52 citations
- Institut Camille JordanFR86 papers
- Lyon 1 UniversitéFR9 papers
- Centre National de la Recherche ScientifiqueFR4 papers
- Institutul de Cercetari ElectrotehniceRO3 papers
- Laboratoire de Probabilités et Modèles AléatoiresFR2 papers
- Psychiatric Medicine AssociatesUS2 papers
- Bausch Health (Germany)DE1 paper
- Centre de Mathématiques Laurent SchwartzFR1 paper
- Centre de Recherche en Mathématiques de la DécisionFR1 paper
- Computer Algorithms for MedicineAT1 paper
- Danish Ministry of DefenceDK1 paper
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Showing 2008 · math.QAShow all
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math.QA2008
From quantum electrodynamics to posets of planar binary trees
Frédéric Chapoton, Alessandra Frabetti
This paper is a brief mathematical excursion which starts from quantum electrodynamics and leads to the Moebius function of the Tamari lattice of planar binary trees, within the fr…
math.QA2008
The categorified Diassociative cooperad
Frédéric Chapoton
Using representations of quivers of type A, we define an anticyclic cooperad in the category of triangulated categories, which is a categorification of the linear dual of the Diass…
math.QA2008★ 6 cited
A rooted-trees q-series lifting a one-parameter family of Lie idempotents
Frédéric Chapoton
We define and study a series indexed by rooted trees and with coefficients in Q(q). We show that it is related to a family of Lie idempotents. We prove that this series is a q-defo…