Ichimura-Sumida criterion for Iwasawa λ-invariants

Takashi Fukuda, Keiichi Komatsu

    Research output: Contribution to journalArticlepeer-review

    3 Citations (Scopus)


    For an odd prime number p and real abelian number fields k with the degree [k Q] = p in which p splits completely, we give a criterion for vanishing of Iwasawa λ-invariants.

    Original languageEnglish
    Pages (from-to)111-115
    Number of pages5
    JournalProceedings of the Japan Academy Series A: Mathematical Sciences
    Issue number7
    Publication statusPublished - 2000


    • Cubic field
    • Cyclotomic unit
    • Iwasawa invariant

    ASJC Scopus subject areas

    • Mathematics(all)


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