creators_name: Butterfield, Jeremy type: pittpreprint datestamp: 2001-03-09 lastmod: 2010-10-07 15:10:08 metadata_visibility: show title: Quantum Curiosities of Psychophysics subjects: quantum-mechanics subjects: reductionism-holism full_text_status: public keywords: measurement problem, collapse of the wave packet, physicalism, reductionism, supervenience, Wigner, Stapp abstract: I survey some of these connections between 'collapse solutions' to the measurement problem, and the metaphysical doctrine of physicalism. I have two main conclusions. (1) These solutions, though compatible with physicalism, can involve a very different conception of the physical from what most philosophers and neuroscientists expect. (2) The 'Wigner-Stapp' solution gives a real-life example of a problem, which metaphysical discussions of physicalism have seen only in the abstract: the problem that because psycho-physical correlation is a `two-way street', the strategy of defining physicalism in terms of supervenience threatens to be too weak. That is, the precise definition can be satisfied, even while intuitively physicalism is false. A version of the paper has appeared in "Consciousness and Human Identity", ed. John Cornwell, OUP 1997, pp. 122-159. date: 1997-05 date_type: published citation: Butterfield, Jeremy (1997) Quantum Curiosities of Psychophysics. [Preprint] document_url: http://philsci-archive.pitt.edu/193/1/QMCURIOFEB01.PDF