**Past Events**

Below are events that have already passed. You can also view a list of upcoming events here.

## Thursday, November 30, 2023

### Mathematics Colloquium

**Numerical simulation of wave propagation around planes**

Series: Mathematics Colloquium

**Location:**MATH 501

**Presenter:**Lise-Marie Imbert-Gerard, University of Arizona

### Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**Generative Diffusion Modeling in Discrete-State Spaces**

Series: Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**Location:**MATH 402

**Presenter:**Yen Ting Lin, Computer, Computational & Statistical Sciences Division, Los Alamos National Laboratory

## Wednesday, November 29, 2023

### Algebraic Geometry Seminar

**Higher Du Bois and Higher Rational Singularities**

Series: Algebraic Geometry Seminar

**Location:**Online

**Presenter:**Sridhar Venkatesh, University of Michigan

### Program in Applied Mathematics Brown Bag Seminar

**Free-breathing abdominal MRI in half the scan time using self-supervised deep learning reconstruction**

Series: Program in Applied Mathematics Brown Bag Seminar

**Location:**MATH 402

**Presenter:**Brian Toner, Program in Applied Mathematics, University of Arizona

## Tuesday, November 28, 2023

### Analysis, Dynamics, and Applications Seminar

**Inverse problems for nonlinear elliptic PDE and fractional anisotropic Calderon problem**

Series: Analysis, Dynamics, and Applications Seminar

**Location:**MATH 402

**Presenter:**Katya Krupchyk, Mathematics Department, University of California, Irvine

## Wednesday, November 22, 2023

### Mathematical Physics and Probability Seminar

**The Positive Rates Conjecture in Nearest-Neighbor Cellular Automata**

Series: Mathematical Physics and Probability Seminar

**Location:**MATH 402

**Presenter:**Georg Menz, UCLA

## Tuesday, November 21, 2023

### Algebra and Number Theory Seminar

**Harris–Venkatesh plus Stark**

Series: Algebra and Number Theory Seminar

**Location:**ENR2-S395

**Presenter:**Robin Zhang, MIT

### Analysis, Dynamics, and Applications Seminar

**Nonlocal approximation of nonlinear diffusion equations**

Series: Analysis, Dynamics, and Applications Seminar

**Location:**MATH 402

**Presenter:**Jeremy Wu, Mathematics Department, UCLA

## Monday, November 20, 2023

### Mathematics Instruction Colloquium

**A Celebration of Thanks**

Series: Mathematics Instruction Colloquium

**Location:**MATH 401

## Friday, November 17, 2023

### Program in Applied Mathematics Colloquium

**Toward Robust Machine Learning Methods for Data-Driven Modeling and Simulation**

Series: Program in Applied Mathematics Colloquium

**Location:**MATH 501

**Presenter:**Paul Atzberger, Mechanical Engineering Department, UC Santa Barbara

## Thursday, November 16, 2023

### Mathematics Colloquium

**Some new ideas in pushed and pulled fronts**

Series: Mathematics Colloquium

**Location:**MATH 501

**Presenter:**Chris Henderson

### Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**A New Perspective on Covariance Propagation for Data Assimilation Applications**

Series: Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**Location:**MATH 402

**Presenter:**Shay Gilpin, Mathematics Department, University of Arizona

## Wednesday, November 15, 2023

### Mathematical Physics and Probability Seminar

**Asymptotic Geometry of Doubly Periodic Monopole Moduli Spaces**

Series: Mathematical Physics and Probability Seminar

**Location:**MATH 402

**Presenter:**Thomas Harris, University of Arizona

### Event

**(Clustering in) Transformers: a mathematical perspective**

**Location:**Online

**Presenter:**Borjan Geshkovski, Mathematics Department, MIT

### Program in Applied Mathematics Brown Bag Seminar

**Magnetohydrodynamics is a Hard Word to Say, but Machine Learning isn't!**

Series: Program in Applied Mathematics Brown Bag Seminar

**Location:**MATH 402

**Presenter:**Ari Bormanis, Program in Applied Mathematics, University of Arizona

### Program in Applied Mathematics Brown Bag Seminar

**Sampling from the Horseshoe**

Series: Program in Applied Mathematics Brown Bag Seminar

**Location:**MATH 402

## Tuesday, November 14, 2023

### Quantitative Biology Colloquium

**Biological sequence annotation, Part II**

Series: Quantitative Biology Colloquium

**Location:**MATH 402

**Presenter:**Jeremiah Gaiser, Information Graduate Program, and Andrew Wheeler, Genetics Graduate Program,, University of Arizona

### Algebra and Number Theory Seminar

**A Level 1 Maass Spezialschar for Modular Forms on $\mathrm{SO}_8$**

Series: Algebra and Number Theory Seminar

**Location:**ENR2-S395

**Presenter:**Finn McGlade, UCSD

## Thursday, November 9, 2023

### Mathematics Colloquium

**Creative Investigations: An Essential Element of Undergraduate Mathematics at Every Level**

Series: Mathematics Colloquium

**Location:**MATH 501

**Presenter:**Brynja Kohler, Utah State University

### Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**Fast Boundary Element solvers in the frequency domain to simulate coupled acoustic-elastic problems in the time domain**

Series: Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**Location:**MATH 402

**Presenter:**Stephanie Chaillat, Applied Mathematics, ENSTA, France

## Wednesday, November 8, 2023

### Mathematical Physics and Probability Seminar

**A probabilistic view of the pantograph equation**

Series: Mathematical Physics and Probability Seminar

**Location:**MATH 402

**Presenter:**Ed Waymire, Oregon State University

### Algebraic Geometry Seminar

**Weighted Hodge ideals**

Series: Algebraic Geometry Seminar

**Location:**Online

**Presenter:**Sebastián Olano, University of Toronto

### Program in Applied Mathematics Brown Bag Seminar

**A code of many colors: using fluorescence microscopy time series data to uncover causes of heterogeneity in cell fate decisions**

Series: Program in Applied Mathematics Brown Bag Seminar

**Location:**MATH 402

**Presenter:**Woody March-Steinman, Program in Applied Mathematics, University of Arizona

### Program in Applied Mathematics Brown Bag Seminar

**Sparse Optimization Techniques for Differential Equation Discovery**

Series: Program in Applied Mathematics Brown Bag Seminar

**Location:**MATH 402

**Presenter:**Teddy Meissner, Program in Applied Mathematics, University of Arizona

### Ph.D. Final Oral Dissertation Defense

**A Geometric Framework for Adversarial Vulnerability in Machine Learning**

Ph.D. Final Oral Dissertation Defense

**Location:**Math 402

**Presenter:**Brian Bell, Program in Applied Mathematics, University of Arizona

## Tuesday, November 7, 2023

### Algebra and Number Theory Seminar

**Zelditch’s trace formula and effective Bowen’s theorem**

Series: Algebra and Number Theory Seminar

**Location:**ENR2-S395

**Presenter:**Junehyuk Jung, Brown University

### Ph.D. Final Oral Dissertation Defense

**Spectral Broadcast Structures for Both Discrete and Continuous Variables in Quantum Open Systems**

Ph.D. Final Oral Dissertation Defense

**Location:**ENR2 S217

**Presenter:**Alberto Acevedo, Program in Applied Mathematics, University of Arizona

## Monday, November 6, 2023

### Mathematics Instruction Colloquium

**Talking about Race and Gender Stereotypes with Students**

Series: Mathematics Instruction Colloquium

**Location:**MATH 401

### Event

**Statistics & Data Science Colloquium Speaker Yi Li University of Michigan**

**Location:**MLNG 311

**Presenter:**Professor Yi Li, University of Michigan Ann Arbor

## Friday, November 3, 2023

### Program in Applied Mathematics Colloquium

**Agora: Applied Mathematics of AI**

Series: Program in Applied Mathematics Colloquium

**Location:**MATH 501/Online

**Presenter:**Michael (Misha) Chertkov, Program in Applied Mathematics, University of Arizona

### Ph.D. Final Oral Dissertation Defense

**Reduced Lagrangian and Mori-Zwanzig models: Applications to Turbulent Flows**

Ph.D. Final Oral Dissertation Defense

**Location:**Online

**Presenter:**Michael Woodward, Program in Applied Mathematics, University of Arizona

## Thursday, November 2, 2023

### Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**Regularity for minimizers of the Griffith fracture energy**

Series: Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**Location:**MATH 402

**Presenter:**Kerrek Stinson, Institute of Applied Mathematics, University of Bonn, Germany

## Wednesday, November 1, 2023

### Mathematical Physics and Probability Seminar

**Spectrum Broadcast Structures and Gdansk-Objectivity**

Series: Mathematical Physics and Probability Seminar

**Location:**MATH 402

**Presenter:**Alberto Acevedo, University of Arizona

### Algebraic Geometry Seminar

**The action of automorphisms on the Kummer surface of the square of an elliptic curve**

Series: Algebraic Geometry Seminar

**Location:**Online

**Presenter:**Adam Logan

### Program in Applied Mathematics Brown Bag Seminar

**Deep Learning Solutions in Telescope Orientation**

Series: Program in Applied Mathematics Brown Bag Seminar

**Location:**MATH 402

**Presenter:**Jackson Zariski, Program in Applied Mathematics, University of Arizona

## Tuesday, October 31, 2023

### Algebra and Number Theory Seminar

**How do generic properties spread?**

Series: Algebra and Number Theory Seminar

**Location:**ENR2-S395

**Presenter:**Yu Fu, California Institute of Technology

### Analysis, Dynamics, and Applications Seminar

**Global and Local growth behavior of Gaussian elimination with partial and complete pivoting**

Series: Analysis, Dynamics, and Applications Seminar

**Location:**MATH 402/Online

**Presenter:**John Peca-Medlin, Department of Mathematics, University of Arizona

## Monday, October 30, 2023

### MathCats Event

**Statistics & Data Science Graduate Program Info Session**

MathCats Event

**Location:**MATH 501

### Mathematics Instruction Colloquium

**Culturally Responsive Curriculum Development Institute Experiences**

Series: Mathematics Instruction Colloquium

**Location:**MATH 401

## Friday, October 27, 2023

### Program in Applied Mathematics Colloquium

**Simulations of Many-body Interactions in Two-Dimensional Materials**

Series: Program in Applied Mathematics Colloquium

**Location:**MATH 501

**Presenter:**Vasili Perebeinos, Department of Electrical Engineering, University at Buffalo

### Mathematical Physics and Probability Seminar

**Differentiability of shape functions and effective Lagrangians**

Series: Mathematical Physics and Probability Seminar

**Location:**MATH 402

**Presenter:**Yuri Bakhtin, Courant Institute (NYU)

## Thursday, October 26, 2023

### Mathematics Colloquium

**Rare transitions in noisy heteroclinic networks**

Series: Mathematics Colloquium

**Location:**MATH 501

**Presenter:**Yuri Bakhtin, NYU Courant Institute of Mathematical Sciences

### Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**Inverse cascade of gravity waves: numerical results and analytical explanation**

Series: Modeling, Computation, Nonlinearity, Randomness and Waves Seminar

**Location:**MATH 402

**Presenter:**Alexander Korotkevich, Department of Mathematics, University New Mexico

## Wednesday, October 25, 2023

### Algebraic Geometry Seminar

**On the singularities of secant varieties**

Series: Algebraic Geometry Seminar

**Location:**MATH 501

**Presenter:**Debaditya Raychaudhury, Department of Mathematics, University of Arizona

### Program in Applied Mathematics Brown Bag Seminar

**Scalable, Energy-Efficient Spiking Markov Decision Processes for Neuromorphic Computing**

Series: Program in Applied Mathematics Brown Bag Seminar

**Location:**MATH 402

**Presenter:**Sarah Luca, Program in Applied Mathematics, University of Arizona

### Program in Applied Mathematics Brown Bag Seminar

**Detecting replay in multi-unit spiking data: Bayesian networks**

Series: Program in Applied Mathematics Brown Bag Seminar

**Location:**MATH 402

**Presenter:**Marium Yousuf, Program in Applied Mathematics, University of Arizona