Research Articles

• On ordinary crystals with logarithmic poles (2011.6.9).


• (With C.-F. Yu) Mass formula for supersingular abelian surfaces (2009.8.14).
  J. Algebra 322 (2009), no. 10, 3733-3743.


• Notes on Calabi-Yau ordinary differential equations (2009.6.26).
  Commun. Number Theory Phys. 3 (2009), no. 3, 475-493.
  (A longer version (2009.6.26) is also available.)


• (With Y. Yang) Structure of the cuspidal rational torsion subgroup of J₁(pⁿ) (link).
  J. Lond. Math. Soc. (2) 82 (2010), no. 1, 203-228.


• Variation of the unit root along certain families of Calabi-Yau varieties (2009.6.15).


• (With N. Yui) K3 surfaces of finite height over finite fields (2008.5.1).
  J. Math. Kyoto Univ. 48 (2008), no. 3, 499-519.


• Variation of the unit root along the Dwork family of Calabi-Yau varieties (2008.6.16).
  Math. Ann. 343 (2009), 53-78. The original publication is available at www.springerlink.com


• Local structure of the moduli space of K3 surfaces in positive characteristic (link).
  Int. Math. Res. Not. IMRN 2009, no. 23, 4480-4495.


• Special lifts of ordinary K3 surfaces and applications (2010.4.27).

Last updated on 2011.6.16. (y.m.d)