Matroid;
Basis;
Rota's basis conjecture;
Girth;
LATIN SQUARES;
ALON-TARSI;
D O I:
10.1016/j.aam.2023.102593
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
Rota's basis conjecture (RBC) states that given a collection 13 of n bases in a matroid M of rank n, one can always find n disjoint rainbow bases with respect to 13. We show that if M is a matroid having n + k elements, then one can construct n - k3 disjoint rainbow bases.& COPY; 2023 Elsevier Inc. All rights reserved.
机构:
Tokyo Univ Sci, Dept Math, Shinju ku, Tokyo, JapanTokyo Univ Sci, Dept Math, Shinju ku, Tokyo, Japan
Maezawa, Shun-ichi
Yazawa, Akiko
论文数: 0引用数: 0
h-index: 0
机构:
Shinshu Univ, Dept Sci & Technol, Math & Social Syst Sci Div, Grad Sch Med Sci & Technol, Matsumoto, Nagano, JapanTokyo Univ Sci, Dept Math, Shinju ku, Tokyo, Japan
Yazawa, Akiko
ELECTRONIC JOURNAL OF COMBINATORICS,
2022,
29
(03):