output
19972026
most citedThe Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

5k citations

Showing 2019Show all

38 papers · 1 filter

astro-ph.SR2019★ 58 cited

Ion-neutral interactions and non-equilibrium ionization in the solar chromosphere

Juan Martinez-Sykora, Jorrit Leenaarts, Bart De Pontieu +4

The thermal structure of the chromosphere is regulated through a complex interaction of various heating processes, radiative cooling, and the ionization degree of the plasma. Here…

physics.optics2019★ 417 cited

Reconfigurable all-dielectric metalens with diffraction limited performance

Mikhail Y. Shalaginov, Sensong An, Yifei Zhang +15

Active metasurfaces, whose optical properties can be modulated post-fabrication, have emerged as an intensively explored field in recent years. The efforts to date, however, still…

astro-ph.SR2019★ 15 cited

Hi-C 2.1 Observations of Small-Scale Miniature-Filament-Eruption-Like Cool Ejections in Active Region Plage

Alphonse C. Sterling, Ronald L. Moore, Navdeep K. Panesar +5

We examine 172 Ang ultra-high-resolution images of a solar plage region from the Hi-C 2.1 ("Hi-C") rocket flight of 2018 May 29. Over its five-minute flight, Hi-C resolves a pletho…

astro-ph.SR2019★ 40 cited

Nonequilibrium ionization and ambipolar diffusion in solar magnetic flux emergence processes

D. Nóbrega-Siverio, F. Moreno-Insertis, J. Martínez-Sykora +2

Magnetic flux emergence has been shown to be a key mechanism for unleashing a wide variety of solar phenomena. However, there are still open questions concerning the rise of the ma…

astro-ph.SR2019★ 42 cited

The PDFI_SS Electric Field Inversion Software

George H. Fisher, Maria D. Kazachenko, Brian T. Welsch +5

We describe the PDFI_SS software library, which is designed to find the electric field at the Sun's photosphere from a sequence of vector magnetogram and Doppler velocity measureme…

astro-ph.SR2019★ 10 cited

Spectral Structures of Type II Solar Radio Bursts and Solar Energetic Particles

Kazumasa Iwai, Seiji Yashiro, Nariaki V. Nitta +1

We investigated the relationship between the spectral structures of type II solar radio bursts in the hectometric and kilometric wavelength ranges and solar energetic particles (SE…