6533b834fe1ef96bd129df32

RESEARCH PRODUCT

Kaon Photo- and Electroproduction on Nucleons

Terry MartC. Bennhold

subject

Coupling constantPhysicsParticle physicsIsospinHadronForm factor (quantum field theory)Order (group theory)Invariant (mathematics)Gauge (firearms)Nucleon

description

We extend previous models of kaon photo- and electroproduction in order to include all six isospin channels. It is found that the inclusion of the few available data for the reactions γp → K 0 Σ − in the fit leads to drastically reduced Born coupling constants g Λ and g Σ . The result suggests the need to include hadronic form factors in a gauge invariant fashion. It is also shown that the K 0 form factor can be seen in K 0 Λ electroproduction.

https://doi.org/10.1007/978-3-7091-9453-9_54