| Colloquium | What kind of a beast is it? The exceptional Lie algebra e8 and the Standard Model of particle physics | Corinne Manogue | |
| Analysis Seminar | Measured Valued Solutions of the Euler Equations | Enrique Thomann | |
| Geometry and Topology Seminar | Introduction to fiber bundles. | Chad Giusti | |
| Applied Mathematics and Computation Seminar | Autonomous Finite Elements and Deep Learning to Assist Orthopedists and Endocrinologists | Zohar Yosibash | |
| Algebra and Number Theory Seminar | Abelian dynamical Galois groups associated to postcritically finite rational functions | Chifan Leung | |
| Applied Mathematics and Computation Seminar | A fast algorithm for expanding images into the harmonics on the disk and applications | Nicholas Marshall | |
| Probability and Data Science Seminar | Organizational Meeting | | |
| Algebra and Number Theory Seminar | On Markoff numbers | Michel Waldschmidt | |
| Department Event | Math Department Welcome Back Tea | | |
| Analysis Seminar | Organizational Meeting | | |
| Geometry and Topology Seminar | Organizational meeting. | | |
| M.S. Presentation | Enhancing Facial Recognition: A Comparative Analysis of Image Preprocessing Techniques in PCA, KL Expansion and SVD | Prince Tuffour | |
| M.S. Presentation | Ergodicity and the Collatz 3x+1 problem | Andres Valloud | |
| Geometry and Topology Seminar | One-ended halfspaces in group splittings | Samuel Shepherd | |
| Applied Mathematics and Computation Seminar | Modeling droplet assembly in nanoscale molten metal films | Linda Cummings | |
| Dynamical Systems Seminar | An asymptotic dynamical Mordell-Lang result via Poincare recurrence | Clayton Petsche | |
| M.S. Presentation | Sensitivity to Hypotheses in a Permafrost Model with Surface Temperature Variations | Praveeni Mathangadeera | |
| Probability and Data Science Seminar | Creating a new integrable multi-species particle model on Z | Eunghyun Lee | |
| Algebra and Number Theory Seminar | Two Distinct Pseudo-Anosov Maps of Odd Degree | Mesa Walker | |
| Colloquium | Transition Probabilities of the multi-species asymmetric simple exclusion processes | Eugnhyun Lee | |
| Analysis Seminar | On a generalization of the Boltzmann equation | Maja Taskovic | |
| Applied Mathematics and Computation Seminar | Development of the Arctic Coastal Erosion Model with a Demonstration at Drew Point, AK | Jennifer Frederick | |
| Mathematical Biology Seminar | The many proofs of the Reduction Phenomenon | Jordan McCaslin | |
| Outreach, Student Event | SIAMinar: Exploring Opportunities in Applied Mathematics with OSU alum, Dr. Joseph Umhoefer | Dr. Joseph Umhoefer | |
| Colloquium | Random matrices, orthogonal polynomials and iterative methods in numerical linear algebra | Tom Trogdon | |
| Geometry and Topology Seminar | Self-dual polygons | Ana C. Chavez-Caliz | |
| Algebra and Number Theory Seminar | Analogues of Alder-Type Partition Inequalities for Fixed Perimeter Partitions | Holly Swisher | |
| Geometry and Topology Seminar | Spaces of Pants Decompositions for Surfaces of Infinite Type | Beth Claire Branman | |
| Analysis Seminar | Non-uniqueness of solutions to non-local equations - Example of Alpha-Riccati and the Pantograph Equation | Enrique Thomann | |
| Applied Mathematics and Computation Seminar | TBA | | |
| Applied Mathematics and Computation Seminar | Regularization Methods for Inverse Problems in Imaging | Malena Espanol | |
| Mathematical Biology Seminar | Overcoming the impossibility of age-balanced harvest | Sabrina Streipert | |
| Probability and Data Science Seminar | Multidimensional Lambert-Euler inversion and vector-multiplicative coalescent processes | Yevgeniy Kovchegov | |
| Colloquium | The scattering map determines the nonlinearity | Jason Murphy | |
| Department Event | Third departmental special tea | | |
| Analysis Seminar | Some unique continuation results for Schr\"odinger equations | Xueying Yu | |
| Geometry and Topology Seminar | Periodic Cohomology and Positive Curvature | Austin Bosgraaf | |
| Conference | Northwest Undergraduate Mathematics Symposium | | |
| Student Event | SIAMinar: Exploring Opportunities in Applied Mathematics with Dr. Caleb Mayer | Dr. Caleb Mayer | |
| Algebra and Number Theory Seminar | Local data of elliptic curves under quadratic twists and isogeny | Manami Roy | |
| Colloquium | Stochastic Dynamical Systems and Julia Sets | Bella Tobin | |
| Analysis Seminar | Sampling Theorems for Bandlimited Functions of Polynomial Growth | Adel Faridani | |
| Geometry and Topology Seminar | Finite quotients of Fuchsian groups | Frankie Chan | |
| Applied Mathematics and Computation Seminar | Direct methods for inverse problems in the shear wave elastography field | Olalekan Babanyi | |
| Algebra and Number Theory Seminar | Generalized divisor sums and integer partitions | Tewodros Amdeberhan | |
| Colloquium | How do ellipses arise in nature? Oscillations and spirals | Yong-Kum Cho | |
| Department Event | Second departmental special tea (Pre-Halloween Party) | | |
| Analysis Seminar | Introduction to Convex Integration | Kazuo Yamazaki | |
| Applied Mathematics and Computation Seminar | Global Sensitivity Analysis of Plasma Instabilities via Active Subspaces | Stephen Pankavich | |
| Dynamical Systems Seminar | Convexity of the spectral radius of a family of matrices arising in pulse-controlled systems: Part 2 | Swati Patel | |