TY - RPRT TI - Efficient near-field ptychography reconstruction using the Hessian operator AU - Carlsson, Marcus [Lund Univ. (Sweden)] (ORCID:0000000237619072) AU - Wendt, Herwig [Centre National de la Recherche Scientifique (CNRS), Toulouse (France). Institut de Recherche en Informatique de Toulouse (IRIT); Univ. of Toulouse (France)] (ORCID:0000000169303083) AU - Cloetens, Peter [European Synchrotron Radiation Facility (ESRF), Grenoble (France)] (ORCID:0000000241299091) AU - Nikitin, Viktor [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:000000019999169X) PY - 2025 DO - 10.1364/oe.561856 UR - https://www.osti.gov/biblio/3374584 ID - 3374584 ER -