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06/12/2023
A toy model provably featuring an arrow of time without past hypothesis
The laws of Physics are time-reversible, making no qualitative distincti...
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04/17/2023
The principle of a finite density of information
The possibility to describe the laws of the Universe in a computational ...
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02/14/2023
Graph subshifts
We propose a definition of graph subshifts of finite type that can be se...
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09/03/2021
Proceedings 17th International Conference on Quantum Physics and Logic
This volume contains the proceedings of the 17th International Conferenc...
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02/13/2021
Universal gauge-invariant cellular automata
Gauge symmetries play a fundamental role in Physics, as they provide a m...
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10/26/2020
Quantum superpositions of graphs
We provide a robust notion of quantum superpositions of graphs. Quantum ...
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08/29/2019
The Grover search as a naturally occurring phenomenon
We provide the first evidence that under certain conditions, electrons m...
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06/11/2019
A quantum walk with both a continuous-time and a continuous-spacetime limit
Nowadays, quantum simulation schemes come in two flavours. Either they a...
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04/29/2019
An overview of Quantum Cellular Automata
Quantum cellular automata consist in arrays of identical finite-dimensio...
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03/17/2019
A quantum cellular automaton for one-dimensional QED
We propose a discrete spacetime formulation of quantum electrodynamics i...
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05/25/2018
Reversibility vs local creation/destruction
Consider a network that evolves reversibly, according to nearest neighbo...
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05/25/2018
Causal dynamics of discrete manifolds
We extend Cellular Automata to time-varying discrete geometries. In othe...
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03/02/2018