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quant-ph1999★ 3 cited
An obstruction based approach to the Kochen-Specker theorem
John Hamilton
In [1] it was shown that the Kochen Specker theorem can be written in terms of the non-existence of global elements of a certain varying set over the partially ordered set of boole…
quant-ph1999★ 17 cited
A Topos Perspective on the Kochen-Specker Theorem: III. Von Neumann Algebras as the Base Category
J. Hamilton, C. J. Isham, J. Butterfield
We extend the topos-theoretic treatment given in previous papers of assigning values to quantities in quantum theory, and of related issues such as the Kochen-Specker theorem. This…