Selected Publications:
 Geng,J.,You,J. and Zhao,Z.,
Localization in onedimensional quasiperiodic
nonlinear systems, Geom. Funct. Anal.,
24(2014), 116158
 Geng,J. and Zhao, Z., Quasiperiodic
solutions for onedimensional nonlinear lattice Schrodinger equation
with tangent potential, SIAM J. Math. Anal., 45(2013), 36513689
 Geng,J. and You,J., A KAM theorem for higher dimensional nonlinear
Schrodinger equation, J. Dynam.
Differential Equations, 25(2013), 451476
 Geng, J. and Xu, X.,
Almost periodic solutions of one dimensional
Schrodinger equation with the external parameters, J. Dynam. Differential Equations, 25(2013), 435450
 Geng, J. and Wu, J., Real
analytic quasiperiodic solutions for the derivative nonlinear
Schrodinger equation, J. Math. Phys., 53(2012), 102702, 27 pp.
 Geng, J., Invariant
tori for full dimension for a nonlinear Schrodinger equation, J.
Differential Equations, 252(2012), 134
 Geng,J., Xu,X. and You,
J., An infinite dimensional KAM theorem and
its application to the two dimensional cubic Schrodinger equation,
Adv. Math., 226(2011), 53615402
 Geng, J. and You, J., KAM tori for higher dimensional beam
equation with constant potential, Nonlinearity, 19(2006), 24052423
 Geng,J.and You, J., A KAM theorem for
Hamiltonian partial differential eqautions in higher dimensional spaces,
Commun. Math. Phys., 262(2006), 343372
