6533b7d2fe1ef96bd125e1c2

RESEARCH PRODUCT

General Multipole Expansion of Polarization Observables in Deuteron Electrodisintegration

Hartmuth ArenhövelWinfried LeidemannEdward L. Tomusiak

subject

PhysicsNuclear and High Energy PhysicsNuclear Theory010308 nuclear & particles physicsPolarization observablesHadronFOS: Physical sciencesObservableRotation matrixPolarization (waves)01 natural sciencesNuclear Theory (nucl-th)DeuteriumQuantum electrodynamics0103 physical sciencesNuclear fusion010306 general physicsMultipole expansion

description

Formal expressions are derived for the multipole expansion of the structure functions of a general polarization observable of exclusive electrodisintegration of the deuteron using a longitudinally polarized beam and/or an oriented target. This allows one to exhibit explicitly the angular dependence of the structure functions by expanding them in terms of the small rotation matrices $d^j_{m'm}(\theta)$, whose coefficients are given in terms of the electromagnetic multipole matrix elements. Furthermore, explicit expressions for the coefficients of the angular distributions of the differential cross section including multipoles up to $L_{max}=3$ are listed in tabular form.

http://arxiv.org/abs/nucl-th/0205038