The Quantum Imperative: A Formal Framework for Moral Ambiguity and Contextuality in Ethical AI and Autonomous Systems

Conventional ethical frameworks, grounded in classical probability theory, are mathematically incapable of capturing the moral ambiguity and con-textuality inherent in real-world decision-making. This paper advances The Quantum Imperative—the thesis that paradoxes in human moral cognition, such as order and framing effects, expose a fundamental limitation of classical reasoning and necessitate a shift to the mathematical formalism of quantum theory. We introduce the Quantum-Inspired Ethical Framework (QIEF)—a formal analogy for moral reasoning, not a model of physical quantum computation—which represents ethical principles as orthogonal basis states in a Hilbert space. This structure enables an agent’s moral stance to exist in a superposition of competing values , formalizes contextuality through non-commuting operators, and models interdependent ethical trade-offs via entanglement. A comparative simulation against classical (MCDA) and Bayesian agents demonstrates that QIEF achieves greater ethical stability and adaptive resilience by maintaining principled uncertainty under crisis conditions. A preliminary computational prototype confirms its tractability, achieving over 99 % reduction in state complexity through tensor-network representations. Beyond performance, QIEF introduces a paradigm of process-based moral explainability, providing a transparent narrative of deliberation through quantum-state transitions rather than opaque post-hoc rationalizations. By reframing ethical reasoning as a probabilistic, context-sensitive process, QIEF establishes a rigorous and scalable foundation for building ethically resilient , explainable, and trustworthy autonomous systems.