袁亚湘,  研究员

• 研究方向：

  数学优化、数值分析

• 代表作：

  R. Byrd, J. Nocedal, Ya-xiang Yuan, ``Global convergence of a
  class of quasi-Newton methods on convex problems'', SIAM J.
  Numer. Anal. 4(1987) 1171-1190.
  
  Ya-xiang Yuan, ``On a subproblem of trust region algorithms
  for constrained optimization'', Math. Program. 47(1990) 53-63.
  
  
  Y.H. Dai, Ya-xiang Yuan, ``A nonlinear conjugate gradient
  method with a strong global convergence property'',   SIAM J.
  Optim. 10(1999) 177-182.
  
  Ya-xiang Yuan, ``On the truncated conjugate gradient method'',
  Math. Program. 87(2000) 561--573.
  
  G.N. Grapiglia and Ya-xiang Yuan,
  On the complexity of an augmented Lagrangian method for nonconvex optimization. 
  IMA J. Numer. Anal. 41 (2021), no. 2, 1546-1568.

• 联系方式：

  办公室：中科院数学院科技综合楼308房间 电　话：0086-10-62559001 邮　箱：yyx@lsec.cc.ac.cn