Monday 26 May 2008

Some comments on the Kochen-Specker Theorem

In our research the Kochen-Specker Theorem (K-S) will be of significant importance. More generally, we will be trying to focus on the of realism in QM, but always, and as far as it is possible, with an eye on the most current version and developments in quantum theory.

The K-S theorem provides strong indications (if not evidence) against the possibility of interpreting QM in terms of a Hidden Variables (HV)theory. Note that we make no reference here on whether or not this excludes also any realistic interpretation of QM. Therefore, and considering the above the significance of the K-S theorem is that it forces us to review some of the most basic (philosophical/metaphysical) assumptions upon which we base our realistic interpretation of our physical theories.
The important notion under consideration here is that of "contextuality". Simply put, that that the value of a quantum mechanical observable is dependent on the measurement arrangement.

...to be continued
link for more on the K-S theorem

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