product format
Digital bok
Forfatter