Entropy-Conserving Scheme for Modeling Nonthermal Energies in Fluid Dynamics Simulations

Kavli Affiliate: Andrey V. Kravtsov | First 5 Authors: Vadim A. Semenov, Andrey V. Kravtsov, Benedikt Diemer, , | Summary: We compare the performance of energy-based and entropy-conservative schemes for modeling nonthermal energy components, such as unresolved turbulence and cosmic rays, using idealized fluid dynamics tests and isolated galaxy simulations. While both methods are aimed […]


Continue.. Entropy-Conserving Scheme for Modeling Nonthermal Energies in Fluid Dynamics Simulations

HD 183579b: A Warm Sub-Neptune Transiting a Solar Twin Detected by TESS

Kavli Affiliate: Edward Morgan | Summary:We report the discovery and characterization of a transiting warm sub-Neptune planet around the nearby bright ($V=8.75$ mag, $K=7.15$ mag) solar twin HD 183579, delivered by the Transiting Exoplanet Survey Satellite (TESS). The host star is located $56.8pm0.1$ pc away with a radius of $R_ast=0.97pm0.02 R_odot$ and a mass of […]


Continue.. HD 183579b: A Warm Sub-Neptune Transiting a Solar Twin Detected by TESS

HD 183579b: A Warm Sub-Neptune Transiting a Solar Twin Detected by TESS

Kavli Affiliate: Edward H. Morgan | First 5 Authors: Tianjun Gan, Megan Bedell, Sharon Xuesong Wang, Daniel Foreman-Mackey, Jorge MelĂ©ndez | Summary: We report the discovery and characterization of a transiting warm sub-Neptune planet around the nearby bright ($V=8.75$ mag, $K=7.15$ mag) solar twin HD 183579, delivered by the Transiting Exoplanet Survey Satellite (TESS). The […]


Continue.. HD 183579b: A Warm Sub-Neptune Transiting a Solar Twin Detected by TESS