Solar physics meeting at IIA, Bangalore
Solar physics meeting at IIA, Bangalore
Solar physics meeting at IIA, Bangalore
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Babcock–Leighton alpha effect: (Babcock 1961; Leighton 1969)<br />
S<br />
α<br />
=<br />
α<br />
B<br />
1 ⎡ r−r1 ⎤⎡ r−r2<br />
⎤<br />
0 θ<br />
1 +<br />
( ) 1 ( ) ith 0<br />
⎢<br />
erf<br />
⎥⎢<br />
erf<br />
⎥ 25 /<br />
1 2<br />
α = α cos θ 1 + ( ) 1 − ( ) with = 25 m/s<br />
4⎣ d ⎦⎣ d ⎦<br />
α