Refined ratio monotonicity of the coordinator polynomials of the root lattice of type B n
Author:
Affiliation:
1. School of Management Science, Institute of Operation Research, Qufu Normal University , Rizhao , Shandong 276825 , China
2. School of Management Science, Qufu Normal University , Rizhao , China
Abstract
Publisher
Walter de Gruyter GmbH
Subject
General Mathematics
Link
https://www.degruyter.com/document/doi/10.1515/math-2022-0555/pdf
Reference19 articles.
1. R. P. Stanley, Log-concave and unimodal sequences in algebra, combinatorics, and geometry, Ann. New York Acad. Sci. 576 (1989), 500–535, DOI: https://doi.org/10.1111/j.1749-6632.1989.tb16434.x.
2. F. Brenti, Log-concave and unimodal sequences in algebra, combinatorics, and geometry: an update, Contemp. Math. 178 (1994), 71–89.
3. P. Brändén, Unimodality, log-concavity, real-rootedness and beyond, in: Handbook of Enumerative Combinatorics, CRC Press, Boca Raton, FL, 2015, pp. 437–484, DOI: https://doi.org/10.1201/b18255-13.
4. W. Y. C. Chen, A. L. B. Yang, and E. L. F. Zhou, Ratio monotonicity of polynomials derived from nondecreasing sequences, Electron. J. Combin. 17 (2010), no. 1, N37, DOI: https://doi.org/10.37236/486.
5. F. Brenti, Unimodal, log-concave and Pólya frequency sequences in combinatorics, Mem. Amer. Math. Soc. 81 (1989), no. 413, DOI: https://doi.org/10.1090/memo/0413.
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