A new approach to the model-independent determination of the nuclear charge density is proposed. The method is based on the use of analyticity properties of form factors.

NUCLEAR STRUCTURE Form factor. Analyticity. ${}_{}{}^4{}_{}{}^{}\mathrm{He}$.

• Received 4 June 1979

DOI:https://doi.org/10.1103/PhysRevC.21.1677