concept

quantum measurement

Also known as: quantum measurements, quantum measurement process

Facts (19)

Sources
Consciousness-Induced Quantum State Reduction - Nova Spivack novaspivack.com Nova Spivack Jun 2, 2025 4 facts
claimThe concept of 'geometric agency' arising from navigating complex information manifolds, as explored by Nova Spivack in 2025d in the context of transputation, could find a physical point of leverage in the quantum measurement process.
claimThe evolution of quantum superpositions toward definite eigenstates is stochastic rather than deterministic, consistent with the probabilistic nature of quantum measurement.
claimThe consciousness-induced quantum state reduction framework proposes that the geometric structure of a conscious observer’s information manifold plays a role in selecting the preferred basis for quantum measurements.
claimThe preferred basis problem in quantum measurement asks why measurements yield outcomes in a specific basis, such as position or momentum, rather than an arbitrary superposition of bases.
Quantum Approaches to Consciousness plato.stanford.edu Stanford Encyclopedia of Philosophy Nov 30, 2004 3 facts
claimPopescu and Rohrlich (1994) identified correlations for specific quantum measurements that violate Bell-type inequalities beyond the Tsirelson bound, a phenomenon known as super-quantum correlations, which is a subject of contemporary research as reviewed by Popescu (2014).
perspectiveRoger Penrose assumes that a full-blown theory of quantum gravity is required to ultimately understand quantum measurement.
claimFritz London and Edmond Bauer attributed a crucial role to consciousness in quantum measurement by interpreting the process as an update of the observer's knowledge.
Quantum Approaches to Consciousness plato.stanford.edu Stanford Encyclopedia of Philosophy Nov 30, 2004 3 facts
claimFritz London and Edmond Bauer proposed in 1939 that human consciousness completes the process of quantum measurement, thereby attributing a crucial role to consciousness in understanding quantum measurement.
perspectiveHenry Stapp's conception of consciousness is conservative regarding physical formalism but radical in its assertion that quantum measurement involves a conscious act in addition to a physical process.
claimEugene Wigner coined the 'Wigner's friend' thought experiment in the 1960s to explore the role of consciousness in quantum measurement.
Quantum Mechanics And Consciousness: The Physics Of Mind quantumzeitgeist.com Quantum Zeitgeist Apr 17, 2025 2 facts
claimPhysicist Eugene Wigner proposed that consciousness plays a role in quantum measurement.
claimPhysicist David Deutsch argues against the idea that consciousness plays a role in quantum measurement, viewing observers instead as part of the quantum system.
Quantum Theory of Consciousness - Scirp.org. scirp.org Gangsha Zhi, Rulin Xiu · Scientific Research Publishing 2 facts
claimQuantum measurement occurs due to detectors, and one can only observe quantum vibrations and associated phenomena when detectors are able to resonate with those vibrations.
claimThe Quantum Theory of Consciousness (QTOC) addresses the hard problem of consciousness by detailing how subjective and indeterministic quantum phenomena occur through quantum measurement.
Quantum Approaches to Consciousness plato.stanford.edu Stanford Encyclopedia of Philosophy Nov 30, 2004 2 facts
perspectiveRoger Penrose argues that a full-blown theory of quantum gravity is required to understand quantum measurement and the physical process underlying quantum state reduction.
claimPopescu and Rohrlich (1994) identified super-quantum correlations in simple models of quantum measurements that exceed the Tsirelson bound.
Quantum Models of Consciousness from a Quantum Information ... arxiv.org arXiv Dec 20, 2024 1 fact
claimTo function as a quantum computer, the brain's mechanism must meet five criteria: possess a long nuclear-spin coherence time to function as a qubit, have a method for transporting qubits throughout the brain and into neurons, include a molecular scale quantum memory for storing qubits, contain a mechanism for quantum entangling multiple qubits, and initiate a chemical reaction that triggers quantum measurements to determine neuron firing rates.
Consciousness and Quantum Mechanics - jstor jstor.org JSTOR 1 fact
claimThe authors of the paper 'Consciousness and Quantum Mechanics' state that their second purpose is to point out correspondences between the fundamentals of quantum measurement and the fundamentals of conscious experience.
Non-physicalist Theories of Consciousness cambridge.org Cambridge University Press Dec 20, 2023 1 fact
claimPhysicist John Wheeler (1983) alluded to the idea that reality comes into being only when perceived, aligning with George Berkeley's 'esse est percipi' slogan, based on the interpretation that quantum measurement involves conscious observation.