6533b7d0fe1ef96bd125ace6

RESEARCH PRODUCT

Variational principles for the calculation of the response function

R. Rosenfelder

subject

PhysicsMoment (mathematics)Nuclear and High Energy PhysicsVariational principleSimple (abstract algebra)Nuclear fusionApplied mathematicsFunction (mathematics)

description

Several variational principles for inclusive processes are presented and illustrated by simple examples. By choosing appropriate trial functions, the doorway-state, moment- and cumulant-expansion of the response functions are derived from them.

https://doi.org/10.1007/bf01411839