2024
|
1. |
Andrade, Enide; Dahl, Geir. Combinatorial Fiedler theory and graph partition. Linear Algebra and its Applications 2024 ;Volum 687. s. 229-251 UiO
Untitled
|
|
2. |
Brualdi, R.A.; Dahl, Geir. Frobenius-König theorem for classes of (0, ±1)-matrices. Discrete Mathematics 2024 UiO
Untitled
|
|
3. |
Brualdi, R.A.; Dahl, Geir. Multipermutations and Stirling Multipermutations. Graphs and Combinatorics 2024 UiO
Untitled
|
|
4. |
Brualdi, R.A.; Dahl, Geir. Stirling Permutations for Partially Ordered Sets. The Bulletin of the Institute of Combinatorics and its Applications (BICA) 2024 UiO
Untitled
|
2023
|
5. |
Andrade, Enide; Dahl, Geir. New results on graph partition and Fiedler theory. Conference of the International Linear Algebra Society (ILAS 2023); 2023-06-12 - 2023-06-16 UiO
Untitled
|
|
6. |
Brualdi, R.A.; Dahl, Geir. Permutation graphs and the weak Bruhat order. The Art of Discrete and Applied Mathematics 2023 ;Volum 6.(3) UiO
Untitled
|
|
7. |
Brualdi, Richard A.; Dahl, Geir. Multi-alternating sign matrices. The Electronic Journal of Linear Algebra 2023 ;Volum 39. s. 261-282 UiO
Untitled
|
|
8. |
Dahl, Geir; Brualdi, R.A.. Alternating Sign Matrices and Generalizations. Conference of the International Linear Algebra Society (ILAS 2023); 2023-06-12 - 2023-06-16 UiO
Untitled
|
|
9. |
Dahl, Geir; Guterman, Alexander; Shteyner, Pavel. Majorization for (0,±1)-matrices. Linear Algebra and its Applications 2023 ;Volum 663. s. 200-221 UiO
Untitled
|
|
10. |
Dahl, Geir; Guterman, Alexander; Shteyner, Pavel. Majorization orders for (0,+1, -1)-matrices. 10th International Congress on Industrial and Applied Mathematics; 2023-08-20 - 2023-08-25 UiO
Untitled
|
|
11. |
Guterman, Alexander; Dahl, Geir; Shteyner, Pavel. On combinatorial matrix majorizations. Conference of the International Linear Algebra Society (ILAS 2023); 2023-06-12 - 2023-06-16 UiO
Untitled
|
2022
|
12. |
Andrade, Enide; Ciardo, Lorenzo; Dahl, Geir. Perron values and classes of trees. Linear Algebra and its Applications 2022 ;Volum 639. s. 135-158 UiO
Untitled
|
|
13. |
Dahl, Geir; Brualdi, R.A.. Combinatorial matrix cones. international conference on matrix theory and applications; 2022-12-01 - 2022-12-04 UiO
Untitled
|
|
14. |
Dahl, Geir; Brualdi, R.A.. The permutation and alternating sign matrix cones. Department seminar, Dept of mathematics, Univ. of Aveiro; 2022-10-26 - 2022-10-26 UiO
Untitled
|
2021
|
15. |
Brualdi, R.A.; Dahl, Geir. Alternating Sign and Sign-Restricted Matrices: Representations and Partial Orders. The Electronic Journal of Linear Algebra 2021 ;Volum 37. UiO
Untitled
|
|
16. |
Brualdi, R.A.; Dahl, Geir. Convex (0,1)-Matrices and Their Epitopes,. Discrete Applied Mathematics 2021 ;Volum 297. s. 21-34 UiO
Untitled
|
|
17. |
Brualdi, R.A.; Dahl, Geir. Diagonal Sums of Doubly Stochastic Matrices. Linear and multilinear algebra 2021 UiO
Untitled
|
|
18. |
Brualdi, R.A.; Dahl, Geir. Diagonal sums of doubly stochastic matrices. III Encuentro Matem\'atico del Caribe; 2021-09-11 - 2021-09-13 UiO
Untitled
|
|
19. |
Brualdi, Richard A.; Dahl, Geir. Sign-restricted matrices of 0's, 1's, and −1's. Linear Algebra and its Applications 2021 ;Volum 615. s. 77-103 UiO
Untitled
|
|
20. |
Dahl, Geir. Doubly stochastic matrices: old and new results. Seminar, Department of Mathematics; 2021-10-20 - 2021-10-20 UiO
Untitled
|
|
21. |
Dahl, Geir. Kombinatorikk, geometri og Munch!. Faglig-pedagogisk dag; 2021-11-04 - 2021-11-04 UiO
Untitled
|
|
22. |
Dahl, Geir; Munthe-Kaas, Antonella Zanna; Rønquist, Einar; Rypdal, Martin Wibe; Erfjord, Ingvald; Strømskag, Heidi; Helgesen, Rita; Handal, Steffen; Randeberg, Lise Lyngsnes; Raustøl, Håkon. Eksamen i matematikk er på ville veier. Aftenposten (morgenutg. : trykt utg.) 2021 UiT UiO UiB NTNU UIA
Untitled
|
2020
|
23. |
Brualdi, R.A.; Dahl, Geir. Alternating Sign Matrices: Extensions, König-properties, and Primary Sum-Sequences. Graphs and Combinatorics 2020 ;Volum 36. s. 63-92 UiO
Untitled
|
|
24. |
Brualdi, R.A.; Dahl, Geir. Permutation matrices, their discrete derivatives and extremal properties. Vietnam Journal of Mathematics 2020 ;Volum 48. s. 719-740 UiO
Untitled
|
|
25. |
Ciardo, Lorenzo; Dahl, Geir; Kirkland, Steve. On Kemeny's constant for trees with fixed order and diameter. Linear and multilinear algebra 2020 UiO
Untitled
|
2019
|
26. |
Andrade, Enide; Ciardo, Lorenzo; Dahl, Geir. Combinatorial Perron Parameters for Trees. Linear Algebra and its Applications 2019 ;Volum 566. s. 138-166 UiO
Untitled
|
|
27. |
Andrade, Enide; Dahl, Geir; Leal, Laura; Robbiano, Maria. New bounds for the signless Laplacian spread. IMAME 2019, International no Meeting on Applied Mathematics & Evolution; 2019-04-16 - 2019-04-18 UiO
Untitled
|
|
28. |
Andrade, Enide; Dahl, Geir; Leal, Laura; Robbiano, Maria. New bounds for the signless Laplacian spread. Linear Algebra and its Applications 2019 ;Volum 566. s. 98-120 UiO
Untitled
|
|
29. |
Brualdi, R.A.; Dahl, Geir. Matrix covering and A-interval matrices. IMAME 2019, International no Meeting on Applied Mathematics & Evolution; 2019-04-16 - 2019-04-18 UiO
Untitled
|
|
30. |
Dahl, Geir. Majorization - some recent developments in matrix theory. Mathematics seminar; 2019-10-28 - 2019-10-28 UiO
Untitled
|
|
31. |
Dahl, Geir; Brualdi, R.A.; Guterman, Alexander; Shteyner, Pavel. Matrix covering problems. International linear algebra society ILAS 2019; 2019-07-08 - 2019-07-12 UiO
Untitled
|
|
32. |
Dahl, Geir; Guterman, Alexander; Shteyner, Pavel. Majorization for (0,1)-matrices. Linear Algebra and its Applications 2019 ;Volum 585. s. 147-163 UiO
Untitled
|
2018
|
33. |
Brualdi, R.A.; Dahl, Geir. Alternating Sign Matrices and Hypermatrices, and a Generalization of Latin Squares. Advances in Applied Mathematics 2018 ;Volum 95. s. 116-151 UiO
Untitled
|
|
34. |
Brualdi, R.A.; Dahl, Geir. Alternating sign matrices, related (0,1)-matrices, and the Smith normal form. Linear Algebra and its Applications 2018 s. 1-19 UiO
Untitled
|
|
35. |
Brualdi, R.A.; Dahl, Geir. The interval structure of (0,1)-matrices. Discrete Applied Mathematics 2018 UiO
Untitled
|
|
36. |
Dahl, Geir; Andrade, Enide; Ciardo, Lorenzo. Combinatorial Perron Parameters and Trees. The XXVII Congreso de Matemática Capricornio, COMCA 2018; 2018-07-25 - 2018-07-27 UiO
Untitled
|
|
37. |
Dahl, Geir; Brualdi, R.A.. Alternating Sign Matrices, Polyhedra and Majorization. The XXVII Congreso de Matemática Capricornio, COMCA 2018; 2018-07-25 - 2018-07-27 UiO
Untitled
|
|
38. |
Dahl, Geir; Guterman, Alexander; Shteyner, Pavel. Majorization for matrix classes. Linear Algebra and its Applications 2018 ;Volum 555. s. 201-221 UiO
Untitled
|
2017
|
39. |
Agra, Agostinho; Dahl, Geir; Haufmann, Torkel Andreas; Pinheiro, Sofia. The k-regular induced subgraph problem. Discrete Applied Mathematics 2017 ;Volum 222. s. 14-30 UiO
Untitled
|
|
40. |
Brualdi, R.A.; Dahl, Geir. Alternating sign matrices and polyhedra. Seminar talk; 2017-03-20 - 2017-03-20 UiO
Untitled
|
|
41. |
Brualdi, R.A.; Dahl, Geir. Alternating sign matrices and related polyhedra. ASGARD 2017; 2017-04-26 - 2017-04-27 UiO
Untitled
|
|
42. |
Brualdi, R.A.; Dahl, Geir. Alternating sign matrices, extensions and related cones. Advances in Applied Mathematics 2017 ;Volum 86. s. 19-49 UiO
Untitled
|
|
43. |
Dahl, Geir. Laplacian energy, threshold graphs and majorization. International linear algebra society ILAS 2017; 2017-07-24 - 2017-07-28 UiO
Untitled
|
|
44. |
Dahl, Geir; Ranestad, Kristian; Hole, Arne. Programmering rammer dybdelæring i matematikk. Aftenposten (morgenutg. : trykt utg.) 2017 s. 22-23 UiO
Untitled
|
2016
|
45. |
Andrade, Enide; Dahl, Geir. Combinatorial Perron values. ILAS Int. Linear Algebra Society 2016; 2016-07-11 - 2016-07-15 UiO
Untitled
|
|
46. |
Andrade, Enide; Dahl, Geir. Combinatorial Perron values. Seminar Department of Mathematics, University of Aveiro; 2016-10-12 - 2016-10-12 UiO
Untitled
|
|
47. |
Andrade, Enide; Dahl, Geir. Combinatorial Perron values of trees and bottleneck matrices. Linear and multilinear algebra 2016 ;Volum 65.(12) s. 2387-2405 UiO
Untitled
|
|
48. |
Barragan, Luis A.; Dahl, Geir; Dominguez, Alberto; Otin, Arantxa. Zero sum sign-central matrices and applications. Linear Algebra and its Applications 2016 ;Volum 505. s. 109-125 UiO
Untitled
|
|
49. |
Brualdi, Richard A.; Dahl, Geir; Fritscher, Eliseu. Doubly Stochastic Matrices and the Bruhat Order. Czechoslovak Mathematical Journal 2016 ;Volum 66.(3) s. 681-700 UiO
Untitled
|
|
50. |
Dahl, Geir. Some Topics in Combinatorial Matrix Theory. International conference on Tensor, Matrix and their applications; 2016-05-21 - 2016-05-24 UiO
Untitled
|