Geometric Analysis Seminar: Dongyeong Ko

Gilman 119

Title : Scalar curvature comparison and rigidity of 3-dimensional weakly convex domains Abstract: I will discuss a comparison and rigidity result of scalar curvature and scaled mean curvature on the boundary for weakly convex domain in Euclidean space, which is a joint work with Xuan Yao. This result is a smooth analog of Gromov's dihedral […]

Teaching Forward: Emily Braley, Catrish Griffin, and Christine Solan

Krieger 413 or Zoom

Title: Giving Students Useful Feedback. Abstract: "Giving Students Useful Feedback" is designed for Mathematics teaching assistants. This workshop aims to enhance TA's skills in providing effective and constructive feedback to students. By the end of the workshop, teaching assistants will be able to evaluate the effectiveness of examples of feedback and create feedback for students […]

Algebraic Geometry Seminar: Wenhao Ou (CAS)

Zoom

Title: A characterization of uniruled Kähler manifolds.Abstract: We adapt Bost's algebraicity characterization to the situation of a germ in a compact Kähler manifold. As a consequence, we extend the algebraic integrability criteria of Campana-Paun and of Druel to foliations on compact Kähler manifolds. As an application, we prove that a compact Kähler manifold is uniruled if and […]

Topology Seminar: Julianne Rainbolt (Saint Louis University)

Krieger 205

Title:  A Comparison of Two Supercharacter TheoriesAbstract:  In 2008, P. Diaconis and I.M. Isaacs introduced a generalization of classical character theory, which they called supercharacter theory.  Let X be a partitioning of the irreducible characters of a finite group G such that the trivial character is in its own block of this partition.  Let Y […]

Teaching Forward: Catrish Griffin and Ellery Boatright

Krieger 413 or Zoom

Title: Gradescope Grading and Rubric Creation. Abstract: “Gradescope Grading and Rubric Creation” is designed for Mathematics teaching assistants. This workshop aims to support TA's in building consistent Gradescope rubrics, determining key grading criteria, and identifying opportunities for partial credit. By the end of the workshop, teaching assistants will have practiced using a Gradescope rubric with […]

Geometric Analysis Seminar: Tang-Kai Lee

Gilman 119

Title: Non-uniqueness of mean curvature flow Abstract: The smooth mean curvature flow often develops singularities, making weak solutions essential for extending the flow beyond singular times, as well as having applications for geometry and topology. Among various weak formulations, the level set flow method is notable for ensuring long-time existence and uniqueness. However, this comes […]

Undergraduate Seminar: Prof. Julianne Rainbolt (SLU)

Krieger 411

Title: Wait! That Cannot Be RightAbstract: In this talk proofs will be presented that contain an incorrect step or include an incorrect assumption. This will lead us to prove concepts that are clearly false. This incorrect step or assumption will not be obvious, in fact the proofs will be presented in a way to try […]