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Spectral bounds for the independence number of graphs and even uniform hypergraph
Author: Hu, Xinyu; Zhou, Jiang; Bu, Changjiang
Journal: JOURNAL OF COMBINATORIAL THEORY SERIES A. 2026; Vol. 223, Issue , pp. -. DOI: 10.1016/j.jcta.2026.106201
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Bounding the parameter β of a distance-regular graph with classical parameter
Author: Lv, Chenhui; Koolen, Jack H
Journal: JOURNAL OF COMBINATORIAL THEORY SERIES A. 2026; Vol. 222, Issue , pp. -. DOI: 10.1016/j.jcta.2026.106196
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On quadruple systems with index ?
Author: Zhang, Zhilin; Tian, Delu; Zhou, Shenglin
Journal: JOURNAL OF COMBINATORIAL THEORY SERIES A. 2026; Vol. 222, Issue , pp. -. DOI: 10.1016/j.jcta.2026.106177
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Divisibility of Griesmer code
Author: Deng, Haihua; Huang, Hexiang; Xiang, Qing
Journal: JOURNAL OF COMBINATORIAL THEORY SERIES A. 2026; Vol. 222, Issue , pp. -. DOI: 10.1016/j.jcta.2026.106181
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Extremal eigenvalues with respect to graph minor
Author: Zhai, Mingqing; Fang, Longfei; Lin, Huiqiu
Journal: JOURNAL OF COMBINATORIAL THEORY SERIES A. 2026; Vol. 222, Issue , pp. -. DOI: 10.1016/j.jcta.2026.106164
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The maximum sum of the sizes of all intersections within m-size familie
Author: Huang, Sumin; Katona, Gyula O. H.; Yue, Erfei
Journal: JOURNAL OF COMBINATORIAL THEORY SERIES A. 2026; Vol. 221, Issue , pp. -. DOI: 10.1016/j.jcta.2026.106179
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On r-Euler-Mahonian statistics for multipermutation
Author: Huang, Kaimei; Lin, Zhicong; Yan, Sherry H. F
Journal: JOURNAL OF COMBINATORIAL THEORY SERIES A. 2026; Vol. 221, Issue , pp. -. DOI: 10.1016/j.jcta.2026.106165
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Solutions to some problems on unique representation base
Author: Ding, Yuchen
Journal: JOURNAL OF COMBINATORIAL THEORY SERIES A. 2026; Vol. 221, Issue , pp. -. DOI: 10.1016/j.jcta.2026.106166
