Conference talks:

• AMS 2025 Spring Central Sectional Meeting at the University of Kansas: "M_d type approximation properties for locally compact groups"

• Conference dedicated to the 80th anniversary of Prof. Dashdorj Tserendorj 2024: "Equivalence relations on the class of discrete countable groups and their invariant properties"

• NCGOA 2023 Spring Institute at Vanderbilt University: “Von Neumann equivalence and M_d type approximation properties”

• Math Conference 2023 at NUM: "Von Neumann equivalence and group exactness"

• Recent Developments in Operator Algebras, RIMS, Kyoto University 2022: "Von Neumann equivalence and group exactness"

• Department of Mathematics at NUM 80th 2022: “Quasi-Hermitian pair and co-amenability”

• Arbre de Noël 2020. Besançon, December 2020: "On the growth of Fourier multipliers"

• Conference dedicated to the 80th anniversary of Prof. Mekei Abish. November 2020: "On continuity of the induction map"

• Conference of undergraduate students at NUM 2014: "Gaussian primitive roots"

• Conference of undergraduate students at NUM 2013: "Prime numbers in a non-canonical quadratic form"

Seminar talks:

• Subfactor seminar at Vanderbilt University 2024: "M_d type approximation properties for locally compact groups"

• Operator algebra seminar at the University of Nebraska–Lincoln 2024: "von Neumann equivalence and $M_d$ type approximation properties"

• Subfactor seminar at Vanderbilt University 2023: "Von Neumann equivalence and group exactness"

• Tokyo University seminar 2022: "On von Neumann Equivalence and some approximation properties (amenability, exactness, etc.)"

• JSPS Science Dialogue 2022: "Group theory and Banach-Tarsky paradox"

• UK Virtual Operator Algebras Christmas Party 2020: "Talk on my Ph.D. thesis"

• Working group on Super-rigidity: "Howe-Moore's Theorem for some Lie groups"

• Literacy class LJAD UNICE: "Introduction to Gromov hyperbolic groups and the word problem"

• Literacy class LJAD UNICE: "Relatively hyperbolic groups and relative Dehn function"

• Literacy class LJAD UNICE: "Rapid decay property and Centroid property"

• Literacy class LJAD UNICE: "Exact groups (groups with property A)"

• Monthly seminar at the Institute of Mathematics in Mongolia: "Introduction to the Rapid decay property"