activity
20102024
most citedScheme-theoretic Approach to Computational Complexity I. The Separation of P and NP

2 citations · 6 across the 15 of their papers we have counts for

collaborators

15 papers

cs.DS2024

3/2-Approximation for the Forest Augmentation Problem

Ali Çivril

We describe a -approximation algorithm for the Forest Augmentation Problem (\textsf{FAP}), which is a special case of the Weighted 2-Edge-Connected Spanning Subgraph P…

cs.DS2024

9/7-Approximation for Two-Edge-Connectivity and Two-Vertex-Connectivity

Ali Çivril

We provide algorithms for the minimum 2-edge-connected spanning subgraph problem and the minimum 2-vertex-connected spanning subgraph problem with approximation ratio …

cs.CC2023

Scheme-Theoretic Approach to Computational Complexity. IV. A New Perspective on Hardness of Approximation

Ali Çivril

We provide a new approach for establishing hardness of approximation results, based on the theory recently introduced by the author. It allows one to directly show that approximati…

cs.CC2023

Scheme-Theoretic Approach to Computational Complexity. III. SETH

Ali Çivril

We show that there exist infinitely many such that for any constant , any deterministic algorithm to solve -\textsf{SAT} for must perform a…

cs.DS2023★ 1 cited

4/3-Approximation of Graphic TSP

Ali Çivril

We describe a -approximation algorithm for the traveling salesman problem in which the distances between points are induced by graph-theoretical distances in an unweig…

cs.DS2023

A Unified Approach for Approximating 2-Edge-Connected Spanning Subgraph and 2-Vertex-Connected Spanning Subgraph

Ali Çivril

We provide algorithms for the minimum 2-edge-connected spanning subgraph problem and the minimum 2-vertex-connected spanning subgraph problem with approximation ratio both $\frac{4…