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Observer effect modulates classification in a quantum epistemic framework.

Johan F Hoorn1,2,3,4, Johnny K W Ho5

  • 1School of Design, The Hong Kong Polytechnic University, Hung Hom, Hong Kong Special Administrative Region, China. johan.f.hoorn@polyu.edu.hk.

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Summary
This summary is machine-generated.

This study presents a quantum physics framework where observers are part of sensory processing, making observation subjective. This quantum observer effect explains cognitive processes and subjective interpretation as fundamental to quantum interactions.

Keywords:
Adaptive POVMAsymmetric similarity comparisonLindblad master equationObserver effectQuantum fuzzy classificationQuantum perceptions

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Area of Science:

  • Quantum Physics
  • Cognitive Science
  • Information Theory

Background:

  • The observer effect in quantum physics highlights how observation influences quantum systems.
  • Existing frameworks often treat the observer as external, neglecting their role in information processing.

Purpose of the Study:

  • To introduce an epistemic framework integrating the observer into quantum sensory information processing.
  • To provide a quantum probability-based model for subjective observation and cognitive inference.

Main Methods:

  • Developed a hierarchical model using quantum oscillators to encode sensory input based on observer beliefs.
  • Applied the Lindblad master equation for sensory data evolution and positive operator-valued measures (POVM) for adaptive classification.
  • Modeled observer subjectivity using a skeptic-believer spectrum influencing perception robustness.

Main Results:

  • Sensory information becomes entangled with quantum observer states, leading to probabilistic classification outcomes.
  • Demonstrated that subjective interpretation arises from observer-system quantum interactions.
  • Showcased POVM's utility in parameterizing similarity/dissimilarity for perceptual associations.

Conclusions:

  • The proposed framework offers a quantum probability-based explanation for the observer effect in cognition.
  • Subjectivity in observation is framed not as an error but as an intrinsic aspect of quantum observer-system dynamics.
  • This work provides a formal basis for understanding subjective interpretation within quantum cognitive processes.