1. S.Yang, On the Kenel of the regulator map,C.R.A.S, Volume I 355(2017) 211-215.

2. B.Dribus, J.W.Hoffman and S.Yang, Tangent to Chow groups: on a question of Green-Griffiths, B.U.M.I, Volume 11 Issue 2(2018) 205-244.

3. S.Yang, On extending Soule's variant of Bloch-Quillen identification, accepted by Asian J. Math.

4. S.Yang, K-theory,local cohomology and tangent spaces to Hilbert schemes, Annals of K-theory, 2018 Volume 3 no 4.

5. S. Yang, Deformation of K-theoretic cycles, submitted.

6. S. Yang, Infinitesimal deformation of Deligne cycle class maps,submitted.

7. S. Yang, Eliminate obstructions:curves on a 3-fold, submitted.