The monotonicity of the permanent function. - Suk-Geun Hwang (Discret. Math., 1991)

Doubly stochastic circulant matrices. - Suk-Geun Hwang (Discret. Math., 1991)

On the Spectral Radius of (0, 1)-Matrices with 1's in Prescribed Positions. - Richard A. Brualdi; Suk-Geun Hwang (SIAM J. Matrix Anal. Appl., 1996)

Comparison of Permanental Bounds of (0, 1)-matrices. - Suk-Geun Hwang; Arnold R. Kräuter (Discret. Appl. Math., 1998)

On Matrices with Signed Null-Spaces. - Si-Ju Kim; Bryan L. Shader; Suk-Geun Hwang (SIAM J. Matrix Anal. Appl., 2002)

Root Polynomials to and From Permanents. - Gi-Sang Cheon; Suk-Geun Hwang; Seok-Zun Song (Discret. Math., 2003)

Cauchy's Interlace Theorem for Eigenvalues of Hermitian Matrices. - Suk-Geun Hwang (Am. Math. Mon., 2004)

Several polynomials associated with the harmonic numbers. - Gi-Sang Cheon; Suk-Geun Hwang; Sang-Gu Lee (Discret. Appl. Math., 2007)

A Determinant Proof of a Generalized Pythagorean Theorem. - Suk-Geun Hwang; Ki-Bong Nam (Am. Math. Mon., 2020)

A Transcendental Number-Based Random Insertion Method for Privacy Protection. - Ki-Bong Nam; Suk-Geun Hwang; Ki-Suk Lee; Jiazhen Zhou (FICC (3), 2024)

Enhancing RSA with Random Insertion Method: A New Approach to Secure Cryptography. - R. S. Raja Durai; Suk-Geun Hwang; Ashwini Kumar; Ki-Bong Nam (FICC (2), 2025)