On the generation of umbral flashes and running penumbral waves

On the Boussinesq Approximation for a Compressible Fluid.

E. A. Spiegel, George Veronis · The Astrophysical Journal · 1960 · 959 citations

Natural Sciences, Physics, Fluid Dynamics +15

Convection in Stars I. Basic Boussinesq Convection

E. A. Spiegel · Annual Review of Astronomy and Astrophysics · 1971 · 316 citations

Natural Sciences, Astronomy, Physics +12

Chromospheric inhomogeneities in sunspot umbrae

J. M. Beckers, Paul E. Tallant · Solar Physics · 1969 · 251 citations

Natural Sciences, Astronomy, Astrophysics +13

Observations of Running Penumbral Waves

H. Zirin, Alan Stein · The Astrophysical Journal · 1972 · 168 citations

Natural Sciences, Earth Sciences, Physics +8

Plasma instabilities in astrophysics

Judy Dungey · Planetary and Space Science · 1970 · 85 citations

Natural Sciences, Physics, Astrophysics +10