activity
20152023
most citedDistributed Edge Coloring with Small Palettes and a Special Case of the Constructive Lovász Local Lemma

26 citations · 151 across the 34 of their papers we have counts for

collaborators

38 papers

cs.DS2023

The Complexity of Distributed Approximation of Packing and Covering Integer Linear Programs

Yi-Jun Chang, Zeyong Li

In this paper, we present a low-diameter decomposition algorithm in the LOCAL model of distributed computing that succeeds with probability . Specifically, we show h…

cs.CG2023

Ortho-Radial Drawing in Near-Linear Time

Yi-Jun Chang

An orthogonal drawing is an embedding of a plane graph into a grid. In a seminal work of Tamassia (SIAM Journal on Computing 1987), a simple combinatorial characterization of angle…

cs.DS2023

Universally Optimal Deterministic Broadcasting in the HYBRID Distributed Model

Yi-Jun Chang, Oren Hecht, Dean Leitersdorf

In theoretical computer science, it is a common practice to show existential lower bounds for problems, meaning there is a family of pathological inputs on which no algorithm can d…

cs.DS2023

Fully Scalable Massively Parallel Algorithms for Embedded Planar Graphs

Yi-Jun Chang, Da Wei Zheng

We consider the massively parallel computation (MPC) model, which is a theoretical abstraction of large-scale parallel processing models such as MapReduce. In this model, assuming…

cs.DS2023

Efficient Distributed Decomposition and Routing Algorithms in Minor-Free Networks and Their Applications

Yi-Jun Chang

In the LOCAL model, low-diameter decomposition is a useful tool in designing algorithms, as it allows us to shift from the general graph setting to the low-diameter graph setting,…

quant-ph2022★ 7 cited

Experimental Quantum Simulation of Dynamic Localization on Curved Photonic Lattices

Hao Tang, Tian-Yu Wang, Zi-Yu Shi +13

Dynamic localization, which originates from the phenomena of particle evolution suppression under an externally applied AC electric field, has been simulated by suppressed light ev…