41 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- National Cheng Kung UniversityTW3 papers
- National Pingtung UniversityTW2 papers
- National Taiwan Normal UniversityTW2 papers
- United States Air Force AcademyUS2 papers
- City University of New YorkUS1 paper
- Hunter CollegeUS1 paper
- National Center for High-Performance ComputingTW1 paper
- National Kaohsiung Marine UniversityTW1 paper
- National Sun Yat-sen UniversityTW1 paper
- Southern Taiwan University of Science and TechnologyTW1 paper
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math.CO2024
Bijective Enumeration and Sign-Imbalance for Permutation Depth and Excedances
Sen-Peng Eu, Tung-Shan Fu, Yuan-Hsun Lo
We present a simplified variant of Biane's bijection between permutations and 3-colored Motzkin paths with weight that keeps track of the inversion number, excedance number and a s…
math.CO2017
Signed Countings of types B and D permutations and -Euler Numbers
Sen-Peng Eu, Tung-Shan Fu, Hsiang-Chun Hsu +1
It is a classical result that the parity-balance of the number of weak excedances of all permutations (derangements, respectively) of length is the Euler number , alternat…