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Quantum modal logic

Published: November 13, 2025 | arXiv ID: 2511.10188v1

By: Kenji Tokuo

Potential Business Impact:

Makes computers think with quantum rules.

Business Areas:
Quantum Computing Science and Engineering

A modal logic based on quantum logic is formalized in its simplest possible form. Specifically, a relational semantics and a sequent calculus are provided, and the soundness and the completeness theorems connecting both notions are demonstrated. This framework is intended to serve as a basis for formalizing various modal logics over quantum logic, such as quantum alethic logic, quantum temporal logic, quantum epistemic logic, and quantum dynamic logic.

Page Count
11 pages

Category
Computer Science:
Logic in Computer Science