Results 11 to 20 of about 825 (258)

Generative Music with Partitioned Quantum Cellular Automata

open access: yesApplied Sciences, 2023
Cellular automata (CA) are abstract computational models of dynamic systems that change some features with space and time. Music is the art of organising sounds in space and time, and it can be modelled as a dynamic system.
Eduardo Reck Miranda, Hari Shaji
doaj   +1 more source

C-ELEMENT DESIGN IN QUANTUM DOT CELLULAR AUTOMATA

open access: yesJordanian Journal of Computers and Information Technology, 2021
The continuous market demands for high-performance and energy-efficient computing systems have steered the computational paradigm and technologies towards nano-scale quantum dot cellular automata (QCA).
Mutaz Al-Tarawneh, Ziyad A. Altarawneh
doaj   +1 more source

Computational universality of symmetry-protected topologically ordered cluster phases on 2D Archimedean lattices [PDF]

open access: yesQuantum, 2020
What kinds of symmetry-protected topologically ordered (SPTO) ground states can be used for universal measurement-based quantum computation in a similar fashion to the 2D cluster state?
Austin K. Daniel   +2 more
doaj   +1 more source

Local unitary quantum cellular automata [PDF]

open access: yesPhysical Review A, 2007
In this paper we present a quantization of Cellular Automata. Our formalism is based on a lattice of qudits, and an update rule consisting of local unitary operators that commute with their own lattice translations. One purpose of this model is to act as a theoretical model of quantum computation, similar to the quantum circuit model.
Perez-Delgado, Carlos A., Cheung, Donny
openaire   +2 more sources

Directed percolation in nonunitary quantum cellular automata

open access: yesPhysical Review Research, 2021
Probabilistic cellular automata (CA) provide a classic framework for studying nonequilibrium statistical physics on lattices. A notable example is the Domany-Kinzel CA, which has been used to investigate the process of directed percolation and the ...
Ramil Nigmatullin   +2 more
doaj   +1 more source

Probabilistic cellular automata for interacting fermionic quantum field theories

open access: yesNuclear Physics B, 2021
A classical local cellular automaton can describe an interacting quantum field theory for fermions. We construct a simple classical automaton for a particular version of the Thirring model with imaginary coupling. This interacting fermionic quantum field
C. Wetterich
doaj   +1 more source

Ergodicity of quantum cellular automata [PDF]

open access: yesJournal of Statistical Physics, 1996
We define a class of dynamical maps on the quasi-local algebra of a quantum spin system, which are quantum analogues of probabilistic cellular automata. We develop criteria for such a system to be ergodic, i.e., to possess a unique invariant state. Intuitively, ergodicity obtains if the local transition operators exhibit sufficiently large disorder ...
Richter, S., Werner, R. F.
openaire   +3 more sources

Quantum cloning by cellular automata [PDF]

open access: yesPhysical Review A, 2013
We introduce a quantum cellular automaton that achieves approximate phase-covariant cloning of qubits. The automaton is optimized for 1-to-2N economical cloning. The use of the automaton for cloning allows us to exploit different foliations for improving the performance with given resources.
D'ARIANO, GIACOMO   +2 more
openaire   +3 more sources

Arbiter Design Based On Quantum Dot Cellular Automata

open access: yesJordanian Journal of Computers and Information Technology, 2021
The development of nano-scale quantum dot cellular automata (QCA) has been drivern by the immense need for high performance and energy-efficient computational systems.
Ziyad Altarawneh, Mutaz Al-Tarawneh
doaj   +1 more source

A quantum Samaritan’s dilemma cellular automaton [PDF]

open access: yesRoyal Society Open Science, 2017
The dynamics of a spatial quantum formulation of the iterated Samaritan’s dilemma game with variable entangling is studied in this work. The game is played in the cellular automata manner, i.e. with local and synchronous interaction. The game is assessed
Ramón Alonso-Sanz, Haozhen Situ
doaj   +1 more source

Home - About - Disclaimer - Privacy