Results 21 to 30 of about 2,249,375 (235)

Matrix-product unitaries: Beyond quantum cellular automata [PDF]

open access: yesQuantum
Matrix-product unitaries (MPU) are 1D tensor networks describing time evolution and unitary symmetries of quantum systems, while their action on states by construction preserves the entanglement area law.
Georgios Styliaris   +3 more
doaj   +1 more source

Quantum Cellular Automata on Symmetric Subalgebras [PDF]

open access: yesQuantum
We investigate quantum cellular automata (QCA) on one-dimensional spin systems defined over a subalgebra of the full local operator algebra – the symmetric subalgebra under a finite Abelian group symmetry $G$.
Ruochen Ma, Yabo Li, Meng Cheng
doaj   +1 more source

An Evolutionary Approach to the Design of Controllable Cellular Automata Structure for Random Number Generation [PDF]

open access: yes, 2003
Cellular Automata (CA) has been used in pseudorandom number generation over a decade. Recent studies show that two-dimensional (2-d) CA Pseudorandom Number Generators (PRNGs) may generate better random sequences than conventional one-dimensional (1-d) CA
Guan, SU, Zhang, S
core   +6 more sources

An energy and cost efficient majority-based RAM cell in quantum-dot cellular automata

open access: yesResults in Physics, 2017
Nanotechnologies, notably quantum-dot cellular automata, have achieved major attentions for their prominent features as compared to the conventional CMOS circuitry. Quantum-dot cellular automata, particularly owning to its considerable reduction in size,
Milad Bagherian Khosroshahy   +3 more
doaj   +1 more source

Average output polarization dataset for signifying the temperature influence for QCA designed reversible logic circuits

open access: yesData in Brief, 2018
Quantum-dot cellular automata (QCA) as nanotechnology is a pledging contestant that has incredible prospective to substitute complementary metal–oxide–semiconductor (CMOS) because of its superior structures such as intensely high device thickness ...
Md. Abdullah-Al-Shafi   +4 more
doaj   +1 more source

Configurable cellular automata for pseudorandom number generation [PDF]

open access: yes, 2005
This paper proposes a generalized structure of cellular automata (CA) – the configurable cellular automata (CoCA). With selected properties from programmable CA (PCA) and controllable CA (CCA), a new approach to cellular automata is developed.
Guan, SU   +3 more
core   +1 more source

Incremental evolution of cellular automata for random number generation [PDF]

open access: yes, 2003
Cellular automata (CA) have been used in pseudorandom number generation for over a decade. Recent studies show that controllable CA (CCA) can generate better random sequences than conventional one-dimensional (1-d) CA and compete with two-dimensional (2 ...
Guan, SU, Zhang, S
core   +7 more sources

Classification of measurement-based quantum wire in stabilizer PEPS [PDF]

open access: yesQuantum, 2023
We consider a class of translation-invariant 2D tensor network states with a stabilizer symmetry, which we call stabilizer PEPS. The cluster state, GHZ state, and states in the toric code belong to this class.
Paul Herringer, Robert Raussendorf
doaj   +1 more source

Subsystem symmetries, quantum cellular automata, and computational phases of quantum matter [PDF]

open access: yesQuantum, 2019
Quantum phases of matter are resources for notions of quantum computation. In this work, we establish a new link between concepts of quantum information theory and condensed matter physics by presenting a unified understanding of symmetry-protected ...
David T. Stephen   +4 more
doaj   +1 more source

Are Quantum-Classical Hybrids Compatible with Ontological Cellular Automata?

open access: yesUniverse, 2022
Based on the concept of ontological states and their dynamical evolution by permutations, as assumed in the Cellular Automaton Interpretation (CAI) of quantum mechanics, we address the issue of whether quantum-classical hybrids can be described ...
Hans-Thomas Elze
doaj   +1 more source

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