323 citations
- Claremont Graduate UniversityUS16 papers
- Scripps CollegeUS10 papers
- Pomona CollegeUS9 papers
- Harvey Mudd CollegeUS7 papers
- Pitzer CollegeUS7 papers
- Georgia Institute of TechnologyUS4 papers
- Arizona State UniversityUS3 papers
- Jagiellonian UniversityPL3 papers
- Massachusetts Institute of TechnologyUS3 papers
- University of California, Los AngelesUS3 papers
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- University of South FloridaUS3 papers
Showing 2012 · math.NAShow all
3 papers · 2 filters
math.NA2012★ 21 cited
Convergent finite difference methods for one-dimensional fully nonlinear second order partial differential equations
Xiaobing Feng, Chiu-Yen Kao, Thomas Lewis
This paper develops a new framework for designing and analyzing convergent finite difference methods for approximating both classical and viscosity solutions of second order fully…
math.NA2012★ 102 cited
Near-optimal compressed sensing guarantees for total variation minimization
Deanna Needell, Rachel Ward
Consider the problem of reconstructing a multidimensional signal from an underdetermined set of measurements, as in the setting of compressed sensing. Without any additional assump…
math.NA2012★ 323 cited
Paved with Good Intentions: Analysis of a Randomized Block Kaczmarz Method
Deanna Needell, Joel A. Tropp
The block Kaczmarz method is an iterative scheme for solving overdetermined least-squares problems. At each step, the algorithm projects the current iterate onto the solution space…