Re: How long would it take a computer to completely "solve" chess?

From: David Bandel (dwb1729_at_yahoo.com)
Date: 09/10/04


Date: 10 Sep 2004 14:50:29 -0700

kramsay@aol.com (Keith Ramsay) wrote in message news:<17a4a089.0409091643.604cb291@posting.google.com>...
> I think you may have an exaggerated view of the advantages of
> quantum computers over "classical" ones. For certain problems
> such as factoring integers into primes, there are known "quantum
> algorithms" that solve them relatively fast, even though the
> known ordinary algorithms are not so fast.
> ...
> Moore's law will surely break down before we get to the point where
> it would say we could search all the possibilities in a few minutes.
> One can fantasize about developing quantum computers where the number
> of qubits is on the order of the number of atoms, but somewhat hard
> to believe that we'll be going way beyond that point during this
> century.
>
> Keith Ramsay

I agree. I've given the problem some thought during the past few days
and I don't really see a way in which a computation which involves a
tree could be executed significantly faster on a quantum computer.



Relevant Pages

  • Re: Size of RN vs USN (Was: Germany Still Loses BB...) [OFFTOPIC, BUT INTERESTING]
    ... >>That would be news to the cryptography world. ... algorithms exist which would solve these problems in polynomial time ... Sometimes it takes a lot of machines working together, ... there is this hype about quantum computes. ...
    (soc.history.war.world-war-ii)
  • Re: Quantum computer using using artificial atoms.
    ... That betrays a mystical belief about quantum mechanics, ... You can write algorithms for using an abacus, which require, an abacus. ... But you can mathematicize the operations, and a gp device can model an ... >> algorithms that make them behave like quantum computers, ...
    (sci.crypt)
  • Re: Quantum algorithm example
    ... quantum computers have over classical ones; but it should really be an ... life) Deutsch's function characterization problem is simple to explain ... The simplest realistic algorithm is probably Lov K. Grover's search ...
    (comp.theory)
  • Re: Quantum Computation
    ... >Also, note that complexity is a property of *problems*, not algorithms, ... Your last remark assumes that machines are being treated as black ... >which Quantum Computing is better than classical, ...
    (sci.physics.research)
  • Re: Advances in science and technology
    ... By the 25th century Colonization of solar system, Intelligent Robots ... Even assuming no vingean singularity, ... Unless our brains are, essentially, quantum computers. ... Speaking as a quantum physicist, ...
    (rec.arts.sf.written)