Chih-Neng Liu

activity

20162023

most citedMaps on positive definite operators preserving the quantum

χ_{α}^{2}

-divergence

4 citations · 4 across the 3 of their papers we have counts for

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math.RA2016

Trace and determinant preserving maps of matrices

Huajun Huang, Chih-Neng Liu, Patricia Szokol +2

Suppose a map $ϕ$ on the set of positive definite matrices satisfies $det (A + B) = det (ϕ (A) + ϕ (B))$ . Then we have $tr (A B^{- 1}) = tr (ϕ (A) ϕ (B)^{- 1}) .$ Through this viewp…