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Bijections in weakly increasing trees via binary trees
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2025
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Li Yang
Zhicong Lin
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PDF
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Web permutations, Seidel triangle and normalized $\gamma$-coefficients
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2025
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Yao Dong
Zhicong Lin
Qiongqiong Pan
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PDF
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Combinatorics on bi-$\gamma$-positivity of $1/k$-Eulerian polynomials
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2025
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Sherry H. F. Yan
Xubo Yang
Zhicong Lin
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A symmetry on weakly increasing trees and multiset Schett polynomials
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2025
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Zhicong Lin
Jun Ma
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On a conjecture concerning the r-Euler-Mahonian statistic on permutations
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2025
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K. Huang
Zhicong Lin
Sherry H. F. Yan
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Combinatorial identities arising from permanents for Euler numbers and Stirling numbers
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2025
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Zhicong Lin
Weigen Yan
Tongyuan Zhao
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Bijections around Springer numbers
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2024
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Shaoshi Chen
Li Yang
Zhicong Lin
Sherry H. F. Yan
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Permanent identities, combinatorial sequences, and permutation statistics
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2024
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Shishuo Fu
Zhicong Lin
Zhi‐Wei Sun
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A q-analog of the Stirling–Eulerian Polynomials
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2024
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Yao Dong
Zhicong Lin
Qiongqiong Pan
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PDF
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Parity statistics on restricted permutations and the Catalan--Schett
polynomials
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2024
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Zhicong Lin
Jing Liu
Sherry H. F. Yan
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More bijective combinatorics of weakly increasing trees
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2024
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Zhicong Lin
Jing Liu
Suijie Wang
Wenston J. T. Zang
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On a conjecture concerning the $r$-Euler-Mahonian statistic on
permutations
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2024
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K. Huang
Zhicong Lin
Sherry H. F. Yan
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Constrained coding upper bounds via Goulden-Jackson cluster theorem
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2024
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Yuanting Shen
Chong Shangguan
Zhicong Lin
Gennian Ge
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Counting and signed counting permutations by descent-based statistics
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2024
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Yao Dong
Zhicong Lin
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A $q$-analog of the Stirling-Eulerian Polynomials
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2024
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Yao Dong
Zhicong Lin
Qiongqiong Pan
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The binomial-Stirling–Eulerian polynomials
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2024
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Kathy Q. Ji
Zhicong Lin
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PDF
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CLIP-driven Outliers Synthesis for few-shot OOD detection
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2024
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Hao Sun
Rundong He
Zhongyi Han
Zhicong Lin
Yongshun Gong
Yilong Yin
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Two involutions on binary trees and generalizations
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2024
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Yang Li
Zhicong Lin
Tongyuan Zhao
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Burstein’s permutation conjecture, Hong and Li’s inversion sequence conjecture and restricted Eulerian distributions
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2023
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Shane Chern
Shishuo Fu
Zhicong Lin
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A bijection for length-5 patterns in permutations
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2023
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Joanna N. Chen
Zhicong Lin
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Chat
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Proof of Dilks' bijectivity conjecture on Baxter permutations
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2023
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Zhicong Lin
Jing Liu
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A symmetry on parking functions via Dyck paths
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2023
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Yang Li
Zhicong Lin
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Combinatorics of integer partitions with prescribed perimeter
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2023
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Zhicong Lin
Huan Xiong
Sherry H. F. Yan
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Two involutions on binary trees and generalizations
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2023
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Li Yang
Zhicong Lin
Tongyuan Zhao
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Combinatorics of the symmetries of ascents in restricted inversion sequences
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2022
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Joanna N. Chen
Zhicong Lin
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PDF
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A decomposition of ballot permutations, pattern avoidance and Gessel walks
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2022
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Zhicong Lin
David G. L. Wang
Tongyuan Zhao
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A Combinatorial Bijection on k-Noncrossing Partitions
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2022
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Zhicong Lin
Dongsu Kim
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Combinatorics of Integer Partitions With Prescribed Perimeter
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2022
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Zhicong Lin
Huan Xiong
Sherry H. F. Yan
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Burstein's permutation conjecture, Hong and Li's inversion sequence conjecture, and restricted Eulerian distributions
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2022
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Shane Chern
Shishuo Fu
Zhicong Lin
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A bijection for length-$5$ patterns in permutations
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2022
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Joanna N. Chen
Zhicong Lin
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A Combinatorial Bijection on di-sk Trees
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2021
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Shishuo Fu
Zhicong Lin
Yaling Wang
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On the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e223" altimg="si19.svg"><mml:mi>γ</mml:mi></mml:math>-positivity of multiset Eulerian polynomials
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2021
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Zhicong Lin
Chao Xu
Tongyuan Zhao
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Combinatorics of the symmetries of ascents in restricted inversion
sequences
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2021
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Joanna N. Chen
Zhicong Lin
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PDF
Chat
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Cycles on a multiset with only even-odd drops
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2021
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Zhicong Lin
Sherry H. F. Yan
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PDF
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Refined Restricted Inversion Sequences
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2021
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Zhicong Lin
Dongsu Kim
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Positivity and divisibility of enumerators of alternating descents
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2021
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Zhicong Lin
Shi-Mei Ma
David G. L. Wang
Liuquan Wang
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Statistics on multipermutations and partial γ-positivity
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2021
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Zhicong Lin
Jun Ma
Philip B. Zhang
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Weakly increasing trees on a multiset
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2021
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Zhicong Lin
Jun Ma
Shi-Mei Ma
Yanghongbo Zhou
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Refined Wilf-equivalences by Comtet statistics
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2021
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Shishuo Fu
Zhicong Lin
Yaling Wang
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A symmetry on weakly increasing trees and multiset Schett polynomials
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2021
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Zhicong Lin
Jun Ma
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Cycles on a multiset with only even-odd drops
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2021
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Zhicong Lin
Sherry H. F. Yan
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Proof of several conjectures relating permanents to combinatorial sequences
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2021
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Shishuo Fu
Zhicong Lin
Zhi‐Wei Sun
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Proof of Dilks' bijectivity conjecture on Baxter permutations
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2021
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Zhicong Lin
Jing Liu
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A decomposition of ballot permutations, pattern avoidance and Gessel walks
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2021
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Zhicong Lin
David G. L. Wang
Tongyuan Zhao
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Combinatorics of the symmetries of ascents in restricted inversion sequences
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2021
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Joanna N. Chen
Zhicong Lin
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On<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e22" altimg="si5.svg"><mml:mrow><mml:munder class="mml-underline"><mml:mrow><mml:mn>12</mml:mn></mml:mrow><mml:mo accent="true">̲</mml:mo></mml:munder><mml:mn>0</mml:mn></mml:mrow></mml:math>-avoiding inversion and ascent sequences
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2020
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Zhicong Lin
Shishuo Fu
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A combinatorial bijection on di-sk trees
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2020
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Shishuo Fu
Zhicong Lin
Yaling Wang
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Signed Euler–Mahonian identities
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2020
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Sen‐Peng Eu
Zhicong Lin
Yuan–Hsun Lo
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Signed Euler-Mahonian identities
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2020
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Sen‐Peng Eu
Zhicong Lin
Yuan–Hsun Lo
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Inversion sequences avoiding pairs of patterns
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2020
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Chunyan Yan
Zhicong Lin
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Plateaux on generalized Stirling permutations and partial $\gamma$-positivity
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2020
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Zhicong Lin
Jun Ma
Philip B. Zhang
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On $\underline{12}0$-avoiding inversion and ascent sequences
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2020
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Zhicong Lin
Shishuo Fu
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$k$-arrangements, statistics and patterns
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2020
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Shishuo Fu
Guo-Niu Han
Zhicong Lin
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PDF
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$k$-Arrangements, Statistics, and Patterns
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2020
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Shishuo Fu
Guo-Niu Han
Zhicong Lin
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Refined Wilf-equivalences by Comtet statistics
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2020
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Shishuo Fu
Zhicong Lin
Yaling Wang
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+
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Positivity and divisibility of alternating descent polynomials
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2020
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Zhicong Lin
Shi-Mei Ma
David G. L. Wang
Liuquan Wang
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A combinatorial bijection on di-sk trees
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2020
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Shishuo Fu
Zhicong Lin
Yaling Wang
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+
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Signed Euler-Mahonian identities
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2020
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Sen‐Peng Eu
Zhicong Lin
Yuan–Hsun Lo
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Plateaux on generalized Stirling permutations and partial $γ$-positivity
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2020
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Zhicong Lin
Jun Ma
Philip B. Zhang
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PDF
Chat
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Signed Mahonian polynomials for major and sorting indices
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2019
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Huilan Chang
Sen‐Peng Eu
Shishuo Fu
Zhicong Lin
Yuan–Hsun Lo
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Patterns of relation triples in inversion and ascent sequences
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2019
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Zhicong Lin
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A new decomposition of ascent sequences and Euler–Stirling statistics
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2019
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Shishuo Fu
Emma Yu Jin
Zhicong Lin
Sherry H. F. Yan
Robin D. P. Zhou
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A New Encoding of Permutations by Laguerre Histories
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2019
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Sherry H. F. Yan
Hao Zhou
Zhicong Lin
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Vincular patterns in inversion sequences
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2019
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Zhicong Lin
Sherry H. F. Yan
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A simplified prediction-correction algorithm for time-varying convex optimization
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2019
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Zhicong Lin
Fei Chen
Linying Xiang
Ge Guo
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Around the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" overflow="scroll" id="d1e33" altimg="si9.gif"><mml:mi>q</mml:mi></mml:math>-binomial-Eulerian polynomials
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2019
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Zhicong Lin
David G. L. Wang
Jiang Zeng
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Enumeration of inversion sequences avoiding triples of relations
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2019
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Wenqin Cao
Emma Yu Jin
Zhicong Lin
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+
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A new encoding of permutations by Laguerre histories
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2019
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Sherry H. F. Yan
Hao Zhou
Zhicong Lin
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A new decomposition of ascent sequences and Euler--Stirling statistics
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2019
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Shishuo Fu
Emma Yu Jin
Zhicong Lin
Sherry H. F. Yan
Robin D. P. Zhou
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Inversion sequences avoiding pairs of patterns
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2019
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Chunyan Yan
Zhicong Lin
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+
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A combinatorial bijection on $k$-noncrossing partitions
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2019
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Zhicong Lin
Dongsu Kim
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+
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Sign-balance of various Eulerian polynomials
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2018
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Zhicong Lin
David G. L. Wang
Jiang Zeng
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+
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On two unimodal descent polynomials
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2018
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Shishuo Fu
Zhicong Lin
Jiang Zeng
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+
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Restricted inversion sequences and enhanced 3-noncrossing partitions
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2018
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Zhicong Lin
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Around the $q$-binomial-Eulerian polynomials
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2018
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Zhicong Lin
David G. L. Wang
Jiang Zeng
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A sextuple equidistribution arising in Pattern Avoidance
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2017
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Zhicong Lin
Dongsu Kim
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PDF
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A novel low-cost FPGA-based real-time object tracking system
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2017
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Peng Gao
Ru-Yue Yuan
Zhicong Lin
Linsheng Zhang
Yan Zhang
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On 1212-Avoiding Restricted Growth Functions
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2017
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Zhicong Lin
Shishuo Fu
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Sidorenko's Conjecture, Colorings and Independent Sets
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2017
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Péter Csíkvári
Zhicong Lin
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Restricted inversion sequences and enhanced $3$-noncrossing partitions
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2017
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Zhicong Lin
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+
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Refined restricted inversion sequences
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2017
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Dongsu Kim
Zhicong Lin
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+
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On γ-positive polynomials arising in Pattern Avoidance
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2016
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Zhicong Lin
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PDF
Chat
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Proof of Gessel's $\gamma$-Positivity Conjecture
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2016
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Zhicong Lin
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+
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Sidorenko's conjecture, colorings and independent sets
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2016
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Péter Csíkvári
Zhicong Lin
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+
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A sextuple equidistribution arising in Pattern Avoidance
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2016
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Zhicong Lin
Dongsu Kim
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+
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UNIMODALITY AND COLOURED HOOK FACTORISATION
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2015
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Zhicong Lin
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+
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Two new unimodal descent polynomials
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2015
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Shishuo Fu
Zhicong Lin
Jiang Zeng
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+
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The γ-positivity of basic Eulerian polynomials via group actions
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2015
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Zhicong Lin
Jiang Zeng
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PDF
Chat
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On the descent polynomial of signed multipermutations
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2015
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Zhicong Lin
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PDF
Chat
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Homomorphisms of Trees into a Path
|
2015
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Péter Csíkvári
Zhicong Lin
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+
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On two unimodal descent polynomials
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2015
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Shishuo Fu
Zhicong Lin
Jiang Zeng
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+
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The $\gamma$-positivity of basic Eulerian polynomials via group actions
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2014
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Zhicong Lin
Jiang Zeng
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PDF
Chat
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Graph Homomorphisms between Trees
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2014
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Péter Csíkvári
Zhicong Lin
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+
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Eulerian calculus arising from permutation statistics
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2014
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Zhicong Lin
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+
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The $γ$-positivity of basic Eulerian polynomials via group actions
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2014
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Zhicong Lin
Jiang Zeng
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+
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Character on $G(r,1,n)$ and some new Signed Mahonian for Major and Sorting indices
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2013
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Huilan Chang
Sen‐Peng Eu
Shishuo Fu
Zhicong Lin
Yuan–Hsun Lo
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Positivity properties of Jacobi–Stirling numbers and generalized Ramanujan polynomials
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2013
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Zhicong Lin
Jiang Zeng
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PDF
Chat
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On some Generalized $q$-Eulerian Polynomials
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2013
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Zhicong Lin
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On some colored Eulerian quasisymmetric functions
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2013
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Zhicong Lin
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+
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Signed Mahonian polynomials for major and sorting indices
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2013
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Huilan Chang
Sen‐Peng Eu
Shishuo Fu
Zhicong Lin
Yuan–Hsun Lo
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Positivity properties of Jacobi-Stirling numbers and generalized Ramanujan polynomials
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2013
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Zhicong Lin
Jiang Zeng
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+
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Graph homomorphisms between trees
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2013
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Péter Csíkvári
Zhicong Lin
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+
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On the descent polynomial of signed multipermutations
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2013
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Zhicong Lin
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PDF
Chat
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On some generalized $q$-Eulerian polynomials
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2013
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Zhicong Lin
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PDF
Chat
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On some generalized $q$-Eulerian polynomials
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2013
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Zhicong Lin
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On the Shareshian-Wachs $(q,r)$-Eulerian polynomials
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2012
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Zhicong Lin
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Jacobi–Stirling polynomials and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si17.gif" display="inline" overflow="scroll"><mml:mi>P</mml:mi></mml:math>-partitions
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2012
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Ira M. Gessel
Zhicong Lin
Jiang Zeng
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On the number of congruence classes of paths
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2012
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Zhicong Lin
Jiang Zeng
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+
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Jacobi-Stirling polynomials and $P$-partitions
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2012
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Ira M. Gessel
Zhicong Lin
Jiang Zeng
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PDF
Chat
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A symmetrical q-Eulerian identity
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2012
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Guo-Niu Han
Zhicong Lin
Jiang Zeng
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+
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A symmetrical q-Eulerian identity
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2012
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Guo-Niu Han
Zhicong Lin
Jiang Zeng
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+
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On the number of congruence classes of paths
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2011
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Zhicong Lin
Jiang Zeng
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