Co-moving groups around massive stars in the nuclear stellar disk Á. Martínez-Arranz, R. Schödel, F. Nogueras-Lara, M. W. Hosek Jr. and F. Najarro A&A, 683 (2024) A3 Published online: 28 February 2024 DOI: 10.1051/0004-6361/202347937