Research Papers

• M. Catral, L. Han, M. Neumann and R. Plemmons. On Reduced Rank Nonnegative Matrix Factorization for Symmetric Nonnegative Matrices . Lin. Alg. Appl. 393 (2004), 393:107--126.
  
• R. Bapat, M. Catral and M. Neumann. On Functions That Preserve M--Matrices and Inverse M--Matrices . Lin. Mult. Alg. (2005) Vol. 53, No. 3, pp. 193--201.
  
• M. Catral, M. Neumann and J. Xu. Proximity in Group Inverses of M--Matrices and Inverses of Diagonally Dominant M--Matrices . Lin. Alg. Appl. 409 (2005), 409:32--50.
  
• M. Catral, M. Neumann and J. Xu. Matrix Analysis of A Markov Chain Small-World Model . Lin. Alg. Appl. 409 (2005), 409:126--146.
  
• M. Catral, D. D. Olesky and P. van den Driessche. Group inverses of matrices with path graphs . Elec. J. Lin. Alg. 17 (2008), 17:219--233.
  
• M. Catral, D. D. Olesky and P. van den Driessche. Block representations of the Drazin inverse of a bipartite matrix . Elec. J. Lin. Alg. (2009), 18:98--107.
  
• M. Catral, D. D. Olesky and P. van den Driessche. Allow problems concerning spectral properties of sign pattern matrices: A survey . Lin. Alg. Appl. 430 (2009), 430:3080--3094.
  
• M. Catral, D. D. Olesky and P. van den Driessche. Graphical description of group inverses of certain bipartite matrices . Lin. Alg. Appl. (2010), 432:36--52.
  
• A. Berman, M. Catral, L.M. DeAlba, A. Elhashash, F. Hall, L. Hogben, I.-J. Kim, D.D. Olesky, P. Tarazaga, M.J. Tsatsomeros, P. van den Driessche. Sign patterns that allow eventual positivity . Elec. J. Lin. Alg. (2010) 19: 108--120.
  
• M. Catral, L. Hogben, D.D. Olesky, P. van den Driessche. Sign patterns that require or allow power-positivity . Elec. J. Lin. Alg. (2010) 19: 121--128.