Talks and presentations

Upcoming Travel

Past talks

[28]
Preconditioning without a Preconditioner

2026
.
Workshop on Randomized Numerical Linear Algebra.
[27]
GPU parallelizable sketch-and-precondition

2025
.
Workshop on Linear Systems and Eigenvalue Problems.
[26]
Preconditioning without a preconditioner using randomized block KSMs

2025
.
Householder XXII.
[25]
Near-optimal hierarchical matrix approximation from matrix-vector products

2025
.
Joint Math Meetings.
[24]
Near-optimal hierarchical matrix approximation from matrix-vector products

2024
.
Mid-Atlantic Numerical Analysis Day.
[23]
Near-optimal hierarchical matrix approximation from matrix-vector products

2024
.
NYU Theory Seminar.
[22]
Near-optimal hierarchical matrix approximation from matrix-vector products

2024
.
Precond.
[21]
Is the Lanczos-Method for Matrix Functions Nearly Optimal?

2024
.
SIAM Linear Algebra.
[20]
Krylov Subspace Methods and Matrix Functions: new directions in design, analysis, and applications

2024
.
Georgia Tech.
[19]
Randomized Numerical Linear Algebra and Iterative Methods

2023
.
NYU Math Modeling workshop.
[18]
An introduction to (Randomized) Numerical Linear Algebra

2023
.
NYU Math Society meeting.
[17]
Peering into the black box: Krylov-aware stochastic trace estimation

2023
.
SIAM New York, New Jersey, and Pennsylvania Annual Meeting.
[16]
Lanczos-based typicality methods for Quantum Thermodynamics

2023
.
Universität Bielefeld.
[15]
Krylov subspace methods for matrix function trace approximation

2023
.
NYU Shanghai.
[14]
Krylov-aware low-rank approximation

2023
.
International Congress on Industrial and Applied Mathematics.
[13]
Randomized trace estimation

2023
.
Sampling Theory and Applications Conference.
[12]
Randomized matrix-free quadrature

2023
.
Foundations of Computational Mathematics.
[11]
Stochastic trace estimation and quantum typicality: a case study in interdisciplinary research

2023
.
Perspectives on Matrix Computations.
[10]
Randomized matrix-free qudrature

2022
.
Courant Numerical Analysis and Scientific Computing Seminar.
[9]
GMRES, pseudospectra, and Crouzeix's conjecture for shifted and scaled Ginbre matrices

2022
.
Conference on Random Matrix Theory and Numerical Linear Algebra.
[8]
Simple Algorithms for Spectral Sum and Spectrum Approximation

2021
.
Workshop on Algorithms for Large Data (Online).
[7]
Analysis of stochastic Lanczos quadrature for spectrum approximation

2021
.
International Conference on Machine Learning.
[6]
Concentration in the Lanczos Algorithm

2021
.
SIAM Linear Algebra 21.
[5]
Analysis of stochastic Lanczos quadrature for spectrum approximation

2021
.
Baidu Research.
[4]
Analyzing the Effects of Local Roundoff Error on Predict-and-Recompute Conjugate Gradient Variants

2020
.
Householder Symposium.
[3]
Predict-and-recompute conjugate gradient variants

2020
.
Copper Mountain Student Paper Award Session.
[2]
Predict-and-recompute conjugate gradient variants

2020
.
SIAM Parallel Processing.
[1]
Symmetric Preconditioner Refinement Using Low Rank Approximations

2019
.
Baidu Research.