Research
Preprints:
D. Adamovic, C. Lam, V. Tomic, N. Yu, On irreducibility of modules of Whittaker type: twisted modules and nonabelian orbifolds, arXiv:2212.14137
Publications:
C. Dong, H. Li, F. Xu, N. Yu, Fusion products of twisted modules in permutation orbifolds, Transactions of the American Mathematical Society, 377 (2024), 1717-1760.
F. Chen, S. Tan, N. Yu, Extended affine Lie algebras, vertex algebras and equivariant ϕ-coordinated quasi modules, Israel Journal of Mathematics, (2023) , 1-54.
C. Dong, F. Xu, N. Yu, Permutation orbifolds of vertex operator superalgebras and associative algebras, Science China. Mathematics, (2023).
F. Chen, H. Li, N. Yu, Irreducible modules of toroidal Lie algebras arising from ϕε-coordinated modules of vertex algebras, Journal of Algebra, 611(2022), 110-148.
H. Li, N. Yu, On a family of vertex operator superalgebras, Journal of Algebra, 608 (2022), 290–324.
C. Dong, F. Xu, N. Yu, S-matrix in permutation orbifolds, Journal of Algebra, 606 (2022), 851-876.
C. Dong, F. Xu, N. Yu, Permutation orbifolds and associative algebras, Science China. Mathematics, 65 (2022), no. 2, 259–268.
D. Adamovic, C. H. Lam, V. Pedic, N. Yu, On irreducibility of modules of Whittaker type for cyclic orbifold vertex algebra, Journal of Algebra, 539 (2019), 1–23.
C. Dong, X. Jiao, N. Yu, 6A-Algebra and its representations, Journal of Algebra, 533 (2019), 174–210.
J. Hartwig, N. Yu, Simple Whittaker modules over free bosonic orbifold vertex operator algebras, Proceedings of the American Mathematical Society, 147 (2019), no. 8, 3259–3272.
L. Li, N. Yu, $FI^m$ -modules over Noetherian rings, Journal of and Applied Algebra, 223 (2019), no 8, 3436–3460.
C. Dong, F. Xu, N. Yu, The 3-permutation orbifold of a lattice vertex operator algebra, Journal of Pure and Applied Algebra, 222 (2018), no. 6, 1316–1336.
C. Dong, F. Xu, N. Yu, 2-Permutations of lattice vertex operator algebras: Higher rank, Journal of Algebra, 476 (2017), 1–25.
L. Li, N. Yu, Filtrations and Homological degrees of FI-modules, Journal of Algebra, 472 (2017), 369-398.
C. Dong, F. Xu, N. Yu, 2-cyclic Permutations of Lattice Vertex Operator Algebras, Proceedings of the American Mathematical Society, 2016, 144(8), 3207–3220.
C. Dong, C. Jiang, Q. Jiang, X. Jiao, N. Yu, Fusion Rules for the Vertex Operator Algebra V_{L_{2}}^{A_{4}}, Journal of Algebra, 423 (2015), 476–505.
C. Dong, N. Yu, \mathbb{Z}-graded Weak Modules and Regularity, Communications in Mathematical Physics, 316 (2012), no. 1, 269–277.
N. Yu, Class of representation of skew derivation Lie algebra over quantum torus Frontiers of Mathematics in China, 3 (2008), no. 1, 119-131.
Grants
The National Natural Science Foundation of China (Grant No.11971396): 2020.01-2023.12.
Research Fund for Fujian Young Faculty (Grant No. JAT170006): 2018.01-2019.12.
The National Natural Science Foundation of China (Grant No. 11601452): 2017.01-2019.12.
Fundamental Research Funds for the Central Universities (Grant No. 20720170010): 2017.01-2019.12.