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September 3, 2026Advanced Quantum TechnologiesOpen Access

Analysis of Noisy Environments on D‐Dimensional Quantum Secret Sharing

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Authors

NMNancy MittalDRDeepa RathiSKSanjeev Kumar

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Overview

Theoretical analysis reveals noise sensitivity and fidelity limits in multidimensional quantum secret sharing, indicating that amplitude damping best preserves quantum secrets across qudits.

Key Points

  • To analyze the robustness and reconstruction fidelity of multidimensional quantum secret sharing schemes subjected to various environmental noise channels.
  • Modeled secret reconstruction under four noise mechanisms: amplitude damping, depolarizing, dit flip, and phase flip.
  • Calculated both state-specific fidelity and average fidelity over arbitrary pure qutrit secret states using the Haar (Fubini–Study) measure.
  • Protocols incorporating a larger number of qudits demonstrated increased implementation complexity and accelerated fidelity degradation under noise.
  • Amplitude damping noise maintained the highest reconstruction fidelity across most evaluated parameter ranges relative to the other noise models.

Cite This Study

Mittal et al. (2026) studied this question.

synapsesocial.com/papers/6a993600636c6408cfa7eb76https://doi.org/10.1002/qute.70402
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