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CCCC – p. 11<br />
Low energy effective action<br />
To second adiabatic order, as second order equation of motion:<br />
( )<br />
as it results from<br />
Γ eff [q(t)] =<br />
m+<br />
U ′′′ (q) 2<br />
32m 2 ω 5 (1+ U′′ (q)<br />
mω 2 ) 5 2<br />
+ ˙q2 (<br />
4mω 2 U ′′′ (q)U ′′′′ (q)<br />
+mω 2 q +U ′ (q)+<br />
(<br />
¨q<br />
128m 3 ω 7 (1+ U′′ (q)<br />
mω 2 ) 7 2<br />
) )<br />
1+ U′′ (q)<br />
mω 2 −5U ′′′ (q) 3<br />
U ′′′ (q)<br />
4mω(1+ U′′ (q)<br />
mω 2 ) 1 2<br />
= 0.<br />
∫ ( (<br />
)<br />
1 U ′′′ (q) 2<br />
dt m+<br />
2 2 5 m 2 (ω 2 +m −1 U ′′ (q)) 5 2<br />
− 1 2 mω2 q 2 −U(q)− ω ( )<br />
)1<br />
1+ U′′ (q)<br />
2<br />
2 mω 2<br />
˙q 2