个人资料
教育经历工作经历个人简介社会兼职
美国数学会会员‚上海市数学会会员‚ 《Mathematical Review》评论员
研究方向
算子代数:K-理论与指标理论‚C*-代数分类;应用泛函分析:算子广义逆扰动理论;随机矩阵分布理论.
招生与培养开授课程科研项目学术成果1. Guoliang Chen‚ Musheng Wei and Yifeng Xue‚ Perturbation analysis of the least square solution in Hilbert Spaces‚ Linear Algebra Appl‚ 224 (1996)‚ 69--80 2. Guoling Chen and Yifeng Xue‚ Perturbation analysis for the operator equation in Banach Spaces‚ J. Math. Anal. Appl‚ 212 (1997)‚ 107--125 3. Guoliang Chen and Yifeng Xue‚ The expression of the generalized inverse of the perturbed operator under Type I perturbation in Hilbert spaces‚ Linear Algebra Appl.‚ 285 (1998)‚ 1--6 4. Yifeng Xue‚ The connected stable rank of the purely infinite simple C*--algebras‚ Proc. Amer. Math. Soc.‚ 127 (1999)‚ 3671--3676 5. Yifeng Xue‚ The general stable rank in nonstable K--theory‚ Rocky Mount. J. Math.‚ 30(2) (2000)‚ 761--775 6. Zongyao Wang and Yifeng Xue‚ On the unique finite (SI) decomposition of the Jordan operator for certain inner function ‚ Integral Equations and Operator Theory‚ 36 (2000)‚ 70--377 7. Yifeng Xue‚ The K--groups of for certain pairs (M‚ \theta)‚ Journal of Operator Theory‚ 46 (2001) 337--353 8. Yifeng Xue and Guoliang Chen‚ The expression of the generalized Bott--Duffin inverse and its perturbation theory‚ Applied Math. Comput.‚ 132 (2002)‚ 437--444 9. Guoliang Chen‚ Guomin Liu and Yifeng Xue‚ Perturbation analysis of the generalized B-D inverse of the L--zero matrices‚ Linear and Multilinear Algebra‚ 51 (2003)‚ 11--20 10. Shanwen Hu‚ Huaxin Lin and Yifeng Xue‚ K--theory of C*--algebras with tracial topological rank k‚ International J. Math.‚ 14 (2) (2003)‚ 153--170 11. Yiqiang Liu‚ Yifeng Xue and Fahui Zhai‚ The closures of (U+K)--orbits of certain essentially normal models‚ Houston J. Math.‚ 30 (1)(2004)‚ 231--244 12. Yifeng Xue and Guoliang Chen‚ Some equivalent conditions of stable perturbation of operators in Hilbert Spaces‚ Applied Math. Comput. 147 (3)(2004)‚ 607-613 13. Shanwen Hu‚ Huaxin Lin and Yifneg Xue‚ The tracial topological rank of extensions of C*--algebras‚ Math. Scand. 94 (2004)‚ 125—147 14. Shanwen Hu‚ Huaxin Lin and Yifeng Xue‚ The tracial topological rank of C*gebras‚ Indiana University Math. J.‚Vol.53‚No.6(2004)‚1577-1603 15. Shanwen Hu‚ Huaxin Lin and Yifeng Xue‚Limits of Homomorphisms with finite dimensional range‚ International Journal Math.‚Vol.16‚No.7(2005)‚807-821 16. Yifeng Xue‚ Stable perturbation in Banach algebras‚ J. Aust. Math. Soc. 83(2007)‚271-284 17. Yifeng Xue‚ (APD)-property of C*-algebras by extensions of C* -algebras with (APD)‚ Proc. Amer. Math. Soc., 135 (2007), 705-711 18. Yifeng Xue and Guoliang Chen, Perturbation analysis for the Drazin inverse under stable perturbation in Banach space, Missouri J. Math. Sci. 19 (2007), no. 2, 106—120 19. Yifeng Xue, Reduced Minimum Modulus in C*-Algebras, Integral Equations and 20 Yifeng Xue, A new characterization of the reduced minimum modulus of an operator on Banach spaces, Publ. Math. Debrecen, 72 (2008), no.1-2, 155—166 21. Yifeng Xue, The Ext-Group of Unitary Equivalence Classes of Unital Extensions, Acta Math. Sinica, English Series, 27(12) (2011), 2329-2342 22. Yifeng Xue, Stable Perturbation of Operators and Related Topics, World Scientific, 2012
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