Last Updated：2025/12/02
Sentence
私たちは、左側の降下が高々1つ、右側の降下が高々1つである置換を研究し、それが降下の構造を示す例となった。
Quizzes for review
We studied a bigrassmannian permutation that illustrated the structure of its left and right descents.
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We studied a bigrassmannian permutation that illustrated the structure of its left and right descents.
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Related words
bigrassmannian
Adjective
not-comparable
Japanese Meaning
数学において、ある順列について、左側から見た場合に最大で1か所、右側から見た場合にも最大で1か所のみ“降下”（すなわち、順列の位置iまたはjにおいて、左右の隣接要素との比較で降下が認められる状態）が存在するという性質に関連する用語です。
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