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Author

Rui-Ke Liu

3 papers indexed here

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Preprint Sep 2026

Inverse-Limit Detection Envelopes as Calkin Algebras

For a unital Banach algebra $A$ with $\|1_A\|=1$ and a decreasing sequence $(I_r)$ of proper closed two-sided ideals of finite codimension, we introduce the bounded detection envelope $$\widehat A:=\operatorname{Env}^{b}_{(I_r)}(A)=\varprojlim^{b}(A/I_r,\pi_r^s),\qquad \|(a_r)_r\|=\sup_r\|a_r\|.$$ Combining vector-valu...

Rui-Ke Liu, Jie Shen · 0 citations
Aug 2026

Research on Rigidity-Intensity Analysis and Structural Optimization of the Shuttle Vehicle Load-Bearing Plate

The shuttle vehicle is a critical piece of handling equipment in automated logistics warehouses. As its primary load-bearing component, the load plate is subject to spatial constraints, requiring both a compact structure and effective prevention of structural deformation that could compress the battery. For a shuttle...

Rui-Ke Liu, Jie Shen, Meng Chen · 0 citations
Preprint Jul 2026

$\pi$-Properties, Uniformly Convexity and Uniform Ball Coverings Properties

We prove a sufficient criterion for closed subspaces of operator spaces containing the finite-rank operators to have the uniform ball-covering property. Let $F$ be a separable uniformly convex Banach space, and let $\Lambda_F>1$ be a constant determined by its modulus of convexity. If $F$ has the $\pi_\lambda$-property...

Rui-Ke Liu, Jie Shen · 0 citations

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