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. 
2017.12.912 
SIAM Conference on Analysis of Partial Differential Equations, Baltimore. 

Talk: Global regularity for Burgers equation with density dependent fractional dissipation. 
2017.11.30 
Hyperbolic and Mixed Type PDEs Seminar, Pennsylvania State University. 

Talk: Selforganized dynamics: aggregation and flocking. 
2017.11.45 
AMS Sectional Meeting: Special session on Conservation Laws, Nonlinear Waves and Applications, University of California, Riverside. 

Talk: Global regularity for Burgers equation with density dependent fractional dissipation. 
2017.11.45 
AMS Sectional Meeting: Special session on Mathematical Fluid Mechanics, Nonlinear Waves and Applications, University of California, Riverside. 

Talk: Regularity and singularity formations for fractional porous medium flow. 
2017.11.3 
Special Analysis Seminar, University of Southern California. 

Talk: Selforganized dynamics: aggregation and flocking. 
2017.10.26 
Differential Equations Seminar, North Carolina State University. 

Talk: Selforganized dynamics: aggregation and flocking. 
2017.10.25 
Applied Mathematics and Analysis Seminar, Duke University. 

Talk: Selforganized dynamics: aggregation and flocking. 
2017.10.20 
Applied and Computational Mathematics Seminar, Tulane University. 

Talk: Selforganized dynamics: aggregation and flocking. 
2017.10.913 
Young Researchers Workshop: Current trends in kinetic theory, University of Maryland, College Park. 

Talk: Kinetic swarming models and hydrodynamic limits. 
2017.9.910 
AMS Sectional Meeting: Special session on Nonlocal PDEs in Fluid Dynamics, University of North Texas, Denton. [Coorganizer] 
2017.9.910 
AMS Sectional Meeting: Special session on Recent Progress on Hyperbolic Conservation Laws, University of North Texas, Denton. 

Talk: Global regularity for compressible Euler equations with alignment. 
2017.7.1014 
SIAM Annual Meeting, Special Session on Recent Development on Fractional Diffusion Equation: Analysis and Computation, Pittsburgh. 

Talk: Global regularity for the fractional Euler alignment system. 
2017.6.59 
Summer School and Workshop: Mathematical Analysis of Water Waves and Related Models, Bodega Marine Laboratory, Bodega Bay. 
2017.4.2223 
AMS Sectional Meeting: Special session on Analysis on the NavierStokes Equations and Related PDEs, Washington State University, Pullman. 

Talk: Global regularity for the fractional Euler alignment system. 
2017.4.14 
Partial Differential Equations Seminar, University of Houston. 

Talk: Selforganized dynamics: aggregation and flocking. 
2017.3.2325 
Kinetic Descriptions of Chemical and Biological Systems: Models, Analysis and Numerics, Iowa State University, Ames. 

Talk: Global regularity for the fractional Euler alignment system. 
2017.3.45 
Texas Differential Equations Conference, Texas A&M University, College Station. 

Talk: Global regularity for Burgers equation with density dependent fractional dissipation. 
2017.2.1317 
Dynamics of Small Scales in Fluids, Brown University, Providence. 