Some papers and preprints published in 2020 by Dr. Prof. Feng Qi

Some papers and preprints published in 2020

Some papers published in 2020

1. Feng Qi, Completely monotonic degree of a function involving trigamma and tetragamma functions, AIMS Mathematics 5 (2020), no. 4, 3391–3407; available online at https://doi.org/10.3934/math.2020219.
2. Feng Qi, Denying a short proof of a determinantal formula for generalized Fibonacci polynomials, Journal of Mathematical Analysis 11 (2020), no. 1, 52–57. (Retracted)
3. Feng Qi, Some inequalities and an application of exponential polynomials, Mathematical Inequalities & Applications 23 (2020), no. 1, 123–135; available online at https://doi.org/10.7153/mia-2020-23-10.
4. Feng Qi, Some properties of several functions involving polygamma functions and originating from the sectional curvature of the beta manifold, São Paulo Journal of Mathematical Sciences 14 (2020), no. 2, 614–630; available online at https://doi.org/10.1007/s40863-020-00193-1.
5. Feng Qi, Three closed forms for convolved Fibonacci numbers, Results in Nonlinear Analysis 3 (2020), no. 4, 185–195.
6. Feng Qi, Muhammet Cihat Dagli, and Wei-Shih Du, Determinantal forms and recursive relations of the Delannoy two-functional sequence, Advances in the Theory of Nonlinear Analysis and its Applications 4 (2020), no. 3, 184–193; available online at https://doi.org/10.31197/atnaa.772734.
7. Feng Qi and Bai-Ni Guo, Several explicit and recursive formulas for generalized Motzkin numbers, AIMS Mathematics 5 (2020), no. 2, 1333–1345; available online at https://doi.org/10.3934/math.2020091.
8. Feng Qi and Chuan-Jun Huang, Computing sums in terms of beta, polygamma, and Gauss hypergeometric functions, Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales–Serie A: Matemáticas 114 (2020), Article 191, 9 pages; available online at https://doi.org/10.1007/s13398-020-00927-y.
9. Feng Qi, Omran Kouba, and Issam Kaddoura, Computation of several Hessenberg determinants, Mathematica Slovaca 70 (2020), no. 6, 1521–1537; available online at https://doi.org/10.1515/ms-2017-0445.
10. Feng Qi and Dongkyu Lim, Closed formulas for special Bell polynomials by Stirling numbers and associate Stirling numbers, Publications de l’Institut Mathématique (Beograd) 108 (2020), no. 122, 131–136; available online at https://doi.org/10.2298/PIM2022131Q.
11. Feng Qi and Dongkyu Lim, Monotonicity properties for a ratio of finite many gamma functions, Advances in Difference Equations 2020, Paper No. 193, 9 pages; available online at https://doi.org/10.1186/s13662-020-02655-4.
12. Feng Qi, Pierpaolo Natalini, and Paolo Emilio Ricci, Recurrences of Stirling and Lah numbers via second kind Bell polynomials, Discrete Mathematics Letters 3 (2020), 31–36.
13. Feng Qi, Da-Wei Niu, Dongkyu Lim, and Bai-Ni Guo, Closed formulas and identities for the Bell polynomials and falling factorials, Contributions to Discrete Mathematics 15 (2020), no. 1, 163–174; available online at https://doi.org/10.11575/cdm.v15i1.68111.
14. Feng Qi, Da-Wei Niu, Dongkyu Lim, and Bai-Ni Guo, Some logarithmically completely monotonic functions and inequalities for multinomial coefficients and multivariate beta functions, Applicable Analysis and Discrete Mathematics 14 (2020), no. 2, 512–527; available online at https://doi.org/10.2298/AADM191111033Q.
15. Feng Qi, Da-Wei Niu, Dongkyu Lim, and Bai-Ni Guo, Some properties and an application of multivariate exponential polynomials, Mathematical Methods in the Applied Sciences 43 (2020), no. 6, 2967–2983; available online at https://doi.org/10.1002/mma.6095.
16. Feng Qi, Da-Wei Niu, Dongkyu Lim, and Yong-Hong Yao, Special values of the Bell polynomials of the second kind for some sequences and functions, Journal of Mathematical Analysis and Applications 491 (2020), no. 2, Article 124382, 31 pages; available online at https://doi.org/10.1016/j.jmaa.2020.124382.
17. Fei Wang and Feng Qi, Monotonicity and sharp inequalities related to complete $(p,q)$-elliptic integrals of the first kind, Comptes Rendus Mathématique Académie des Sciences Paris 358 (2020), no. 8, 961–970; available online at https://doi.org/10.5802/crmath.119.
18. Shu-Ping Bai, Shu-Hong Wang, and Feng Qi, On HT-convexity and Hadamard-type inequalities, Journal of Inequalities and Applications 2020, Paper No. 3, 12 pages; available online at https://doi.org/10.1186/s13660-019-2276-3.
19. Ling-Xiong Han, Wen-Hui Li, and Feng Qi, Approximation by multivariate Baskakov–Kantorovich operators in Orlicz spaces, Electronic Research Archive 28 (2020), no. 2, 721–738; available online at https://doi.org/10.3934/era.2020037.
20. Fei Wang, Bai-Ni Guo, and Feng Qi, Monotonicity and inequalities related to complete elliptic integrals of the second kind, AIMS Mathematics 5 (2020), no. 3, 2732–2742; available online at https://doi.org/10.3934/Math.2020176.
21. Bo-Yan Xi, Dan-Dan Gao, and Feng Qi, Integral inequalities of Hermite–Hadamard type for $(\alpha,s)$-convex and $(\alpha,s,m)$-convex functions, Italian Journal of Pure and Applied Mathematics No. 44 (2020), 499–510.
22. Li Yin, Xiu-Li Lin, and Feng Qi, Monotonicity, convexity and inequalities related to complete $(p,q,r)$-elliptic integrals and generalized trigonometric functions, Publicationes Mathematicae Debrecen 97 (2020), no. 1-2, 181–199; available online at https://doi.org/10.5486/PMD.2020.8793.
23. Gauhar Rahman, Kottakkaran Sooppy Nisar, Abdul Ghaffar, and Feng Qi, Some inequalities of the Grüss type for conformable $k$-fractional integral operators, Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales–Serie A: Matemáticas 114 (2020), Article 9, 9 pages; available online at https://doi.org/10.1007/s13398-019-00731-3.
24. 祁锋，一个三角矩阵之逆与Catalan数恒等式，湖南理工学院学报（自然科学版），2020年第33卷第2期，第1页至第11页转第22页；available online at https://doi.org/10.16740/j.cnki.cn43-1421/n.2020.02.001.

Some preprints published in 2020

1. Feng Qi, A determinantal expression and a recursive relation of the Delannoy numbers, arXiv preprint (2020), available online at https://arxiv.org/abs/2003.12572.
2. Feng Qi, Complete monotonicity and monotonicity of two functions defined by two derivatives of a function involving trigamma function, HAL preprint (2020), available online at https://hal.archives-ouvertes.fr/hal-02993723v1.
3. Feng Qi, Complete monotonicity for a new ratio of finite many gamma functions, HAL preprint (2020), available online at https://hal.archives-ouvertes.fr/hal-02511909v1.
4. Feng Qi, Complete monotonicity of a difference constituted by four derivatives of a function involving trigamma function, MDPI Preprints 2020, 2020110343, 9 pages; available online at https://doi.org/10.20944/preprints202011.0343.v1.
5. Feng Qi, Complete monotonicity of a difference defined by four derivatives of a function containing trigamma function, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/56c2s.
6. Feng Qi, Completely monotonic degree of remainder of asymptotic expansion of trigamma function, arXiv preprint (2020), available online at https://arxiv.org/abs/2003.05300v1.
7. Feng Qi, Decreasing monotonicity of two ratios defined by three or four polygamma functions, HAL preprint (2020), available online at https://hal.archives-ouvertes.fr/hal-02998414v1.
8. Feng Qi, Lower bound of sectional curvature of manifold of beta distributions and complete monotonicity of functions involving polygamma functions, MDPI Preprints 2020, 2020110315, 22 pages; available online at https://doi.org/10.20944/preprints202011.0315.v1.
9. Feng Qi, Monotonicity and complete monotonicity of two functions constituted via three derivatives of a function involving trigamma function, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/whb2q.
10. Feng Qi, Monotonicity of a ratio involving trigamma and tetragamma functions, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/5rfb8.
11. Feng Qi, Necessary and sufficient conditions for two functions defined by two derivatives of a function involving trigamma function to be completely monotonic or monotonic, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/6ar4p.
12. Feng Qi, On bounds of the sine and cosine along a circle on the complex plane, MDPI Preprints 2020, 2020030261, 8 pages; available online at https://doi.org/10.20944/preprints202003.0261.v1.
13. Feng Qi, Some properties of several functions involving polygamma functions and originating from the sectional curvature of the beta manifold, HAL preprint (2020), available online at https://hal.archives-ouvertes.fr/hal-02496404v1.
14. Feng Qi, Three closed forms for convolved Fibonacci numbers, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/9gqrb.
15. Feng Qi, Muhammet Cihat Daglı, and Wei-Shih Du, Determinantal forms and recursive relations of the Delannoy two-functional sequence, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/u683y.
16. Feng Qi and Bai-Ni Guo, From inequalities involving exponential functions and sums to logarithmically complete monotonicity of ratios of gamma functions, arXiv preprint (2019), available online at http://arxiv.org/abs/2001.02175v1.
17. Feng Qi, Ling-Xiong Han, and Hong-Ping Yin, Monotonicity and complete monotonicity of two functions defined by three derivatives of a function involving trigamma function, HAL preprint (2020), available online at https://hal.archives-ouvertes.fr/hal-02998203v1.
18. Feng Qi and Chuan-Jun Huang, Computing sums in terms of beta, polygamma, and Gauss hypergeometric functions, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/sg8cm.
19. Feng Qi, Omran Kouba, and Issam Kaddoura, Computation of several Hessenberg determinants, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/x4unj.
20. Feng Qi, Wen-Hui Li, Jian Cao, Da-Wei Niu, and Jiao-Lian Zhao, An analytic generalization of the Catalan numbers and its integral representation, arXiv preprint (2020), available online at https://arxiv.org/abs/2005.13515v1.
21. Feng Qi, Wen-Hui Li, Guo-Sheng Wu, and Bai-Ni Guo, Refinements of Young’s integral inequality via fundamental inequalities and mean value theorems for derivatives, arXiv preprint (2020), available online at https://arxiv.org/abs/2002.04428v1.
22. Feng Qi and Dongkyu Lim, Monotonicity properties for a ratio of finite many gamma functions, HAL preprint (2020), available online at https://hal.archives-ouvertes.fr/hal-02511883v1.
23. Feng Qi, Emrah Polatli, and Bai-Ni Guo, Determinantal formulas and recurrent relations for bi-periodic Fibonacci and Lucas polynomials, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/qvxd8.
24. Muhammet Cihat Daglı and Feng Qi, Several closed and determinantal forms for convolved Fibonacci numbers, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/e25yb.
25. Wen-Hui Li, Feng Qi, Omran Kouba, and Issam Kaddoura, A further generalization of the Catalan numbers and its explicit formula and integral representation, OSF Preprints (2020), available online at https://doi.org/10.31219/osf.io/zf9xu.
26. Can Kızılates, Wei-Shih Du, and Feng Qi, Several determinantal expressions of generalized Tribonacci polynomials and sequences, Authorea Preprints (2020), available online at https://doi.org/10.22541/au.159474102.22328885.
27. 祁锋，一个三角矩阵之逆与Catalan数恒等式，ResearchGate Preprint (2020), available online at https://doi.org/10.13140/RG.2.2.32885.93927.

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Related links

• Feng Qi’s Curriculum Vitae

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