Abstracts for individual talks are hyperlinked below. A full PDF book of abstracts is also available.

Speaker Title
Michael S. Ackermann Leveraging Numerical Linear Algebra for Robust Learning of Optimal H2 models from time-domain data
Tuesday, 20:00-21:30 (Statler Terrace)
Thanos Antoulas Rational Interpolation, the Loewner Framework and the Kolmogorov Superposition Theorem
Monday, 15:40-16:05 (Statler Auditorium)
Robin Armstrong Collect, Commit, Expand: an Efficient Strategy for Column Subset Selection on Extremely Wide Matrices
Tuesday, 20:00-21:30 (Statler Terrace)
Haim Avron Numerical Linear Algebra on Quantum Computers Made Simple
Monday, 09:00-09:25 (Statler Auditorium)
Zhaojun Bai Some Modified Matrix Eigenvalue Problems
Monday, 17:20-17:45 (Statler Hall 198)
Grey Ballard Accelerating Randomized Tensor Decompositions using Structured Random Matrices
Tuesday, 09:00-09:25 (Statler Auditorium)
Cade Ballew The Akhiezer iteration for matrix functions and Sylvester equations
Monday, 16:30-16:55 (Statler Hall 198)
Giovanni Barbarino On the Computation of the Maximum Conic Singular Values
Monday, 15:40-16:05 (Statler Hall 196)
Jesse L. Barlow Deflation for the Half-Arrow Singular Value Decomposition
Monday, 14:45-15:10 (Statler Hall 196)
Peter Benner Learning Globally Stable Dynamics — a Matrix-theoretic Perspective
Monday, 09:50-10:15 (Statler Auditorium)
Rajarshi Bhattacharjee Improved Spectral Density Estimation via Explicit and Implicit Deflation
Monday, 17:20-17:45 (Statler Auditorium)
David S. Bindel Birkhoff Averages, Invariant Sets, and Adaptive Filtering
Tuesday, 20:00-21:30 (Statler Terrace)
Matthias Bolten Parallelization of all-at-once preconditioned solvers for time-dependent PDEs
Monday, 15:40-16:05 (Statler Hall 198)
Erik G Boman Parallel Incomplete Factorization Preconditioners
Tuesday, 20:00-21:30 (Statler Terrace)
Nicolas Boullé Operator Learning without the Adjoint
Monday, 10:45-11:10 (Statler Auditorium)
Johannes J. Brust Streaming the Bidiagonal Factorization
Monday, 16:05-16:30 (Statler Hall 196)
Alberto Bucci Streaming low-rank approximation of tree tensor networks
Monday, 13:30-13:55 (Statler Hall 198)
Liam Burke Krylov Subspace Recycling With Randomized Sketching For Matrix Functions
Monday, 14:20-14:45 (Statler Auditorium)
Joshua Cape Robust Spectral Clustering with Rank Statistics
Monday, 16:30-16:55 (Statler Hall 196)
Erin Carson The Stability of Split-Preconditioned FGMRES in Four Precisions
Tuesday, 20:00-21:30 (Statler Terrace)
Angelo A. Casulli A low-memory Lanczos method with rational Krylov compression for matrix functions
Monday, 13:30-13:55 (Statler Hall 196)
Fei Chen Convergence Behavior of GMRES on Tridiagonal Toeplitz Systems
Tuesday, 20:00-21:30 (Statler Terrace)
Tyler Chen Preconditioning without a preconditioner: faster ridge-regression and Gaussian sampling with randomized block Krylov methods
Tuesday, 20:00-21:30 (Statler Terrace)
Younghyun Cho Surrogate-based Autotuning for Randomized Numerical Linear Algebra
Monday, 13:55-14:20 (Statler Auditorium)
Edmond Chow Online Machine Learning for Solving a Sequence of Linear Systems
Tuesday, 20:00-21:30 (Statler Terrace)
Julianne Chung Efficient sample average approximation techniques for hyperparameter estimation in Bayesian inverse problems
Tuesday, 20:00-21:30 (Statler Terrace)
Matthias Chung Bridging Linear Algebra and Autoencoders
Monday, 11:10-11:35 (Statler Auditorium)
Alice Cortinovis Fast Randomized Column Subset Selection Using Strong Rank-revealing QR
Tuesday, 20:00-21:30 (Statler Terrace)
Anil Damle Rank-revealing QR factorizations: applications, algorithms, and theory
Tuesday, 20:00-21:30 (Statler Terrace)
James Demmel On Minimizing Arithmetic and Communication Complexity of Jacobi’s Eigenvalue Method: Review and Beyond
Tuesday, 20:00-21:30 (Statler Terrace)
Michał Dereziński Randomized Algorithms for Solving Linear Systems with Low-rank Structure
Tuesday, 13:30-13:55 (Statler Hall 196)
Eric de Sturler Sketched GCRODR and its Convergence Analysis
Monday, 14:20-14:45 (Statler Hall 196)
Inderjit S. Dhillon CASPR: Combining Axis Preconditioners using Kronecker Sums/Products for Training Large Neural Networks
Monday, 11:35-12:00 (Statler Auditorium)
Grace Dinh General Methods for Sparsity Structure Description and Cost Estimation
Monday, 16:55-17:20 (Statler Hall 198)
Yijun Dong Toward Fast and Provable Data Selection under Low Intrinsic Dimension
Tuesday, 20:00-21:30 (Statler Terrace)
Froilán Dopico Structured rational matrices: properties and strongly minimal linearizations
Tuesday, 17:20-17:45 (Statler Auditorium)
Zlatko Drmač Numerical linear algebra for data driven analysis of nonlinear dynamics: Koopman-Schur Decomposition
Tuesday, 17:20-17:45 (Statler Hall 198)
Vladimir Druskin Nonlinear inverse scattering data transforms via casual transmutation matrices
Tuesday, 20:00-21:30 (Statler Terrace)
Alan Edelman Julia, portable Numerical Linear Algebra, and beyond
Monday, 13:30-13:55 (Statler Auditorium)
Sven-Erik Ekström Matrix-less spectral approximation for large structured matrices
Monday, 14:45-15:10 (Statler Hall 198)
Mark Embree Spectral Computations for Quasicrystal Models
Monday, 16:55-17:20 (Statler Hall 196)
Ethan N. Epperly Randomly Pivoted Cholesky: Near-Optimal Positive Semidefinite Low-Rank Approximation from a Small Number of Entry Evaluations
Monday, 14:45-15:10 (Statler Auditorium)
Malena I. Español Variable Projection Methods for Regularized Separable Nonlinear Inverse Problems
Tuesday, 20:00-21:30 (Statler Terrace)
Srinivas Eswar Bayesian Optimal Experiment Design via Column Subset Selection
Tuesday, 20:00-21:30 (Statler Terrace)
Massimiliano Fasi High-Accuracy Floating-Point Matrix Multiplication on Low-Precision Floating-Point and Fixed-Point Hardware
Monday, 09:25-09:50 (Statler Auditorium)
Paola Ferrari Multigrid Methods for Solving Indefinite Problems in Port-Hamiltonian Systems
Tuesday, 20:00-21:30 (Statler Terrace)
Daniel Fortunato Interpolated Compressed Inverse Preconditioning: Fast and Accurate Simulation of Close-to-Touching Discs in Stokes Flow
Monday, 16:05-16:30 (Statler Hall 198)
Isabella Furci Analysis on aggregation and block smoothers in multigrid methods for block structured linear systems
Tuesday, 20:00-21:30 (Statler Terrace)
Jorge Garza-Vargas Proving Rapid Global Convergence for the Shifted QR Algorithm
Monday, 17:20-17:45 (Statler Hall 196)
Silvia Gazzola Flexible Golub-Kahan Factorization for Linear Inverse Problems
Tuesday, 09:25-09:50 (Statler Auditorium)
Miryam Gnazzo Numerical Approximation of the Distance to Singularity for Matrix-valued Functions
Monday, 16:05-16:30 (Statler Auditorium)
Ion Victor Gosea H2 optimal model reduction of linear systems with quadratic outputs: from rational function interpolation to data-driven modeling
Monday, 14:20-14:45 (Statler Hall 198)
Nithin Govindarajan Towards Efficient Algorithms for Approximately Solving (Overdetermined) Systems of Polynomial Equations
Tuesday, 20:00-21:30 (Statler Terrace)
Anne Greenbaum When is the Resolvent Like a Rank One Matrix?
Monday, 16:30-16:55 (Statler Auditorium)
Laura Grigori Randomization techniques for solving eigenvalue problems
Tuesday, 09:50-10:15 (Statler Auditorium)
Luka Grubišić Subspace accelerated contour integration methods for eigenvalue problems
Monday, 16:55-17:20 (Statler Auditorium)
Serkan Gugercin Separable Low-rank Barycentric Forms in the p-AAA Algorithm
Tuesday, 13:30-13:55 (Statler Auditorium)
Diana Halikias Robust Hierarchical Matrix Approximation from Sketches
Tuesday, 13:55-14:20 (Statler Auditorium)
Yunhui He Convergence Analysis for Nonlinear GMRES
Tuesday, 13:55-14:20 (Statler Hall 198)
Bernhard Heinzelreiter Efficient Iterative Methods for the Solution of Sparse Tree-Coupled Saddle-Point Systems
Tuesday, 14:45-15:10 (Statler Hall 196)
Andrew J. Higgins Randomized Householder-Cholesky QR Factorization with Multisketching
Thursday, 11:10-11:35 (Statler Auditorium)
Sean Y. Hon Optimal preconditioners for nonsymmetric multilevel Toeplitz systems with application to solving non-local evolutionary PDEs
Tuesday, 13:55-14:20 (Statler Hall 196)
Andrew Horning Contour Integral Methods for Exponentials of Matrices and Operators with Explicit High-Order Error Bounds
Monday, 13:55-14:20 (Statler Hall 196)
Ilse C.F. Ipsen Least squares solvers based on randomized normal equations
Tuesday, 10:45-11:10 (Statler Auditorium)
Yongseok Jang Randomized orthogonalization in GMRES with deflation and augmentation
Tuesday, 14:20-14:45 (Statler Hall 196)
Sungwoo Jeong On the Convergence of the Singular Value Expansion of 2D functions
Tuesday, 14:45-15:10 (Statler Hall 198)
Harshit Kapadia On a Multi-Stage Tensor Reduction Strategy for Arbitrary Order-p Tensorial Data under the Tensor T-Product Algebra
Monday, 13:55-14:20 (Statler Hall 198)
Sophia Keip QCLAB: A MATLAB Toolbox for Quantum Numerical Linear Algebra
Tuesday, 20:00-21:30 (Statler Terrace)
Misha E. Kilmer A Memory-efficient MM-GKS Variant for Large-scale Dynamic or Streaming Inverse Problems
Tuesday, 20:00-21:30 (Statler Terrace)
Daniel Kressner Randomized solvers for joint eigenvalue problems
Tuesday, 20:00-21:30 (Statler Terrace)
Zehua Lai Most matrix manifold optimization problems are NP-hard
Tuesday, 13:30-13:55 (Statler Hall 198)
Hei Yin Lam Randomized low-rank Runge-Kutta methods
Tuesday, 20:00-21:30 (Statler Terrace)
Malena Sabaté Landman Inner-product free Krylov subspace methods for inverse problems
Wednesday, 11:35-12:00 (Statler Auditorium)
Julien Langou New results on the I/O complexity of some Numerical Linear Algebra kernels
Tuesday, 11:10-11:35 (Statler Auditorium)
Rich Lehoucq Optimal accuracy for linear sets of equations with the graph Laplacian
Tuesday, 20:00-21:30 (Statler Terrace)
Mikhail Lepilov Spectral Density Estimation of Kernel Matrices with Applications
Tuesday, 14:45-15:10 (Statler Auditorium)
Santolo Leveque Fast Solvers for the Runge--Kutta Integration of the Instationary Incompressible Navier--Stokes Equations
Tuesday, 15:40-16:05 (Statler Auditorium)
Ren-Cang Li The NPDo Approach For Optimization On The Stiefel Manifold with Applications
Tuesday, 20:00-21:30 (Statler Terrace)
Sherry Li Adaptive Sketching Based Construction of H2 Matrices on GPUs
Tuesday, 14:20-14:45 (Statler Auditorium)
Xin Liang Stochastic algebraic Riccati equations are almost as easy as deterministic ones
Tuesday, 14:20-14:45 (Statler Hall 198)
Xiaobo Liu Mixed precision HODLR matrices
Tuesday, 20:00-21:30 (Statler Terrace)
Ding Lu Convergence Analysis of SCF Iteration for Eigenvector-Dependent Nonlinear Eigenvalue Problems
Tuesday, 16:05-16:30 (Statler Auditorium)
Robert Luce A MATLAB Toolbox for Toeplitz-Like Matrix Computations
Tuesday, 20:00-21:30 (Statler Terrace)
Hengrui Luo Building Scalable Tensor Regression Models: Linear Solvers and Beyond
Tuesday, 15:40-16:05 (Statler Hall 198)
Anna Ma Randomized Kaczmarz on doubly noisy systems and its applications
Tuesday, 17:20-17:45 (Statler Hall 196)
Linjian Ma Efficient tensor network contraction algorithms
Tuesday, 20:00-21:30 (Statler Terrace)
Yuxin Ma Backward stability of s-step GMRES
Tuesday, 16:55-17:20 (Statler Hall 196)
D. Steven Mackey Sign Characteristic in the Inverse Problem for Hermitian Matrix Polynomials
Tuesday, 16:05-16:30 (Statler Hall 198)
Mattia Manucci Solving generalized Lyapunov equations with guarantees: application to the reduction of linear switched systems
Tuesday, 16:30-16:55 (Statler Auditorium)
Roummel Marcia Inverse Eigenvalue Difference Problems Arising in Quantum Sensing
Tuesday, 20:00-21:30 (Statler Terrace)
Stefano Massei On the quasiseparability of the solution of continuous-time Riccati equations with quasiseparable coefficients
Tuesday, 16:55-17:20 (Statler Auditorium)
Karl Meerbergen Shift-and-invert Arnoldi for singular eigenvalue problems
Tuesday, 20:00-21:30 (Statler Terrace)
Volker Mehrmann Regularization and stabilization of port-Hamiltonian descriptor systems via output feedback
Friday, 11:25-11:50 (Statler Auditorium)
Maike Meier Exploiting mathematical structures in spectral imaging to accelerate experiments and improve iterative reconstructions
Tuesday, 16:30-16:55 (Statler Hall 198)
Agnieszka Międlar On the Convergence of the CROP-Anderson Acceleration Method
Tuesday, 20:00-21:30 (Statler Terrace)
Tim Mitchell Interpolation-Based Algorithms to Compute the H-infinity Norm of a Parametric System
Tuesday, 20:00-21:30 (Statler Terrace)
Cleve Moler A Million-Dollar Matrix
Wednesday, 09:00-09:25 (Statler Auditorium)
Alexis Montoison MinAres: An Iterative Solver for Symmetric Linear Systems
Tuesday, 16:05-16:30 (Statler Hall 196)
Uria Mor Quasitubal Tensor Framework: Applications to Multiway Functional Data Analysis
Tuesday, 20:00-21:30 (Statler Terrace)
Ron Morgan Krylov Methods and Polynomials
Tuesday, 15:40-16:05 (Statler Hall 196)
Keiichi Morikuni Block cross-interactive residual smoothing for Lanczos-type solvers for linear systems with multiple right-hand sides
Tuesday, 16:30-16:55 (Statler Hall 196)
James Nagy Inverse Problems, Kronecker Products and Mixed Precision Computations
Tuesday, 20:00-21:30 (Statler Terrace)
Yuji Nakatsukasa A fast algorithm for low-rank approximation with error control
Thursday, 11:35-12:00 (Statler Auditorium)
Elizabeth Newman Optimal Matrix-Mimetic Tensor Algebras
Wednesday, 09:25-09:50 (Statler Auditorium)
Esmond G. Ng Recent Results on Improving Performance of Sparse Cholesky Factorization by Reordering Columns within Supernodes
Thursday, 11:10-11:35 (Statler Hall 196)
Vanni Noferini Riemannian optimization for matrix nearness problems
Wednesday, 09:50-10:15 (Statler Auditorium)
Eda Oktay Recent Advances in Mixed-Precision (Hybrid) Iterative Methods
Wednesday, 10:45-11:10 (Statler Auditorium)
Lucas Onisk Mixed Precision Iterative Refinement for Linear Inverse Problems
Tuesday, 20:00-21:30 (Statler Terrace)
Michal Outrata Absorbing boundary conditions form Padé approximants (sometimes): continued fractions are the key
Thursday, 11:35-12:00 (Statler Hall 196)
Jan Papež Error estimate and stopping criteria for least-squares problems solved by CG-like algorithms CGLS and LSQR
Thursday, 11:10-11:35 (Statler Hall 198)
Taejun Park AdaCUR: Efficient Low-rank Approximation of Parameter-dependent matrices A(t) via CUR decomposition
Thursday, 11:35-12:00 (Statler Hall 198)
Mirjeta Pasha Efficient Dynamic Image Reconstruction with Motion Estimation
Thursday, 13:30-13:55 (Statler Auditorium)
John W. Pearson Fast Iterative Solvers for Optimization of Nonlocal PDEs
Thursday, 13:55-14:20 (Statler Auditorium)
John Peca-Medlin Global and local growth behavior of GEPP and GECP
Thursday, 14:45-15:10 (Statler Auditorium)
Carolin Penke Using a Blocked Adaptive Randomized Range Finder to Reduce Memory Requirements in Deep Learning Based on the Householder QR Decomposition
Tuesday, 20:00-21:30 (Statler Terrace)
Vasilije Perović A hybrid method for computing a few singular triplets of very large sparse matrices
Tuesday, 20:00-21:30 (Statler Terrace)
David Persson Randomized Nyström approximation of non-negative self-adjoint operators
Thursday, 14:20-14:45 (Statler Auditorium)
Bor Plestenjak A Randomized Numerical Method for Joint Eigenvalues of Commuting Matrices
Thursday, 14:20-14:45 (Statler Hall 196)
Stefano Pozza Matrix equations from the *-algebra with quantum chemistry applications
Thursday, 13:55-14:20 (Statler Hall 196)
Anshul Prajapati Optimizing Rayleigh quotient with symmetric constraints and its application to eigenvalue backward errors of polynomial and rational eigenvalue problems
Tuesday, 20:00-21:30 (Statler Terrace)
Elizabeth Qian The Fundamental Subspaces of Ensemble Kalman Inversion
Wednesday, 11:10-11:35 (Statler Auditorium)
Elizaveta Rebrova On efficiency and adaptivity of sketch-and-project approach in randomized linear solvers
Thursday, 13:30-13:55 (Statler Hall 196)
Michele Rinelli Analysis of Stochastic Probing Methods for Estimating the Trace of Functions of Sparse Symmetric Matrices
Thursday, 14:45-15:10 (Statler Hall 196)
Leonardo Robol Preconditioned Low-Rank Riemannian Optimization for Symmetric Positive Definite Linear Matrix Equations
Tuesday, 20:00-21:30 (Statler Terrace)
Michael Saunders Algorithm NCL for constrained optimization: Solving the linear systems within interior methods
Tuesday, 20:00-21:30 (Statler Terrace)
Ryan Schneider Symmetric Pseudospectral Shattering and Fast Divide-and-Conquer for the Definite Generalized Eigenvalue Problem
Thursday, 09:00-09:25 (Statler Auditorium)
Rikhav Shah Sparse Pseudospectral Shattering
Thursday, 13:30-13:55 (Statler Hall 198)
Nian Shao Randomized small-block Lanczos for null space computations
Tuesday, 20:00-21:30 (Statler Terrace)
Tianyi Shi Data-parallel adaptive tensor-train cross approximation
Tuesday, 20:00-21:30 (Statler Terrace)
Igor Simunec Estimation of Spectral Gaps for Sparse Symmetric Matrices
Thursday, 13:55-14:20 (Statler Hall 198)
Navjot Singh Alternating Mahalanobis Distance Minimization for CP Tensor Decomposition
Thursday, 14:20-14:45 (Statler Hall 198)
Aleksandros Sobczyk Algorithms for Hermitian eigenproblems and their complexity
Thursday, 14:45-15:10 (Statler Hall 198)
Kirk M. Soodhalter Filtration of Lanczos vectors in hybrid CG Tikhonov iteration
Tuesday, 20:00-21:30 (Statler Terrace)
Nicole Spillane GMRES with Preconditioning, Weighted norm and Deflation
Thursday, 15:40-16:05 (Statler Auditorium)
Andreas Stathopoulos Evaluating and improving streaming methods for large scale SVD problems
Thursday, 16:05-16:30 (Statler Auditorium)
Martin Stoll Adaptive rational Krylov methods for exponential Runge-Kutta integrators on networks
Tuesday, 20:00-21:30 (Statler Terrace)
Xiaobai Sun Sparsify Latent Factor Matrix by Householder Transformations
Thursday, 15:40-16:05 (Statler Hall 198)
Daniel B. Szyld Asynchronous methods meet randomized: Provable convergence rate
Tuesday, 11:35-12:00 (Statler Auditorium)
Jemima M. Tabeart Preconditioning Weak-Constraint 4D-Var: A Parallelisable Implementation in Firedrake
Thursday, 09:25-09:50 (Statler Auditorium)
Françoise Tisseur Computing Accurate Eigenvalues of Symmetric Matrices With a Mixed Precision Jacobi Algorithm
Thursday, 09:50-10:15 (Statler Auditorium)
Christine Tobler Quantum Computing in MATLAB
Tuesday, 20:00-21:30 (Statler Terrace)
Alex Townsend The Quest for a Numerically Stable Multivariate Polynomial Rootfinder
Tuesday, 20:00-21:30 (Statler Terrace)
Lloyd N. Trefethen From Zolotarev problems in linear algebra to a new approach to quadrature
Thursday, 10:15-10:40 (Statler Auditorium)
Frank Uhlig On the Unitary Block-Diagonalisation of General Matrices and Applications
Thursday, 17:20-17:45 (Statler Hall 198)
John Urschel Estimating the Numerical Range with a Krylov Subspace
Friday, 09:00-09:25 (Statler Auditorium)
André Uschmajew Accelerating operator Sinkhorn iteration with overrelaxation
Thursday, 17:20-17:45 (Statler Auditorium)
Roel Van Beeumen Quantum Krylov Methods for Eigenvalue Calculations
Friday, 11:00-11:25 (Statler Auditorium)
Niel Van Buggenhout Numerically generating Sobolev orthogonal polynomials
Thursday, 15:40-16:05 (Statler Hall 196)
Bart Vandereycken Spectral problems through the lens of optimization: new ideas and improved algorithms?
Thursday, 16:05-16:30 (Statler Hall 196)
Wim Vanroose Subspace methods with asymptotic Krylov convergence for bounded variable problems.
Thursday, 16:30-16:55 (Statler Hall 196)
Christopher Wang When does the randomized SVD actually compute an SVD? Randomized subspace approximation beyond singular value gaps
Tuesday, 20:00-21:30 (Statler Terrace)
David S. Watkins Bulge Chasing is Pole Swapping
Thursday, 16:55-17:20 (Statler Hall 196)
Steffen W. R. Werner Structured Representations of Rational Functions for Learning Mechanical Dynamical Systems: A Barycentric Approach
Tuesday, 16:55-17:20 (Statler Hall 198)
Heather Wilber A Time-Trequency Method for Acoustic Scattering in Unfriendly Domains
Friday, 09:25-09:50 (Statler Auditorium)
Yuanzhe Xi Data-driven Numerical Methods for Kernel Matrices
Thursday, 17:20-17:45 (Statler Hall 196)
Jianlin Xia Matrix Analysis and Fast Solvers for Neural Network Computations
Thursday, 16:30-16:55 (Statler Auditorium)
Fei Xue A block conjugate gradient method with polynomial filters for symmetric eigenvalue problems: practice and global quasi-optimality
Thursday, 16:05-16:30 (Statler Hall 198)
Anna Yesypenko Randomized Algorithms for the Simultaneous Compression and LU Factorization of Hierarchical Matrices
Friday, 09:50-10:15 (Statler Auditorium)
Liron Mor Yosef Efficient Classical-Quantum Algorithms for Matrix Encoding
Tuesday, 20:00-21:30 (Statler Terrace)
Mikhail Zaslavskiy Adaptive data-driven reduced-order models of port-Hamiltonian dynamical systems for nonlinear inverse scattering applications
Thursday, 16:30-16:55 (Statler Hall 198)
Ning Zheng Iterative Methods for Sylvester-like Variational Inequality Problems
Thursday, 16:55-17:20 (Statler Auditorium)
Jörn Zimmerling Monotonicity, Bounds, and Averaging of Block-Gauss and Gauss-Radau Quadrature for Computing B^T f(A) B
Thursday, 16:55-17:20 (Statler Hall 198)