​

Talks

● The 2024 CMS Summer Meeting, University of Saskatchewan, Saskatoon, Canada, May 31∼June 3, 2024.

●    The 05C50 Online, University of Manitoba, April 5, 2024 (through Zoom).
 
●   The 2023 CMS Winter Meeting, Montreal, Canada, December 1--4, 2023. 

●  Canadian Discrete and Algorithmic Mathematics (CanaDAM 2023), Winnipeg, Canada, June 5--8, 2023.

●   The Western Canada Linear Algebra Meeting (WCLAM), University of Regina, Regina, Canada, May 27-28, 2023.

●   A seminar at the UM Combinatorics Seminar, University of Manitoba, Winnipeg, Canada, Feb. 16, 2023 (through Zoom).
●   A seminar at the Discrete Mathematics Research Group, University of Regina, Regina, Canada, Feb. 1, 2023.

●   2022 CMS Winter Meeting, Chelsea Hotel in Toronto, Ontario, December 2--5, 2022.

●   Prairie Discrete Math Workshop, June 9--10, 2022 (through Zoom).

●    Western Canada Linear Algebra Meeting, May 29-30, 2021.

●   The Canadian Discrete and Algorithmic Mathematics Conference (CanaDAM 2021), May 25-28, 2021. 

​●  Departmental Colloquium, Department of Mathematics and Statistics, University of Regina, Regina, Canada, March       5, 2021.
 ●   A seminar at the Department of Mathematics and Statistics of Dalhousie University, Halifax, Canada, January                26~28, 2020.
 
●   A seminar in GERAD, Montreal, Canada, November 27, 2019.

●   The 6th Workshop of AORC, Yangpyeong, Korea, June 26--28, 2019.

●  ICMTA 2018, Shanghai University, Shanghai, China, December 17~20, 2018.

●   KSIAM 2018, Jeju island, Korea, November 2--4, 2018.

●   The 5th Workshop of AORC, Yangpyeong, Korea, July 2--4, 2018.

● ​  5th International Conference on Riordan Arrays and Related Topics (5RART 2018), Busan, Korea, June 25-29, 2018.

●    2017 Korea-China International Conference on Matrix Theory with Applications AORC-IRCTMT Joint Meeting Sungkyunkwan
         University, Suwon, Korea, December 14--17, 2017.

●    The 4th Symposium on Riordan Arrays and Related Topics (4RART), Universidad Complutense de Madrid, Madrid, Spain,  July
         17~20, 2017.

●    The 3rd Workshop of AORC, Yangpyeong, Korea, Jun. 22 --24, 2017.

●   KKMS-CCMS Joint Conference and Annual Meeting, Dankook University, Cheonan,  June 8--10,  2017.

●   WORKING WORKSHOP on MATRIX/OPERATOR THEORY AND THEIR APPLICATIONS, Sungkyunkwan Uni., Suwon, May 22 - June 2, 2017.

●    The Group one's Workshop of AORC, Sungkyunkwan Uni., Suwon, Korea, Jan. 16--20 , 2017.

●    2016 IRCTM-AORC Winter Conference on MATRIX THEORY AND RELATED TOPICS, Shanghai University,  Shanghai, China, Dec. 28-31, 2016.

●    The 2nd Workshop of AORC, Anmyeondo Island, Korea, Dec. 15--17, 2016.
​
●    KSIAM 2016 Annual Meeting, Jeju, Korea,  Nov. 11--13, 2016.

●    AORC regular seminar, Sungkyunkwan Uni., Suwon, Korea, Sep. 9, 2016.

●    The 1st Workshop of AORC, Yangpyeong, Korea, Aug. 17 --19, 2016.

●    The 2nd Combinatorics and Graph Theory Conference (CGT 2016), Bangkok, Thailand, January 14 --16, 2016.

●    Spring Conference KSIAM, Sungkyunkwan University, Suwon, Korea, May 29--30, 2015. 

●   East Asian Core Doctoral Forum on Mathematics, Taipei, Taiwan, Jan. 19--22, 2015. 

●   The 19th Conference of the International Linear Algebra Society (ILAS), Seoul, Korea, Aug. 6-9, 2014. 

●   10th Annual Meeting of the Korean Society for Industrial and Applied Mathematics (KSIAM), Jeju, Korea, Nov 20~23,   2014. 

●   Colloquium, Sungkyunkwan University, Suwon, Korea, March 2014. 

●   2nd Mathematics Conference of Payame Noor University, Sari, Iran, May 14--15, 2009. 

●   2nd Mathematics Conference of Payame Noor University, Mianeh, Iran, Nov 5, 2009.