Welsh, Mark S.2015-08-262015-08-2619952015-08-26http://hdl.handle.net/1828/6575enAvailable to the World Wide WebPhoton-photon interactionsHadronScatteringForm factorPart I. The [pi]⁰γγ form factor; Part II. Validity of soft photon amplitudes ; Part III. Soft photon excess in hadron scattering[Pi]⁰γγ form factorValidity of soft photon amplitudesSoft photon excess in hadron scatteringThesis