200 citations · 286 across the 6 of their papers we have counts for
Showing 2009Show all
3 papers · 1 filter
math.NA2009
A Higher Order Godunov Method for Radiation Hydrodynamics: Radiation Subsystem
Michael Sekora, James Stone
A higher order Godunov method for the radiation subsystem of radiation hydrodynamics is presented. A key ingredient of the method is the direct coupling of stiff source term effect…
astro-ph.IM2009★ 43 cited
Detecting Variability in Massive Astronomical Time-Series Data I: application of an infinite Gaussian mixture model
Min-Su Shin, Michael Sekora, Yong-Ik Byun
We present a new framework to detect various types of variable objects within massive astronomical time-series data. Assuming that the dominant population of objects is non-variabl…
physics.comp-ph2009★ 9 cited
Extremum-Preserving Limiters for MUSCL and PPM
Michael Sekora, Phillip Colella
Limiters are nonlinear hybridization techniques that are used to preserve positivity and monotonicity when numerically solving hyperbolic conservation laws. Unfortunately, the orig…