Yunbum Kook

@yunbum-kook · 1 works

Mathematician researching convex geometry and Markov chain mixing times, particularly Hit-and-Run algorithms.

Recent posts by Yunbum Kook

• Spectral Gaps of Hit-and-Run and Coordinate Hit-and-Run - For any convex body $\mathcal{K}\subset\mathbb{R}^{n}$ containing a unit ball, the spectral gap of Hit-and-Run is $Ω(1/(n^2 C_{\mathsf{PI}}))$, where $C_{\mathsf{PI}}$ is the Poincaré constant of… · Paper · arxiv.org