Phùng Hồ Hải

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Ấn phẩm

1. 1. Phùng Hồ Hải, João Pedro dos Santos, Đào Văn Thịnh, Singular varieties and infinitesimal non-commutative Witt vectors, Mathematische Zeitschrift, Volume 314, article number 1 (2026) (2026)
2. 2. Võ Quốc Bảo, Phùng Hồ Hải, Đào Văn Thịnh, Cohomology of the differential fundamental group of algebraic curves, Bulletin des Sciences Mathématiques, Volume 203, August 2025, 103646, https://doi.org/10.1016/j.bulsci.2025.103646 (2025)
3. 3. Nguyễn Đăng Hợp, Phùng Hồ Hải, João Pedro dos Santos, Fiber criteria for flatness and homomorphisms of flat affine group schemes, Journal of Pure and Applied Algebra, Volume 229, Issue 6, June 2025, 107949 (2025)
4. 4. Phùng Hồ Hải, João Pedro dos Santos, Phạm Thanh Tâm, Algebraic theory of formal regular-singular connections with parameters, Rendiconti del Seminario Matematico della Università di Padova, 152 (2024) pages 171–228. (2024)
5. 5. Phùng Hồ Hải, João Pedro dos Santos, Phạm Thanh Tâm, Đào Văn Thịnh, Prolongation of regular-singular connections on punctured affine line over a Henselian ring, Communications in Algebra, Volume 52, 2024 - Issue 8, Pages 3194-3208 (2024)
6. 6. Indranil Biswas, Phùng Hồ Hải, João Pedro dos Santos, Connections on trivial vector bundles over projective schemes, Comptes Rendus. Mathématique, Volume 362 (2024), pp. 309-325 (2024)
7. 7. Phùng Hồ Hải, João Pedro dos Santos, Regular-singular connections on relative complex schemes,, Annali della Scuola Normale Superiore di Pisa, Classe di Scienze, 2023: VOL. XXIV, ISSUE 3 (2023)
8. 8. Phùng Hồ Hải, João Pedro dos Santos, Finite torsors on projective schemes defined over a discrete valuation ring, Algebraic Geometry, 10, (2023), page 1-40 (2023)
9. 9. Indranil Biswas, Phùng Hồ Hải, João Pedro dos Santos, On the fundamental group schemes of certain quotient varieties, Tohoku Mathematical Journal, 73(2021), 565-595 (2021)
10. 10. Phùng Hồ Hải, João Pedro dos Santos, On the Structure of Affine Flat Group Schemes Over Discrete Valuation Rings, II, International Mathematics Research Notices, 12 (2021), Pages 9375–9424, (2021)
11. 11. Nguyễn Lương Thái Bình, Nguyễn Thị Phương Dung, Phùng Hồ Hải, Jacobi-Trudi Type Formula for Character of Irreducible Representations of gl(m|1), Acta Mathematica Vietnamica, 44 (2019), pp 603–615 (2019)
12. 12. Phùng Hồ Hải, João Pedro dos Santos, The action of the etale fundamental group scheme on the connected component of the essentially finite one, Mathematische Nachrichten, 291 (2018),1733–1742 (2018)
13. 13. Nguyễn Đại Dương, Phùng Hồ Hải, João Pedro dos Santos, On the structure of affine flat group schemes over discrete valuation rings, Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, XVIII (2018), 977-1032 (2018)
14. 14. Nguyễn Đại Dương, Phùng Hồ Hải, Tannakian duality over Dedekind rings and applications, Mathematische Zeitschrift, 288 (2018),1103–1142 (2018)
15. 15. Nguyễn Đại Dương, Phùng Hồ Hải, Nguyễn Huy Hưng, On the flatness and the projectivity over Hopf subalgebras of Hopf algebras over Dedekind rings, Journal of Algebra, 478 (2017), 237–260 (2017)
16. 16. Phùng Hồ Hải, On an injectivity lemma in the proof of Tannakian duality, Journal of Algebra and Its Applications, 15 (2016) (2016)
17. 17. Phùng Hồ Hải, Gauss-Manin stratification and stratified fundamental group schemes, Annales de l'institut Fourier, 63 (2013), 2267-2285, doi: 10.5802/aif.2829, SCI(-E) (2013)
18. 18. Nguyễn Thị Phương Dung, Phùng Hồ Hải, Nguyễn Huy Hưng, Construction of irreducible representations of the quantum super group $GL_q(3\mid 1)$, Acta Mathematica Vietnamica 36 (2011), 215 -- 229 (2011)
19. 19. Hélène Esnault, Phùng Hồ Hải, Two small remarks on Nori fundamental group scheme, In: Advanced Studies in Pure Mathematics, 60 (2010), 237 -- 243. (2010)
20. 20. Phùng Hồ Hải, Benoît Kriegk, Martin Lorenz, $N$-homogeneous superalgebras, Journal of Noncommutative Geometry, 2 (2008), 1 - 51 (2008)
21. 21. Hélène Esnault, Phùng Hồ Hải, Xiaotao Sun, On Nori's fundamental group scheme, In: Geometry and dynamics of groups and spaces, 377 - 398, Progress in Mathematics., 265, Birkhọuser, Basel, 2008 (2008)
22. 22. Phùng Hồ Hải, Tannaka-Krein duality for Hopf algebroids, Israel Journal of Mathematics, 167 (2008), 193 - 225 (2008)
23. 23. Hélène Esnault, Phùng Hồ Hải, The fundamental groupoid scheme and applications, Annales de l’Institut Fourier, 58 (2008), 2381-2412 (2008)
24. 24. Phùng Hồ Hải, Martin Lorenz, Koszul algebras and the quantum MacMahon master theorem, Bulletin of the London Mathematical Society, 39 (2007), 667 - 676 (2007)
25. 25. Hélène Esnault, Phùng Hồ Hải, The Gauss-Manin connection and Tannaka duality, International Mathematics Research Notices, 2006, Art. ID 93978, 35 pp. (2006)
26. 26. Phùng Hồ Hải, On the representation categories of matrix quantum groups of type $A$, Vietnam Journal of Mathematics, 33 (2005), 357 - 367. (2005)
27. 27. Phùng Hồ Hải, The homological determinant of quantum groups of type $A$., Proceedings of the American Mathematical Society, 133 (2005), 1897 - 1905 (electronic), (2005)
28. 28. Nguyễn Thị Phương Dung, Phùng Hồ Hải, Irreducible representations of quantum linear groups of type $A_{1|0}$, Journal of Algebra, 282 (2004), 809 - 830 (2004)
29. 29. Phùng Hồ Hải, Nguyễn Thị Phương Dung, On the Poincare series of quadratic algebras associated to Hecke symmetries, International Mathematics Research Notices, 2003, N0 40, 2193 - 2203. (2003)
30. 30. Phùng Hồ Hải, On a theorem of Deligne on characterization of Tannakian categorie, s. In: Arithmetic fundamental groups and noncommutative algebra (Berkeley, CA, 1999), 517 - 531, Proc. Sympos. Pure Math., 70, Amer. Math. Soc., Providence, RI, 2002. (2002)
31. 31. Phùng Hồ Hải, An embedding theorem for abelian monoidal categories, Compositio Mathematica, 132 (2002), 27 - 48 (2002)
32. 32. Phùng Hồ Hải, Characters of quantum groups of type $A_n$, Communications in Algebra, 30 (2002), 1085 - 1117 (2002)
33. 33. Phùng Hồ Hải, Realizations of quantum hom-spaces, invariant theory, and quantum determinantal ideals, Journal of Algebra, 248 (2002), 50 - 84. (2002)
34. 34. Phùng Hồ Hải, The integral on quantum supergroups of type AR|S, Asian J. Math. 5 (2001), 751 - 769. (2001)
35. 35. Phùng Hồ Hải, Splitting comodules over Hopf algebras and application to representation theory of quantum groups of type A0|0, Journal of Algebra, 245 (2001), 20 - 41 (2001)
36. 36. Phùng Hồ Hải, On matrix quantum groups of type $A_n$, International Journal of Mathematics, 11 (2000), 1115 - 1146. (2000)
37. 37. Phùng Hồ Hải, Hecke symmetries. Commutative algebra, homological algebra and representation theory (Catania/Genoa/Rome, 1998, Journal of Pure and Applied Algebra Volume 152, Issues 1–3, 15 September 2000, Pages 109-121 (2000)
38. 38. Phùng Hồ Hải, On structure of the quantum supergroups $GL_q(m|n)$, Journal of Algebra, 211 (1999), 363 - 383. (1999)
39. 39. Phùng Hồ Hải, Poincaré series of quantum spaces associated to Hecke operators, Acta Mathematica Vietnamica, 24 (1999), 235 - 246. (1999)
40. 40. Phùng Hồ Hải, Central bialgebras in braided categories and coquasitriangular structures, Journal of Pure and Applied Algebra, 140 (1999), 229 - 250. (1999)
41. 41. Phùng Hồ Hải, Koszul property and Poincaré series of matrix bialgebra of type $A_n$, Journal of Algebra, 192 (1997),734 - 748. (1997)
42. 42. Phùng Hồ Hải, Poincaré series of quantum matrix bialgebras determined by pairs of quantum spaces, Communications in Algebra, 23 (1995), 879 - 890. (1995)

Tiền ấn phẩm

1. 1. Trần Phan Quốc Bảo, Võ Quốc Bảo, Phùng Hồ Hải, Tannakian duality and Gauss-Manin connections for a family of curves (2023)

Bộ sách

1. 1. Phùng Hồ Hải, Đại số đa tuyến tính (2010)

Các hoạt động khoa học

Seminar

1. Finite Determinacy of Harder–Narasimhan Filtrations under Frobenius
2. On the cohomology of differential fundamental groups
3. Perfectoid towers and global purity
4. Effective calculation of fundamental group schemes