Publications

Upper and Lower Bounds on the Smoothed Complexity of the Simplex Method

Joint work with Yin Tat Lee, Xinzhi Zhang.

Conference version in STOC 2023.

Arxiv. Recorded talk.

A Nearly Optimal Randomized Algorithm for Explorable Heap Selection

Joint work with Sander Borst, Daniel Dadush, Danish Kashaev.

Conference version in IPCO 2023.

Arxiv. Recorded talk.

A Simple Method for Convex Optimization in the Oracle Model

Joint work with Daniel Dadush, Christopher Hojny, Stefan Weltge.

Conference version in IPCO 2022. Journal version in Mathematical Programming.

Arxiv. Recorded talk.

Asymptotic Bounds on the Combinatorial Diameter of Random Polytopes

Joint work with Gilles Bonnet, Daniel Dadush, Uri Grupel, Galyna Livshyts.

Conference version in SOCG 2022. Journal version to appear in Discrete and Computational Geometry.

Arxiv. Recorded talk.

Geometric Aspects of Linear Programming: Shadow Paths, Central Paths, and a Cutting Plane Method

Stieltjes Prize for best Dutch PhD thesis in mathematics. Gijs de Leve Prize for best Dutch PhD thesis in operations research.

PDF, 2.6M.

Smoothed Analysis of the Simplex Method

Joint work with Daniel Dadush.

Book chapter in Beyond the Worst-Case Analysis of Algorithms, ed. Tim Roughgarden, 2021.

PDF, 460K.

On the Integrality Gap of Binary Integer Programs with Gaussian Data

Joint work with Sander Borst, Daniel Dadush, Samarth Tiwari.

Conference version in IPCO 2021. Journal version in Mathematical Programming.

Arxiv.

A Scaling-Invariant Algorithm for Linear Programming Whose Running Time Depends Only on the Constraint Matrix

Joint work with Daniel Dadush, Bento Natura and LĂĄszlĂł VĂ©gh.

Conference version in STOC 2020. Journal version in Mathematical Programming.

Arxiv. Recorded talk.

How Large is the Shadow? Smoothed Analysis of the Simplex Method

Thesis for the master’s programme Mathematical Sciences at Utrecht University. Finalist (top 3) for Faculty of Science master thesis prize.

PDF, 4.1M.

A Friendly Smoothed Analysis of the Simplex Method

Joint work with Daniel Dadush.

Conference version in STOC 2018. Journal version in SIAM Journal on Computing.

Arxiv. Recorded talk.