Dec 20, 2022 · It relies on two ingredients: (i) the concentration properties on index-1 saddle points of the first eigenmodes of the Witten Laplacian ( ...
We introduce a new stochastic algorithm to locate the index-1 saddle points of a function \(V:\mathbb{R}^d \to \mathbb{R}\), with \(d\) possibly large.
It relies on two ingredients: (i) the concentration properties on index-1 saddle points of the first eigenmodes of the Witten Laplacian (associated with $V$) on ...
(PDF) Using Witten Laplacians to locate index-1 saddle points
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Dec 21, 2022 · We introduce a new stochastic algorithm to locate the index-1 saddle points of a function $V:\mathbb R^d \to \mathbb R$, with $d$ possibly ...
We introduce a new stochastic algorithm to locate the index-1 saddle points of a function $V:\mathbb R^d \to \mathbb R$, with $d$ possibly large.
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6 days ago · This algorithm can be seen as an equivalent of the stochastic gradient descent which is a natural stochastic process to locate local minima. It ...
Stochastic-Saddle-Point-Dynamics. This is the code associated with the numerical expriements from the paper: Using Witten Laplacians to locate index-1 saddle ...
Stochastic-Saddle-Point-Dynamics Stochastic-Saddle-Point-Dynamics Public. Using Witten Laplacians to locate index-1 saddle points. Python 1 · seminars seminars ...
AB - We introduce a new stochastic algorithm to locate the index-1 saddle points of a function V : Rd → R, with d possibly large. This algorithm can be seen as ...
May 23, 2024 · Panos Parpas : Using Witten Laplacians to Locate Index-1 Saddle Points. ... Using Witten Laplacians to locate index-1 saddle points. CoRR ...