Charles R. Johnson
AuthID: R-00H-0BR
1
TITLE: Efficiency of any weighted geometric mean of the columns of a reciprocal matrix Full Text
AUTHORS: Furtado, Susana ; Johnson, Charles R.;
PUBLISHED: 2024, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 680
AUTHORS: Furtado, Susana ; Johnson, Charles R.;
PUBLISHED: 2024, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 680
INDEXED IN: 
Scopus 
WOS
Scopus WOS2
TITLE: Inseparable Gershgorin discs and the existence of conjugate complex eigenvalues of real matrices Full Text
AUTHORS: Johnson, Charles; Zhang, Yulin; Qiu, Frank; Ferreira, Carla;
PUBLISHED: 2023, SOURCE: LINEAR & MULTILINEAR ALGEBRA
AUTHORS: Johnson, Charles; Zhang, Yulin; Qiu, Frank; Ferreira, Carla;
PUBLISHED: 2023, SOURCE: LINEAR & MULTILINEAR ALGEBRA
INDEXED IN: Scopus WOS
Scopus WOS3
TITLE: Tree sign pattern that permit eventual positivity Full Text
AUTHORS: Johnson, Charles; Waugh, M.; Zhang, Yulin;
PUBLISHED: 2022, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 650
AUTHORS: Johnson, Charles; Waugh, M.; Zhang, Yulin;
PUBLISHED: 2022, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 650
INDEXED IN: Scopus WOS
Scopus WOS4
TITLE: Linear preservers of copositive matrices Full Text
AUTHORS: Furtado, S ; Johnson, CR; Zhang, YL;
PUBLISHED: 2021, SOURCE: LINEAR & MULTILINEAR ALGEBRA, VOLUME: 69, ISSUE: 10
AUTHORS: Furtado, S ; Johnson, CR; Zhang, YL;
PUBLISHED: 2021, SOURCE: LINEAR & MULTILINEAR ALGEBRA, VOLUME: 69, ISSUE: 10
5
TITLE: Change in vertex status after removal of another vertex in the general setting Full Text
AUTHORS: Charles R Johnson; Carlos M Saiago ; Kenji Toyonaga;
PUBLISHED: 2021, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 612
AUTHORS: Charles R Johnson; Carlos M Saiago ; Kenji Toyonaga;
PUBLISHED: 2021, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 612
INDEXED IN: Scopus WOS
Scopus WOS6
TITLE: Further generalization of symmetric multiplicity theory to the geometric case over a field
AUTHORS: Cinzori, I; Johnson, CR; Lang, HN; Saiago, CM ;
PUBLISHED: 2021, SOURCE: SPECIAL MATRICES, VOLUME: 9, ISSUE: 1
AUTHORS: Cinzori, I; Johnson, CR; Lang, HN; Saiago, CM ;
PUBLISHED: 2021, SOURCE: SPECIAL MATRICES, VOLUME: 9, ISSUE: 1
INDEXED IN: Scopus WOS
Scopus WOS7
TITLE: The change in multiplicity of an eigenvalue due to adding or removing edges
AUTHORS: Charles R Johnson; Carlos M Saiago ; Kenji Toyonaga;
PUBLISHED: 2019, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 560
AUTHORS: Charles R Johnson; Carlos M Saiago ; Kenji Toyonaga;
PUBLISHED: 2019, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 560
INDEXED IN: Scopus WOS
Scopus WOS8
TITLE: Bounded domains of negative multipliers Full Text
AUTHORS: Charles Johnson; Goncalo Morais ;
PUBLISHED: 2019, SOURCE: JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, VOLUME: 479, ISSUE: 1
AUTHORS: Charles Johnson; Goncalo Morais ;
PUBLISHED: 2019, SOURCE: JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, VOLUME: 479, ISSUE: 1
INDEXED IN: Scopus WOS
Scopus WOS9
TITLE: Geometric Parter-Wiener, etc. theory Full Text
AUTHORS: Charles R Johnson; Carlos M Saiago ;
PUBLISHED: 2018, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 537
AUTHORS: Charles R Johnson; Carlos M Saiago ;
PUBLISHED: 2018, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 537
10
TITLE: Multiplicity lists for symmetric matrices whose graphs have few missing edges Full Text
AUTHORS: Charles R Johnson; Yulin L Zhang;
PUBLISHED: 2018, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 540
AUTHORS: Charles R Johnson; Yulin L Zhang;
PUBLISHED: 2018, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 540
INDEXED IN: Scopus WOS
Scopus WOS