PS this MathWorld page says two-dimensional Turing machines are called Googling for three dimensional or multidimensional Turing machines turns up a few
http://dabacon.org - Dimensional Turing Machines
Langton's ant, a simple two-dimensional Turing machine. Paterson's worms, a family of two-dimensional Turing machines; Church-Turing thesis,
http://encyclopedia.laborlawtalk.com - Dimensional Turing Machines
Langton's ant, a simple two-dimensional Turing machine. Paterson's worms, a family of two-dimensional Turing machines; Church's Conjecture, effective Turing
http://july.fixedreference.org - Dimensional Turing Machines
Langton's ant, a simple two-dimensional Turing machine. Paterson's worms, a family of two-dimensional Turing machines; Probabilistic Turing machine
http://www.answers.com - Dimensional Turing Machines
Dewdney AK Two-dimensional Turing machines and Turmites make tracks on a plane Scientific AmericanSeptember (1989) 180-183.
http://portal.acm.org - Dimensional Turing Machines
Summary not found for this subjectLangton's ant, a simple two-dimensional Turing machine. Paterson's worms, a family of two-dimensional Turing machines
http://www.absoluteastronomy.com - Dimensional Turing Machines
When we looked at one-dimensional Turing machines earlier in this book, The facing page shows some examples of two-dimensional Turing machines with four
http://www.wolframscience.com - Dimensional Turing Machines
by a nondeter-ministic one-dimensional Turing machine is accepted in linear the entire class of nondeterministic multi dimensional Turing machines.
http://locus.siam.org - Dimensional Turing Machines
Turing On the Idea of a Computing Machine In elementary arithmetic the two-dimensional character of the paper is sometimes used.
http://www.rci.rutgers.edu - Dimensional Turing Machines
Turing On the Idea of a Computing Machine I assume then that the computation is carried out on one-dimensional paper, ie, on a tape divided into squares
http://www.rci.rutgers.edu - Dimensional Turing Machines
They have also given a good deal of introductory info on TM's here. * Michael Somos's 2-dimensional Turing Machine Simulator. * The Alan Turing Homepage
http://wap03.informatik.fh-wiesbaden.de - Dimensional Turing Machines
This paper introduces a two-dimensional alternating Turing machine (2-ATM) which is an extension of an alternating Turing machine to two-dimensions.
http://portal.acm.org - Dimensional Turing Machines
animate the results using Turtle graphics. Turmites. Create some other two dimensional Turing machines or Turmites that produce interesting patterns.
http://www.cs.princeton.edu - Dimensional Turing Machines