Relations (1)

related 2.58 — strongly supporting 5 facts

The relationship between consciousness and quantum states is central to the Orch OR hypothesis, which posits that quantum states within microtubules influence consciousness [1] and that their collapse constitutes an act of consciousness [2]. This connection is further explored through critical debates regarding the physical grounding of quantum states in consciousness [3], the feasibility of these states surviving in the brain [4], and mathematical models linking collapse timescales to the complexity of consciousness [5].

Facts (5)

Sources
Quantum Approaches to Consciousness plato.stanford.edu Stanford Encyclopedia of Philosophy 2 facts
claimThe Penrose-Hameroff hypothesis assumes that quantum states are coherent superpositions of tubulin states extending over many neurons, and their simultaneous gravitation-induced collapse constitutes an elementary act of consciousness.
claimMax Tegmark (2000) criticized the possibility that quantum states can survive long enough in the thermal environment of the brain to be relevant for consciousness.
Panpsychism (Stanford Encyclopedia of Philosophy/Fall 2025 Edition) plato.stanford.edu Stanford Encyclopedia of Philosophy 1 fact
claimDamian Aleksiev's 'Missing Entities Problem' (2021) questions whether phenomena such as spacetime, a high-dimensional quantum state, and timeless entities in quantum gravity theories can be intelligibly grounded in facts about consciousness.
Quantum Mechanics And Consciousness: The Physics Of Mind quantumzeitgeist.com Quantum Zeitgeist 1 fact
claimRoger Penrose and Stuart Hameroff proposed the Orchestrated Objective Reduction (Orch OR) hypothesis, which posits that microtubules in brain neurons maintain quantum states that affect consciousness.
Consciousness-Induced Quantum State Reduction - Nova Spivack novaspivack.com Nova Spivack 1 fact
formulaThe collapse timescale for quantum states is defined as τ_collapse = ħ / (Ω_observer · E_superposition), which is dependent on the complexity of the observer's consciousness.