Rights statement: © 1999 The American Physical Society
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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Observation of saddle-point avoidance in noise-induced escape.
AU - Luchinsky, D. G.
AU - Maier, R. S.
AU - Mannella, R.
AU - McClintock, Peter V. E.
AU - Stein, D. L.
N1 - © 1999 The American Physical Society
PY - 1999
Y1 - 1999
N2 - The first measurements of an exit location distribution are reported for an overdamped nonconservative system perturbed by weak white noise, modeled both numerically and by an analog electronic circuit. In the weak-noise limit the distribution is increasingly concentrated near a saddle point of the dynamics and is increasingly well approximated by a Weibull distribution, in agreement with theoretical predictions. A physical explanation for this behavior is given, which should facilitate the computation of corrections to the limiting form.
AB - The first measurements of an exit location distribution are reported for an overdamped nonconservative system perturbed by weak white noise, modeled both numerically and by an analog electronic circuit. In the weak-noise limit the distribution is increasingly concentrated near a saddle point of the dynamics and is increasingly well approximated by a Weibull distribution, in agreement with theoretical predictions. A physical explanation for this behavior is given, which should facilitate the computation of corrections to the limiting form.
U2 - 10.1103/PhysRevLett.82.1806
DO - 10.1103/PhysRevLett.82.1806
M3 - Journal article
VL - 82
SP - 1806
EP - 1809
JO - Physical review letters
JF - Physical review letters
SN - 1079-7114
IS - 9
ER -