The relationship between consciousness and quantum theory is often treated as either an interpretive curiosity or a speculative boundary problem. Yet certain contemporary approaches—especially those developed by Giacomo Mauro D’Ariano and Federico Faggin—https://doi.org/10.1007/978-3-030-85480-5_5, invite something more ambitious: a rethinking of physical theory itself as inherently entangled with the structure of experience.
In their operational reconstruction of quantum theory, consciousness is not an emergent afterthought but is tied to the notion of ontic states, where experience is associated with a pure quantum state. This move shifts the discussion away from classical objectivity and toward a framework in which the structure of reality is fundamentally informational and relational.
What becomes immediately compelling—yet also conceptually delicate—is what this implies for the idea of unity. If individual conscious experiences correspond to pure states within an informational structure, then a natural question arises: is there a meaningful sense in which all such states belong to a single, global experiential order?
One way to articulate this is through the idea of a universal Hilbert-space description, reminiscent of Everett-style interpretations of quantum mechanics. In such a picture, individual observers would correspond to factorizations or partitions of a larger relational whole. Consciousness, then, would not be fundamentally fragmented but distributed across a single, globally consistent structure.
Yet this immediately raises a tension. If every subsystem accesses reality only through partial projections of a global state, then the “whole” may be formally definable but epistemically inaccessible. From this perspective, a concept such as cosmic consciousness becomes ambiguous: is it an ontological entity within the formalism, or the formalism itself viewed without restriction?
This ambiguity is not merely technical—it echoes longstanding metaphysical traditions. In Indo-Iranic thought, for instance, Arta denotes an underlying principle of order that is neither purely subjective nor objective. It is tempting to ask whether such a notion corresponds to the global informational structure itself, or whether it points beyond any representational framework altogether.
A related set of questions emerges when considering altered states of consciousness. Dreaming, for example, presents a form of experience that is phenomenologically continuous with waking life yet operationally distinct. Within an ontic-state framework, one might ask whether dreaming corresponds to a reconfiguration within the same pure state, or whether it constitutes a distinct class of informational access. More importantly, could such distinctions ever be rendered experimentally meaningful—capable of yielding predictions rather than interpretation alone?
These questions point toward a broader issue: whether quantum-inspired models of consciousness can move from structural analogy to empirical constraint.
Complementarity, a central feature of quantum theory, offers another lens. In physics, certain observables cannot be simultaneously accessed without loss of information. If consciousness inherits a similar structure, then cognitive modes such as logic and intuition, or analysis and holistic perception, may represent mutually constraining perspectives on a deeper experiential substrate. Zurvan tradition extends this intuition further, suggesting that dualities themselves arise from a prior unity.
If this is taken seriously, then the waking–dreaming distinction may itself be interpreted as a form of complementarity: two partially incompatible yet jointly informative ways in which a single underlying experiential structure becomes accessible.
What is particularly intriguing is whether such complementarity must remain binary. Quantum theory does not restrict incompatibility to pairs alone; more complex webs of observables are possible. This opens a speculative but structurally grounded question: might consciousness involve higher-order complementary axes beyond familiar psychological dichotomies? And if so, could future empirical paradigms—perhaps not yet conceivable—probe such structure?
If consciousness has a quantum-complementary structure, future minds might become better at:
- Holding contradictory models without immediate collapse into one.
- Switching between analytical and holistic modes with less friction.
- Introspecting on their own mental states with greater precision.
- Integrating waking, dreaming, imagination, and reflection as distinct but coordinated modes.
- Navigating higher-order ambiguities rather than forcing premature certainty.
The deeper implication is that consciousness may not simply be “explained” by physics, nor physics reduced to consciousness, but that both may be expressions of a shared informational architecture. Whether this architecture is ultimately describable as a universal quantum state, or whether it transcends any formal representation, remains open. The tension between these possibilities may itself be the most important feature of the problem.
In this sense, the value of contemporary work at the intersection of quantum theory and consciousness is not that it resolves the question, but that it reshapes the space in which the question can meaningfully be asked.
*Victor V. Motti is the author of Thus Spoke Arta: How Our Planet Is Entering a New Era (2026)
In this sense, the value of contemporary work at the intersection of quantum theory and consciousness is not that it resolves the question, but that it reshapes the space in which the question can meaningfully be asked.