The O’Higgins Seminar on Optimization (OSO) is an online seminar organized by the O’Higgins Optimization Research Group (O2RG). Its purpose is to provide a platform for distinguished international researchers to present and discuss contemporary developments in optimization. The seminar seeks to promote the exchange of innovative ideas, deepen understanding of current research trends, and strengthen connections between the Chilean optimization community and its international counterpart. For questions regarding the seminar, please contact us at o2rg@uoh.cl.