@article{dmtcs:2754,
    title      = {An Edge-Signed Generalization of Chordal Graphs, Free Multiplicities on Braid Arrangements, and Their Characterizations},
    author     = {Takuro Abe and Koji Nuida and Yasuhide Numata},
    url        = {https://dmtcs.episciences.org/2754},
    doi        = {10.46298/dmtcs.2754},
    journal    = {Discrete Mathematics \& Theoretical Computer Science},
    issn       = {1365-8050},
    volume     = {DMTCS Proceedings vol. AK, 21st International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2009)},
    issuetitle = {Proceedings},
    eid        = 2,
    year       = {2009},
    month      = {Jan},
    keywords   = {hyperplane arrangement, free arrangement, chordal graph, signed graph, characterization, [MATH.MATH-CO]Mathematics [math]/Combinatorics [math.CO], [INFO.INFO-DM]Computer Science [cs]/Discrete Mathematics [cs.DM]},
    language   = {English},
}