Analysis of the Structure and Chemical Composition of Samples of Cultural Heritage Objects in Restoration Work: AI and Chemometrics Methods for Processing Complex Spectral Data

Victor Nadtochenko, Dr. Sci. in Chemistry, Professor, Honored Researcher of the Russian Federation, Chief Research Fellow, Semenov Research Center of Chemical Physics, RAS; Chief Research Fellow—Head of the Laboratory of Femtosecond Laser Spectroscopy, MIPT Honored Professor, MIPT University; Anna Mikhailova, Engineer, MIPT University; Engineer, Semenov Research Center of Chemical Physics, RAS; Mais Khadur, PhD Student, MIPT University; Maria Grigorieva, Engineer-researcher, MIPT University; State Tretyakov Gallery; Viktor Ivanov, D.Sc. in Chemistry, Professor, Chief Research Fellow, Semenov Research Center of Chemical Physics, RAS; Artem Gusenkov, PhD Student, MIPT University; Engineer, Semenov Research Center of Chemical Physics, RAS; Alexander Gulin, Cand. Sci. in Physics and Mathematics, Junior Researcher at Lomonosov Moscow State University; Senior Research Fellow, Semenov Research Center of Chemical Physics, RAS; Yulia Dyakonova, Senior Research Fellow, Division of Comprehensive Research, State Tretyakov Gallery; Yulian Khalturin, Cand. Sci. in History of Arts, Head of Advanced Researches Department, State Tretyakov Gallery