The deal.II library, version 9.7. - Arndt, Daniel; Bangerth, Wolfgang; Bergbauer, Maximilian; Blais, Bruno; Fehling, Marc; Gassmöller, Rene; Heister, Timo; Heltai, Luca; Kronbichler, Martin; Maier, Matthias; Munch, Peter; Scheuerman, Sam; et al. (Journal of Numerical Mathematics, 2025)