@article{OJMO_2025__6__A5_0, author = {Serge Gratton and Sadok Jerad and Philippe L. Toint}, title = {A {Stochastic} {Objective-Function-Free} {Adaptive} {Regularization} {Method} with {Optimal} {Complexity}}, journal = {Open Journal of Mathematical Optimization}, eid = {5}, pages = {1--24}, publisher = {Universit\'e de Montpellier}, volume = {6}, year = {2025}, doi = {10.5802/ojmo.41}, language = {en}, url = {https://ojmo.centre-mersenne.org/articles/10.5802/ojmo.41/} }