Title
Real-Time Simulation of Multihead Tape Units
Abstract
The main result of this paper is that, given a Turing machine with several read- write heads per tape, one can effectively construct an equivalent multitape Turing machine with a single read-write head per tape, which runs at precisely the same speed. This result implies that serial storage may be used to handle files requiring several points of immediate two-way read-write access without interruptions for rewinds, etc. It also yields simplified proofs of several results in the literature of computational complexity.
Year
DOI
Venue
1972
10.1145/321724.321726
J. ACM
Keywords
DocType
Volume
buffer,multihead tape units,Real-Time Simulation,multitape turing machine,real-time computation,simulation,computational complexity,Multihead Tape Units
Journal
19
Issue
ISSN
Citations 
4
0004-5411
42
PageRank 
References 
Authors
26.13
9
3
Name
Order
Citations
PageRank
Patrick C. Fischer14226.13
Albert R. Meyer21729604.47
Arnold L. Rosenberg32107640.21