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Unformatted text preview: 6-2 . Return to the 1+1D calculation you did in problem 3-2 , but this time, instead of assuming current conservation, assume that the left-handed and right-handed fermions are do not communicated with one another at all - that is that the vacuum to vacuum amplitude factors into a left-handed piece and a right-handed piece. Describe the difference between these two denitions using our general treatment of composite operators. 1...
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This note was uploaded on 02/04/2012 for the course PHY 253B taught by Professor Georgi during the Spring '10 term at Princeton.
- Spring '10