- "Artificial Stress Diffusion Applied to the Simulations of Oldroyd-B Fluid Flows" (08/02/2023), Marília Pires, Universidade de Évora
- "Risk assessment in Statistics of Extremes" (15/02/2023), Lígia Henriques-Rodrigues, Universidade de Évora
- "On Computational Properties of Cauchy Problems" (22/02/2023), Pedro Pinto, Technische Universität Darmstadt
- "On the classification of sub Cuntz-Krieger algebras" (08/03/2023), Carlos Ramos, Universidade de Évora
- "Structural equation modeling to evaluate the stress-burnout relationship in Portuguese college students" (20/03/2023), Luís M. Grilo, Universidade de Évora, NOVA Math (Centro de Matemática e Aplicações) Universidade Nova de Lisboa
- "The representation theory of the unitriangular group and other related groups" (22/03/2023), João Dias, Universidade de Évora
- "A fundamental differential system of a 3-dimensional Riemannian manifold" (12/04/2023), Rui Albuquerque, Universidade de Évora
- "Coupled systems with Ambrosetti-Prodi-type differential equations" (17/04/2023), Gracino Rodrigues, Universidade de Évora
- "On the existence of vector bundles E of homological dimension 2 and $\chi\left(\mathrm{End}\ E\right)=1$" (26/04/2023), Helena Soares, ISCTE – Instituto Universitário de Lisboa, Centro de Investigação em Matemática e Aplicações, Universidade de Évora
- "Approximation by certain positive linear operators" (04/05/2023), Ana Maria Acu, Lucian Blaga University of Sibiu
- "On the applicability of the pointwise constrained Liapunov convexity theorem" (10/05/2023), Clara Carlota, Universidade de Évora
- "First-order non-linear coupled systems - Existence and localization of periodic solutions" (12/05/2023), Sara Perestrelo, Universidade de Évora
- "Dynamics of envy behavioural decisions in a game with two types of homogeneous players" (15/05/2023), Abdelrahim S. Mousa, Birzeit University
- "Optimal consumption, investment and life-insurance purchase under a stochastically fluctuating economy" (17/05/2023), Abdelrahim S. Mousa, Birzeit University
- "Data Transformations and learning" (18/07/2023), Milan Stehlík, Johannes Kepler University in Linz, Universidad de Valparaíso
- "Do I dare to divide by zero?" (04/10/2023), Bruno Dinis, Universidade de Évora, Portugal
- "Polytopes and graded rings" (10/10/2023), Balàzs Szendroi, University of Vienna, Austria
- "(Common) Meadows: A field of rings" (18/10/2023), João Dias, CIMA, IIFA, Universidade de Évora, Portugal
- "On the well-posedness of the WBK system" (25/10/2023), Youcef Mammeri, Université Jean Monnet, France
- "Decomposing Diversity into Measures of Evenness, Similarity, and Richness" (08/11/2023), Michael Grinfeld, Department of Mathematics and Statistics, University of Strathclyde, UK, and CIMA, Portugal
- "Renormalization of Translated Cone Exchanges" (15/11/2023), Noah Cockram, University of Exeter, UK
- "Quadratic and semiparametric approaches for nonlinear latent relationships - An empirical study" (22/11/2023), Fan Yang-Wallentin, Uppsala University, Swede
- "On the use of Machine Learning to solve Data Assimilation and Inverse Problems" (29/11/2023), Asch, Université de Picardie Jules Verne, LAMFA, CNRS-UMR 7352, France
- "Stochastic Answer Set Programming" (11/12/2023), Francisco Coelho, NOVA LINCS & High Performance Computing Chair & Departamento de Informática, Universidade de Évora, Portugal
- "Data Science for Tourism of Thailand" (13/12/2023), Thidaporn Supapakorn, Statistics Department, Kasetsart University, Bangkok, Thailand