Historical Incidents & Events
Consciousness-Causes-Collapse (von Neumann-Wigner)
1932
The interpretation of quantum mechanics - traced to von Neumann's 1932 measurement formalism and made explicit by Eugene Wigner - that the wave function collapses only when a conscious observer registers the outcome. Long marginal in physics, it is the theoretical cornerstone cited by parapsychologists and consciousness researchers arguing that mind can influence physical reality.
Explore Consciousness-Causes-Collapse (von Neumann-Wigner) in the live connections board →
Open the case file
Connections (4)
parapsychologists cite it as the physics basis for mind affecting matter
Source: Radin double-slit consciousness experiments; psi literature
a cornerstone of the quantum-consciousness debate it hosts
Source: quantum-consciousness literature
made it explicit that consciousness collapses the wave function
Source: Von Neumann-Wigner interpretation (Wikipedia)
his 1932 measurement formalism located the collapse at observation
Source: von Neumann, Mathematical Foundations of Quantum Mechanics (1932)