Crooks
Fluctuation Theorem
P_F(W) / P_R(−W) = e^{(W−ΔF)/kT} — forward and reverse work distributions cross at W = ΔF
Temperature kT
1.00
Pulling speed v
2.0
Trajectories N
300
Protocol steps
60
Run Forward + Reverse Protocols
Forward P_F(W) and Reverse P_R(−W) Distributions
—
ΔF (Crooks)
—
ΔF (Jarzynski)
0.00
ΔF (true)
Log Ratio ln[P_F(W)/P_R(−W)] vs W
Crooks: ln[P_F(W)/P_R(−W)] = β(W − ΔF)
Slope = β = 1/kT; x-intercept = ΔF
Crossing point of P_F and P_R gives ΔF directly.