Sun, Ji-Guang A note on backward errors for structured linear systems. (English) Zbl 1164.65389 Numer. Linear Algebra Appl. 12, No. 7, 585-603 (2005). MSC: 65F30 15A06 PDFBibTeX XMLCite \textit{J.-G. Sun}, Numer. Linear Algebra Appl. 12, No. 7, 585--603 (2005; Zbl 1164.65389) Full Text: DOI
Sun, Ji-guang Perturbation bounds for subspaces associated with periodic eigenproblems. (English) Zbl 1074.15013 Taiwanese J. Math. 9, No. 1, 17-38 (2005). Reviewer: Václav Burjan (Praha) MSC: 15A22 65F15 65F35 15A45 15A12 15A18 PDFBibTeX XMLCite \textit{J.-g. Sun}, Taiwanese J. Math. 9, No. 1, 17--38 (2005; Zbl 1074.15013) Full Text: DOI
Sun, Ji-Guang On the sensitivity of the spectral projection. (English) Zbl 1084.15010 Linear Algebra Appl. 395, 83-94 (2005). Reviewer: Nicholas Karampetakis (Thessaloniki) MSC: 15A12 65F35 PDFBibTeX XMLCite \textit{J.-G. Sun}, Linear Algebra Appl. 395, 83--94 (2005; Zbl 1084.15010) Full Text: DOI
Sun, Ji-Guang Perturbation analysis of algebraic Riccati equations. (English) Zbl 1328.65105 Lin, Chang-Shou (ed.) et al., Second international congress of Chinese mathematicians. Proceedings of the congress (ICCM2001), Taipei, Taiwan, December 17–22, 2001. Somerville: International Press (ISBN 1-57146-155-8/hbk). New Studies in Advanced Mathematics 4, 625-636 (2004). MSC: 65F35 15A24 PDFBibTeX XMLCite \textit{J.-G. Sun}, New Stud. Adv. Math. 4, 625--636 (2004; Zbl 1328.65105)
Sun, Ji-Guang Backward perturbation analysis of the periodic discrete-time algebraic Riccati equation. (English) Zbl 1112.93023 SIAM J. Matrix Anal. Appl. 26, No. 1, 1-19 (2004). MSC: 93B40 15A24 39A11 PDFBibTeX XMLCite \textit{J.-G. Sun}, SIAM J. Matrix Anal. Appl. 26, No. 1, 1--19 (2004; Zbl 1112.93023) Full Text: DOI
Sun, Ji-guang Perturbation analysis of the matrix equation \(X=Q+A^{\text H}(\widehat X-C)^{-1}A\). (English) Zbl 1032.15009 Linear Algebra Appl. 372, 33-51 (2003). Reviewer: Václav Burjan (Praha) MSC: 15A24 65F30 PDFBibTeX XMLCite \textit{J.-g. Sun}, Linear Algebra Appl. 372, 33--51 (2003; Zbl 1032.15009) Full Text: DOI
Lin, Wen-Wei; Sun, Ji-guang Perturbation analysis of the periodic discrete-time algebraic Riccati equation. (English) Zbl 1021.15009 SIAM J. Matrix Anal. Appl. 24, No. 2, 411-438 (2002). Reviewer: Nicholas Karampetakis (Thessaloniki) MSC: 15A24 93B35 65F30 93C55 PDFBibTeX XMLCite \textit{W.-W. Lin} and \textit{J.-g. Sun}, SIAM J. Matrix Anal. Appl. 24, No. 2, 411--438 (2002; Zbl 1021.15009) Full Text: DOI
Sun, Ji-guang Condition numbers of algebraic Riccati equations in the Frobenius norm. (English) Zbl 1003.15004 Linear Algebra Appl. 350, No. 1-3, 237-261 (2002). Reviewer: Kim Hang Kim (Montgomery) MSC: 15A12 15A24 PDFBibTeX XMLCite \textit{J.-g. Sun}, Linear Algebra Appl. 350, No. 1--3, 237--261 (2002; Zbl 1003.15004) Full Text: DOI
Lin, Wen-Wei; Sun, Ji-guang Perturbation analysis for the eigenproblem of periodic matrix pairs. (English) Zbl 1013.15004 Linear Algebra Appl. 337, No. 1-3, 157-187 (2001). MSC: 15A42 PDFBibTeX XMLCite \textit{W.-W. Lin} and \textit{J.-g. Sun}, Linear Algebra Appl. 337, No. 1--3, 157--187 (2001; Zbl 1013.15004) Full Text: DOI
Sun, Ji-guang Condition number and backward error for the generalized singular value decomposition. (English) Zbl 0976.65040 SIAM J. Matrix Anal. Appl. 22, No. 2, 323-341 (2000). Reviewer: Michael Jung (Dresden) MSC: 65F20 65F15 15A18 65F35 PDFBibTeX XMLCite \textit{J.-g. Sun}, SIAM J. Matrix Anal. Appl. 22, No. 2, 323--341 (2000; Zbl 0976.65040) Full Text: DOI
Sun, Ji-guang Sensitivity analysis of the discrete-time algebraic Riccati equation. (English) Zbl 0989.93025 Linear Algebra Appl. 275-276, 595-615 (1998). Reviewer: Michael M.Konstantinov (Sofia) MSC: 93B35 15A24 93D15 93C55 93C73 PDFBibTeX XMLCite \textit{J.-g. Sun}, Linear Algebra Appl. 275--276, 595--615 (1998; Zbl 0989.93025) Full Text: DOI
Sun, Ji-guang On optimal backward perturbation bounds. (English) Zbl 0921.65034 Golub, Gene H. (ed.) et al., Scientific computing, WSC ’97. Proceedings of the workshop held in Hong Kong, March 10–12, 1997. Berlin: Springer. 133-147 (1998). MSC: 65F20 15A45 PDFBibTeX XMLCite \textit{J.-g. Sun}, in: Scientific computing, WSC '97. Proceedings of the workshop held in Hong Kong, March 10--12, 1997. Berlin: Springer. 133--147 (1998; Zbl 0921.65034)
Sun, Ji-guang Perturbation theory for algebraic Riccati equations. (English) Zbl 0914.15009 SIAM J. Matrix Anal. Appl. 19, No. 1, 39-65 (1998). Reviewer: Chen Zhijie (Shanghai) MSC: 15A24 93B35 PDFBibTeX XMLCite \textit{J.-g. Sun}, SIAM J. Matrix Anal. Appl. 19, No. 1, 39--65 (1998; Zbl 0914.15009) Full Text: DOI
Sun, Ji-guang Residual bounds of approximate solutions of the discrete-time algebraic Riccati equation. (English) Zbl 0888.65051 Numer. Math. 78, No. 3, 463-478 (1998). Reviewer: G.Jumarie (Montréal) MSC: 65F30 15A24 65K10 93C55 PDFBibTeX XMLCite \textit{J.-g. Sun}, Numer. Math. 78, No. 3, 463--478 (1998; Zbl 0888.65051) Full Text: DOI
Sun, Ji-guang Perturbation of the matrix sign function. (English) Zbl 0871.15027 Linear Algebra Appl. 250, 177-206 (1997). Reviewer: J.Zemánek (Warszawa) MSC: 15A60 15A12 PDFBibTeX XMLCite \textit{J.-g. Sun}, Linear Algebra Appl. 250, 177--206 (1997; Zbl 0871.15027) Full Text: DOI
Sun, Ji-guang Backward error for the discrete-time algebraic Riccati equation. (English) Zbl 0883.93041 Linear Algebra Appl. 259, 183-208 (1997). Reviewer: M.M.Konstantinov (Sofia) MSC: 93C73 15A24 93C55 PDFBibTeX XMLCite \textit{J.-g. Sun}, Linear Algebra Appl. 259, 183--208 (1997; Zbl 0883.93041) Full Text: DOI
Sun, Ji-Guang Residual bounds of approximate solutions of the algebraic Riccati equation. (English) Zbl 0878.15007 Numer. Math. 76, No. 2, 249-263 (1997). MSC: 15A24 15A45 PDFBibTeX XMLCite \textit{J.-G. Sun}, Numer. Math. 76, No. 2, 249--263 (1997; Zbl 0878.15007) Full Text: DOI
Sun, Ji-Guang; Sun, Zheng Optimal backward perturbation bounds for underdetermined systems. (English) Zbl 0876.15003 SIAM J. Matrix Anal. Appl. 18, No. 2, 393-402 (1997). Reviewer: V.Burjan (Praha) MSC: 15A06 65F20 PDFBibTeX XMLCite \textit{J.-G. Sun} and \textit{Z. Sun}, SIAM J. Matrix Anal. Appl. 18, No. 2, 393--402 (1997; Zbl 0876.15003) Full Text: DOI
Sun, Ji-guang On the variation of the spectrum of a normal matrix. (English) Zbl 0867.15012 Linear Algebra Appl. 246, 215-223 (1996). Reviewer: J.M.Day (San José) MSC: 15A42 PDFBibTeX XMLCite \textit{J.-g. Sun}, Linear Algebra Appl. 246, 215--223 (1996; Zbl 0867.15012) Full Text: DOI
Sun, Jiguang Perturbation analysis of singular subspaces and deflating subspaces. (English) Zbl 0859.65041 Numer. Math. 73, No. 2, 235-263 (1996). Reviewer: F.Szidarovszky (Tucson) MSC: 65F35 15A22 15A12 PDFBibTeX XMLCite \textit{J. Sun}, Numer. Math. 73, No. 2, 235--263 (1996; Zbl 0859.65041) Full Text: DOI
Sun, Jiguang On two functions of a matrix with positive definite Hermitian part. (English) Zbl 0857.15012 Linear Algebra Appl. 244, 55-68 (1996). Reviewer: K.H.Kim (Montgomery) MSC: 15A42 15A60 15A54 PDFBibTeX XMLCite \textit{J. Sun}, Linear Algebra Appl. 244, 55--68 (1996; Zbl 0857.15012) Full Text: DOI
Sun, Jiguang Perturbation analysis of system Hessenberg and Hessenberg-triangular forms. (English) Zbl 0856.93063 Linear Algebra Appl. 241-243, 811-849 (1996). Reviewer: A.Vaněček (Praha) MSC: 93C73 93B10 15A12 65F35 PDFBibTeX XMLCite \textit{J. Sun}, Linear Algebra Appl. 241--243, 811--849 (1996; Zbl 0856.93063) Full Text: DOI
Sun, Ji-Guang Perturbation analysis of the pole assignment problem. (English) Zbl 0854.93065 SIAM J. Matrix Anal. Appl. 17, No. 2, 313-331 (1996). Reviewer: Petko Hr.Petkov (Sofia) MSC: 93B55 15A18 65F35 PDFBibTeX XMLCite \textit{J.-G. Sun}, SIAM J. Matrix Anal. Appl. 17, No. 2, 313--331 (1996; Zbl 0854.93065) Full Text: DOI
Sun, Ji-Guang Residual bounds on approximate solutions for the unitary eigenproblem. (English) Zbl 0848.15016 SIAM J. Matrix Anal. Appl. 17, No. 1, 69-82 (1996). Reviewer: F.Uhlig (Auburn) MSC: 15A42 65F15 PDFBibTeX XMLCite \textit{J.-G. Sun}, SIAM J. Matrix Anal. Appl. 17, No. 1, 69--82 (1996; Zbl 0848.15016) Full Text: DOI
Sun, Ji-Guang Optimal backward perturbation bounds for the linear least-squares problem with multiple right-hand sides. (English) Zbl 0845.15002 IMA J. Numer. Anal. 16, No. 1, 1-11 (1996). Reviewer: J.Zemánek (Warszawa) MSC: 15A09 15A45 PDFBibTeX XMLCite \textit{J.-G. Sun}, IMA J. Numer. Anal. 16, No. 1, 1--11 (1996; Zbl 0845.15002) Full Text: DOI
Sun, Ji-Guang Perturbation bounds for the generalized Schur decomposition. (English) Zbl 0878.15006 SIAM J. Matrix Anal. Appl. 16, No. 4, 1328-1340 (1995). Reviewer: R.Covaci (Cluj-Napoca) MSC: 15A21 15A12 65F15 93B35 PDFBibTeX XMLCite \textit{J.-G. Sun}, SIAM J. Matrix Anal. Appl. 16, No. 4, 1328--1340 (1995; Zbl 0878.15006) Full Text: DOI
Sun, Ji-Guang Perturbation analysis of the Cholesky downdating and \(QR\) updating problems. (English) Zbl 0828.65027 SIAM J. Matrix Anal. Appl. 16, No. 3, 760-775 (1995). Reviewer: A.Bultheel (Leuven) MSC: 65F05 15A23 15A12 65F35 PDFBibTeX XMLCite \textit{J.-G. Sun}, SIAM J. Matrix Anal. Appl. 16, No. 3, 760--775 (1995; Zbl 0828.65027) Full Text: DOI
Sun, Ji-guang On perturbation bounds for the QR factorization. (English) Zbl 0816.15010 Linear Algebra Appl. 215, 95-111 (1995). Reviewer: R.von Randow (Bonn) MSC: 15A23 15A45 65F05 PDFBibTeX XMLCite \textit{J.-g. Sun}, Linear Algebra Appl. 215, 95--111 (1995; Zbl 0816.15010) Full Text: DOI
Sun, Jiguang Numerical computation of the sensitivities of multiple eigenvalues. (Chinese. English summary) Zbl 0850.65063 Math. Numer. Sin. 14, No. 1, 10-19 (1992). MSC: 65F15 15A42 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 14, No. 1, 10--19 (1992; Zbl 0850.65063)
Sun, Jiguang On the sensitivity of semisimple multiple eigenvalues. (English) Zbl 0764.15006 J. Comput. Math. 10, No. 3, 193-203 (1992). Reviewer: F.Uhlig (Auburn) MSC: 15A18 15A42 65F15 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 10, No. 3, 193--203 (1992; Zbl 0764.15006)
Sun, Jiguang On condition numbers of a nondefective multiple eigenvalue. (English) Zbl 0754.15014 Numer. Math. 61, No. 2, 265-275 (1992). Reviewer: P.Narain (Bombay) MSC: 15A42 15A12 65F15 15A18 PDFBibTeX XMLCite \textit{J. Sun}, Numer. Math. 61, No. 2, 265--275 (1992; Zbl 0754.15014) Full Text: DOI EuDML
Sun, Jiguang Condition numbers of semisimple multiple eigenvalues. (Chinese. English summary) Zbl 0850.15004 Math. Numer. Sin. 13, No. 1, 58-66 (1991). MSC: 15A18 15A12 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 13, No. 1, 58--66 (1991; Zbl 0850.15004)
Sun, Jiguang On the approximate polar factors. (Chinese. English summary) Zbl 0850.65074 Math. Numer. Sin. 13, No. 1, 45-50 (1991). MSC: 65F20 15A23 65F05 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 13, No. 1, 45--50 (1991; Zbl 0850.65074)
Sun, Jiguang Perturbation bounds for stable invariant subspaces. (Chinese. English summary) Zbl 0850.15009 Math. Numer. Sin. 13, No. 3, 259-273 (1991). MSC: 15A42 15A60 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 13, No. 3, 259--273 (1991; Zbl 0850.15009)
Sun, Jiguang Perturbation expansions for invariant subspaces. (English) Zbl 0731.15007 Linear Algebra Appl. 153, 85-97 (1991). Reviewer: E.Kreyszig (Ottawa) MSC: 15A18 PDFBibTeX XMLCite \textit{J. Sun}, Linear Algebra Appl. 153, 85--97 (1991; Zbl 0731.15007) Full Text: DOI
Sun, Jiguang Perturbation bounds for the Cholesky and QR factorizations. (English) Zbl 0728.65032 BIT 31, No. 2, 341-352 (1991). Reviewer: L.Berg (Rostock) MSC: 65F35 15A23 15A60 15A45 PDFBibTeX XMLCite \textit{J. Sun}, BIT 31, No. 2, 341--352 (1991; Zbl 0728.65032) Full Text: DOI
Sun, Jiguang Extensions of the Kantorovich inequality and the Bauer-Fike inequality. (English) Zbl 0776.15014 J. Comput. Math. 9, No. 4, 360-368 (1991). Reviewer: M.Kleiner (Syracuse) MSC: 15A45 15A12 65F35 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 9, No. 4, 360--368 (1991; Zbl 0776.15014)
Sun, Ji-guang Eigenvalues of Rayleigh quotient matrices. (English) Zbl 0737.65037 Numer. Math. 59, No. 6, 603-614 (1991). MSC: 65F15 15A42 PDFBibTeX XMLCite \textit{J.-g. Sun}, Numer. Math. 59, No. 6, 603--614 (1991; Zbl 0737.65037) Full Text: DOI EuDML
Sun, Jiguang Rayleigh quotient and residual of a definite pair. (English) Zbl 0739.15009 J. Comput. Math. 9, No. 3, 247-255 (1991). Reviewer: E.Kreyszig (Ottawa) MSC: 15A42 15A18 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 9, No. 3, 247--255 (1991; Zbl 0739.15009)
Stewart, Gilbert W.; Sun, Ji-guang Matrix perturbation theory. (English) Zbl 0706.65013 Computer Science and Scientific Computing. Boston etc.: Academic Press, Inc. xv, 365 p. $ 49.95 (1990). Reviewer: Axel Ruhe (Stockholm) MSC: 65Fxx 65-02 15-02 15A18 15A42 15A60 15A09 PDFBibTeX XMLCite \textit{G. W. Stewart} and \textit{J.-g. Sun}, Matrix perturbation theory. Boston etc.: Academic Press, Inc. (1990; Zbl 0706.65013)
Sun, Jiguang Relative eigenvalues of a definite matrix pair. (English) Zbl 0711.15009 Linear Algebra Appl. 139, 253-267 (1990). Reviewer: Minyen Wu MSC: 15A18 PDFBibTeX XMLCite \textit{J. Sun}, Linear Algebra Appl. 139, 253--267 (1990; Zbl 0711.15009) Full Text: DOI
Sun, Ji-guang Multiple eigenvalue sensitivity analysis. (English) Zbl 0709.65028 Linear Algebra Appl. 137-138, 183-211 (1990). Reviewer: M.-Y.Wu MSC: 65F15 15A42 15A18 PDFBibTeX XMLCite \textit{J.-g. Sun}, Linear Algebra Appl. 137--138, 183--211 (1990; Zbl 0709.65028) Full Text: DOI
Chen, Chunhui; Sun, Jiguang Perturbation bounds for the polar factors. (English) Zbl 0714.15009 J. Comput. Math. 7, No. 4, 397-401 (1989). Reviewer: M.Z.Nashed MSC: 15A23 15A60 15A45 15A09 PDFBibTeX XMLCite \textit{C. Chen} and \textit{J. Sun}, J. Comput. Math. 7, No. 4, 397--401 (1989; Zbl 0714.15009)
Sun, Jiguang; Chen, Chunhui Generalized polar decomposition. (Chinese. English summary) Zbl 0699.15004 Math. Numer. Sin. 11, No. 3, 262-273 (1989). Reviewer: M.-Y.Wu MSC: 15A23 65F30 PDFBibTeX XMLCite \textit{J. Sun} and \textit{C. Chen}, Math. Numer. Sin. 11, No. 3, 262--273 (1989; Zbl 0699.15004)
Sun, Jiguang A note on local behavior of multiple eigenvalues. (English) Zbl 0682.15008 SIAM J. Matrix Anal. Appl. 10, No. 4, 533-541 (1989). Reviewer: Shaohuan Li MSC: 15A18 15A54 PDFBibTeX XMLCite \textit{J. Sun}, SIAM J. Matrix Anal. Appl. 10, No. 4, 533--541 (1989; Zbl 0682.15008) Full Text: DOI
Sun, Ji-Guang Sensitivity analysis of zero singular values and multiple singular values. (English) Zbl 0668.15007 J. Comput. Math. 6, No. 4, 325-335 (1988). Reviewer: L.Elsner MSC: 15A18 65F15 15A42 15A54 PDFBibTeX XMLCite \textit{J.-G. Sun}, J. Comput. Math. 6, No. 4, 325--335 (1988; Zbl 0668.15007)
Sun, Jiguang A note on simple non-zero singular values. (English) Zbl 0662.15008 J. Comput. Math. 6, No. 3, 258-266 (1988). Reviewer: M.Nagel MSC: 15A18 15A60 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 6, No. 3, 258--266 (1988; Zbl 0662.15008)
Sun, Ji-Guang Sensitivity analysis of multiple eigenvalues. II. (English) Zbl 0645.15009 J. Comput. Math. 6, No. 2, 131-141 (1988). Reviewer: A.Popa MSC: 15A18 15A54 93B35 PDFBibTeX XMLCite \textit{J.-G. Sun}, J. Comput. Math. 6, No. 2, 131--141 (1988; Zbl 0645.15009)
Sun, Jiguang Sensitivity analysis of multiple eigenvalues. I. (English) Zbl 0638.65028 J. Comput. Math. 6, No. 1, 28-38 (1988). Reviewer: A.Popa MSC: 65F15 15A42 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 6, No. 1, 28--38 (1988; Zbl 0638.65028)
Sun, Jiguang On numerical methods for robust pole assignment in control system design. II. (English) Zbl 0648.93012 J. Comput. Math. 5, 352-363 (1987). Reviewer: S.Patarinski MSC: 93B40 93B55 93C05 15A18 93B35 93B50 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 5, 352--363 (1987; Zbl 0648.93012)
Sun, Jiguang Perturbation of angles between linear subspaces. (English) Zbl 0632.15009 J. Comput. Math. 5, 58-61 (1987). Reviewer: L.Elsner MSC: 15A42 15A18 65F15 15A60 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 5, 58--61 (1987; Zbl 0632.15009)
Sun, Jiguang On numerical methods for robust pole assignment in control system design. (English) Zbl 0617.93018 J. Comput. Math. 5, 119-134 (1987). Reviewer: T.Kaczorek MSC: 93B40 93B35 93C05 15A18 65K10 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 5, 119--134 (1987; Zbl 0617.93018)
Sun, Jiguang Sufficient conditions for the solvability of inverse algebraic eigenvalue problems. (Chinese. English summary) Zbl 0616.15012 Math. Numer. Sin. 9, 49-59 (1987). Reviewer: Tong Wenting MSC: 15A18 65F15 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 9, 49--59 (1987; Zbl 0616.15012)
Sun, Jiguang The stability analysis of the solutions of inverse eigenvalue problems. (English) Zbl 0615.15005 J. Comput. Math. 4, 345-353 (1986). Reviewer: A.Ruhe MSC: 15A42 65F15 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 4, 345--353 (1986; Zbl 0615.15005)
Sun, Jiguang The unsolvability of multiplicative inverse eigenvalue problems almost everywhere. (English) Zbl 0595.15008 J. Comput. Math. 4, 227-244 (1986). Reviewer: R.von Randow MSC: 15A18 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 4, 227--244 (1986; Zbl 0595.15008)
Sun, Jiguang; Ye, Qiang The unsolvability of inverse algebraic eigenvalue problems almost everywhere. (English) Zbl 0595.15007 J. Comput. Math. 4, 212-226 (1986). MSC: 15A18 PDFBibTeX XMLCite \textit{J. Sun} and \textit{Q. Ye}, J. Comput. Math. 4, 212--226 (1986; Zbl 0595.15007)
Sun, Jiguang Eigenvalues and eigenvectors of a matrix dependent on several parameters. (English) Zbl 0618.15009 J. Comput. Math. 3, 351-364 (1985). Reviewer: A.L.Andrew MSC: 15A18 15A60 65F15 47A60 15A42 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 3, 351--364 (1985; Zbl 0618.15009)
Sun, Jiguang Gerschgorin type theorem and the perturbation of the eigenvalues of singular pencils. (Chinese. English summary) Zbl 0579.15015 Math. Numer. Sin. 7, 253-264 (1985). Reviewer: Shaokuan Li MSC: 15A42 15A30 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 7, 253--264 (1985; Zbl 0579.15015)
Sun, Jiguang Estimation of the separation of two matrices. II. (English) Zbl 0561.65028 J. Comput. Math. 3, 19-26 (1985). Reviewer: R.P.Tewarson MSC: 65F35 15A12 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 3, 19--26 (1985; Zbl 0561.65028)
Sun, Jiguang Estimation of the separation of two matrices. (English) Zbl 0561.65027 J. Comput. Math. 2, 189-200 (1984). Reviewer: R.P.Tewarson MSC: 65F35 15A12 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 2, 189--200 (1984; Zbl 0561.65027)
Sun, Jiguang On the perturbation of the eigenvalues of a normal matrix. (Chinese. English summary) Zbl 0554.15009 Math. Numer. Sin. 6, 334-336 (1984). MSC: 15A42 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 6, 334--336 (1984; Zbl 0554.15009)
Sun, Jiguang Perturbation analysis for the generalized singular value problem. (English) Zbl 0563.65024 SIAM J. Numer. Anal. 20, 611-625 (1983). Reviewer: R.P.Tewarson MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{J. Sun}, SIAM J. Numer. Anal. 20, 611--625 (1983; Zbl 0563.65024) Full Text: DOI
Sun, Jiguang Perturbation theorems for generalized singular values. (English) Zbl 0555.15012 J. Comput. Math. 1, 233-242 (1983). Reviewer: P.Pan MSC: 15A42 15A18 65F15 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 1, 233--242 (1983; Zbl 0555.15012)
Sun, Jiguang Orthogonal projections and the perturbation of the eigenvalues of singular pencils. (English) Zbl 0555.15011 J. Comput. Math. 1, 63-74 (1983). Reviewer: P.Pan MSC: 15A42 15A18 65F15 PDFBibTeX XMLCite \textit{J. Sun}, J. Comput. Math. 1, 63--74 (1983; Zbl 0555.15011)
Sun, Ji-guang On the Wielandt-Hoffman theorem. (Chinese) Zbl 0522.15009 Math. Numer. Sin. 5, 208-212 (1983). MSC: 15A42 65F15 15B57 PDFBibTeX XMLCite \textit{J.-g. Sun}, Math. Numer. Sin. 5, 208--212 (1983; Zbl 0522.15009)
Sun, Ji-guang Perturbation analysis for the generalized eigenvalue and the generalized singular value problem. (English) Zbl 0513.65016 Matrix pencils, Proc. Conf., Pite Havsbad/Swed. 1982, Lect. Notes Math. 973, 221-244 (1983). MSC: 65F15 15A18 PDFBibTeX XML
Sun, Ji-guang The perturbation bounds for eigenspaces of a definite matrix-pair. (English) Zbl 0487.65021 Numer. Math. 41, 321-343 (1983). MSC: 65F15 65F35 15A60 PDFBibTeX XMLCite \textit{J.-g. Sun}, Numer. Math. 41, 321--343 (1983; Zbl 0487.65021) Full Text: DOI EuDML
Sun, Jiguang On the perturbation of generalized singular values. (Chinese. English summary) Zbl 0559.15013 Math. Numer. Sin. 4, 229-232 (1982). MSC: 15A42 15A18 65F15 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 4, 229--232 (1982; Zbl 0559.15013)
Sun, Jiguang The perturbation bounds of generalized eigenvalues of a class of matrix- pairs. (Chinese. English summary) Zbl 0537.15005 Math. Numer. Sin. 4, 23-29 (1982). MSC: 15A18 15A42 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 4, 23--29 (1982; Zbl 0537.15005)
Elsner, Ludwig; Sun, Ji-guang Perturbation theorems for the generalized eigenvalue problem. (English) Zbl 0504.15012 Linear Algebra Appl. 48, 341-357 (1982). MSC: 15A42 15A18 15B57 PDFBibTeX XMLCite \textit{L. Elsner} and \textit{J.-g. Sun}, Linear Algebra Appl. 48, 341--357 (1982; Zbl 0504.15012) Full Text: DOI
Sun, Ji-guang A note on Stewart’s theorem for definite matrix pairs. (English) Zbl 0504.15011 Linear Algebra Appl. 48, 331-339 (1982). MSC: 15A42 15A18 15A60 15A63 PDFBibTeX XMLCite \textit{J.-g. Sun}, Linear Algebra Appl. 48, 331--339 (1982; Zbl 0504.15011) Full Text: DOI
Sun, Jiguang The perturbation bounds for eigenspaces of a definite matrix pair. (Chinese) Zbl 0482.15009 Acta Math. Sin. 24, 892-903 (1981). MSC: 15A42 15B57 PDFBibTeX XMLCite \textit{J. Sun}, Acta Math. Sin. 24, 892--903 (1981; Zbl 0482.15009)
Sun, Ji-guang Invariant subspaces and generalized invariant subspaces. II: Perturbation theorems. (Chinese) Zbl 0452.65018 Math. Numer. Sin. 2, 113-123 (1980). MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{J.-g. Sun}, Math. Numer. Sin. 2, 113--123 (1980; Zbl 0452.65018)
Sun, Ji-guang Invariant subspaces and generalized invariant subspaces. I. Existence and uniqueness theorems. (Chinese) Zbl 0452.65017 Math. Numer. Sin. 2, 1-13 (1980). MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{J.-g. Sun}, Math. Numer. Sin. 2, 1--13 (1980; Zbl 0452.65017)