3 papers
cond-mat.soft2025
Colloidal hydrodynamic interactions in viscoelastic fluids
Dae Yeon Kim, Sachit G. Nagella, Saksham Malik +4
The motion of suspended colloidal particles generates fluid disturbances in the surrounding medium that create interparticle interactions. While such colloidal hydrodynamic interac…
cond-mat.soft2025
Direct experimental measurement of many-body hydrodynamic interactions with optical tweezers
Dae Yeon Kim, Sachit G. Nagella, Kyu Hwan Choi +1
Many-body hydrodynamic interactions (HIs) play an important role in the dynamics of fluid suspensions. While many-body HIs have been studied extensively using particle simulations,…
cond-mat.soft2023
Dynamic interfaces for contact-time control of colloidal interactions
Yaxin Xu, Kyu Hwan Choi, Sachit G. Nagella +1
Understanding multibody interactions between colloidal particles out of equilibrium has a profound impact on dynamical processes such as colloidal self assembly. However, tradition…