research
∙
11/30/2022
(No) Quantum space-time tradeoff for USTCON
Undirected st-connectivity is important both for its applications in net...
share
research
∙
11/29/2022
Elfs, trees and quantum walks
We study an elementary Markov process on graphs based on electric flow s...
research
∙
11/17/2022
A (simple) classical algorithm for estimating Betti numbers
We describe a simple algorithm for estimating the k-th normalized Betti ...
research
∙
09/26/2022
Hamiltonian Monte Carlo for efficient Gaussian sampling: long and random steps
Hamiltonian Monte Carlo (HMC) is a Markov chain algorithm for sampling f...
research
∙
01/14/2022
Cut query algorithms with star contraction
We study the complexity of determining the edge connectivity of a simple...
research
∙
12/23/2021
Quadratic speedup for spatial search by continuous-time quantum walk
Continuous-time quantum walks provide a natural framework to tackle the ...
research
∙
11/02/2021
Finding the KT partition of a weighted graph in near-linear time
In a breakthrough work, Kawarabayashi and Thorup (J. ACM'19) gave a near...
research
∙
10/29/2021
A sublinear time quantum algorithm for s-t minimum cut on dense simple graphs
An s-t minimum cut in a graph corresponds to a minimum weight subset of ...
research
∙
02/15/2021
Testing properties of signed graphs
In graph property testing the task is to distinguish whether a graph sat...
research
∙
11/19/2020
Quantum query complexity of edge connectivity
The edge connectivity of a simple graph is the least number of edges who...
research
∙
12/09/2019
A Unified Framework of Quantum Walk Search
The main results on quantum walk search are scattered over different, in...
research
∙
11/17/2019
Quantum Speedup for Graph Sparsification, Cut Approximation and Laplacian Solving
Graph sparsification underlies a large number of algorithms, ranging fro...
research
∙
07/04/2019
Expansion Testing using Quantum Fast-Forwarding and Seed Sets
Expansion testing aims to decide whether an n-node graph has expansion a...
research
∙
04/25/2019
Quantum Walk Sampling by Growing Seed Sets
This work describes a new algorithm for creating a superposition over th...
research
∙
11/16/2017
