Preprints and Publications:


(52) Yunfeng Jiang, and Hsian-Hua Tseng Counting log-surfaces of general type via moduli space of stable maps I: the moduli stacks,  Gromov-Witten counting surfaces,arXiv:23??.????. 


(51) Sagnik Das, Yunfeng Jiang and Hsian-Hua Tseng The quantum cohomology of moduli space of stable PGL2-bundles, arXiv:2???.???. 


(50) Yunfeng Jiang, Smoothing of surface singularities via equivariant smoothing of lci covers, arXiv:2309.16562. 


(49) Dirk van Bree, Amin Gholampour, Yunfeng Jiang, and Martijn Kool, A virtual PGL_r/SL_r correspondence for projective surfaces, arXiv:2308.02288. 


(48) Yunfeng Jiang and Hsian-Hua Tseng, On counting plurifibered varieties, arXiv:2306.08747. 


(47) Yunfeng Jiang, On equivariant smoothing of cusp singularities,  Equivariant Smoothing cusps, arXiv:2302.00637. 


(46) Yunfeng Jiang, Hao Max Sun, Counting equivariant sheaves on local K3 surfaces,  Equivariant Sheaves on K3, arXiv:2301.07598. 


(45) Yunfeng Jiang, The virtual fundamental class for the moduli space of surfaces of general type, arXiv:2206.00575. 


(44) Yunfeng Jiang, A note on higher obstruction space for surface singularities, preprint, arXiv:2112.10679. 


(43) Amin Gholampour, Yunfeng Jiang, and Jason Lo, Stable pairs of 2-dimensional sheaves on 4-folds, preprint, arXiv:2110.01342. 


(42) Yunfeng Jiang, and Promit Kundu, On the Bogomolov-Gieseker inequality for tame Deligne-Mumford surfaces, Mathematische Zeitschrift, 306, 32 (2024). https://doi.org/10.1007/s00209-023-03421-4,arXiv:2104.10614. 


(41) Yunfeng Jiang and Martijn Kool, Twisted sheaves and SU(r)/Z_r Vafa-Witten theory, Mathematische Annalen, 382, 719-743 (2022), arXiv:2006.10368. 


(40) Yunfeng Jiang and Hsian-Hua Tseng, A proof of all ranks S-duality conjecture for K3 surfaces, Asian Journal of Mathematics , to appear, arXiv:2003.09562. 


(39) Yunfeng Jiang and Hsian-Hua Tseng, On the multiple cover formula for local K3 gerbes, Pure and Applied Math. Quarterly, Vol. 17, No. 5, 2005-2080, (2021), arXiv:2201.09315. 


(38) Yunfeng Jiang, On the construction of moduli stack of projective Higgs bundles over surfaces, preprint, arXiv:1911.00250. 


(37) Yunfeng Jiang, Counting twisted sheaves and S-duality, Advances in Mathematics, Volume 400, 2022, arXiv:1909.04241. 


(36) Yunfeng Jiang, The Vafa-Witten invariants via surface DM stacks and S-duality, Proceedings of the 8-th ICCM (2019) arXiv:1909.03067. 


(35) Yunfeng Jiang, The Vafa-Witten invariants via surface Deligne-Mumford stacks II: Root stacks and parabolic Higgs pairs, preprint,   Vafa-Witten Root Surfaces, arXiv:????.????. 


(34) Yunfeng Jiang and Promit Kundu, The Tanaka-Thomas's Vafa-Witten invariants via surface Deligne-Mumford stacks, Pure and Applied Math. Quarterly, Vol. 17, No. 1, 503-573, (2021) , arXiv:1903.11477. 


(33) Yunfeng Jiang, Symmetric semi-perfect obstruction theory revisited, Acta Mathematica Sinica, 2023, arXiv:1811.08480. 


(32) Yunfeng Jiang, Motivic virtual signed Euler characteristics and applications to Vafa-Witten invariants, Acta Mathematica Scientia, 42, pages 2279-2300 (2022), a Volume to celebrate Prof. Banghe Li's birthday (2022), arXiv:1710.08987. 


(31) Yunfeng Jiang, The moduli space of stable coherent sheaves via non-archimedean geometry, Acta Math. Sinica, 38, pages 1722-1780 (2022), a Volume to celebrate Prof. Banghe Li's birthday (2022), arXiv:1703.00497. 


(30) Yunfeng Jiang, Note on the Bondal-Orlov functors for toric Deligne-Mumford stacks, preprint, arXiv:1609.04431. 


(29) Yunfeng Jiang, On motivic Joyce-Song formula for the Behrend function identities, preprint, arXiv:1601.00133. 


(28) Yunfeng Jiang, Donaldson-Thomas invariants of Calabi-Yau orbifolds under flops, Illinois Journal of Math., Volume 62, No 1-4 (2018), 61-97, arXiv:1512.00508. 


(27) Yunfeng Jiang, The Thom-Sebastiani theorem for the Euler characteristic of cyclic L-infinity algebras, Journal of Algebra, Volume 498 (2018), 362–397, arXiv:1511.07912. 


(26) Yunfeng Jiang and Hsian-Hua Tseng, The Crepant Transformation Conjecture implies the Monodromy Conjecture, Math. Research Letters, 26 (2019) no.5, 1437-1465, , arXiv:1507.00254. 


(25) Yunfeng Jiang and Hsian-Hua Tseng, Hypertoric geometry and Gromov-Witten theory, Journal of Geometry and Physics, Volume 126 (2018), 101-126, arXiv:1506.02065. 


(24) Yunfeng Jiang, Hsian-Hua Tseng and Fenglong You, The Quantum orbifold cohomology of toric stack bundles, Letters in Math. Physics, Vol 107, (2017) Issue 3, 439-465, arXiv:1503.00155. 


(23) Yunfeng Jiang, The Pro-Chern-Schwartz-MacPherson class for DM stacks, Pure and Applied Mathematics Quarterly 11 (2015) No.1, 87-114. arXiv:1412.3724. 


(22) Yunfeng Jiang, Note on MacPherson's local Euler obstruction, Michigan Mathematical Journal, 68 (2019), 227-250, arXiv:1412.3720. 


(21) Tom Coates, Hiroshi Iritani, Yunfeng Jiang and Ed Segal, K-theoretical and categorical properties of toric Deligne-Mumford stacks, Pure and Applied Mathematics Quarterly, 11 (2015) No.2, 239-266. arXiv:1410.0027. 


(20) Tom Coates, Hiroshi Iritani, and Yunfeng Jiang, The crepant transformation conjecture for toric complete intersections, Advances in Mathematics 329 (2018) 1002–1087, arXiv:1410.0024. 


(19) Yunfeng Jiang and Richard Thomas, Virtual signed Euler characteristics, Journal of Algebraic Geometry 26 (2017) 379-397, arXiv:1408.2541. 


(18) Yunfeng Jiang, Amin Gholampour and Martijn Kool, Sheaves on weighted projective planes and modular forms, Advances in Theoretical and Mathematical Physics, Volume 21, Number 6, (2017) 1455-1524, arXiv:1209.3922. 


(17) Tom Coates, Amin Gholampour, Hiroshi Iritani, Yunfeng Jiang, Paul Johnson, and Cristina Manolache , The quantum Lefschetz hyperplane principle can fail for positive orbifold hypersurfaces, Mathematics Research Letters 19 (2012), no. 05, 997-1005. arXiv:1202.2754. 


(16) Elena Andreini, Yunfeng Jiang and Hsian-Hua Tseng, Gromov-Witten theory of etale gerbes II: higher genus invariants, arXiv:1101.5996. 


(15) Yunfeng Jiang and Amin Gholampour, Counting invariants for the ADE McKay quivers, arXiv:0910.5551. 


(14) Yunfeng Jiang, Motivic Milnor fiber of cyclic L-infinity algebras, Acta Mathematica Sinica, English Series, (2017), Vol. 33, No. 7, pp. 933-950, arXiv:0909.2858. 


(13) Elena Andreini, Yunfeng Jiang and Hsian-Hua Tseng, Gromov-Witten theory of etale gerbes I: the structure of moduli spaces, Journal Differential Geometry. 99 (2015), no. 1, 1--45. arXiv:0907.2087. 


(12) Elena Andreini, Yunfeng Jiang and Hsian-Hua Tseng, Gromov-Witten theory of product stacks, Communications in Analysis and Geometry. Volume 24 (2016) No. 2, 223-277, arXiv:0905.2258.


(11) Elena Andreini, Yunfeng Jiang and Hsian-Hua Tseng, On Gromov-Witten theory of root gerbes, arXiv:0812.4477.


(10) Yunfeng Jiang and Hsian-Hua Tseng, On the K-theory of toric stack bundles, Asian Journal of Mathematics, vol. 14 (2010) No.1, 1-10, arXiv:0808.1754.


(9)Yunfeng Jiang and Hsian-Hua Tseng, Virasoro constraints and descendent Hurwitz-Hodge integrals, International Mathematics Research Notices, Vol.2010, No.8, 1456-1474, arXiv:0804.3631.


(8) Yunfeng Jiang and Hsian-Hua Tseng, The integral Chow ring of toric Deligne-Mumford stacks, Mathematische Zeitschrift, Vol.264, No.1 (2010),225-248, arXiv:0707.2972.


(7) Yunfeng Jiang and Hsian-Hua Tseng, On Virasoro constraints for orbifold Gromov-Witten theory, International Mathematics Research Notices, Vol.2010, No.4, 756-781, arXiv:0704.2009.


(6) Fan Ding,Yunfeng Jiang and Jianzhong Pan, The Chen-Ruan cohomology of almost contact orbifolds, Acta Math. Sin. (Engl. Ser.) 26 (2010), no. 1, 77–88, arXiv:math/0402189.


(5) Yunfeng Jiang and Hsian-Hua Tseng, Note on orbifold Chow ring of semiprojective toric DM stacks, Communications in Analysis and Geometry, Vol. 16, No.1, 2008, 231-250, math.AG/0606322. 


(4) Yunfeng Jiang and Hsian-Hua Tseng, The orbifold Chow ring of hypertoric DM stacks, Journal für die reine und angewandte Mathematik,(Crelle's Journal), 619(2008), 175-202, math.AG/0512199. 


(3) Yunfeng Jiang, A note on finite abelian gerbes over toric DM stacks, Proceedings of American Mathematical Society ,Vol. 136(2008), 4151-4156, arXiv:0807.3285. 


(2) Yunfeng Jiang, The orbifold cohomology of simplicial toric stack bundles, Illinois Journal of Mathematics,Vol. 52, No.2 (2008), 493-514, math.AG/0504563. 


(1) Yunfeng Jiang, The Chen-Ruan cohomology of weighted projective spaces, Canadian Journal of Mathematics, Vol. 59 (5), 2007,981-1007, math.AG/0304140.