output
20162019
most citedTheory and Applications of Matrix-Weighted Consensus

155 citations

12 papers

physics.app-ph2019★ 42 cited

Low-Voltage Printed, All-Polymer Integrated Circuits Employing a Low-leakage and High-Yield Polymer Dielectric

Elena Stucchi, Giorgio Dell'Erba, Paolo Colpani +2

In the path toward the integration of organic field effect transistors (OFETs) and logic circuits into low-cost and mass produced consumer products, all-organic devices based on pr…

physics.soc-ph2019★ 14 cited

On structural and dynamical factors determining the integrated basin instability of power-grid nodes

Heetae Kim, Mi Jin Lee, Sang Hoon Lee +1

In electric power systems delivering alternating current, it is essential to maintain its synchrony of the phase with the rated frequency. The synchronization stability that quanti…

physics.soc-ph2019★ 16 cited

Relational flexibility of network elements based on inconsistent community detection

Heetae Kim, Sang Hoon Lee

Community identification of network components enables us to understand the mesoscale clustering structure of networks. A number of algorithms have been developed to determine the…

cond-mat.stat-mech2018★ 10 cited

Carnot efficiency and zero-entropy-production rate do not guarantee reversibility of a process

Jae Sung Lee, Sang Hoon Lee, Jaegon Um +1

Thermodynamic process at zero-entropy-production (EP) rate has been regarded as a reversible process. A process achieving the Carnot efficiency is also considered as a reversible p…

q-bio.GN2018★ 9 cited

Mapping the spectrum of 3D communities in human chromosome conformation capture data

Sang Hoon Lee, Yeonghoon Kim, Sungmin Lee +4

Several experiments show that the three dimensional (3D) organization of chromosomes affects genetic processes such as transcription and gene regulation. To better understand this…

cond-mat.stat-mech2018★ 16 cited

Nonuniversality of heat engine efficiency at maximum power

Sang Hoon Lee, Jaegon Um, Hyunggyu Park

We study the efficiency of a simple quantum dot heat engine at maximum power. In contrast to the quasi-statically operated Carnot engine whose efficiency reaches the theoretical ma…

nlin.CD2018★ 25 cited

Multistability and Variations in Basin of Attraction in Power-grid Systems

Heetae Kim, Sang Hoon Lee, Jörn Davidsen +1

Power grids sustain modern society by supplying electricity and thus their stability is a crucial factor for our civilization. The dynamic stability of a power grid is usually quan…

physics.soc-ph2018★ 19 cited

Generalized gravity model for human migration

Hye Jin Park, Woo Seong Jo, Sang Hoon Lee +1

The gravity model (GM) analogous to Newton's law of universal gravitation has successfully described the flow between different spatial regions, such as human migration, traffic fl…

cs.SI2018★ 7 cited

Continuous-time Opinion Dynamics on Multiple Interdependent Topics

Mengbin Ye, Minh Hoang Trinh, Young-Hun Lim +2

In this paper, and inspired by the recent discrete-time model in [1,2], we study two continuous-time opinion dynamics models (Model 1 and Model 2) where the individuals discuss opi…

q-bio.PE2018★ 8 cited

Navigating temporal networks

Sang Hoon Lee, Petter Holme

Navigation on graphs is the problem how an agent walking on the graph can get from a source to a target with limited information about the graph. The information and the way to exp…

math.OC2017★ 155 cited

Theory and Applications of Matrix-Weighted Consensus

Minh Hoang Trinh, Hyo-Sung Ahn

This paper proposes the matrix-weighted consensus algorithm, which is a generalization of the consensus algorithm in the literature. Given a networked dynamical system where the in…

physics.soc-ph2016★ 13 cited

Early onset of structural inequality in the formation of collaborative knowledge, Wikipedia

Jinhyuk Yun, Sang Hoon Lee, Hawoong Jeong

We perform an in-depth analysis on the inequality in 863 Wikimedia projects. We take the complete editing history of 267,304,095 Wikimedia items until 2016, which not only covers e…