2019.5.24 
PDE Seminar, Renmin University, Beijing, China. 

Talk: Small scale singularity formations in Euler and related equations. 
2019.5.23 
Computational and Applied Math Seminar, Peking University, Beijing, China. 

Talk: Asymptotic preserving schemes on kinetic models with singular limits. 
2019.5.22 
Thematic Reports, Beijing Normal University, Beijing, China. 

Talk: Eulerian dynamics with nonlocal interactions. 
2019.5.15 
Analysis Seminar, Tsinghua University, Beijing, China. 

Talk: Selforganized dynamics: aggregation and flocking. 
2019.5.912 
Partial Differential Equations and Applications in Physics and Life Sciences, Chongqing, China. 

Talk: Eulerian dynamics with alignment interactions. 
2019.3.1720 
DASIV Center Spring School Series: Models and Data. 

Talk: Asymptotic preserving schemes on kinetic models with singular limits. 
2019.3.12 
PDE Seminar, Georgia Institute of Technology. 

Talk: Eulerian dynamics with alignment interactions. 
2019.3.56 
Mathematical Aspects of Collective Dynamics: Kinetic Description and Fractional Diffusion, University of Maryland, College Park. 

Talk: On Euler Alignment system with weakly singular interactions. 
2019.3.1 
Graduate Seminar, Department of Civil Engineering, University of South Carolina. 

Talk: The mathematics in continuum mechanics. 
2019.2.19 
Graduate Colloquium, University of South Carolina. 

Talk: Fluid dynamics: from stirring a cup of coffee to tracking a hurricane. 
2018.10.2226 
Young Researchers Workshop: Kinetic Descriptions in Theory and Applications, University of Maryland, College Park. 

Talk: On the EulerAlignment system. 
2018.10.57 
The 1st Annual Meeting of SIAM TexasLouisiana Section, Louisiana State University. 

Talk: Global regularity for Burgers equation with density dependent fractional dissipation. 
2018.9.2930 
AMS Sectional Meeting: Special Session on Recent Analytic and Numeric Results on Nonlinear Evolution Equations, University of Delaware. 

Talk: Global regularity for Burgers equation with density dependent fractional dissipation. 
2018.6.1822 
Nonlocal Differential Equations in Collective Behavior, American Institute of Mathematics, San Jose. 
2018.4.23 
Computational and Applied Mathematics Seminar, Iowa State University. 

Talk: Selforganized dynamics: aggregation and flocking. 
2018.4.2122 
Research Interaction Weekend: Critical Thresholds in Kinetic and Wave Equations, Iowa State University. 

Talk: Recent progress in critical thresholds phenomenon. 
2018.3.1 
Mathematics Colloquium, University of Akron. 

Talk: Selforganized dynamics: aggregation and flocking. 
2018.2.26 
Mathematics Colloquium, University of Central Florida. 

Talk: Selforganized dynamics: aggregation and flocking. 
2018.2.1922 
Young Researchers Workshop: Kinetic Models in Biology and Social Sciences, Arizona State University. 

Talk: Asymptotic preserving schemes on kinetic models with singular limits. 
2018.2.8 
Mathematics Colloquium, University of South Carolina. 

Talk: Selforganized dynamics: aggregation and flocking. 
2018.1.1013 
Joint Mathematics Meeting: AMS Special Session on Analysis of Nonlinear Partial Differential Equations and Applications, San Diego. 

Talk: Global regularity for Burgers equation with density dependent fractional dissipation. 
2018.1.4 
Mathematics Colloquium, Baylor University. 

Talk: Selforganized dynamics: aggregation and flocking. 