activity
20122023
most citedOn Smooth 3D Frame Field Design

51 citations · 94 across the 11 of their papers we have counts for

collaborators

12 papers

cs.CC2023

Sampling and Certifying Symmetric Functions

Yuval Filmus, Itai Leigh, Artur Riazanov +1

A circuit samples a distribution with an error if the statistical distance between the output of on the uniform input and …

cs.CC2023

Top-Down Lower Bounds for Depth-Four Circuits

Mika Göös, Artur Riazanov, Anastasia Sofronova +1

We present a top-down lower-bound method for depth- boolean circuits. In particular, we give a new proof of the well-known result that the parity function requires depth- cir…

cs.CG2022

Practical lowest distortion mapping

Vladimir Garanzha, Igor Kaporin, Liudmila Kudryavtseva +3

Construction of optimal deformations is one of the long standing problems of computational mathematics. We consider the problem of computing quasi-isometric deformations with minim…

cs.CG2021★ 2 cited

Foldover-free maps in 50 lines of code

Vladimir Garanzha, Igor Kaporin, Liudmila Kudryavtseva +3

Mapping a triangulated surface to 2D space (or a tetrahedral mesh to 3D space) is the most fundamental problem in geometry processing.In computational physics, untangling plays an…

cs.CC2019★ 1 cited

Exponential Resolution Lower Bounds for Weak Pigeonhole Principle and Perfect Matching Formulas over Sparse Graphs

Susanna F. de Rezende, Jakob Nordström, Kilian Risse +1

We show exponential lower bounds on resolution proof length for pigeonhole principle (PHP) formulas and perfect matching formulas over highly unbalanced, sparse expander graphs, th…

cs.GR2016★ 1 cited

Anti-aliasing for fused filament deposition

Hai-Chuan Song, Nicolas Ray, Dmitry Sokolov +1

Layered manufacturing inherently suffers from staircase defects along surfaces that are gently slopped with respect to the build direction. Reducing the slice thickness improves th…