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Alex Townsend

Identifiers

  • name variant Alex Townsend 0.60 · backfill

Papers (25)

  1. Oblivious Subspace Injection Is Not Enough for Relative Error math.NA · 2026 · author #1
  2. A sparse spectral method on triangles math.NA · 2019 · author #2
  3. Chebyshev approximation and the global geometry of sloppy models math.NA · 2018 · author #3
  4. Continuous analogues of Krylov methods for differential operators math.NA · 2018 · author #2
  5. Recurrence relations for orthogonal polynomials on a triangle math.CA · 2018 · author #2
  6. On the singular values of matrices with high displacement rank math.NA · 2017 · author #1
  7. Fast Poisson solvers for spectral methods math.NA · 2017 · author #2
  8. Stokes' second problem and reduction of inertia in active fluids cond-mat.soft · 2017 · author #2
  9. Why are Big Data Matrices Approximately Low Rank? cs.LG · 2017 · author #2
  10. A nonuniform fast Fourier transform based on low rank approximation math.NA · 2017 · author #2
  11. Vector spaces of linearizations for matrix polynomials: a bivariate polynomial approach math.NA · 2016 · author #3
  12. On the singular values of matrices with displacement structure math.NA · 2016 · author #2
  13. Stable extrapolation of analytic functions cs.IT · 2016 · author #2
  14. Fast polynomial transforms based on Toeplitz and Hankel matrices math.NA · 2016 · author #1
  15. Computing with functions in spherical and polar geometries II. The disk math.NA · 2016 · author #2
  16. Gaussian elimination corrects pivoting mistakes math.NA · 2016 · author #1
  17. Computing with functions in spherical and polar geometries I. The sphere math.NA · 2015 · author #1
  18. Numerical instability of resultant methods for multidimensional rootfinding math.NA · 2015 · author #2
  19. A fast FFT-based discrete Legendre transform math.NA · 2015 · author #2
  20. A fast analysis-based discrete Hankel transform using asymptotic expansions math.NA · 2015 · author #1
  21. Fast computation of Gauss quadrature nodes and weights on the whole real line math.NA · 2014 · author #1
  22. A practical framework for infinite-dimensional linear algebra math.NA · 2014 · author #2
  23. The automatic solution of partial differential equations using a global spectral method math.NA · 2014 · author #1
  24. Fast inverse transform sampling in one and two dimensions math.NA · 2013 · author #2
  25. A fast and well-conditioned spectral method math.NA · 2012 · author #2

Mentions

  • 1202.1347 #2 · backfill · confidence 0.70 Alex Townsend

Frequent Coauthors