Algebraic K-Theory, especially on algebraic K-Theory of group rings, structure of group rings as well as classical groups and their K-theory.

1)Oct. 1978--Oct. 1980, Department of Mathematics, Yulin Branch of Shaanxi
                                           Normal University, Yulin, Shaanxi, P.R. China.
2)Sept. 1981--Sept. 1984, Department of Mathematics, Shaanxi Normal  
                                                University, Xi’an Shaanxi, P.R. China.
3)Sept. 1984--July 1987, Graduate Study (MSc) at Department of Mathematics, 
                                             Shaanxi Normal University, Xi’an, Shaanxi,
    Major Subject:    Ring Theory
    Title of Master’s Thesis:  Rings Characterized by Their Cyclic Modules.
    Supervisor:  Prof. Tiande Lei

4)Jan. 1992--May, 1995, Doctoral studies at Department of Mathematics,  
                                             University of Bielefeld, Bielefeld, Germany 
    Title of doctoral dissertation: Hermitian Groups and K-Theory
    Supervisor: Prof. Dr. Anthony Bak

   

• Nov. 1980--Aug. 1981, Department of Mathematics, Yulin Branch of Shaanxi Normal University, Yulin, China.
• July 1987--Oct. 1991, Assistant Professor at Department of Mathematics, Shaanxi Normal University, Xi’an, China. 
• Nov. 1991--Jan. 1992, Lecturer at Department of Mathematics, Shaanxi Normal University, Xi’an, China.
• August 1995-July 1997, Post-doctor at Department of Mathematics, University of Science and Technology of China, Hefei, Anhui, China.
• July 1997-Aug 1998, Professor at Department of Mathematics, Shaanxi Normal University, Xi’an, China. 
• Aug 1998-Aug 2003, Professor at Department of Applied Mathematics, Northwestern Polytechnical University, Xi’an, China.
• Sep 2003- , Professor at School of Mathematical Sciences , Graduate University of the Chinese Academy of Sciences, Beijing, China. 

•  Oct.1997-Mar.1998, SFB 343, Department of Mathematics,University of Bielefeld, Bielefeld, Germany
• Oct.1999-Jan.2000, SFB 343, Department of Mathematics, University of Bielefeld, Bielefeld, Germany 
• Jan.2000-Jul.2001, Visiting Mathematician Mathematics Section, International Centre for Theoretical Physics, Trieste, Italy

editor of  Journal of K-Theory
editor  of Journal of Homotopy and Related Structures

Resent Research papers:
1)G.Tang, Hermitian Groups and K-Theory, K-Theory 13, (1998),1-59
2)A. Bak, G. Tang, Stability of Hermitian K₁, Journal of Pure and Applied  Algebra,  Vol.150, No.2, (2000),107-121
3)G.Tang , Decomposition of Solutions of Homogeneous Linear Equations, Journal of University of Science and Technology of China, 1998
4))G. Tang, Hermitian Groups over Local Rings, Algebraic Colloquium, Vol.8, No.1, (2001),1-10,
5) G.Tang, Presenting Powers of Augmentation Ideals of Elementary p-Groups, K-Theory, Vol.23, No.1, (2001), 31-39
6)G. Tang On a question of Karpilovsky, Algebraic Colloquium, , Vol.10, No.1, (2003) 11-16
7) A.Kuku and G.Tang, An explicit computation of bar homology groups of a non-unital  Ring, Beitraege zur Algebra und  Geometrie(Contributions to Algebra and Geometry) , 
8) A.Kuku and G.Tang, Higher K-theory of virtually infinite cyclic groups, Mathematische Annalen, 325, (2003),711-726
9)A.Bak and G.Tang, Solution to the Presentation Problem for Powers of the
Augmentation Ideal of Torsion Free and Torsion Abelian Groups, Advances in Mathematics 189,(2004),1-37
10) G.Tang, Unitary K₁-Group under Lambda-Stable Range
Condition, Annals of Chinese Mathematics, 25A:2(2004),171-178
11)Anthony Bak, Viktor Petrov and Guoping Tang, Stability for Quadratic K₁,
K-Theory, Vol.30, (2003),1-11.
12)Yubin Gao, Guoping Tang，K₂ of finite abelian group algebras，Journal of Pure and Applied Algebra, Vol. 213 (2009) 1201-1207