Events

Analysis Seminar – Walton Green (Washington University)

Zoom

Title:   Wavelet Representation of Smooth Calderón-Zygmund Operators Abstract:   We represent a bilinear Calderón-Zygmund operator at a given smoothness level as a finite sum of cancellative, complexity zero operators, involving smooth wavelet forms, and continuous paraproduct forms. This representation results in a sparse T(1)-type bound, which in turn yields directly new sharp weighted linear and mutlilinear

Algebra/Topology Seminar – Subhankar Dey (University of Alabama)

346 Gordon Palmer Hall 505 Hackberry Lane, Tuscaloosa, AL, United States

Title: Detection results in link Floer homology  Abstract: In this talk I will briefly describe link Floer homology toolbox and its usefulness. Then I will show how link Floer homology can detect links with small ranks, using a rank bound for fibered links by generalizing an existing result for knots. I will also show that stronger

Applied Math Seminar – Nick Michalowski (New Mexico State University)

This Friday we will have a special seminar, in the sense that the speaker is an analyst who quit his tenure-track job and joined Mathworks, the Matlab company. The speaker, Nick Michalowski, was a former colleague of mine at NMSU, and his office was next to mine. He will talk about his personal experience and offer

AWM Seminar – Nick Michalowski-Longo (MathWorks)

Zoom

Nick Michalowski-Longo of MathWorks  is giving the department talk tomorrow from 11:00 - 12:15 pm. (via Zoom). We would like to encourage you to attend his talk and stay afterwards for the more informal discussion.

AWM Female Faculty Panel

228 Gordon Palmer Hall Tuscaloosa, AL, United States

The UA Chapter of the Association for Women in Mathematics is hosting a Female Faculty Panel on Tuesday, October 26, 2021 at 11:00 a.m. in GP 228. The purpose of the panel is to connect with women in the department and give grad students the opportunity to ask questions about working as women in STEM

Algebra/Topology Seminar – Austin Christian (Georgia Tech)

Zoom

Title: Symplectic fillings of lens spaces Abstract: Many contact 3-manifolds arise as boundaries of symplectic 4-manifolds, and we are often interested in the filling problem for a given contact 3-manifold.  That is, how many symplectic 4-manifolds have the given contact boundary?  This problem has previously been solved for standard contact structures on lens spaces.  We use

Applied Math Seminar – Youngjoon Hong (Sungkyunkwan University, Korea)

Zoom

Title: Deep neural network and numerical analysis - adversarial attack on image and videos Abstract: Deep neural networks have achieved state-of-the-art performance in a variety of fields. The exponential growth of machine learning models and the extreme success of deep learning have seen application across a multitude of disciplines. Recent works observe that a class of

Algebra/Topology Seminar – Alberto Cavallo (CIRGET/Renyi Institute)

Zoom

Title: Slice links and smooth 4-manifolds Abstract: We vary the trace embedding lemma in order to prove results about smooth, closed, simply connected 4-manifolds, studying smoothly slice links in them. We focus on homotopy 4-spheres, which are potential counterexamples to the smooth 4-dimensional Poincaré conjecture. In particular, we split them, as for exotic R^4's,  in large and

Algebra/Topology Seminar – Orsola-Capovilla Searle (UC Davis)

Zoom

Title: Infinitely many Lagrangian Tori in Milnor fibers constructed via Lagrangian Fillings of Legendrian links Abstract: One approach to studying symplectic manifolds with contact boundary is to consider Lagrangian submanifolds with Legendrian boundary; in particular, one can study exact Lagrangian fillings of Legendrian links. There are still many open questions on the spaces of exact Lagrangian fillings