Tearing Mode Instability · Current Sheets → Magnetic Islands
unseel.com · resistive reconnection · Δ′ criterion · FKR S^−3/5 growth
Δ′
Islands 0
phase
Field above (By > 0)
Field below (By < 0)
Current sheet · resistive layer
Magnetic island (O-point)
Reconnection X-point
Unseel.com · The Tearing Mode Instability: How Current Sheets Break Into Magnetic Islands