3 papers
astro-ph.IM2025
cuHPX: GPU-Accelerated Differentiable Spherical Harmonic Transforms on HEALPix Grids
Xiaopo Cheng, Akshay Subramaniam, Shixun Wu +1
HEALPix (Hierarchical Equal Area isoLatitude Pixelization) is a widely adopted spherical grid system in astrophysics, cosmology, and Earth sciences. Its equal-area, iso-latitude st…
physics.bio-ph2024
Red blood cell partitioning and segregation through vascular bifurcations in a model of sickle cell disease
Xiaopo Cheng, Christina Caruso, Wilbur A. Lam +1
The impact of cell segregation and margination in blood disorders on microcirculatory hemodynamics within bifurcated vessels are physiologically significant, yet poorly understood.…
physics.flu-dyn2024
Microcirculatory blood flow with aberrant levels of red blood cell aggregation
Xiaopo Cheng, Dell Zimmerman, Elizabeth Iffrig +2
Recent clinical results indicate that aberrant erythrocyte aggregation in hematological disorders is accompanied by endothelial damage and glycocalyx disruption, but the underlying…