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A writing protocol with ambiguity resilience in nanoscale systems
1Nanophotonics Technology Center, Universitat Politècnica de València, Camino de Vera s/n, 46022 Valencia, Spain.
The Journal of Chemical Physics
|July 9, 2025
Summary
This study introduces a novel nanoscale writing protocol that optimizes information interpretation in error-prone systems. The resilient method enhances entropy under specific feedback conditions, revealing insights into information construction near the noise level.
Area of Science:
- Information theory
- Nanoscale systems
- Statistical mechanics
Background:
- Writing is a sequential process where past information influences future character choices.
- Existing models often assume error-free information or allow for editing, which may not reflect natural processes.
- Understanding information dynamics in noisy environments is crucial for developing robust systems.
Purpose of the Study:
- To present a new writing protocol for nanoscale systems.
- To investigate how interpreting error-containing information impacts the writing process.
- To analyze the entropy of this protocol under varying feedback and noise conditions.
Main Methods:
- Development of a stochastic writing protocol for nanoscale systems.
- Mathematical modeling of information interpretation and character selection.
- Analysis of system entropy under positive and negative feedback loops.
- Characterization of noise effects using thermal energy as a metric.
Main Results:
- The protocol optimizes the interpretation of error-containing information to guide subsequent character selection.
- Under positive feedback and near noise levels, the protocol exhibits higher entropy than error-corrected writing but lower than plain writing.
- With negative feedback, the protocol shows lower entropy than both plain writing and writing with editing.
- Negative entropy was observed at low noise levels, indicating a phase transition.
Conclusions:
- The developed nanoscale writing protocol offers a resilient approach to information construction in the presence of noise.
- The protocol's entropy dynamics are sensitive to feedback mechanisms and noise levels.
- The findings suggest potential applications in areas requiring robust information processing in stochastic environments.

