activity
20052025
most citedPrandtl number dependence of convection driven dynamos in rotating spherical fluid shells

106 citations · 701 across the 51 of their papers we have counts for

collaborators

52 papers

physics.flu-dyn2025

Influence of Boundary Conditions and Heating Modes on the Onset of Columnar Convection in Rotating Spherical Shells

William Seeley, Francesca Coke, Radostin Simitev +1

We investigate the linear onset of thermal convection in rotating spherical shells with a focus on the influence of mechanical boundary conditions and thermal driving modes. Using…

q-bio.OT2025★ 1 cited

Dominant ionic currents in rabbit ventricular action potential dynamics

Zhechao Yang, Hao Gao, Godfrey L. Smith +1

Mathematical models of cardiac cell electrical activity include numerous parameters, making calibration to experimental data and individual-specific modeling challenging. This stud…

q-bio.QM2025★ 1 cited

A large population of cell-specific action potential models replicating fluorescence recordings of voltage in rabbit ventricular myocytes

Radostin D. Simitev, Rebecca J. Gilchrist, Zhechao Yang +3

Recent high-throughput experiments unveil substantial electrophysiological diversity among uncoupled healthy myocytes under identical conditions. To quantify inter-cell variability…

astro-ph.SR2023

Differential rotation in convecting spherical shells with non-uniform viscosity and entropy diffusivity

Parag Gupta, David MacTaggart, Radostin D. Simitev

Contemporary three-dimensional physics-based simulations of the solar convection zone disagree with observations. They feature differential rotation substantially different from th…

physics.med-ph2023★ 3 cited

Phenomenological analysis of simple ion channel block in large populations of uncoupled cardiomyocytes

Radostin D. Simitev, Antesar Al Dawoud, Muhamad H. N. Aziz +2

Current understanding of arrhythmia mechanisms and design of anti-arrhythmic drug therapies hinges on the assumption that myocytes from the same region of a single heart have simil…

astro-ph.SR2022

A study of global magnetic helicity in self-consistent spherical dynamos

Parag Gupta, Radostin D. Simitev, David MacTaggart

Magnetic helicity is a fundamental constraint in both ideal and resistive magnetohydrodynamics. Measurements of magnetic helicity density on the Sun and other stars are used to int…