Research interests: Differential Geometry, Riemannian and Symplectic Geometry, Gauge Theory

My CV (last updated Sep. 2010)

Selected recent papers:

-- A note on exact forms on almost complex manifolds, joint with W. Zhang, accepted in Mathematical Research Letters,

--  On the J-anti-invariant cohomology of almost complex -4-manifolds, joint with T.J. Li and W. Zhang,
to appear in Quarterly J. Math, OxfordarXiv:1104.2511

-- Symplectic forms and cohomology decomposition of almost complex 4-manifolds, joint with T.J. Li and W. Zhang,
International Mathematical Research Notices, 2009; doi: 10.1093/imrn/rnp113 [pdf file]

-- The odd-dimensional Goldberg conjecture, joint with V. Apostolov and A. Moroianu,
Math. Nachr.
279 (2006), no. 9-10, 948--952 [pdf file]

-- Symplectic obstructions to the existence of $\omega$-compatible Einstein metrics,
Differential Geom. Appl. 22 (2005), no. 2, 147--158 [pdf file]

-- The curvature and the integrability of almost-Kähler manifolds: a survey, joint with V. Apostolov,
Symplectic and contact topology: interactions and perspectives (Toronto, ON/Montreal, QC, 2001), 25--53,
Fields Inst. Commun., 35, Amer. Math. Soc., Providence, RI, 2003 [pdf file]

-- Local models and integrability of certain almost K\"ahler 4-manifolds,
joint with V. Apostolov and J. Armstrong, Math. Annalen 323 (2002), 633-666 [pdf file].

-- A splitting theorem for K\"ahler manifolds whose Ricci tensors have constant eigenvalues,
joint with V. Apostolov and A. Moroianu,  Int. J. Math. 12 (2001), 769--789 [pdf file].

-- Local rigidity of certain classes of almost K\"ahler 4-manifolds,
joint with V. Apostolov and J. Armstrong, Ann. Glob. Anal. Geom. 21 (2002), 151-176 [pdf file].

-- Hermitian conformal classes and almost K\"ahler structures on 4-manifolds,
joint with V. Apostolov, Diff. Geom. Appl. 11 (1999), 179-195 [pdf file].

-- The K\"ahler cone versus the symplectic cone,
Bull. Math. Soc. Sc. Math. Roumanie, Tome 42 (90) No.1, 1999 [ps file].