activity
20172026
most citedOn the Asymptotic Behavior of the Kernel Function in the Generalized Langevin Equation: A One-dimensional lattice model

6 citations · 10 across the 11 of their papers we have counts for

collaborators

12 papers

cs.SI2026

DeGroot Dynamics on Multiplex Networks with Directed and Acyclic Interlayer Connectivities

Mia Zender, Kye Shi, Abigail Hickok +2

In models of opinion dynamics, researchers typically examine how an individual's opinion on one topic is influenced by the opinions of their neighbors in a network. However, people…

physics.soc-ph2026

A quantum model of opinion dynamics on networks

Weiqi Chu

Classical models of opinion dynamics represent individual opinions as scalar or vector values governed by the classical probability theory, either as deterministic quantities or ra…

physics.soc-ph2024

Bounded-confidence opinion models with random-time interactions

Weiqi Chu, Mason A Porter

In models of opinion dynamics, agents interact with each other and can change their opinions as a result of those interactions. One type of opinion model is a bounded-confidence mo…

physics.flu-dyn2023

An electro-hydrodynamics modeling of droplet actuation on solid surface by surfactant-mediated electro-dewetting

Weiqi Chu, Hangjie Ji, Qining Wang +2

We propose an electro-hydrodynamics model to describe the dynamic evolution of a slender drop containing a dilute ionic surfactant on a naturally wettable surface, with a varying e…

cs.SI2022

Inference of interaction kernels in mean-field models of opinion dynamics

Weiqi Chu, Qin Li, Mason A. Porter

In models of opinion dynamics, many parameters -- either in the form of constants or in the form of functions -- play a critical role in describing, calibrating, and forecasting ho…

physics.soc-ph2022

Non-Markovian models of opinion dynamics on temporal networks

Weiqi Chu, Mason A. Porter

Traditional models of opinion dynamics, in which the nodes of a network change their opinions based on their interactions with neighboring nodes, consider how opinions evolve eithe…

cs.SI2022

A density description of a bounded-confidence model of opinion dynamics on hypergraphs

Weiqi Chu, Mason A. Porter

Social interactions often occur between three or more agents simultaneously. Examining opinion dynamics on hypergraphs allows one to study the effect of such polyadic interactions…

physics.comp-ph2021★ 1 cited

A Projection-based Reduced-order Method for Electron Transport Problems with Long-range Interactions

Weiqi Chu, Xiantao Li

Long-range interactions play a central role in electron transport. At the same time, they present a challenge for direct computer simulations, since sufficiently large portions of…

cond-mat.mes-hall2019

A reduced-order modeling approach for electron transport in molecular junctions

Weiqi Chu, Xiantao Li

To describe non-equilibrium transport processes in a quantum device with infinite baths, we propose to formulate the problems as a reduced-order problem. Starting with the Liouvill…

cond-mat.stat-mech2018

Nonlinear Constitutive Models for Nano-scale Heat Conduction

Weiqi Chu, Xiantao Li

We present a rigorous approach that leads, from a many-particle description, to a nonlinear, stochastic constitutive relation for the modeling of transient heat conduction processe…

math.NA2017★ 6 cited

On the Asymptotic Behavior of the Kernel Function in the Generalized Langevin Equation: A One-dimensional lattice model

Weiqi Chu, Xiantao Li

We present some estimates for the memory kernel function in the generalized Langevin equation, derived using the Mori-Zwanzig formalism from a one-dimensional lattice model, in whi…

cond-mat.stat-mech2017★ 3 cited

The Mori-Zwanzig formalism for the derivation of a fluctuating heat conduction model from molecular dynamics

Weiqi Chu, Xiantao Li

Energy transport equations are derived directly from full molecular dynamics models as coarse-grained description. With the local energy chosen as the coarse-grained variables, we…