Geir Dahl

About Geir Dahl

Geir Dahl, With an exceptional h-index of 24 and a recent h-index of 12 (since 2020), a distinguished researcher at Universitetet i Oslo, specializes in the field of Combinatorial matrix theory.

His recent articles reflect a diverse array of research interests and contributions to the field:

Frobenius-König theorem for classes of (0,±1)-matrices

Multipermutations and Stirling Multipermutations

Combinatorial Fiedler theory and graph partition

Permutation graphs and the weak Bruhat order

Majorization for (0,±1)-matrices

Multi-alternating sign matrices

On Kemeny's constant for trees with fixed order and diameter

Perron values and classes of trees

Geir Dahl Information

University

Position

___

Citations(all)

2270

Citations(since 2020)

557

Cited By

1953

hIndex(all)

24

hIndex(since 2020)

12

i10Index(all)

54

i10Index(since 2020)

16

Email

University Profile Page

Google Scholar

Geir Dahl Skills & Research Interests

Combinatorial matrix theory

Top articles of Geir Dahl

Frobenius-König theorem for classes of (0,±1)-matrices

Discrete Mathematics

2024/6/1

Geir Dahl
Geir Dahl

H-Index: 11

Multipermutations and Stirling Multipermutations

Graphs and Combinatorics

2024/4

Geir Dahl
Geir Dahl

H-Index: 11

Combinatorial Fiedler theory and graph partition

Linear Algebra and its Applications

2024/2/9

Enide Andrade
Enide Andrade

H-Index: 8

Geir Dahl
Geir Dahl

H-Index: 11

Permutation graphs and the weak Bruhat order

The Art of Discrete and Applied Mathematics

2023

Geir Dahl
Geir Dahl

H-Index: 11

Majorization for (0,±1)-matrices

Linear Algebra and its Applications

2023/4/15

Geir Dahl
Geir Dahl

H-Index: 11

Multi-alternating sign matrices

The Electronic Journal of Linear Algebra

2023

Geir Dahl
Geir Dahl

H-Index: 11

On Kemeny's constant for trees with fixed order and diameter

Linear and Multilinear Algebra

2022/8/13

Perron values and classes of trees

Linear Algebra and its Applications

2022/4/15

Convex (0, 1)-matrices and their epitopes

Discrete Applied Mathematics

2021/7/15

Geir Dahl
Geir Dahl

H-Index: 11

Sign-restricted matrices of 0's, 1's, and− 1's

Linear Algebra and its Applications

2021/4/15

Geir Dahl
Geir Dahl

H-Index: 11

Alternating sign and sign-restricted matrices: representations and partial orders

The Electronic Journal of Linear Algebra

2021

Geir Dahl
Geir Dahl

H-Index: 11

Permutation matrices, their discrete derivatives and extremal properties

Vietnam Journal of Mathematics

2020/12

Geir Dahl
Geir Dahl

H-Index: 11

Majorization for (0, 1)-matrices

Linear Algebra and its Applications

2020/1/15

Geir Dahl
Geir Dahl

H-Index: 11

Alternating sign matrices: Extensions, König-properties, and primary sum-sequences

Graphs and Combinatorics

2020/1

Geir Dahl
Geir Dahl

H-Index: 11

See List of Professors in Geir Dahl University(Universitetet i Oslo)