activity
20172026
most citedSome inequalities for operator (p,h)-convex functions

7 citations · 8 across the 15 of their papers we have counts for

collaborators
Showing 2026Show all

9 papers · 1 filter

math.FA2026

Positive Planar Measures for Spectral Pinching and the Corrected BMV Conjecture

Trung Hoa Dinh, Cong Trinh Le, Trung Dung Vuong

We prove the corrected Bessis--Moussa--Villani pinching conjecture for all symmetrized word averages. For Hermitian matrices and , we construct a positive compactly…

math.FA2026

Weighted Two-Parameter Quantum Divergences Generated by Matrix Power-Mean Gaps

Trung Hoa Dinh, Minh Toan Ho, Ha Trang Nguyen +1

Let be the cone of complex positive definite matrices. For and , let denote the weighted matrix power mean, with the logarithm…

math.AG2026

Determinantal Kernel Schemes of Matrix Nets and Applications to Positive Maps

Trung Hoa Dinh, Minh Toan Ho, Cong Trinh Le +1

For a linear map on a matrix space, we study the projective schemes obtained by intersecting its projectivized kernel with determinantal rank loci. For matrix nets, that is, three…

quant-ph2026

Demailly's Conjecture in Quantum Language and Its Solution

Trung Hoa Dinh

We give an exact translation between fat-point interpolation in complex projective space and a dark-state problem for fixed-particle-number bosons. Under the unitary Fischer--Bargm…

math.AC2026

Frobenius dilation of Hilbert function, Demailly's conjecture, and varieties of powers

Trung Hoa Dinh, Tai Huy Ha

We prove a Frobenius-dilation inequality for Hilbert functions of ideals generated by powers of fixed homogeneous forms in characteristic zero. Via Emsalem--Iarrobino inverse syste…

math.FA2026

Heron-Wasserstein majorization inequalities for spectral and Kubo-Ando geometric means

Trung Dung Vuong, Anh Thi Nguyen, Trung Hoa Dinh

We prove sharp Heron-type majorization inequalities for two quadratic matrix expressions associated with the spectral and Kubo-Ando geometric means. For the spectral geometric mean…

math.CO2026

On the Failure of the Upper Bound in the Refined BMV Conjecture and a Pinching Correction

Trung Hoa Dinh

We analyze why the refined Bessis--Moussa--Villani conjecture fails. The refined conjecture proposed that the normalized trace average over all words with prescribed numbers of let…

quant-ph2026

Spectral geometric mean and trace characterizations

Airat Bikchentaev, Trung Hoa Dinh, Anh Vu Le +1

We use nearly parallel pure states to characterize positive linear functionals on as positive multiples of the trace if and only if $ϕ(A \natural B) \leq \sqrt{ϕ…

math.FA2026

A Weighted Spectral Quantum Fidelity

Cong Trinh Le, The Khoi Vu, Minh Toan Ho +1

We introduce and study a one-parameter family of fidelity-type quantities based on the weighted spectral geometric mean, which we call the \emph{weighted spectral fidelity} \( \mat…