Results 41 to 50 of about 2,873,182 (250)

Mathematics in the age of the Turing machine [PDF]

open access: yesTuring's Legacy, 2013
The article gives a survey of mathematical proofs that rely on computer calculations and formal proofs.
T. Hales
semanticscholar   +1 more source

Undecidability and Complexity for Super-Turing Models of Computation

open access: yesProceedings, 2022
It seems that intelligent complex systems will require formalisms having richer behavior than Turing machines. Very little is known about the relations (e.g., the expressiveness and/or effectiveness) between new super-Turing models of computation.
Eugene Eberbach
doaj   +1 more source

Thermodynamics of stochastic Turing machines [PDF]

open access: yesPhysical Review E, 2015
13 pages incl.
Strasberg, Philipp   +3 more
openaire   +5 more sources

Local Transition Functions of Quantum Turing Machines [PDF]

open access: yes, 2000
Foundations of the notion of quantum Turing machines are investigated. According to Deutsch's formulation, the time evolution of a quantum Turing machine is to be determined by the local transition function.
Nishimura, Harumichi, Ozawa, Masanao
core   +2 more sources

Addressing Machines as models of lambda-calculus [PDF]

open access: yesLogical Methods in Computer Science, 2022
Turing machines and register machines have been used for decades in theoretical computer science as abstract models of computation. Also the $\lambda$-calculus has played a central role in this domain as it allows to focus on the notion of functional ...
Giuseppe Della Penna   +2 more
doaj   +1 more source

Weight-reducing Turing machines

open access: yesInformation and Computation, 2023
It is well-known that one-tape Turing machines working in linear time are no more powerful than finite automata, namely they recognize exactly the class of regular languages. We prove that it is not decidable if a one-tape machine works in linear time, even if it is deterministic and restricted to use only the portion of the tape which initially ...
Guillon, Bruno   +3 more
openaire   +2 more sources

Going beyond Church–Turing Thesis Boundaries: Digital Genes, Digital Neurons and the Future of AI

open access: yesProceedings, 2020
The Church–Turing thesis deals with computing functions that are described by a list of formal, mathematical rules or sequences of event-driven actions such as modeling, simulation, business workflows, etc.
Rao Mikkilineni
doaj   +1 more source

A Turing Machine Resisting Isolated Bursts Of Faults [PDF]

open access: yesChicago journal of theoretical computer science, 2012
We consider computations of a Turing machine under noise that causes consecutive violations of the machine's transition function. Given a constant upper bound β on the size of bursts of faults, we construct a Turing machine M (β ) subject to faults that ...
Ilir Çapuni, P. Gács
semanticscholar   +1 more source

Turing machines and bimachines

open access: yesTheoretical Computer Science, 2008
AbstractWe associate the iterated block product of a bimachine with a deterministic Turing machine. This allows us to introduce new algebraic notions to study the behavior of the Turing machine. Namely, we introduce double semidirect products through matrix multiplication of upper triangular matrices with coefficients in certain semigroups, which leads
Pedro V. Silva, John Rhodes
openaire   +2 more sources

Python Type Hints are Turing Complete [PDF]

open access: yesarXiv, 2022
Grigore showed that Java generics are Turing complete by describing a reduction from Turing machines to Java subtyping. We apply Grigore's algorithm to Python type hints and deduce that they are Turing complete. In addition, we present an alternative reduction in which the Turing machines are simulated in real time, resulting in significantly lower ...
arxiv  

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