Andras Karsai, a graduate student researcher and Ph.D. candidate in the School of Physics, will present research he has conducted with Dunn Family Professor Daniel Goldman at the 74th annual meeting of the American Physical Society's Division of Fluid Dynamics in Phoenix November 21-23. Karsai, a member of Goldman's Complex Rheology and Biomechanics (CRAB) Lab, will present the findings of a research study titled Pinned Bubble Dynamics in Locally Fluized Granular Media on Sunday, Nov. 21st.