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Error propagation in Amplitude Analysis (view source)
Revision as of 17:01, 22 November 2011
, 17:01, 22 November 2011no edit summary
spins of the external particles (incoming photon, incoming and outgoing nucleon), with ρ
spins of the external particles (incoming photon, incoming and outgoing nucleon), with ρ
representing their collective spin-density matrix.
representing their collective spin-density matrix.
When amplitude analysis fits contain amplitudes with not free parameters, it is convenient to
When amplitude analysis fits contain amplitudes with no free parameters, it is convenient to
rearrange the summations above, to pre-compute the sum over the intensities of the events:
rearrange the summations above, to pre-compute the sum over the intensities of the events: