activity
20092026
most citedFixed points of commutative Lüders operations

22 citations · 44 across the 6 of their papers we have counts for

collaborators

6 papers

math.OA2026

Limit joint distributions of SYK Models with partial interactions, Mixed q-Gaussian Models and Asymptotic -freeness

Weihua Liu, Haoqi Shen

We study the joint distribution of SYK Hamiltonians for different systems with specified overlaps. We show that, in the large-system limit, their joint distribution converges in di…

math.OA2025

Full classification of de Finetti type theorems for *-random variables in classical and free probability

Weihua Liu

Classical distributional symmetries can be described as invariance under the actions of semigroups (or groups) of matrix structures, and subsequently under the coactions of continu…

math-ph2010★ 1 cited

Remarks on the Sequential Products

Liu Weihua, Wu Zhaoqi, Wu Junde

In this paper, we show that those sequential products which were proposed by Liu and Shen and Wu in [J. Phys. A: Math. Theor. {\bf 42}, 185206 (2009), J. Phys. A: Math. Theor. {\bf…

math.OA2009★ 22 cited

Fixed points of commutative Lüders operations

Liu Weihua, Wu Junde

This paper verifies a conjecture posed in a pair of papers on the fixed point sets for a class of quantum operations. Specifically, it is proved that if a quantum operation has mut…

math-ph2009★ 15 cited

On Fixed Points of Lüders Operation

Liu Weihua, Wu Junde

In this paper, we prove that if is a finite commutative quantum measurement, then the fixed points set of Lüders operation is the commu…

math-ph2009★ 6 cited

On supremum of bounded quantum observable

Liu Weihua, Wu Junde

In this paper, we present a new necessary and sufficient condition for which the supremum exists with respect to the logic order. Moreover, we give out a new and much simpler repre…