phase retrieval

Experimentally mapping the scattering phases and amplitudes of a finite object by optical mutual scattering
A. Rates, A. Lagendijk, M. D. Truong, and W. L. Vos
Phys. Rev. A 110, 063518: 1-11 (2024)

Kramers Kronig relations for an interferometer
R. H. J. Kop, P. de Vries, R. Sprik, and A. Lagendijk
Optics Commun. 138, 118-126 (1997)