@article{thefirststarbystarnbodyhydrodynamicssimu, title = {The First Star-by-star $N$-body/Hydrodynamics Simulation of Our Galaxy Coupling with a Surrogate Model}, author = {Keiya Hirashima and Michiko S. Fujii and Takayuki R. Saitoh and Naoto Harada and Kentaro Nomura and Kohji Yoshikawa and Yutaka Hirai and Tetsuro Asano and Kana Moriwaki and Masaki Iwasawa and Takashi Okamoto and Junichiro Makino}, year = {2025}, eprint = {2510.23330}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.23330}, }