Yu.M. Arlinskii and A.B. Popov, On sectorial matrices, Linear Algebra Appl. 370 (2003) 133--146.
R. Bhatia and X.Z. Zhan, Compact operator whose real and imaginary parts are positive, Proc. Amer. Math. Soc. 129 (2001) 2277--2281.
S. Drury, Principal powers of matrices with positive definite real part, Linear Multilinear Algebra 63 (2015) 296--301.
S. Drury and M. Lin, Singular value inequalities for matrices with numerical ranges in a sector, Oper. Matrices 8 (2014) 1143--1148.
S.W. Drury, Fischer determinantal inequalities and Higham's Conjecture, Linear Algebra Appl. 439 (2013) 3129--3133.
X.H. Fu and Y. Liu, Rotfel'd inequality for partitioned matrices with numerical ranges in a sector, Linear Multilinear Algebra 64 (2016) 105--109.
A. George and Kh. D. IKramov, On the properties of Accretive-Dissipative Matrices, Math. Notes 77 (2005) 767--776.
A. George, Kh.D. Ikramov and A.B. Kucherov, On the growth factor in Gaussian elimination for generalized Higham matrices, Numer. Linear Algebra Appl. 9 (2002) 107--114.
N.J. Higham, Factorizing complex sysmmetric matrices with positive real and imaginary parts, Math. Comp. 67 (1998) 1591--1599.
R.A. Horn and C.R. Johnson, Topics in Matrix Analysis, Cambridge Univ. Press, Cambridge, 1994.
R.A. Horn and C.R. Johnson, Matrix Analysis, Cambridge Univ. Press, 1985; Russian translation; Mir, Moscow, 1990.
Kh.D. Ikramov, Determinantal Inequalities for Accretive-Dissipative Matrices, J. Math. Sci. 121 (2004) 2458--2464
Kh.D. Ikramov and V.N. Chugunov, Inequalities of Fisher and Hadamard types for accretive-dissipative matrices, Dokl. Ross. Akad. Nauk 384 (2002) 585--586
Kh.D. Ikramov and A.B. Kucherov, Bounding the growth factor in Gaussian elimination for Buchley's class of complex symmetric matrices, Numer. Linear Algebra Appl. 7 (2000) 269--274.
C.K. Li and N.S. Sze, Determinantal and eigenvalue inequalities for matrices with numerical ranges in a sector, J. Math. Anal. Appl. 410 (2014) 487--491.
M. Lin, Reversed determinantal inequalities for accretive-dissipative matrices, Math. Inequal. Appl. 15 (2012) 955--958.
M. Lin, Fischer type determinantal inequalities for accretive-dissipative matrices, Linear Algebra Appl. 438 (2013) 2808--2812.
M. Lin, Extension of a result of Haynsworth and Hartel, Arch. Math. 104 (2015) 93--100.
M. Lin, Some inequalities for sector matrices, Oper. Matrices 10 (2016), no. 4, 915--921.
R. Mathias, Matrices with positive-definite Hermitian part: Inequalities and linear systems, SIAM J. Matrix Anal. Appl. 13 (1992) 640--654.
F. Zhang, A matrix decomposition and its application, Linear Multilinear Algebra 63 (2015) 2033--2042.
P.P. Zhang, Extension of Matic's results, Linear Algebra Appl. 486 (2015) 328--334.