J.R. Leonard, Sen Yang, L.V. Butov, and A.C. Gossard, Spin transport of indirect excitons in GaAs coupled quantum wells, cond-mat/0808.2402 (2008). 

M.M. Fogler, Sen Yang, A.T. Hammack, L.V. Butov, and A.C. Gossard,  Effect of spatial resolution on the estimates of the coherence length of  excitons in quantum wells. cond-mat/0804.2686 (2008); Phys. Rev. B 78,  035411 (2008)

Yaoming Shen, Lin Pang, and Y. Fainman, Martin Griswold, Sen Yang, L. V. Butov, and L. J. Sham, hotoluminescence spectral switching of single CdSe/ZnS colloidal nanocrystals in poly(methyl methacrylate), Phys. Rev. B 76, 085312 (2007)

Sen Yang, A.V. Mintsev, A.T. Hammack, L.V. Butov, and A.C. Gossard, The Role of Interaction in the Formation of Macroscopic Ordering in Exciton Rings, cond-mat/0608342 (2006). Phys. Rev. B 75, 033311 (2007).

Sen Yang, A.T. Hammack, M.M. Fogler, L.V. Butov, and A.C. Gossard, Coherence Length of Cold Exciton Gases in Coupled Quantum Wells, cond-mat/0606683 (2006). Phys. Rev. Lett. 97, 187402(2006).

A.T. Hammack, N.A. Gippius, Sen Yang, G.O. Andreev, L.V. Butov, M. Hanson, and A.C. Gossard, Excitons in electrostatic traps, cond-mat/0504045 (2005); J. Appl. Phys. 99, 066104 (2006).

A.L. Ivanov, L.E. Smallwood, A.T. Hammack, Sen Yang, L.V. Butov, and A.C. Gossard, Origin of the inner ring in photoluminescence patterns of quantum well excitons, cond-mat/0509097 (2005); Europhys. Lett. 73, 920-926 (2006).

Sen Yang, and Hui Zhai, Random Matrix Approach to a Special Kind of Quantum Random Hopping, Chinese Phys. Lett. 19, 628-631(2002)