Edit Profile (opens in new tab) Cheon, Gi-Sang Co-Author Distance Author ID: cheon.gi-sang Published as: Cheon, Gi-Sang; Cheon, G.-S. External Links: ORCID Documents Indexed: 106 Publications since 1991, including 1 Book and 8 Additional arXiv Preprints Co-Authors: 58 Co-Authors with 97 Joint Publications 1,690 Co-Co-Authors all top 5 Co-Authors 7 single-authored 17 Kim, Hana 15 Shapiro, Louis W. 15 Song, Seok-Zun 12 Jung, Ji-Hwan 8 Hwang, Suk-Geun 7 Kim, Suh-Ryung 7 Mojallal, Seyed Ahmad 7 Shader, Bryan L. 6 Beasley, LeRoy B. 6 El-Mikkawy, Moawwad E. A. 6 Jun, Young Bae 6 Kang, Bumtle 6 Kitaev, Sergey 5 Jin, Sung-Tae 4 Lee, Gwangyeon 4 Lee, Sang-Gu 3 Curtis, Bryan A. 3 Forgács, Tamás 3 Mesinga Mwafise, Arnauld 3 Rim, Seog-Hoon 3 Ryu, Homoon 3 Seol, Han-Guk 3 Song, Minho 3 Tran, Khang D. 3 Wanless, Ian M. 2 Barry, Paul 2 Choi, Hong Joon 2 Kim, Jang Soo 2 Kim, Jinha 2 Kim, Minki 2 Lim, Yongdo 2 Park, Sewon 2 Yoon, Haeng-Won 1 Bevan, David I. 1 Choi, Bong Dae 1 Chung, Nhan-Phu 1 Cohen, Marshall M. 1 Das, Kinkar Chandra 1 Eckford, Andrew W. 1 Esteban, Guillermo 1 Giraudo, Samuele 1 He, Tian-Xiao 1 Huang, I-Chiau 1 Johnson, Charles Royal 1 Kim, Sooyeong 1 Kwon, Gukwon 1 Lee, You-Ho 1 Luzón, Ana 1 Mansour, Toufik 1 Merlini, Donatella 1 Moron, Manuel Alonso 1 Pantelidis, Nikolaos 1 Phung, Minh-Nhat 1 Pribble, E. J. 1 Prieto-Martínez, Luis Felipe 1 Pyatkin, Artëm Valer’evich 1 Sprugnoli, Renzo 1 Yoo, Meesue all top 5 Serials 37 Linear Algebra and its Applications 9 Journal of the Korean Mathematical Society 7 Discrete Mathematics 6 Discrete Applied Mathematics 4 Linear and Multilinear Algebra 4 Applied Mathematics and Computation 4 Bulletin of the Korean Mathematical Society 4 Applied Mathematics Letters 3 Far East Journal of Mathematical Sciences 2 Journal of Mathematical Analysis and Applications 2 Kyungpook Mathematical Journal 2 European Journal of Combinatorics 2 Communications of the Korean Mathematical Society 2 Scientiae Mathematicae Japonicae 1 Advances in Mathematics 1 Journal of Combinatorial Theory. Series A 1 Journal of Graph Theory 1 Journal of Number Theory 1 ELA. The Electronic Journal of Linear Algebra 1 Journal of the Korean Society of Mathematical Education. Series B. The Pure and Applied Mathematics 1 JP Journal of Algebra, Number Theory and Applications 1 International Mathematical Forum 1 Journal of Combinatorics 1 Springer Monographs in Mathematics all top 5 Fields 66 Combinatorics (05-XX) 45 Linear and multilinear algebra; matrix theory (15-XX) 12 Number theory (11-XX) 7 Special functions (33-XX) 7 Numerical analysis (65-XX) 5 Order, lattices, ordered algebraic structures (06-XX) 5 Functions of a complex variable (30-XX) 4 Computer science (68-XX) 3 Mathematical logic and foundations (03-XX) 3 Group theory and generalizations (20-XX) 3 Convex and discrete geometry (52-XX) 2 Associative rings and algebras (16-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 1 Field theory and polynomials (12-XX) 1 Commutative algebra (13-XX) 1 Category theory; homological algebra (18-XX) 1 Topological groups, Lie groups (22-XX) 1 Sequences, series, summability (40-XX) 1 Abstract harmonic analysis (43-XX) 1 Probability theory and stochastic processes (60-XX) 1 Operations research, mathematical programming (90-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 73 Publications have been cited 625 times in 442 Documents Cited by ▼ Year ▼ \(r\)-Whitney numbers of Dowling lattices. Zbl 1246.05009 Cheon, Gi-Sang; Jung, Ji-Hwan 69 2012 Combinatorics of Riordan arrays with identical \(A\) and \(Z\) sequences. Zbl 1243.05007 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 41 2012 A note on the Bernoulli and Euler polynomials. Zbl 1055.11016 Cheon, Gi-Sang 41 2003 Stirling matrix via Pascal matrix. Zbl 0988.05009 Cheon, Gi-Sang; Kim, Jin-Soo 37 2001 Riordan group involutions. Zbl 1131.05012 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 35 2008 Simple proofs of open problems about the structure of involutions in the Riordan group. Zbl 1131.05006 Cheon, Gi-Sang; Kim, Hana 24 2008 Protected points in ordered trees. Zbl 1138.05308 Cheon, Gi-Sang; Shapiro, Louis W. 23 2008 An update on Minc’s survey of open problems involving permanents. Zbl 1078.15005 Cheon, Gi-Sang; Wanless, Ian M. 23 2005 Structural properties of Riordan matrices and extending the matrices. Zbl 1226.05021 Cheon, Gi-Sang; Jin, Sung-Tae 23 2011 A generalization of Lucas polynomial sequence. Zbl 1221.11024 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 21 2009 Generalized harmonic numbers with Riordan arrays. Zbl 1131.05011 Cheon, Gi-Sang; El-Mikkawy, M. E. A. 19 2008 Riordan group involutions and the \(\varDelta \)-sequence. Zbl 1193.05013 Cheon, Gi-Sang; Jin, Sung-Tae; Kim, Hana; Shapiro, Louis W. 17 2009 Factorial Stirling matrix and related combinatorial sequences. Zbl 1016.05004 Cheon, Gi-Sang; Kim, Jin-Soo 15 2002 Finite and infinite dimensional Lie group structures on Riordan groups. Zbl 1378.22013 Cheon, Gi-Sang; Luzón, Ana; Morón, Manuel A.; Prieto-Martinez, L. Felipe; Song, Minho 13 2017 Several polynomials associated with the harmonic numbers. Zbl 1130.11011 Cheon, Gi-Sang; Hwang, Suk-Geun; Lee, Sang-Gu 12 2007 The elements of finite order in the Riordan group over the complex field. Zbl 1282.05020 Cheon, Gi-Sang; Kim, Hana 12 2013 Riordan graphs I: structural properties. Zbl 1419.05175 Cheon, Gi-Sang; Jung, Ji-Hwan; Kitaev, Sergey; Mojallal, Seyed Ahmad 12 2019 The \(q\)-Sheffer sequences of a new type and associated orthogonal polynomials. Zbl 1330.05011 Cheon, Gi-Sang; Jung, Ji-Hwan 10 2016 A \(q\)-analogue of the Riordan group. Zbl 1282.05014 Cheon, Gi-Sang; Jung, Ji-Hwan; Lim, Yongdo 10 2013 An algebraic structure for Faber polynomials. Zbl 1205.30007 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 10 2010 Matrices determined by a linear recurrence relation among entries. Zbl 1026.05003 Cheon, Gi-Sang; Hwang, Suk-Geun; Rim, Seog-Hoon; Song, Seok-Zun 8 2003 The doubly stochastic matrices of a multivariate majorization. Zbl 0839.15018 Cheon, Gi-Sang; Lee, You-Ho 8 1995 Generalized Bessel numbers and some combinatorial settings. Zbl 1281.05010 Cheon, Gi-Sang; Jung, Ji-Hwan; Shapiro, Louis W. 8 2013 Riordan graphs. II: Spectral properties. Zbl 1411.05013 Cheon, Gi-Sang; Jung, Ji-Hwan; Kitaev, Sergey; Mojallal, Seyed Ahmad 7 2019 Generalized harmonic number identities and a related matrix representation. Zbl 1137.05011 Cheon, Gi-Sang; El-Mikkawy, Moawwad E. A. 7 2007 Combinatorial and hypergeometric identities via the Legendre polynomials – a computational approach. Zbl 1073.65019 El-Mikkawy, M. E. A.; Cheon, G.-S. 7 2005 On the conjecture for certain Laplacian integral spectrum of graphs. Zbl 1209.05141 Das, Kinkar Ch.; Lee, Sang-Gu; Cheon, Gi-Sang 7 2010 The uplift principle for ordered trees. Zbl 1241.05019 Cheon, Gi-Sang; Shapiro, Louis 6 2012 The possible numbers of zeros in an orthogonal matrix. Zbl 0918.15007 Cheon, G.-S.; Johnson, C. R.; Lee, S.-G.; Pribble, E. J. 6 1999 The hitting time subgroup, Łukasiewicz paths and Faber polynomials. Zbl 1230.05020 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 6 2011 The Riordan group and applications. Zbl 1498.05002 Shapiro, Louis; Sprugnoli, Renzo; Barry, Paul; Cheon, Gi-Sang; He, Tian-Xiao; Merlini, Donatella; Wang, Weiping 5 2022 Representing polynomials as characteristic polynomials via the Stieltjes transform. Zbl 1314.05009 Cheon, Gi-Sang; Kim, Hana 5 2015 Spectral properties of Pascal graphs. Zbl 1387.05145 Cheon, Gi-Sang; Kim, Jang Soo; Mojallal, Seyed Ahmad 4 2018 How sparse can a matrix with orthogonal rows be? Zbl 0917.05014 Cheon, Gi-Sang; Shader, Bryan L. 4 1999 Sparse orthogonal matrices and the Haar wavelet. Zbl 0979.65039 Cheon, Gi-Sang; Shader, Bryan L. 4 2000 A new aspect of Riordan arrays via Krylov matrices. Zbl 1393.15022 Cheon, Gi-Sang; Song, Minho 4 2018 The group of multi-dimensional Riordan arrays. Zbl 1403.05014 Cheon, Gi-Sang; Jin, Sung-Tae 4 2017 Rook polynomials to and from permanents. Zbl 1019.15001 Cheon, Gi-Sang; Hwang, Suk-Geun; Song, Seok-Zun 3 2003 New identities for Stirling numbers via Riordan arrays. Zbl 1228.11028 Cheon, Gi-Sang; El-Mikkawy, Moawwad E. A.; Seol, Han-Guk 3 2006 Some combinatorial applications of the \(q\)-Riordan matrix. Zbl 1327.05014 Cheon, Gi-Sang; Jung, Ji-Hwan 3 2015 Maximization of a matrix function related to the Dittert conjecture. Zbl 0744.15020 Cheon, Gi-Sang; Hwang, Suk-Geun 3 1992 The fine numbers refined. Zbl 1184.05006 Cheon, Gi-Sang; Lee, Sang-Gu; Shapiro, Louis W. 3 2010 On \(k\)-\(11\)-representable graphs. Zbl 1411.05188 Cheon, Gi-Sang; Kim, Jinha; Kim, Minki; Kitaev, Sergey; Pyatkin, Artem 2 2019 Minimum permanents on a face of the polytope of doubly stochastic matrices. II. Zbl 1001.15015 Song, Seok-Zun; Hwang, Suk-Geun; Cheon, Gi-Sang 2 2002 Sparsity of orthogonal matrices with restrictions. Zbl 0952.15014 Cheon, Gi-Sang; Shader, Bryan L. 2 2000 Extended symmetric Pascal matrices via hypergeometric functions. Zbl 1071.33009 Cheon, Gi-Sang; El-Mikkawy, Moawwad 2 2004 Extremes of permanents of \((0,1)\)-matrices. Zbl 1048.15009 Song, Seok-Zun; Hwang, Suk-Geun; Rim, Seog-Hoon; Cheon, Gi-Sang 2 2003 Sparse orthogonal matrices. Zbl 1035.15022 Cheon, Gi-Sang; Hwang, Suk-Geun; Rim, Seog-Hoon; Shader, Bryan L.; Song, Seok-Zun 2 2003 A note on the Dittert conjecture for permanents. Zbl 1306.15008 Cheon, Gi-Sang; Yoon, Haeng-Won 2 2006 Counting independent sets in Riordan graphs. Zbl 1447.05106 Cheon, Gi-Sang; Jung, Ji-Hwan; Kang, Bumtle; Kim, Hana; Kim, Suh-Ryung; Kitaev, Sergey; Mojallal, Seyed Ahmad 2 2020 Horizontal and vertical formulas for exponential Riordan matrices and their applications. Zbl 1377.05007 Cheon, Gi-Sang; Jung, Ji-Hwan; Barry, Paul 2 2018 An application of Riordan arrays to the transient analysis of \(M/M/1\) queues. Zbl 1334.90032 Cheon, Gi-Sang; Choi, Bong Dae; Jin, Sung-Tae 2 2014 Multivariate Riordan groups and their representations. Zbl 1349.05340 Cheon, Gi-Sang; Huang, I-Chiau; Kim, Sooyeong 2 2017 A \(q\)-analogue of the generalized factorial numbers. Zbl 1226.05046 Song, Seok-Zun; Cheon, Gi-Sang; Jun, Young-Bae; Beasley, Leroy B. 2 2010 On the monotonicity of the Dittert function on classes of nonnegative matrices. Zbl 0785.15009 Cheon, Gi-Sang 1 1993 An interpretation of the Dittert conjecture in terms of semi-matchings. Zbl 1126.05079 Cheon, Gi-Sang; Wanless, Ian M. 1 2007 A relationship between subpermanents and the arithmetic-geometric mean inequality. Zbl 1157.15023 Cheon, Gi-Sang; Eckford, Andrew W. 1 2009 Upper bounds for subpermanents of nonnegative matrices. Zbl 0945.15012 Cheon, Gi-Sang 1 1995 A characterization of nearly sign-central matrices. Zbl 0978.15015 Lee, Gwang-Yeon; Cheon, Gi-Sang 1 2000 Factorizations of the generalized Pascal matrix. Zbl 0989.05011 Cheon, Gi-Sang 1 2001 Minimum permanent on the polytopes determined by a vector majorization. Zbl 0832.15009 Cheon, Gi-Sang 1 1995 Semi-involutory matrices and signed self-inverse. Zbl 1465.05022 Cheon, Gi-Sang; Curtis, Bryan; Kim, Hana 1 2021 Word-representability of Toeplitz graphs. Zbl 1426.05116 Cheon, Gi-Sang; Kim, Jinha; Kim, Minki; Kitaev, Sergey 1 2019 Rank and perimeter preservers of Boolean rank-1 matrices. Zbl 1055.15004 Song, Seok-Zun; Beasley, LeRoy B.; Cheon, Gi-Sang; Jun, Young-Bae 1 2004 A connection between a generalized Pascal matrix and the hypergeometric function. Zbl 1055.33001 El-Mikkawy, M.; Cheon, Gi-Sang 1 2003 Structural properties of Toeplitz graphs. Zbl 1495.05276 Mojallal, Seyed Ahmad; Jung, Ji-Hwan; Cheon, Gi-Sang; Kim, Suh-Ryung; Kang, Bumtle 1 2022 Decompositions and eigenvectors of Riordan matrices. Zbl 1493.15038 Cheon, Gi-Sang; Cohen, Marshall M.; Pantelidis, Nikolaos 1 2022 Exponents of primitive directed Toeplitz graphs. Zbl 1489.05059 Jung, Ji-Hwan; Kim, Suh-Ryung; Kang, Bumtle; Cheon, Gi-Sang 1 2022 Some results towards the Dittert conjecture on permanents. Zbl 1239.15004 Cheon, Gi-Sang; Wanless, Ian M. 1 2012 A combinatorial equivalence relation for formal power series. Zbl 1330.05010 Cheon, Gi-Sang; Jin, Sung-Tae; Shapiro, Louis W. 1 2016 New \(q\)-Laguerre polynomials having factorized permutation interpretations. Zbl 1397.05023 Cheon, Gi-Sang; Jung, Ji-Hwan; Kim, Suh-Ryung 1 2019 Profiles of ordered trees with mutation and associated Riordan matrices. Zbl 1347.05007 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 1 2016 A new aspect of Hankel matrices via Krylov matrix. Zbl 1255.15034 Cheon, Gi-Sang; Kim, Hana 1 2013 The Riordan group and applications. Zbl 1498.05002 Shapiro, Louis; Sprugnoli, Renzo; Barry, Paul; Cheon, Gi-Sang; He, Tian-Xiao; Merlini, Donatella; Wang, Weiping 5 2022 Structural properties of Toeplitz graphs. Zbl 1495.05276 Mojallal, Seyed Ahmad; Jung, Ji-Hwan; Cheon, Gi-Sang; Kim, Suh-Ryung; Kang, Bumtle 1 2022 Decompositions and eigenvectors of Riordan matrices. Zbl 1493.15038 Cheon, Gi-Sang; Cohen, Marshall M.; Pantelidis, Nikolaos 1 2022 Exponents of primitive directed Toeplitz graphs. Zbl 1489.05059 Jung, Ji-Hwan; Kim, Suh-Ryung; Kang, Bumtle; Cheon, Gi-Sang 1 2022 Semi-involutory matrices and signed self-inverse. Zbl 1465.05022 Cheon, Gi-Sang; Curtis, Bryan; Kim, Hana 1 2021 Counting independent sets in Riordan graphs. Zbl 1447.05106 Cheon, Gi-Sang; Jung, Ji-Hwan; Kang, Bumtle; Kim, Hana; Kim, Suh-Ryung; Kitaev, Sergey; Mojallal, Seyed Ahmad 2 2020 Riordan graphs I: structural properties. Zbl 1419.05175 Cheon, Gi-Sang; Jung, Ji-Hwan; Kitaev, Sergey; Mojallal, Seyed Ahmad 12 2019 Riordan graphs. II: Spectral properties. Zbl 1411.05013 Cheon, Gi-Sang; Jung, Ji-Hwan; Kitaev, Sergey; Mojallal, Seyed Ahmad 7 2019 On \(k\)-\(11\)-representable graphs. Zbl 1411.05188 Cheon, Gi-Sang; Kim, Jinha; Kim, Minki; Kitaev, Sergey; Pyatkin, Artem 2 2019 Word-representability of Toeplitz graphs. Zbl 1426.05116 Cheon, Gi-Sang; Kim, Jinha; Kim, Minki; Kitaev, Sergey 1 2019 New \(q\)-Laguerre polynomials having factorized permutation interpretations. Zbl 1397.05023 Cheon, Gi-Sang; Jung, Ji-Hwan; Kim, Suh-Ryung 1 2019 Spectral properties of Pascal graphs. Zbl 1387.05145 Cheon, Gi-Sang; Kim, Jang Soo; Mojallal, Seyed Ahmad 4 2018 A new aspect of Riordan arrays via Krylov matrices. Zbl 1393.15022 Cheon, Gi-Sang; Song, Minho 4 2018 Horizontal and vertical formulas for exponential Riordan matrices and their applications. Zbl 1377.05007 Cheon, Gi-Sang; Jung, Ji-Hwan; Barry, Paul 2 2018 Finite and infinite dimensional Lie group structures on Riordan groups. Zbl 1378.22013 Cheon, Gi-Sang; Luzón, Ana; Morón, Manuel A.; Prieto-Martinez, L. Felipe; Song, Minho 13 2017 The group of multi-dimensional Riordan arrays. Zbl 1403.05014 Cheon, Gi-Sang; Jin, Sung-Tae 4 2017 Multivariate Riordan groups and their representations. Zbl 1349.05340 Cheon, Gi-Sang; Huang, I-Chiau; Kim, Sooyeong 2 2017 The \(q\)-Sheffer sequences of a new type and associated orthogonal polynomials. Zbl 1330.05011 Cheon, Gi-Sang; Jung, Ji-Hwan 10 2016 A combinatorial equivalence relation for formal power series. Zbl 1330.05010 Cheon, Gi-Sang; Jin, Sung-Tae; Shapiro, Louis W. 1 2016 Profiles of ordered trees with mutation and associated Riordan matrices. Zbl 1347.05007 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 1 2016 Representing polynomials as characteristic polynomials via the Stieltjes transform. Zbl 1314.05009 Cheon, Gi-Sang; Kim, Hana 5 2015 Some combinatorial applications of the \(q\)-Riordan matrix. Zbl 1327.05014 Cheon, Gi-Sang; Jung, Ji-Hwan 3 2015 An application of Riordan arrays to the transient analysis of \(M/M/1\) queues. Zbl 1334.90032 Cheon, Gi-Sang; Choi, Bong Dae; Jin, Sung-Tae 2 2014 The elements of finite order in the Riordan group over the complex field. Zbl 1282.05020 Cheon, Gi-Sang; Kim, Hana 12 2013 A \(q\)-analogue of the Riordan group. Zbl 1282.05014 Cheon, Gi-Sang; Jung, Ji-Hwan; Lim, Yongdo 10 2013 Generalized Bessel numbers and some combinatorial settings. Zbl 1281.05010 Cheon, Gi-Sang; Jung, Ji-Hwan; Shapiro, Louis W. 8 2013 A new aspect of Hankel matrices via Krylov matrix. Zbl 1255.15034 Cheon, Gi-Sang; Kim, Hana 1 2013 \(r\)-Whitney numbers of Dowling lattices. Zbl 1246.05009 Cheon, Gi-Sang; Jung, Ji-Hwan 69 2012 Combinatorics of Riordan arrays with identical \(A\) and \(Z\) sequences. Zbl 1243.05007 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 41 2012 The uplift principle for ordered trees. Zbl 1241.05019 Cheon, Gi-Sang; Shapiro, Louis 6 2012 Some results towards the Dittert conjecture on permanents. Zbl 1239.15004 Cheon, Gi-Sang; Wanless, Ian M. 1 2012 Structural properties of Riordan matrices and extending the matrices. Zbl 1226.05021 Cheon, Gi-Sang; Jin, Sung-Tae 23 2011 The hitting time subgroup, Łukasiewicz paths and Faber polynomials. Zbl 1230.05020 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 6 2011 An algebraic structure for Faber polynomials. Zbl 1205.30007 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 10 2010 On the conjecture for certain Laplacian integral spectrum of graphs. Zbl 1209.05141 Das, Kinkar Ch.; Lee, Sang-Gu; Cheon, Gi-Sang 7 2010 The fine numbers refined. Zbl 1184.05006 Cheon, Gi-Sang; Lee, Sang-Gu; Shapiro, Louis W. 3 2010 A \(q\)-analogue of the generalized factorial numbers. Zbl 1226.05046 Song, Seok-Zun; Cheon, Gi-Sang; Jun, Young-Bae; Beasley, Leroy B. 2 2010 A generalization of Lucas polynomial sequence. Zbl 1221.11024 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 21 2009 Riordan group involutions and the \(\varDelta \)-sequence. Zbl 1193.05013 Cheon, Gi-Sang; Jin, Sung-Tae; Kim, Hana; Shapiro, Louis W. 17 2009 A relationship between subpermanents and the arithmetic-geometric mean inequality. Zbl 1157.15023 Cheon, Gi-Sang; Eckford, Andrew W. 1 2009 Riordan group involutions. Zbl 1131.05012 Cheon, Gi-Sang; Kim, Hana; Shapiro, Louis W. 35 2008 Simple proofs of open problems about the structure of involutions in the Riordan group. Zbl 1131.05006 Cheon, Gi-Sang; Kim, Hana 24 2008 Protected points in ordered trees. Zbl 1138.05308 Cheon, Gi-Sang; Shapiro, Louis W. 23 2008 Generalized harmonic numbers with Riordan arrays. Zbl 1131.05011 Cheon, Gi-Sang; El-Mikkawy, M. E. A. 19 2008 Several polynomials associated with the harmonic numbers. Zbl 1130.11011 Cheon, Gi-Sang; Hwang, Suk-Geun; Lee, Sang-Gu 12 2007 Generalized harmonic number identities and a related matrix representation. Zbl 1137.05011 Cheon, Gi-Sang; El-Mikkawy, Moawwad E. A. 7 2007 An interpretation of the Dittert conjecture in terms of semi-matchings. Zbl 1126.05079 Cheon, Gi-Sang; Wanless, Ian M. 1 2007 New identities for Stirling numbers via Riordan arrays. Zbl 1228.11028 Cheon, Gi-Sang; El-Mikkawy, Moawwad E. A.; Seol, Han-Guk 3 2006 A note on the Dittert conjecture for permanents. Zbl 1306.15008 Cheon, Gi-Sang; Yoon, Haeng-Won 2 2006 An update on Minc’s survey of open problems involving permanents. Zbl 1078.15005 Cheon, Gi-Sang; Wanless, Ian M. 23 2005 Combinatorial and hypergeometric identities via the Legendre polynomials – a computational approach. Zbl 1073.65019 El-Mikkawy, M. E. A.; Cheon, G.-S. 7 2005 Extended symmetric Pascal matrices via hypergeometric functions. Zbl 1071.33009 Cheon, Gi-Sang; El-Mikkawy, Moawwad 2 2004 Rank and perimeter preservers of Boolean rank-1 matrices. Zbl 1055.15004 Song, Seok-Zun; Beasley, LeRoy B.; Cheon, Gi-Sang; Jun, Young-Bae 1 2004 A note on the Bernoulli and Euler polynomials. Zbl 1055.11016 Cheon, Gi-Sang 41 2003 Matrices determined by a linear recurrence relation among entries. Zbl 1026.05003 Cheon, Gi-Sang; Hwang, Suk-Geun; Rim, Seog-Hoon; Song, Seok-Zun 8 2003 Rook polynomials to and from permanents. Zbl 1019.15001 Cheon, Gi-Sang; Hwang, Suk-Geun; Song, Seok-Zun 3 2003 Extremes of permanents of \((0,1)\)-matrices. Zbl 1048.15009 Song, Seok-Zun; Hwang, Suk-Geun; Rim, Seog-Hoon; Cheon, Gi-Sang 2 2003 Sparse orthogonal matrices. Zbl 1035.15022 Cheon, Gi-Sang; Hwang, Suk-Geun; Rim, Seog-Hoon; Shader, Bryan L.; Song, Seok-Zun 2 2003 A connection between a generalized Pascal matrix and the hypergeometric function. Zbl 1055.33001 El-Mikkawy, M.; Cheon, Gi-Sang 1 2003 Factorial Stirling matrix and related combinatorial sequences. Zbl 1016.05004 Cheon, Gi-Sang; Kim, Jin-Soo 15 2002 Minimum permanents on a face of the polytope of doubly stochastic matrices. II. Zbl 1001.15015 Song, Seok-Zun; Hwang, Suk-Geun; Cheon, Gi-Sang 2 2002 Stirling matrix via Pascal matrix. Zbl 0988.05009 Cheon, Gi-Sang; Kim, Jin-Soo 37 2001 Factorizations of the generalized Pascal matrix. Zbl 0989.05011 Cheon, Gi-Sang 1 2001 Sparse orthogonal matrices and the Haar wavelet. Zbl 0979.65039 Cheon, Gi-Sang; Shader, Bryan L. 4 2000 Sparsity of orthogonal matrices with restrictions. Zbl 0952.15014 Cheon, Gi-Sang; Shader, Bryan L. 2 2000 A characterization of nearly sign-central matrices. Zbl 0978.15015 Lee, Gwang-Yeon; Cheon, Gi-Sang 1 2000 The possible numbers of zeros in an orthogonal matrix. Zbl 0918.15007 Cheon, G.-S.; Johnson, C. R.; Lee, S.-G.; Pribble, E. J. 6 1999 How sparse can a matrix with orthogonal rows be? Zbl 0917.05014 Cheon, Gi-Sang; Shader, Bryan L. 4 1999 The doubly stochastic matrices of a multivariate majorization. Zbl 0839.15018 Cheon, Gi-Sang; Lee, You-Ho 8 1995 Upper bounds for subpermanents of nonnegative matrices. Zbl 0945.15012 Cheon, Gi-Sang 1 1995 Minimum permanent on the polytopes determined by a vector majorization. Zbl 0832.15009 Cheon, Gi-Sang 1 1995 On the monotonicity of the Dittert function on classes of nonnegative matrices. Zbl 0785.15009 Cheon, Gi-Sang 1 1993 Maximization of a matrix function related to the Dittert conjecture. Zbl 0744.15020 Cheon, Gi-Sang; Hwang, Suk-Geun 3 1992 all cited Publications top 5 cited Publications all top 5 Cited by 444 Authors 46 Cheon, Gi-Sang 22 Yang, Shengliang 20 He, Tian-Xiao 17 Ramírez, José Luis 12 Jung, Ji-Hwan 12 Kim, Hana 12 Luzón, Ana 12 Moron, Manuel Alonso 12 Shapiro, Louis W. 12 Yang, Lin 10 Mező, István 10 Wang, Weiping 9 Komatsu, Takao 8 Barry, Paul 7 Shattuck, Mark A. 6 Corcino, Roberto Bagsarsa 6 El-Mikkawy, Moawwad E. A. 6 Kitaev, Sergey 6 Mansour, Toufik 6 Merlini, Donatella 6 Nyul, Gábor 6 Prieto-Martínez, Luis Felipe 6 Sezer, Mehmet 6 Stanimirović, Predrag S. 6 Wang, Yi 5 Belbachir, Hacene 5 Chen, Xi 5 Khan, Subuhi 5 Liu, Lily Li 5 Mirzaee, Farshid 5 Shader, Bryan L. 5 Sprugnoli, Renzo 5 Stanimirović, Stefan 5 Wanless, Ian M. 5 Zheng, Sainan 4 Bimesl, Saeed 4 Cereceda, José Luis 4 Curtis, Bryan A. 4 Das, Kinkar Chandra 4 Guterman, Alexander Èmilevich 4 Gyimesi, Eszter 4 Hwang, Suk-Geun 4 Jin, Sung-Tae 4 Kim, Ik-Pyo 4 Mangontarum, Mahid M. 4 Merca, Mircea 4 Mojallal, Seyed Ahmad 4 Riyasat, Mumtaz 4 Song, Seok-Zun 4 Sun, Yidong 4 Tuglu, Naim 4 Wang, Tianming 4 Xu, Aimin 4 Zhu, Baoxuan 3 Agapito, José 3 Atlan, Faiz 3 Corcino, Cristina Bordaje 3 Dong, Yanni 3 El-Desouky, Beih S. 3 Flórez, Rigoberto 3 Kim, Suh-Ryung 3 Mestre, Ângela 3 Nahid, Tabinda 3 Pantelidis, Nikolaos 3 Rácz, Gabriella 3 Rahmani, Mourad 3 Rim, Seog-Hoon 3 Schork, Matthias 3 Song, Minho 3 Srivastava, Hari Mohan 3 Verde-Star, Luis 3 Yang, Yongzhi 2 Acikgoz, Mehmet 2 Araci, Serkan 2 Armandnejad, Ali 2 Askarizadeh, Abbas 2 Beasley, LeRoy B. 2 Belkhir, Amine 2 Bényi, Beáta 2 Burlachenko, Evgeniĭ V. 2 Çekım, Bayram 2 Cohen, Marshall M. 2 Costabile, Francesco Aldo 2 da Fonseca, Carlos Martins 2 Dağli, Muhammet Cihat 2 Drube, Paul 2 Duran, Ugur 2 Evseev, I. M. 2 Gawronski, Wolfgang 2 Gualtieri, Maria Italia 2 Gülsu, Mustafa 2 Hennessy, Aoife 2 Iamthong, Kittitat 2 Ilić, Aleksandar 2 Janson, Svante 2 Kang, Bumtle 2 Kang, Jung-Yoog 2 Kargin, Levent 2 Khan, Waseem Ahmad 2 Kim, Daeyeoul ...and 344 more Authors all top 5 Cited in 122 Serials 107 Linear Algebra and its Applications 26 Discrete Mathematics 16 Discrete Applied Mathematics 15 Journal of Integer Sequences 14 Applied Mathematics and Computation 9 The Electronic Journal of Combinatorics 9 Integral Transforms and Special Functions 8 Linear and Multilinear Algebra 8 Results in Mathematics 8 Advances in Applied Mathematics 8 Graphs and Combinatorics 7 Applied Mathematics Letters 7 Aequationes Mathematicae 6 Indian Journal of Pure & Applied Mathematics 5 Journal of Mathematical Analysis and Applications 5 European Journal of Combinatorics 5 Journal of Algebraic Combinatorics 5 Applicable Analysis and Discrete Mathematics 4 Computers & Mathematics with Applications 4 Czechoslovak Mathematical Journal 4 Filomat 4 Journal of Difference Equations and Applications 4 The Ramanujan Journal 4 Mediterranean Journal of Mathematics 4 Special Matrices 3 International Journal of Mathematical Education in Science and Technology 3 Reports on Mathematical Physics 3 Journal of Computational and Applied Mathematics 3 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 3 The Australasian Journal of Combinatorics 3 Turkish Journal of Mathematics 3 Integers 3 Comptes Rendus. Mathématique. Académie des Sciences, Paris 3 Advances in Difference Equations 3 European Journal of Pure and Applied Mathematics 3 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 3 Journal of Mathematical Research with Applications 3 Journal of Discrete Mathematics 2 Mathematical Notes 2 Ukrainian Mathematical Journal 2 Advances in Mathematics 2 International Journal of Mathematics and Mathematical Sciences 2 Journal of Combinatorial Theory. Series A 2 Journal of Number Theory 2 Quaestiones Mathematicae 2 Acta Mathematica Hungarica 2 Journal of Mathematical Sciences (New York) 2 Journal of the Egyptian Mathematical Society 2 Abstract and Applied Analysis 2 Communications of the Korean Mathematical Society 2 Journal of Applied Mathematics and Computing 2 Ars Mathematica Contemporanea 2 International Journal of Combinatorics 2 Symmetry 2 Afrika Matematika 2 Palestine Journal of Mathematics 2 Mathematical Sciences 2 Enumerative Combinatorics and Applications 1 Journal of the Franklin Institute 1 Lithuanian Mathematical Journal 1 Periodica Mathematica Hungarica 1 Annales Polonici Mathematici 1 Functiones et Approximatio. Commentarii Mathematici 1 Gaṇita 1 Journal of Algebra 1 Journal of Combinatorial Theory. Series B 1 Journal of Graph Theory 1 Journal of the Korean Mathematical Society 1 Kodai Mathematical Journal 1 Kyungpook Mathematical Journal 1 Mathematica Slovaca 1 Monatshefte für Mathematik 1 Numerical Functional Analysis and Optimization 1 Proceedings of the American Mathematical Society 1 Siberian Mathematical Journal 1 Studies in Applied Mathematics 1 Theoretical Computer Science 1 Rendiconti di Matematica e delle sue Applicazioni. Serie VII 1 Operations Research Letters 1 Bulletin of the Iranian Mathematical Society 1 Numerical Methods for Partial Differential Equations 1 SIAM Journal on Discrete Mathematics 1 Random Structures & Algorithms 1 The Annals of Applied Probability 1 Applied Mathematical Modelling 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Potential Analysis 1 Russian Journal of Mathematical Physics 1 Combinatorics, Probability and Computing 1 Finite Fields and their Applications 1 Arab Journal of Mathematical Sciences 1 ELA. The Electronic Journal of Linear Algebra 1 Séminaire Lotharingien de Combinatoire 1 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 1 Journal of Inequalities and Applications 1 Revista Matemática Complutense 1 Discrete Dynamics in Nature and Society 1 Journal of Discrete Mathematical Sciences & Cryptography 1 Journal of Mathematical Study 1 Probability in the Engineering and Informational Sciences ...and 22 more Serials all top 5 Cited in 40 Fields 313 Combinatorics (05-XX) 199 Number theory (11-XX) 157 Linear and multilinear algebra; matrix theory (15-XX) 39 Special functions (33-XX) 28 Numerical analysis (65-XX) 17 Group theory and generalizations (20-XX) 10 Integral equations (45-XX) 10 Probability theory and stochastic processes (60-XX) 10 Computer science (68-XX) 8 Functions of a complex variable (30-XX) 5 Ordinary differential equations (34-XX) 4 Order, lattices, ordered algebraic structures (06-XX) 4 Real functions (26-XX) 4 Difference and functional equations (39-XX) 4 Approximations and expansions (41-XX) 4 Harmonic analysis on Euclidean spaces (42-XX) 3 Field theory and polynomials (12-XX) 3 Topological groups, Lie groups (22-XX) 3 Partial differential equations (35-XX) 3 Integral transforms, operational calculus (44-XX) 3 Operator theory (47-XX) 3 Quantum theory (81-XX) 3 Operations research, mathematical programming (90-XX) 3 Mathematics education (97-XX) 2 Commutative algebra (13-XX) 2 Associative rings and algebras (16-XX) 2 Category theory; homological algebra (18-XX) 2 Measure and integration (28-XX) 2 Convex and discrete geometry (52-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 History and biography (01-XX) 1 Algebraic geometry (14-XX) 1 Nonassociative rings and algebras (17-XX) 1 Sequences, series, summability (40-XX) 1 Abstract harmonic analysis (43-XX) 1 Functional analysis (46-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Statistics (62-XX) 1 Biology and other natural sciences (92-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year