%0 Journal Article %T Tunneling current characteristics in bilayer quantum Hall systems %A Yogesh N. Joglekar %A Allan H. MacDonald %J Physics %D 2001 %I arXiv %R 10.1016/S0921-4526(01)01182-6 %X Weakly disordered bilayer quantum Hall systems at filling factor $\nu=1$ show spontaneous interlayer phase coherence if the layers are sufficiently close together. We study the collective modes in the system, the current-voltage characteristics and their evolution with an in-plane magnetic field in the phase-coherent regime. %U http://arxiv.org/abs/cond-mat/0107016v2