• 제목/요약/키워드: nice partition

검색결과 1건 처리시간 0.013초

FREE ARRANGEMENTS AND NICE PARTITIONS

  • Choi, Hyun-Hee;Lee, Ki-Suk
    • 대한수학회논문집
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    • 제17권3호
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    • pp.439-449
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    • 2002
  • If an arrangement admits a nice partition, or an arrangement is free, then the characteristic polynomial of the arrangement can be factored. It is known that a free arrangement does not always admit a nice partition. We show that even an inductively free arrangement does not always admit a nice partition.