Bijections between colored compositions, Dyck paths, and polygon partitions

التفاصيل البيبلوغرافية
العنوان: Bijections between colored compositions, Dyck paths, and polygon partitions
المؤلفون: Gil, Juan B., Hoover, Emma G., Shearer, Jessica A.
المصدر: J. Integer Seq. 27 (2024), no. 1, Article 24.5.2
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Combinatorics, 05A19
الوصف: In this paper, we give part-preserving bijections between three fundamental families of objects that serve as natural framework for many problems in enumerative combinatorics. Specifically, we consider compositions, Dyck paths, and partitions of a convex polygon, and identify suitable building blocks that are then appropriately decorated to achieve matching cardinalities. Our bijections are constructive and apply for the general case where the building blocks are allowed to come in different colors.
Comment: 10 pages. Submitted for publication
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2403.04575
رقم الأكسشن: edsarx.2403.04575
قاعدة البيانات: arXiv