| REU Colloquium | Number theory and dynamical systems | Clay Petsche | |
| REU Colloquium | The Remaining Cases of the Kang Park Conjecture in Partition Theory | Leah Sturman | |
| | Informal Hamiltonian Systems Seminar | Patrik Nabelek | |
| Applied Mathematics and Computation Seminar | Applied Mathematics and Computation Seminar | | |
| M.S. Presentation | Existence of Weak Solutions to the 2D Euler Equation | Sahir Gill | |
| Ph.D. Defense | An Inner Product on Adelic Measures | Peter Oberly | |
| Colloquium | How curved is a combinatorial graph? | Stefan Steinerberger | |
| Department Event | Tea Time: Ready for the Summer! | | |
| M.S. Presentation | On ‘Evolutionary Dynamics on any Population Structure’ | Emily Hoard | |
| Applied Mathematics and Computation Seminar | Working with software tools for numerical PDEs | Zachary Hilliard and Naren Vohra | |
| Ph.D. Defense | One-Parameter Deformations of the Bowen-Series Map Associated to Cocompact Triangle Groups | Ayse Yiltekin | |
| Applied Mathematics and Computation Seminar | ODE parameter estimation in drug research: a deep dive into a Bayesian inference engine | Yi Zhang | |
| Mathematical Biology Seminar | The population-dynamic consequences of feeding on multiple prey at a time. | Mark Novak | |
| Lonseth Lecture | Lonseth Lecture: Mathematics of Inclusive Insurance | Corina Constantinescu | |
| Colloquium | PME Induction Ceremony: Mathematical Analysis of Animal Movement Patterns in a Heterogeneous World | Mark Lewis | |
| Student Event | Pi Mu Epsilon Induction Ceremony | | |
| M.S. Defense | Local Existence for a Multi-Species Advection Diffusion Equation with Newtonian Potential | Zachary Radke | |
| Ph.D. Defense | Arithmetic Dynamical Questions with Local Rationality Conditions | Chatchai Noytaptim | |
| Colloquium | Mathematics Colloquium | Mark Lewis | |
| Geometry and Topology Seminar | Exploring Stability Results for Filtered Geometric Complexes: A Brief Dive into the Stability of Vietoris-Rips and Cech Complexes | Jonathan McCollum | |
| Analysis Seminar | Well-Posedness of 2D Euler Equations in a Critical Sobolev Space | Nick Harrison | |
| Outreach | Demystifying the Graduate Application Process | Pacific Math Alliance | |
| Applied Mathematics and Computation Seminar | "Modeling Hypothermia and Hyperthermia with mixed dimensional approach on Cartesian grids" by Tyler Fara, and "Turbulent Flows over Permeable and Impermeable Sediment Beds: Pore-resolved Simulations and Upscaled Modeling" by Shashank Karra | Tyler Fara and Shashank Karra | |
| Mathematical Biology Seminar | Local Existence for a Multi-Species Advection Diffusion Equation with Newtonian Potential | Zachary Radke | |
| M.S. Presentation | Regularization Schemes for Limited-Angle CT Reconstruction | Peter Cowal | |
| Applied Mathematics and Computation Seminar | Randomized algorithms for linear algebraic computations (SIAM PNW Distinguished Speaker Series) | Per-Gunnar Martinsson | |
| Ph.D. Defense | On the Remaining Cases of the Kang Park Conjecture in Number Theory | Leah Sturman | |
| Colloquium | The geometry of Milnor’s link invariants | Anna Cepek | |
| Analysis Seminar | An Introduction to Littlewood-Paley Theory | Elaine Cozzi | |
| Geometry and Topology Seminar | Higher categorical combinatorics of configuration spaces of Euclidean space | Anna Cepek | |
| Department Event, Student Event | International Women in Math Day | Holly Swisher, Mary Beisiegal, Swati Patel, and Women in Math Grad Programs | |
| Applied Mathematics and Computation Seminar | Using Chemical Potential and Gibbs Potential to Model Vapor Transport Through Partially Saturated Porous Media and As Boundary Conditions for Nanopores or Swelling Porous Media | Lynn Schreyer | |
| Algebra and Number Theory Seminar | On the number of lattice points in a ball | Jeffrey Vaaler | |
| Analysis Seminar | Towards the solution of the XXZ spin chain on a ring | Axel Saenz Rodriguez | |
| Geometry and Topology Seminar | Harder-Narasimhan Filtrations of Persistence Modules | Marc Fersztand | |
| Applied Mathematics and Computation Seminar | "A Discrete Curvature Approach to the Drill String Bending Problem" by Arthur Mills and "Modeling Traffic with ``Traffic Awareness" of Multiple Species in an Urban Environment" by Madison Phelps | Arthur Mills and Madison Phelps | |
| Probability and Data Science Seminar | Stability and persistence in random eco-evolutionary models | Swati Patel | |
| Colloquium | Mathematics Colloquium | Laura Fredrickson | |
| Geometry and Topology Seminar | The asymptotic geometry of the Hitchin moduli space | Laura Fredrickson | |
| Analysis Seminar | Local Existence for a Non-local Multi-Species Advection-Diffusion Equation with Newtonian Potential | Zachary Radke | |
| Applied Mathematics and Computation Seminar | Reduced Basis Methods for Radiative Transfer Equation | Fengyan Li | |
| Algebra and Number Theory Seminar | Degenerations and irreducibility problems in rational dynamics | Rohini Ramadas | |
| Colloquium | Mathematics Colloquium | Ryan Budney | |
| Colloquium | Mathematics Colloquium | Ryan Budney | |
| Geometry and Topology Seminar | On the automorphism groups of hyperbolic manifolds | Ryan Budney | |
| Applied Mathematics and Computation Seminar | "Improving CT Reconstructions Through Regularization" by Peter Cowal and "Flash X-Ray Systems" by Gregory Detweiler | Peter Cowal and Gregory Detweiler | |
| Mathematical Biology Seminar | Improving deep models of protein-coding potential with a Fourier-transform architecture and machine translation | Joseph Valencia | |
| Applied Mathematics and Computation Seminar | "Towards Optimal Design with Maxwell's Equations and HMM" by Wei Xi Boo and "A mixed finite element approach for a root-soil flow model" by Nachuan Zhang | Wei Xi Boo and Nachuan Zhang | |
| Mathematical Biology Seminar | Using Symbolic Regression to Learn the Deterministic Dynamics of Giant Kelp Populations in a Persistent Kelp Forest | Cheyenne Jarman | |
| Probability and Data Science Seminar | Probability via Contour Integrals | Axel Saenz Rodriguez | |