Invited Talks and Seminars
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Invited and supported by Professors Dr. Ahmet Ocak AKDEMİR at Ağrı İbrahim Çeçen University in Turkey, Dr. Professor Feng Qi gave a talk titled “Explicit and recursive formulas, integral representations, and properties of the Schröder numbers” as a keynote speaker of the International Conference on Advances in Natural and Applied Sciences held beween 21–23 April 2016 at Antalya City in Turkey.
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Invited and supported by Professor Taekyun Kim in South Korea, Dr. Prof. Feng Qi gave a talk titled “Some new properties and generalizations of the Catalan, Fuss, and Fuss-Catalan numbers” on 25 November 2015 at Kwangwoon University in South Korea.
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Invited and supported by Professors Taekyun Kim, Seog-Hoon Rim, and Jong Jin Seo in South Korea, Dr. Prof. Feng Qi gave a talk titled “Some new properties and generalizations of the Catalan, Fuss, and Fuss-Catalan numbers” on the 29th Conference of the Jangjeon Mathematical Society held at the Pukyong National Uiversity in Bushan City between 20–21 November 2015.
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Invited and supported by Professors Byung-Mun Kim, Taekyun Kim, Seog-Hoon Rim, and Jong Jin Seo, Dr. Prof. Feng Qi gave a talk titled “A double inequality for ratios of the Bernoulli numbers” on the 2015 Conference and Special Seminar of the Jangjeon Mathematical Society held at the Hannam University and Kyungpook National University in Daejeon City and Daegu City between 25–31 May 2015.
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2014年9月19日至22日参加了河南师范大学数学与信息科学学院承办的中国数学会2014学术年会，并做了题为“An Integral Representation, Complete Monotonicity, and Inequalities of Cauchy Numbers of the Second Kind”的学术报告。
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Invited and supported by Professor Junesang Choi at Dongguk University in South Korea, Dr Professor Feng Xi attended The 22nd International Conference on Finite or Infinite Dimensional Complex Analysis and Applications held between 8–11 August 2014 at Dongguk University, Gyeongju, South Korea and gave a talk titled “Integral representations and properties of some functions involving the logarithmic function“.
应韩国东国大学Junesang Choi（崔俊祥）教授的邀请和资助，祁锋教授出席参加了于2014年8月8日至11日在韩国东国大学举行的第22届有限或无限维复分析和应用国际会议，并作了题为Integral representations and properties of some functions involving the logarithmic function的学术报告。
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应褚玉明教授和院长的邀请和资助，祁锋教授于2014年5月26日至29日对湖州师范学院进行了学术访问，并作了题为Lévy-Khintchine representation of the geometric mean of many positive numbers and applications的学术报告。
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Invited and supported by Professor Yi Wang, Professor Dr Feng Qi visited School of Mathematical Sciences, Dalian University of Technology between December 3 to 7, 2013 and gave a talk entitled “Several results on Stirling, Bernoulli, Lah numbers and Euler, Bell polynomials”.
应王毅教授邀请，祁锋教授博士于2013年12月3日至7日访问大连理工大学数学科学学院，并做了题为Several results on Stirling, Bernoulli, Lah numbers and Euler, Bell polynomials的学术报告。
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祁锋博士教授于2013年7月25日至27日出席参加全国不等式研究会第六届年会，作了题为Integral representations and properties of Stirling numbers of the first kind的学术报告，并当选为新一届理事长。
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Invited and supported by Professor Yeol Je Cho at the Gyeongsang National University, a Academician of the National Academy of Sciences of the Republic of Korea, and by Professor Josip Pečarić at the University of Zagreb in Croatia, a Croatian Academician of the Croatian Academy of Sciences and Arts, Professor Dr. Feng Qi, as one of plenary speakers, attended The International Conference 2012 on Mathematical Inequalities and Nonlinear Functional Analysis with Applications held between 25–29 July 2012 at Gyeongsang National University, Chinju, South Korea.
应克罗地亚科学与艺术科学院（Croatian Academy of Science and Art）院士Josip E. Pečarić和韩国翰林院正会员（韩国科学院理学部院士）Yeol Je Cho（赵烈济）的邀请，代表天津工业大学理学院数学系，于2012年7月25–29日参加在韩国庆尚大学（Gyeongsang National University）举行的“数学不等式和非线性泛函分析及其应用”国际学术会议，并做了题为The Geometric Mean is a Bernstein Function的学术报告。欲知更详细的信息，请参考石焕南教授的博客文章。
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- Feng Qi, The extended mean values: Definition, properties, monotonicities, comparison, convexities, generalizations, and applications, RGMIA Research Report Collection 5 (2002), no. 1, Article 5, 57–80; Available online at http://rgmia.org/v5n1.php.
- Feng Qi, The extended mean values: Definition, properties, monotonicities, comparison, convexities, generalizations, and applications, Cubo Matemática Educacional 5 (2003), no. 3, 63–90.
- Research Group in Mathematical Inequalities and Applications Report 1-September-2001 to 31-December-2003, School of Computer Science and Mathematics, Faculty of Science Engineering & Technology, Victoria University of Technology, pages 32, 36 and 39.