[FOM] Could spacetime be discrete?

[José Félix Costa]

Eray Ozkural wrote:

«I had some interest in Weihrauch's interesting work recently, and I have a
great deal of interest in the notion of computability.»

If you are interested, then you should contact Professor Klaus Weihrauch
(http://www.informatik.fernuni-hagen.de/thi1/klaus.weihrauch/).

The reference is:

Klaus Weihrauch and Ning Zhong. Is wave propagation computable or can wave
computers beat the Turing machine? Proceedings of the London Mathematical
Society, 85(2):312-332, 2002.

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J. Felix Costa
Departamento de Matematica
Instituto Superior Tecnico
Av. Rovisco Pais, 1049-001 Lisboa, PORTUGAL
tel:      351 - 21 - 841 71 45
fax:     351 - 21 - 841 75 98
e-mail:   fgc at math.ist.utl.pt
www:    http://fgc.math.ist.utl.pt/jfc.htm
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