Magnetic reconnection
-
TESS observations show frequent flaring and magnetic activity in PM J11183+1347 TESS observations reveal 21 flares on M dwarf PM J11183+1347, including superflares exceeding 10^33 erg. Flare frequency follows a power law with high-energy events dominating total output.
-
Cold ions enable ion-acoustic waves in asymmetric reconnection Particle-in-cell simulations characterize ion-acoustic wave excitation and energy transfer mechanisms in asymmetric magnetic reconnection with cold ion populations.

