Morphological analysis of SZ and X-ray maps of galaxy clusters with Zernike polynomials Valentina Capalbo, Marco De Petris, Federico De Luca, Weiguang Cui, Gustavo Yepes, Alexander Knebe, Elena Rasia, Florian Ruppin and Antonio Ferragamo EPJ Web Conf., 257 (2022) 00008 Published online: 17 January 2022 DOI: 10.1051/epjconf/202225700008