Activities

Algebraic Geometry Seminar, Vietnam Institute of Mathematics, June 2025.

Moduli spaces and Arithmetic, Nagoya University, Nagoya, September 2024.

Algebraic Geometry Seminar, Vietnam Institute of Mathematics, July 2024.

2023 Cross Strait Workshop on Arithmetic Geometry, University of Science and Technology of China, Hefei, August 2023. (slides).

11th Pan Asian Number Theory Conference , IASM-Harbin Institute of Tech, August 2023. (slides).

Algebraic Geometry Seminar, Vietnam Institute of Mathematics, July 2023. (slides).

NCTS - POSTECH PMI Joint Workshop on Number Theory 2022, NCTS, December 2022. (slides). (video).

Algebraic Geometry in East Asia Seminar (virtual), October 2022. (slides). (video).

Zeta Seminar, Vietnam Institute for Advanced Study in Mathematics, October 2022. (slides).

Algebraic Geometry Seminar, Vietnam Institute for Advanced Study in Mathematics, April 2022. (slides).

Algebra & Geometry Seminar (virtual), KTH Royal Institute of Technology, March 2022. (slides).

Some problems in Algebra and Number Theory, Vietnam Institute of Mathematics, March 2022. (slides). 

Workshop on Commutative Algebra and Algebraic Geometry, Cat Ba, Hai Phong, Vietnam,  November 2021. (slides).

Algebra & Number Theory Seminar, Vietnam Institute of Mathematics, September 2021. (slides).

Young Researchers in Algebraic Number Theory 2021  (virtual), Heilbronn Institute for Mathematical Research, August 2021. (slides).

Arithmetic Geometry Seminar (virtual), National and Kapodistrian University of Athens, February 2021. (slides).

Algebra & Number Theory Seminar, Vietnam Institute of Mathematics, December 2020.

Algebra & Number Theory Seminar, Vietnam Institute of Mathematics, November 2020.

PAJAMAS (virtual), September 2020.(video)

Peking Online International Number Theory Seminar (virtual), Peking University, May 2020.

Oakland Algebra Seminar (virtual), Oakland University, April 2020.

Joint COLUMBIA-CUNY-NYU Number Theory Seminar, CUNY Graduate Center, April 2020 (postponed).

AMS Southeastern Sectional Meeting, University of Virginia, March 2020 (postponed).

Number Theory Seminar, University of California Irvine, January 2020.

Junior Number Theory Days 2019, John Hopkins University,  December 2019.

Algebra Seminar, University of Virginia, November 2019.

Arithmetic Seminar, Binghamton University, October 2019.

PANTS XXXI, University of South Carolina, December 2018.

Algebraic Geometry Seminar, NYU Courant Institute of Mathematical Sciences, December 2018.

The 13th Brauer Group conference, Colorado State University Mountain Campus (Pingree Park Colorado), June 2018.

Arithmetic of Algebraic Curves, University of Wisconsin Madison, April 2018. 

AMS Sectional Meeting Special Session, Ohio State University, March 2018.

Algebra Seminar, University of Virginia, November 2017.

Conference on aspects of the algebraic and anlytic theory of quadratic forms, University of Georgia, July 2017.

Forum "Math-for-Industry" 2021 (poster), Vietnam Institute for Advanced Study in Mathematics, December 2021.

Front Range Number Theory Day (5 mins), virtual, Colorado State University, April 2020.

Joint Math Meeting 2020 (10 mins),  Denver, January 2020.

Arithmetic & Algebraic Geometry (poster), University of Michigan Ann Arbor, August 2019.

Ideals, Varieties, and Applications (poster), Amherst College, June 2019.

Geometry & Arithmetic of Surfaces (5 mins), University of Wisconsin, February 2019.

Breaks theory and Swan conductor, Vietnam Institute of Mathematics, July 2023. (notes).

Unbounded ranks in towers (virtual), July 2023 (2 talks). (notes).

Taipei Postdoc Seminar, National Center for Theoretical Sciences, April 2023. (notes).

Deformation of representations (virtual), February 2023. (notes).

The refined local lifting problem, National Taiwan University, November 2022 (2 talks). (notes).

Tate curve and its étale coverings (virtual), August 2022 (2 talks). (notes). 

Algebraic Geometry Learning Seminar, Vietnam Institute of Mathematics, May 2022 (3 talks). (notes).

Abelian Varieties Learning Seminar, Vietnam Institute of Mathematics, April 2022 (3 talks). (notes).

Resolution of Singularities Workshop, Vietnam Institute of Mathematics, November 2021. (slides).

VIASM Basic Notions Seminar, Vietnam Institute for Advanced Study in Mathematics, November 2021. (notes).

2021 Workshop on Tannakian Categories, Vietnam Institute of Mathematics, August 2021. (slides).

Graduate Seminar, University of Virginia, 2015-2020 (3 talks).

Galois-Grothendieck Seminar, University of Virginia,  2015-2020 (10 talks).

Pan Asian Number Theory 2024, VIASM, July 2024.

Summer school on Galois representations and Reciprocity, VIASM, July 2024.

Arithmetic and Cohomology of Algebraic Varieties, Vietnam Institute of Mathematics, September 2023.

Resolution of singularities Workshop , Vietnam Institute of Mathematics, December 2021.

Workshop on Commutative Algebra and Algebraic Geometry, Cat Ba, Hai Phong, Vietnam,  November 2021.

Joint Math Meeting 2020, Denver, January 2020.

Junior Number Theory Days 2019, John Hopkins University,  December 2019.

Modular Forms, Arithmetic, and Women in Mathematics, Emory University, November 2019.

Arithmetic & Algebraic Geometry, University of Michigan Ann Arbor, August 2019.

Explicit methods in arithmetic in characteristic p, Rhode Island, June 2019.

Ideals, Varieties, and Applications, Amherst College, June 2019.

John H. Barrett Memorial Lectures, University of Tenessee Knoxville, May 2019.

Arizona Winter School 2019, University of Arizona, March 2019.

Geometry & Arithmetic of Surfaces, University of Wisconsin, February 2019.

Joint Math Meeting 2019, Baltimore, January 2019.

PANTS XXXI, University of South Carolina, December 2018.

Open questions in cryptography and number theory, University of California Irvine, September 2018.

Arithmetic Geometry, Number Theory, and Computation, MIT, August 2018.

Witt Vectors, Deformations, and Absolute Geometry, University of Vermont, July 2018. 

The 13th Brauer Group conference, Pingree Park Colorado, June 2018.

Arithmetic of Algebraic Curves, University of Wisconsin Madison, April 2018. 

Spring Central Sectional Meeting, Ohio State University, March 2018.

Arizona Winter School 2018, University of Arizona, March 2018.

Topics in Algebraic Geometry, University of North Carolina-Chapel Hill, December 2017.

CAAATQuafs, University of Georgia, July 2017.

Geometry of Moduli Spaces, University of California San Diego, May 2017.

Elliptic curves, Torsors, and L-functions, University of Virginia, March 2017.

Arizona Winter School 2017, University of Arizona, March 2017.

Kummer classes and anabelian Geometry Conference, University of Vermont, September 2016.

Utah Summer School in Algebraic Geometry, University of Utah, July 2016.

SERMON XXIX, James Madison University, April 2016.

Arizona Winter School 2016, University of Arizona, March 2016.

Local-Global Principles and Their Obstructions, University of Pennsylvania, October 2015.

Southern Lie Theory Workshop, University of Georgia, May 2014.

Applications of Automorphic Forms in Number Theory, Louisiana State University, April 2014.