杨俊坚｜海南师范大学｜学者主页

2025

Several unitarily invariant norm inequalities for matrices

Jun-Jian Yang, Shengyan Ma

Annals of Functional Analysis

DOI

2024

Partial trace inequalities for partial transpose of positive semidefinite block matrices

Jun-Jian Yang, Huanqing Xu

Positivity (Dordrecht)

DOI

2024

Inequalities on $ 2\times 2 $ block accretive partial transpose matrices

Lihong Hu, Jun-Jian Yang

AIMS Mathematics

DOI

2021

矩阵的一些数值特征不等式

杨俊坚

《贵州师范大学》

2020

A note on a conjectured singular value inequality related to a linear map

Junjian Yang, Lin Lu, Zhen Chen

DOI

2020

Some inequalities related to 2×2\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$2\times 2$\end{document} block sector p

Jun-Jian Yang, Lin-Zhang Lu, Zhen Chen

Journal of Inequalities and Applications

DOI

2020

Some singular value inequalities related to linear maps

Jun-Jian Yang, Lin-Zhang Lu, Zhen Chen

DOI

2020

New proofs on two recent inequalities for unitarily invariant norms

Jun-Jian Yang, Lin-Zhang Lu

Journal of Inequalities and Applications

DOI

2020

Weighted geometric mean of two accretive matrices

Jun-Jian Yang, Lin-Zhang Lu

Annals of Functional Analysis

DOI

2019

A refinement of Rotfel'd type inequality for partitioned matrices with numerical ranges in a sector

Jun-Jian Yang, Lin-Zhang Lu, Zhen Chen

DOI

2019

Schatten q-norms and determinantal inequalities for matrices with numerical ranges in a sector

Jun-Jian Yang, Lin-Zhang Lu, Zhen Chen

DOI

2019

A note on more inequalities for sector matrices

Junjian Yang, Lin Lu, Zhen Chen

Operators and Matrices

DOI

2017

Some refinements of operator inequalities

Xiao-Hui Fu, Jun-Jian Yang

DOI

2017

A note on a Wielandt type norm inequality

Xiao-Hui Fu, Jun-Jian Yang

DOI

2016

公共数学课程内容及考核方式的改革——以海南师范大学为例

祖力，杨俊坚，王鹏

《海南师范大学学报(自然科学版)》

2016

Squaring operator α-geometric mean inequality

Jun-Jian Yang, Xiao-Hui Fu

DOI

2015

A REFINEMENT ON THE GROWTH FACTOR IN GAUSSIAN ELIMINATION FOR ACCRETIVE-DISSIPATIVE MATRICES

Jun-Jian Yang

2013

Some determinantal inequalities for accretive-dissipative matrices

Jun-Jian Yang

DOI

2012

An Extended Euclid Algorithm for Rational Reconstruction

Junjian Yang, Yun Wang

IEEE Symposium on Electrical & Electronics Engineering

DOI

2009

用位移秩方法求结构矩阵非零核空间的算法

符小惠，杨俊坚

《海南师范大学学报(自然科学版)》

2009

An Algorithm for Finding a Nonzero Kernel of a Structured Matrix With Displacement Rank Approach

Junjian Yang

Journal of Hainan Normal University

杨俊坚

精选作品

期刊论文

Several unitarily invariant norm inequalities for matrices

Partial trace inequalities for partial transpose of positive semidefinite block matrices

Inequalities on $ 2\times 2 $ block accretive partial transpose matrices

矩阵的一些数值特征不等式

A note on a conjectured singular value inequality related to a linear map

Some singular value inequalities related to linear maps

New proofs on two recent inequalities for unitarily invariant norms

Weighted geometric mean of two accretive matrices

A refinement of Rotfel'd type inequality for partitioned matrices with numerical ranges in a sector

Schatten q-norms and determinantal inequalities for matrices with numerical ranges in a sector

A note on more inequalities for sector matrices

Some refinements of operator inequalities

A note on a Wielandt type norm inequality

公共数学课程内容及考核方式的改革——以海南师范大学为例

Squaring operator α-geometric mean inequality

A REFINEMENT ON THE GROWTH FACTOR IN GAUSSIAN ELIMINATION FOR ACCRETIVE-DISSIPATIVE MATRICES

Some determinantal inequalities for accretive-dissipative matrices

An Extended Euclid Algorithm for Rational Reconstruction

用位移秩方法求结构矩阵非零核空间的算法

An Algorithm for Finding a Nonzero Kernel of a Structured Matrix With Displacement Rank Approach

研究方向