Talks

January 24, 2014: Invited lecture, Korea-Japan Workshop on Algebra and Combinatorics (KJ2014), KAIST, South Korea

March 18, 2014: Algebra section in the meeting of the Mathematical Society of Japan, Gakushuin University

May 24, 2014: Invited lecture, International Conference on Discrete Mathematics and Applied Sciences (ICDMAS2014), University of Thai Chamber of Commerce

July 24, 25, 2014: The 16th international conference on Fibonacci numbers and their applications, Rochester Institute of Technology, New York, US

August 2, 2014: Invited lecture, The 27th international conference of the Jangjeon Mathematical Society, National Institute for Mathematical Sciences, Daejon, Republic of Korea

October 30, 2014: Analytic Number Theory, Research Institute for Mathematical Sciences, Kyoto University

January 8, 2015: Seminar,  Nanjing University of Information Science and Technology, China

January 15, 2015: Seminar,  Central China University of Science and Technology, China

January 30, 2015: Invited lecture, The 15th Japan-Korea Workshop on Algebra and Combinatorics, Kyushu Institute of Technology

February 3, 2015: Seminar,  Institute of Mathematics, University of Tsukuba, Japan

March 7, 2015: Diophantine Analysis and related fields , Gunma, Japan

March 24, 2015: Spring meeting of Mathematical Society of Japan , Meiji University, Japan

May 13, 14, 22, 2015:  Mevlana Lectures (3 talks),  Akdeniz University, Antalya, Turkey

May 16, 2015: The 28th International Conference of the Jangjeon Mathematical Society (ICJMS2015),  Akdeniz University, Antalya, Turkey 

May 29, 2015: Main Speaker, LICMA15 , Beirut, Lebanon

June 29, 2015: National Mathematical Conference on Fractal Theory, Central China Normal University, Wuhan, China

July 6, 2015: JA2015 , University of Debrecen, Hungary   

August 21, 2015: The 13th meeting for the Fibonacci research group

August 27, 2015: Plenary speaker, International Skorobohatko Mathematical Conference, Ivan Franko State Pedagogical University, Drohobych (Lviv), Ukraine 

September 16, 2015: Autumn meeting of Mathematical Society of Japan, Kyoto Sangyo University, Japan

September 24, 2015: Seminar, Stellenbosch University, South Africa

September 25, 2015: Seminar, University of the Witwatersrand, South Africa

October 9, 2015: Seminar, The Chinese University of Hong Kong

November 4, 2015: Analytic Number Theory, Research Institute for Mathematical Sciences, Kyoto University

November 30, 2015: Algebraic Number Theory and related topics 2015, Research Institute for Mathematical Sciences, Kyoto University

December 17, 2015: Seminar, Universidad Panamericana, Mexico City

January 3 and 7, 2016: Seminars, Xiamen University, China 

January 25-28, 28-30, 2016: Seminar and KJ2016 (Korea-Japan workshop on Algebra and Combinatorics), Pusan Naitonal University, Republic of Korea

May, 22-June 4, 2016: Ecole de Recherche CIMPA - Tipaza, Theorie des Nombres et Applications,  Tipaza, Algeria

June 15-17, 2016: Workshop on Dynamical System and Number Theory, Shandong University, China

June 27-July 2, 2016: The 17th International Conference on Fibonacci numbers and their applications, University of Caen, France

July 27, 2016: Number theory seminar, National Institute of Technology, Rourkela, Odisha, India

July 30, 2016: Colloquium: Trident Academy of Technology, Bhubaneswar, Odisha, India

August 1, 2016: International Workshop on Recent Trends in Mathematics and Applications (IWRTMA 2016), Department of Mathematics, Veer Surendra Sai University of Technology, Burla, Odisha, India

August 9, 2016: 10th Fukuoka Number Theory, Kyushu University, Japan

August 14-18, 2016: The Speaker,  Lecture Series and Research Training on Diophantine Equations and Related Topics , Coco Palm Resort, Danao City, Philippines

August 26, 2016: The 14th meeting of Fibonacci Research Group, Tokyo University of Science, Japan 

September 7, 2016: Seminar, Shanghai Jiao Tong University, China

September 17, 2016: Autumn meeting of Mathematical Society of Japan, Kansai University, Japan  

October 1, 2016:  The third conference of Combinatorial methods, Universidad Sergio Arboleda, Bogota, Columbia

October 9, 2016: Integers Conference 2016, University of West Georgia, GA, USA 

November 8, 2016:  Matsue seminar, Shimane University, Japan

November 29, 2016:  Algebraic Number Theory and Related Topics 2016, Research Institute for Mathematical Sciences, Kyoto University, Japan

December 10, 2016: Guest Seminar , Birla Institute of Technical Sciences, India

December 13, 2016: Prof. D. B. Wagh Endowment lectures (2 talks), Goa University , India

December 22, 2016: KMITL International Conference on Mathematics – Number Theory, Graph Theory and Applications (KICM 2016), King Mongkuk’s Institute of Technology Ladkrabang, Bangkok, Thailand

January 5, 2017:  Seminar, Xiamen University, China

January 11, 2017:  Seminar, South China Normal University

January 12, 2017:  Seminar, South China University of Technology

February 2, 2017: Seminar, Kindai University, Osaka, Japan

February 6, 2017:  Automorphic Forms and Related Topics 2017, Research Institute for Mathematical Sciences, Kyoto University, Japan

February 15, 2017: Seminar, University of Macau 

May 24, 2017: International Workshop on Finite Groups, Table Algebras, and their Generalizations, Central China Normal University , Wuhan, China

June 8, 2017: Seminar,  Northwest Agriculture and Forestry University

June 9, 2017: Seminar ,  Northwest University

June 16, 2017: Seminar , Shandong University, Weihai

July 4, 2017: JA2017 , University of Caen, France 

July 17-19, 2017: Invited speaker, International conference in Number Theory and Applications 2017 (ICNA2017) , Kasetsert University, Thailand

July 21, 2017: Lecture series , Khon Kaen University, Thailand

July 24, 25, 2017: Lecture series , Prince of Songkla University, Thailand

August 9, 2017: 11th Fukuoka Number Theory, Kyushu Univeristy, Japan

August 25, 2017: The 15th meeting of Fibonacci Research Group, Tokyo University of Science, Japan

September 11-14, 2017: Autumn meeting of Mathematical Society of Japan, Yamagata University, Japan

October 6, 2017: Seminario Aritmetica y Geometria en Valparaiso, Universidad de Valparaiso, Chile 

October 12-26, 2017: Workshop on Number Theory, dedicated to Special number sequences and their generalizations, Universidad Panamericana, Mexico City

November 1, 2017: Analytic Number Theory and Related Topics 2017, Research Institute for Mathematical Sciences, Kyoto University, Japan

November 15, 2017: Chern Istitute of Mathematics Seminar, Nankai University

November 22-25, 2017: Des mini-cours en théorie combinatoire des nombres

Ses deuxièmes journées nationales sous le thème : «Algèbre, Théorie des Nombres et leurs applications,  Universtite Mohamed premier, Faculte des Sciences, Oujda, Morocco 

December 1, 2017:  Seminar, Indian Institute of Technology, Guwahati, India

December 12, 2017:  Seminar, South China University of Technology 

December 28, 2017: Seminar, Northwest University

January 3, 2018: Seminar , Xiamen University 

January 15, 2018: Analytic and Arithmetic theory of Automorphic Forms, Research Institute for Mathematical Sciences, Kyoto University, Japan

February 5, 2018: Seminar, Indian Institute of Technology, Roorkee, India

February 8, 2018: Seminar, National Institute of Science Education and Research, Bhubaneswar, Odisha, India  

February 14, 15, 16, 2018: Seminars (3 talks), Sambalpur University, Odisha, India

February 23, 24, 2018: Seminar (2 talks), RIKEN, iTHES, Saitama, Japan

May 17, 2018: Seminar, Zhejiang Sci-Tech University

May 30, 2018: Seminar, Center for Applied Mathematics at Tianjin University

June 26, 2018: Seminar, Academy of Mathematics and System Science, Chinese Academy of Sciences 

July 11, 2018: Seminar, Theoretical Statistics and Mathematics Unit, Indian Statistical Institute Delhi Centre, India

July 19, 2018: Seminar, National Institute of Technology, Rourkela, India

August 24, 2018: The 16th meeting of Fibonacci Research Group, Tokyo University of Science, Japan

September 21, 2018: Seminar,  South China University of Technology

October 14, 2018: Seminar, Morningside Center of Mathematics, Chinese Academy of Sciences, Beijing 

October 29-31, 2018: Analytic Number Theory and related topics , Research Institute for Mathematical Sciences, Kyoto University, Japan  

November 9, 2018: Mathematics Seminar No.1708, Shanghai University

November 19, 2018: 2018 International Symposium on Information and Intelligence Computing, Zhejiang Sci-Tech University

December 13-15, 2018: Invited speaker, International conference in Number Theory and Applications 2018 (ICNA2018), Walailak University, Thailand  On-line talk

May 18, 2019: The 15th International Conference on Number Theory and related topics, Bayannaoer, Inner Mongolia

June 21, 2019: Seminar, Sichuan University 

July 23, 2019: Seminar, National Institute of Technology, Rourkela, India

July 26, 2019: Seminar, Waseda University

August 23, 2019: The 17th meeting of Fibonacci Research Group, Tokyo University of Science, Japan

October 16, 2019: Analytic Number Theory and related topics , Research Institute for Mathematical Sciences, Kyoto University, Japan  

November 8, 2019: Seminar, Shandong University, Weihai Campus

December 14, 2019: Invited speaker, The Sixth Southwest Workshop on Number Theory, Chongqing 

January 28-31, 2020: Keynote speaker, 2nd International Seminar on Recent Developments of Special Functions and their Computer Algebra, ANAND International College of Engineering, Jaipur, India

February 5,7, 2020: Seminar, Harish-Chandra Research Institute, Allahabad, India

February 28, 2020: Invited speaker, 3rd International Conference on Mathematics and Its Applications, Hassan II University, Casablanca, Morocco    

March 21, 2021: Plenary speaker, International Online Workshop on Approximation Theory-2021 (March 19-21, 2021), Ukraine (Online) 

July 1, 2021: International Conference on Mathematics and its Applications in Science and Engineering (ICMASE 2021), Universidad de Salamanca, Spain (Online) 1-2 July, 2021 

October 12, 2021: Analytic Number Theory and related topics , Research Institute for Mathematical Sciences, Kyoto University, Japan (Online) 


February 8, 2022: Number Theory and Geometry seminar, Tokyo Institute of Technology, Japan (Online)


March 25, 2022: International Webinar on Special Functions and their Applications (IWSFA2022), University of Kerala, India (Online). March 21-25, 2022

June 13-17, 2022: INdAM workshop: International meeting on numerical semigroups - Roma 2022, Best Western Globus Hotel Roma, INdAM, (Online) June 13-17, 2022 

January 23, 2023: Analytic and arithmetic aspects of automorphic representations, Research Institute for Mathematical Sciences, Kyoto University, Japan    January 23-27, 2023

March 29, 2023: Seminar, South China University of Technology

March 30, 2023: Seminar, South China Normal University

April 12, 2023: Seminar, Sichuan University

April 14, 2023: Seminar, Sichuan University

April 28, 2023: Seminar, Xiamen University 

May 10, 2023: Seminar, Yangzhou University, China 

May 20, 2023: The 16th International Conference on Number Theory and Its Applications, Lintong, Xifan, China (May 19-22) 

May 31-June 2, 2023: Plenary speaker, The 27th Annual Meeting in Mathematics (AMM2023) and International Conference in Number theory and Applications (ICNA2023), Kasetsert University, Bangkok, Thailand 

June 6, 2023: Seminar, Walailak University, Nakorn Sri Thammarat, Thailand  

June 15, 2023: Seminar, Capital Normal University, China 

July 4, 2023: JA2023, Nancy, France (July 3-7) 

July 18, 2023: Colloquium, Shimane University, Japan 

July 27,28, 2023: Seminar (two talks), Indian Statistical Institute Bangalore centre

August 5, 2023: Seminar, Kerala School of Mathematics, Kozhikode

August 9, 2023: Seminar, Indian Institute of Technology Ropar, Punjab, India 

August 10-13, 2023: Main lecturer, Lectures on Number Theory (four talks), Sant Longowal Institute of Engineering & Technology, Punjab, India

August 25, 2023: The 18th meeting of Fibonacci Research Group, Tokyo University of Science, Japan

October 13, 2023: Seminar, Huizhou University  

October 25, 2023: Seminar, Shandong University   

November 14, 2023: Seminar, Xiangtan University 

November 21, 2023: Seminar, Xi'an Jiaotong University 

November 29, 2023:Mathematics Seminar, Mahidol University International College, Thailand

January 24, 2014: Invited lecture, Korea-Japan Workshop on Algebra and Combinatorics (KJ2014), KAIST, South Korea

March 18, 2014: Algebra section in the meeting of the Mathematical Society of Japan, Gakushuin University

May 24, 2014: Invited lecture, International Conference on Discrete Mathematics and Applied Sciences (ICDMAS2014), University of Thai Chamber of Commerce

July 24, 25, 2014: The 16th international conference on Fibonacci numbers and their applications, Rochester Institute of Technology, New York, US

August 2, 2014: Invited lecture, The 27th international conference of the Jangjeon Mathematical Society, National Institute for Mathematical Sciences, Daejon, Republic of Korea

October 30, 2014: Analytic Number Theory, Research Institute for Mathematical Sciences, Kyoto University

January 8, 2015: Seminar,  Nanjing University of Information Science and Technology, China

January 15, 2015: Seminar,  Central China University of Science and Technology, China

January 30, 2015: Invited lecture, The 15th Japan-Korea Workshop on Algebra and Combinatorics, Kyushu Institute of Technology

February 3, 2015: Seminar,  Institute of Mathematics, University of Tsukuba, Japan

March 7, 2015: Diophantine Analysis and related fields , Gunma, Japan

March 24, 2015: Spring meeting of Mathematical Society of Japan , Meiji University, Japan

May 13, 14, 22, 2015:  Mevlana Lectures (3 talks),  Akdeniz University, Antalya, Turkey

May 16, 2015: The 28th International Conference of the Jangjeon Mathematical Society (ICJMS2015),  Akdeniz University, Antalya, Turkey 

May 29, 2015: Main Speaker, LICMA15 , Beirut, Lebanon

June 29, 2015: National Mathematical Conference on Fractal Theory, Central China Normal University, Wuhan, China

July 6, 2015: JA2015 , University of Debrecen, Hungary   

August 21, 2015: The 13th meeting for the Fibonacci research group

August 27, 2015: Plenary speaker, International Skorobohatko Mathematical Conference, Ivan Franko State Pedagogical University, Drohobych (Lviv), Ukraine 

September 16, 2015: Autumn meeting of Mathematical Society of Japan, Kyoto Sangyo University, Japan

September 24, 2015: Seminar, Stellenbosch University, South Africa

September 25, 2015: Seminar, University of the Witwatersrand, South Africa

October 9, 2015: Seminar, The Chinese University of Hong Kong

November 4, 2015: Analytic Number Theory, Research Institute for Mathematical Sciences, Kyoto University

November 30, 2015: Algebraic Number Theory and related topics 2015, Research Institute for Mathematical Sciences, Kyoto University

December 17, 2015: Seminar, Universidad Panamericana, Mexico City

January 3 and 7, 2016: Seminars, Xiamen University, China 

January 25-28, 28-30, 2016: Seminar and KJ2016 (Korea-Japan workshop on Algebra and Combinatorics), Pusan Naitonal University, Republic of Korea

May, 22-June 4, 2016: Ecole de Recherche CIMPA - Tipaza, Theorie des Nombres et Applications,  Tipaza, Algeria

June 15-17, 2016: Workshop on Dynamical System and Number Theory, Shandong University, China

June 27-July 2, 2016: The 17th International Conference on Fibonacci numbers and their applications, University of Caen, France

July 27, 2016: Number theory seminar, National Institute of Technology, Rourkela, Odisha, India

July 30, 2016: Colloquium: Trident Academy of Technology, Bhubaneswar, Odisha, India

August 1, 2016: International Workshop on Recent Trends in Mathematics and Applications (IWRTMA 2016), Department of Mathematics, Veer Surendra Sai University of Technology, Burla, Odisha, India

August 9, 2016: 10th Fukuoka Number Theory, Kyushu University, Japan

August 14-18, 2016: The Speaker,  Lecture Series and Research Training on Diophantine Equations and Related Topics , Coco Palm Resort, Danao City, Philippines

August 26, 2016: The 14th meeting of Fibonacci Research Group, Tokyo University of Science, Japan 

September 7, 2016: Seminar, Shanghai Jiao Tong University, China

September 17, 2016: Autumn meeting of Mathematical Society of Japan, Kansai University, Japan  

October 1, 2016:  The third conference of Combinatorial methods, Universidad Sergio Arboleda, Bogota, Columbia

October 9, 2016: Integers Conference 2016, University of West Georgia, GA, USA 

November 8, 2016:  Matsue seminar, Shimane University, Japan

November 29, 2016:  Algebraic Number Theory and Related Topics 2016, Research Institute for Mathematical Sciences, Kyoto University, Japan

December 10, 2016: Guest Seminar , Birla Institute of Technical Sciences, India

December 13, 2016: Prof. D. B. Wagh Endowment lectures (2 talks), Goa University , India

December 22, 2016: KMITL International Conference on Mathematics – Number Theory, Graph Theory and Applications (KICM 2016), King Mongkuk’s Institute of Technology Ladkrabang, Bangkok, Thailand

January 5, 2017:  Seminar, Xiamen University, China

January 11, 2017:  Seminar, South China Normal University

January 12, 2017:  Seminar, South China University of Technology

February 2, 2017: Seminar, Kindai University, Osaka, Japan

February 6, 2017:  Automorphic Forms and Related Topics 2017, Research Institute for Mathematical Sciences, Kyoto University, Japan

February 15, 2017: Seminar, University of Macau 

May 24, 2017: International Workshop on Finite Groups, Table Algebras, and their Generalizations, Central China Normal University , Wuhan, China

June 8, 2017: Seminar,  Northwest Agriculture and Forestry University

June 9, 2017: Seminar ,  Northwest University

June 16, 2017: Seminar , Shandong University, Weihai

July 4, 2017: JA2017 , University of Caen, France 

July 17-19, 2017: Invited speaker, International conference in Number Theory and Applications 2017 (ICNA2017) , Kasetsert University, Thailand

July 21, 2017: Lecture series , Khon Kaen University, Thailand

July 24, 25, 2017: Lecture series , Prince of Songkla University, Thailand

August 9, 2017: 11th Fukuoka Number Theory, Kyushu Univeristy, Japan

August 25, 2017: The 15th meeting of Fibonacci Research Group, Tokyo University of Science, Japan

September 11-14, 2017: Autumn meeting of Mathematical Society of Japan, Yamagata University, Japan

October 6, 2017: Seminario Aritmetica y Geometria en Valparaiso, Universidad de Valparaiso, Chile 

October 12-26, 2017: Workshop on Number Theory, dedicated to Special number sequences and their generalizations, Universidad Panamericana, Mexico City

November 1, 2017: Analytic Number Theory and Related Topics 2017, Research Institute for Mathematical Sciences, Kyoto University, Japan

November 15, 2017: Chern Istitute of Mathematics Seminar, Nankai University

November 22-25, 2017: Des mini-cours en théorie combinatoire des nombres

Ses deuxièmes journées nationales sous le thème : «Algèbre, Théorie des Nombres et leurs applications,  Universtite Mohamed premier, Faculte des Sciences, Oujda, Morocco 

December 1, 2017:  Seminar, Indian Institute of Technology, Guwahati, India

December 12, 2017:  Seminar, South China University of Technology 

December 28, 2017: Seminar, Northwest University

January 3, 2018: Seminar , Xiamen University 

January 15, 2018: Analytic and Arithmetic theory of Automorphic Forms, Research Institute for Mathematical Sciences, Kyoto University, Japan

February 5, 2018: Seminar, Indian Institute of Technology, Roorkee, India

February 8, 2018: Seminar, National Institute of Science Education and Research, Bhubaneswar, Odisha, India  

February 14, 15, 16, 2018: Seminars (3 talks), Sambalpur University, Odisha, India

February 23, 24, 2018: Seminar (2 talks), RIKEN, iTHES, Saitama, Japan

May 17, 2018: Seminar, Zhejiang Sci-Tech University

May 30, 2018: Seminar, Center for Applied Mathematics at Tianjin University

June 26, 2018: Seminar, Academy of Mathematics and System Science, Chinese Academy of Sciences 

July 11, 2018: Seminar, Theoretical Statistics and Mathematics Unit, Indian Statistical Institute Delhi Centre, India

July 19, 2018: Seminar, National Institute of Technology, Rourkela, India

August 24, 2018: The 16th meeting of Fibonacci Research Group, Tokyo University of Science, Japan

September 21, 2018: Seminar,  South China University of Technology

October 14, 2018: Seminar, Morningside Center of Mathematics, Chinese Academy of Sciences, Beijing 

October 29-31, 2018: Analytic Number Theory and related topics , Research Institute for Mathematical Sciences, Kyoto University, Japan  

November 9, 2018: Mathematics Seminar No.1708, Shanghai University

November 19, 2018: 2018 International Symposium on Information and Intelligence Computing, Zhejiang Sci-Tech University

December 13-15, 2018: Invited speaker, International conference in Number Theory and Applications 2018 (ICNA2018), Walailak University, Thailand  On-line talk

May 18, 2019: The 15th International Conference on Number Theory and related topics, Bayannaoer, Inner Mongolia

June 21, 2019: Seminar, Sichuan University 

July 23, 2019: Seminar, National Institute of Technology, Rourkela, India

July 26, 2019: Seminar, Waseda University

August 23, 2019: The 17th meeting of Fibonacci Research Group, Tokyo University of Science, Japan

October 16, 2019: Analytic Number Theory and related topics , Research Institute for Mathematical Sciences, Kyoto University, Japan  

November 8, 2019: Seminar, Shandong University, Weihai Campus

December 14, 2019: Invited speaker, The Sixth Southwest Workshop on Number Theory, Chongqing 

January 28-31, 2020: Keynote speaker, 2nd International Seminar on Recent Developments of Special Functions and their Computer Algebra, ANAND International College of Engineering, Jaipur, India

February 5,7, 2020: Seminar, Harish-Chandra Research Institute, Allahabad, India

February 28, 2020: Invited speaker, 3rd International Conference on Mathematics and Its Applications, Hassan II University, Casablanca, Morocco    

March 21, 2021: Plenary speaker, International Online Workshop on Approximation Theory-2021 (March 19-21, 2021), Ukraine (Online) 

July 1, 2021: International Conference on Mathematics and its Applications in Science and Engineering (ICMASE 2021), Universidad de Salamanca, Spain (Online) 1-2 July, 2021 

October 12, 2021: Analytic Number Theory and related topics , Research Institute for Mathematical Sciences, Kyoto University, Japan (Online) 


February 8, 2022: Number Theory and Geometry seminar, Tokyo Institute of Technology, Japan (Online)


March 25, 2022: International Webinar on Special Functions and their Applications (IWSFA2022), University of Kerala, India (Online). March 21-25, 2022

June 13-17, 2022: INdAM workshop: International meeting on numerical semigroups - Roma 2022, Best Western Globus Hotel Roma, INdAM, (Online) June 13-17, 2022 

January 23, 2023: Analytic and arithmetic aspects of automorphic representations, Research Institute for Mathematical Sciences, Kyoto University, Japan    January 23-27, 2023

March 29, 2023: Seminar, South China University of Technology

March 30, 2023: Seminar, South China Normal University

April 12, 2023: Seminar, Sichuan University

April 14, 2023: Seminar, Sichuan University

April 28, 2023: Seminar, Xiamen University 

May 10, 2023: Seminar, Yangzhou University, China 

May 20, 2023: The 16th International Conference on Number Theory and Its Applications, Lintong, Xifan, China (May 19-22) 

May 31-June 2, 2023: Plenary speaker, The 27th Annual Meeting in Mathematics (AMM2023) and International Conference in Number theory and Applications (ICNA2023), Kasetsert University, Bangkok, Thailand 

June 6, 2023: Seminar, Walailak University, Nakorn Sri Thammarat, Thailand  

June 15, 2023: Seminar, Capital Normal University, China 

July 4, 2023: JA2023, Nancy, France (July 3-7) 

July 18, 2023: Colloquium, Shimane University, Japan 

July 27,28, 2023: Seminar (two talks), Indian Statistical Institute Bangalore centre

August 5, 2023: Seminar, Kerala School of Mathematics, Kozhikode

August 9, 2023: Seminar, Indian Institute of Technology Ropar, Punjab, India 

August 10-13, 2023: Main lecturer, Lectures on Number Theory (four talks), Sant Longowal Institute of Engineering & Technology, Punjab, India

August 25, 2023: The 18th meeting of Fibonacci Research Group, Tokyo University of Science, Japan

October 13, 2023: Seminar, Huizhou University  

October 25, 2023: Seminar, Shandong University   

November 14, 2023: Seminar, Xiangtan University 

November 21, 2023: Seminar, Xi'an Jiaotong University 

November 29, 2023:Mathematics Seminar, Mahidol University International College, Thailand

December 1, 2023: Seminar, Kasetsart University, Thailand 

December 4, 2023: Seminar, Silpakorn University, Thailand 

December 26, 2023: Seminar, Beijing University of Technology 

January 25, 2024: Research on automorphic forms, Research Institute for Mathematical Sciences, Kyoto University, Japan  January 22-26, 2024

February 8, 2024: Mathematical Sciences Colloquium, Shiv Nadar Institution of Eminence (SNIOE)

February 15, 2024: Seminar, Indian Institute of Technology Ropar, India 

February 21, 2024: Keynote lecture, International Conference on Recent Advances in Mathematical Physical and Chemical Sciences (ICRAMPC-2024), February 21-23, 2024, Mizoram University, Aizawal, India 

June 8, 2024: The third IWMZVRF (3rd International Workshop on Multiple Zeta Values and Related Fields), Anhui Normal University, Wuhu, China June 7-9, 2024