
arXiv: 1904.06171
We introduce the class of MAT-free hyperplane arrangements which is based on the Multiple Addition Theorem by Abe, Barakat, Cuntz, Hoge, and Terao. We also investigate the closely related class of MAT2-free arrangements based on a recent generalization of the Multiple Addition Theorem by Abe and Terao. We give classifications of the irreducible complex reflection arrangements which are MAT-free respectively MAT2-free. Furthermore, we ask some questions concerning relations to other classes of free arrangements.
Configurations and arrangements of linear subspaces, cominatorics, reflection and coxeter groups, discrete geometry, mathematics, Reflection groups, reflection geometries, group theory, Group Theory (math.GR), algebra, Combinatorial aspects of matroids and geometric lattices, Arrangements of points, flats, hyperplanes (aspects of discrete geometry), Dewey Decimal Classification::500 | Naturwissenschaften::510 | Mathematik, 51F15, 20F55, 52C35, 14N20, 05B35, 32S22, Reflection and Coxeter groups (group-theoretic aspects), Relations with arrangements of hyperplanes, MAT-free hyperplane arrangements, FOS: Mathematics, Mathematics - Combinatorics, metric geometry, Combinatorics (math.CO), MAT2-free arrangements, Mathematics - Group Theory
Configurations and arrangements of linear subspaces, cominatorics, reflection and coxeter groups, discrete geometry, mathematics, Reflection groups, reflection geometries, group theory, Group Theory (math.GR), algebra, Combinatorial aspects of matroids and geometric lattices, Arrangements of points, flats, hyperplanes (aspects of discrete geometry), Dewey Decimal Classification::500 | Naturwissenschaften::510 | Mathematik, 51F15, 20F55, 52C35, 14N20, 05B35, 32S22, Reflection and Coxeter groups (group-theoretic aspects), Relations with arrangements of hyperplanes, MAT-free hyperplane arrangements, FOS: Mathematics, Mathematics - Combinatorics, metric geometry, Combinatorics (math.CO), MAT2-free arrangements, Mathematics - Group Theory
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 4 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
