DiffSyn: A Generative Diffusion Approach to Materials Synthesis Planning. - Elton Pan; Soonhyoung Kwon; Sulin Liu; Mingrou Xie; Alexander J. Hoffman; Yifei Duan; Thorben Prein; Killian Sheriff; Yuriy Roman-Leshkov; Manuel Moliner; Rafael Gómez-Bombarelli; Elsa A. Olivetti (CoRR, 2025)