Department of Mathematics, HKUST  

  CHANG, Huai-Liang   張懷良

  PhD Stanford

  Associate Professor

Office: Room 3490  

Telephone: 7454  

Email: mahlchang@ust.hk  

Home Page:
https://www.math.ust.hk/~mahlchang  

Research Interests

  • Algebraic Geometry and String Theory

Awards & Honors

  • Best Paper Awards in the first annual meeting of International Consortium of Chinese Mathematician (ICCM2017)  (2017)

       Selected Publications

Full Publication List [HKUST Scholarly Publications]  

Article   

  1. A Survey on Mixed Spin P-fields  (2017)
    • Chinese Annals of Mathematics. Series B. , v. 38, (4), 2017, p. 869-882

  2. Torus Localization and Wall Crossing for Cosection Localized Virtual Cycles  (2017)
    • Advances in Mathematics. , v. 308, February 2017, p. 964-986

  3. Witten’s top Chern class via cosection localization  (2015)
    • Inventiones Mathematicae. , v. 200, (3), June 2015, p. 1015-1063

  4. An algebraic proof of the hyperplane property of the genus one GW-invariants of quintics  (2015)
    • Journal of Differential Geometry. , v. 100, (2), June 2015, p. 251-299

  5. A Vanishing Result for Donaldson Thomas Invariants of P-1 Scroll  (2014)
    • Acta Mathematica Sinica, English Series. , v. 30, (12), December 2014, p. 2079-2084

  6. Poincaré invariants are Seiberg–Witten invariants  (2013)
    • Geometry & Topology. , v. 17, (2), 2013, p. 1149-1163

  7. Gromov-Witten Invariants of Stable Maps with Fields  (2012)
    • International Mathematics Research Notices. , v. 2012, (18), January 2012, p. 4163-4217

  8. Semi-perfect obstruction theory and Donaldson–Thomas invariants of derived objects  (2011)
    • Communications in Analysis and Geometry. , v. 19, (4), 2011, p. 807-830

  9. Characterization of maps having the KKM property  (2002)
    • SOOCHOW JOURNAL OF MATHEMATICS. , v. 28, (3), July 2002, p. 329-338

Conference paper   

  1. On the Mathematics and Physics of Mixed Spin P-fields  (2017)
    • Proceedings of Symposia in Pure Mathematics. , v. 96, 2017, p. 55-81

  2. MSP fields and Gromov Witten invariants of Quintic Calabi Yau threefold  (2015)

  3. Landau Ginzburg type theories from algebraic geometry  (2014)

  4. Physics motivation and a fast Introduction to theories of P fields and Spin-curves  (2014)

  5. Landau Ginzburg Type Theories from Algebraic Geometry  (2014)

  6. Algebro-geometric approach toward higher genus GW invariants of Quintics  (2014)

  7. On A twisted Landau-Ginzburg type theory  (2013)
    • Scuola Internazionale Superiore di Studi Avanzati(SISSA), Trieste, Italy. , August 2013

  8. On algebraic geometric construction of enumerative invariants  (2013)
    • University of Michigan, US. , Feb 2013

  9. Witten's top Chern class revisited  (2013)

  10. Introduction to Gromov Witten and Fan Jarvis Ruan Witten Theory (I,II)  (2012)
    • Mini-course in differential geometry, National Center for Theoretical Science, Hsinchu, Taiwan. , July, 2012

  11. Introduction to Gromov Witten and Fan-Jarvis-Ruan-Witten theory  (2012)
    • Kavli Institute for the Physics and Mathematics of the Universe, Tokyo University, Tokyo, Japan. , June 2012

  12. Algebraic geometric construction of Gun-Sharpe-Witten model and Fan-Jarvis-Ruan Witten theory  (2012)

  13. The conference of Mirror Symmetry and Related Topics (MSRT)  (2012)

  14. On Algebro-geometric proof of Li-Zinger Conjecture for g=1 Gromov-Witten invariant of Quintic  (2011)
    • National Cheng Kung University. , December 2011

  15. Algebraic geometry of A-twsited topological string theory of Landau Ginzburg type  (2011)
    • Peking University. , 27 May 2011

  16. Toward Algebraic geometry of Gauged Linear Sigma model in A side  (2011)
    • Taida Institue for Mathematical Sciences, Taiwan. , January 2011

  17. Introduction to Fan-Jarvis-Ruan-Witten theory  (2011)
    • Taida Institue for Mathematical Sciences, Taiwan. , January 2011

  18. Algebraic geometry of A-twsited Landau Ginzburg theory  (2011)
    • National Seoul University. , January 2011

  19. Moduli of stable maps with elds and its applications  (2011)
    • Workshop on Moduli and Birational Geometry, Pohang, Korea. , July 2011

  20. On Algebra-geometric proof of Li-Zinger Conjecture for g=1 Gromov-Witten invariant of Quintic Calabi-Yau threefold  (2011)

  21. On Donaldson-Thomas invariants of P1 scroll  (2010)
    • Yat-Sen University School of Mathematics and Computational Science, Guangzhou. , July 2010

  22. Toward algebraic geometry behind Gauged Linear Sigma model in all genus  (2010)
    • InternationalCongress of Chinese Mathematicans, Peking. , December 2010

  23. On genus one Gromov Witten invariant of Quintic threefold  (2010)
    • Hong Kong Math Society Annual General Meeting. , March 2010

  24. Donaldson Thomas invariants  (2009)
    • Hong Kong Geometry Colloquium, CUHK. , September 2009