Li Wu

activity

20232026

most citedA formula of local Maslov index and applications

1 citations · 1 across the 6 of their papers we have counts for

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Showing 2025 · math.DSShow all

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math.DS2025

Index theory for singular Lagrangian systems and Bessel-type differential operators

Xijun Hu, Alessandro Portaluri, Li Wu

The aim of the present manuscript is to develop an index theory for singular Lagrangian systems, with a particular focus on the important class of singular operators given by Besse…

math.DS2025

The fibered rotation number for ergodic symplectic cocycles and its applications: I. Gap Labelling Theorem

Xianzhe Li, Li Wu

Let $(Θ, T, μ)$ be an ergodic topological dynamical system. The fibered rotation number for cocycles in $Θ \times SL (2, R)$ , acting on $ Θ\times \mathbb{R}\mathbb…