22 May 2012

Baym's words of emphasis


Emphasized words (those in italics) in Chapter 1 of Lectures on Quantum Mechanics, by Gordon Baym:


Polaroid filter correspondence principle exactly probability complex basis superposition principle orthonormal basis probability amplitude transformation matrix eigenvector eigenvalue angular momentum spin operator for the photon definitely definitely expectation value eigenvalue eigenstate operator completeness relation probability amplitude superposition interference never indistinguishable probability amplitudes or amplitude amplitude exactly interference completely unpolarized or not mixed state mixed case pure case extraordinary ray ordinary ray optic axis transition amplitude transition probability change unitary.