Welcome to Wasin So's Publication Page

 

Past Publications (until 2001)

  1. On preserving structured matrices using double bracket operators: tridiagonal and Toeplitz matrices, with Kenneth R. Driessel and Irvin R. Hentzel, JP Journal of Algebra, Number Theory and Applications 1 (2001) 87--114.
  2. On left eigenvalues of quaternionic matrices, with Liping Huang, Linear Algebra and its Applications 323 (2001) 105-116 .
  3. Singular values of matrix exponentials, with R.C. Thompson, Linear and Multilinear Algebra 47 (2000) 249-255.
  4. Linear operators preserving the minimal ranks, Linear Algebra and its Applications 302-303 (1999) 461--468.
  5. Rank one perturbation and its application to the Laplacian spectrum of a graph , Linear and Multilinear Algebra 46 (1999) 193--198.
  6. The spectrum of a Hermitian matrix sum, with J. Day and R.C. Thompson, Linear Algebra and its Applications 280 (1998) 289--332.
  7. Global support of a scaling vector, with D. Ruch and J. Wang, Applied and Computational Harmonic Analysis 5 (1998) 493--498.
  8. An explicit criterion for the convexity of quaternionic numerical range , Canadian Mathematical Bulletin 41 (1998) 105--108.
  9. Isometric isomorphism between normed spaces, with C. K. Li, Rocky Mountain J. Mathematics 28 (1998) 607--624.
  10. Eigenvalue Inequalities and Equalities, with R. Horn and N. Rhee, Linear Algebra and its Applications 270 (1998) 29--44.
  11. Estimating the support of a scaling vector , with J. Wang, SIAM Journal on Matrix Analysis and Applications 18 (1997) 66-73.
  12. Convexity of the upper complex plane part of the numerical range of a quaternionic matrix , with Robert C. Thompson, Linear and Multilinear Algebra 41 (1996) 303-366.
  13. Possible numbers of invariant polynomials for the difference of two similarity classes, with Fernando C. Silva, Linear and Multilinear Algebra 41 (1996) 289--302.
  14. Linear operators on matrices: preserving spectrum and displacement structure, with Kenneth R. Driessel, SIAM Journal on Matrix Analysis and Applications 16 (1995) 488--501.
  15. Commutativity and spectra of Hermitian matrices, Linear Algebra and its Applications 212--213 (1994) 121--130.
  16. Isometries of $\ell_p$-norms, with Chi-Kwong Li, The American Mathematical Monthly 101 (1994) 452--453.
  17. The numerical range of normal matrices with quaternion entries, with Robert C. Thompson and F. Zhang, Linear and Multilinear Algebra 37 (1994) 175--196.
  18. On the product of matrix exponentials, with Shmuel Friedland, Linear Algebra and Applications 196 (1993) 193--206.
  19. Some explicit formulas for the matrix exponential, with Dennis S. Bernstein, IEEE Transaction Automatic Control 38 (1993) 1228--1231.
  20. Equality cases in matrix exponential inequalities. SIAM Journal on Matrix Analysis and Applications 13 (1992) 1154--1158.
  21. Products of exponentials of Hermitian and complex symmetric matrices, with Robert C. Thompson, Linear and Multilinear Algebra 29 (1991) 225--233.
  22. Some properties of the Campbell-Baker-Hausdorff series, with Jane Day and Robert C. Thompson, Linear and Multilinear Algebra 29 (1991) 207--224.
  23. Facial structures of Schatten p-norms, Linear and Multilinear Algebra 27 (1990) 207--212.
  24. Convergence domains for the Campbell-Baker-Hausdorff formula, with Morris Newman and Robert C. Thompson. Linear and Multilinear Algebra 24 (1989) 301--310.
  25. Isometries and the complex state spaces of uniform algebras, with Alan J. Ellis. Mathematische Zeitschift 195 (1987) 119--125.
  26. Convexity properties of state spaces of uniform algebras, Southeast Asia Bulletin of Mathematics 16 (1987) 33--37.