Conference “Topology of Singularity” at the Vietnam Institute for Advanced Study in Mathematics, Hanoi University of Science and Technology on February 20-22, 2017 (Participant).
“VIASM School on Algebraic Geometry”, organized by the Vietnam Institute for Advanced Study in Mathematics, at Hue Pedagogical University (Vietnam) in September 2017 (Participant).
“VIASM School on Number Theory”, organized by the Vietnam Institute for Advanced Study in Mathematics, at Hanoi University of Science and Technology in June 2018 (Participant).
Conference “Rational Points on Fano and Similar Varieties” at the Institut Henri Poincaré (Paris, France) on May 20-24, 2019 (Participant).
COFUND MathInParis Mobility research program of the Fondation Sciences Mathématiques de Paris at the Institute of Mathematics of Hanoi (Vietnam) June-August 2020, studying “Descent obstructions and Brauer–Manin obstruction in positive characteristic” (following work of Prof. David Harari and Prof. José Felipe Voloch) under the supervision of Dr. Nguyễn Duy Tân.
Virtual Workshop “Swinnerton-Dyer Memorial” at the Isaac Newton Institute for Mathematical Sciences (Cambridge, United Kingdom) on May 17-20, 2021 (Participant).
Conference “Algebra – Number Theory – Geometry – Topology” (online) at the Institute of Mathematics of Hanoi (Vietnam) on October 21-23, 2021 (Participant).