Quantum
From IT SPb Academy
Timothy Jones. Is Quantum Decoherence the von Neumann Wave Collapse? http://www.physics.drexel.edu/~tim/open/main/node3.html
Max Tegmark. The Importance of Quantum Decoherence in Brain Processes http://xxx.lanl.gov/PS_cache/quant-ph/pdf/9907/9907009v2.pdf
Decoherence website http://www.decoherence.de/