Edit Profile (opens in new tab) Jung, Il Bong Co-Author Distance Author ID: jung.il-bong Published as: Jung, Il Bong; Jung, I. B.; Jung, Ilbong; Jong, Il Bong; Jung Il Bong; Jung, I. more...less Homepage: https://sites.google.com/site/ilbongjung/ External Links: MGP Documents Indexed: 145 Publications since 1978, including 2 Books 1 Contribution as Editor Co-Authors: 53 Co-Authors with 143 Joint Publications 1,381 Co-Co-Authors all top 5 Co-Authors 2 single-authored 33 Ko, Eungil 33 Pearcy, Carl Mark Jr. 32 Exner, George R. 30 Stochel, Jan 22 Jabłoński, Zenon Jan 10 Foiaș, Ciprian 10 Jo, Young Soo 10 Lee, Mi Ryeong 10 Li, Chunji 9 Park, Sangsoo 8 Budzyński, Piotr 7 Kim, Yong Chan 7 Lee, Eun-Young 6 Choi, Kunwook 5 Lee, Woo Young 5 Park, Sun Hyun 4 Curto, Raúl Enrique 4 Jin, Joo Young 4 Kim, Bok Ja 4 Lambert, Alan 3 Baek, Seunghwan 3 Burnap, Charles 3 Chevreau, Bernard 3 Chō, Muneo 3 Lee, Sanghun 3 Seo, Minjung 2 Cichoń, Dariusz 2 Jang, Mi Kyung 2 Kang, Joo Ho 2 Lee, Hunghwan 2 Lee, Jieun 2 Lee, Miyoung 2 Lim, Pil Sang 2 Srivastava, Hari Mohan 2 Yun, Hye Yeong 1 Ando, Tsuyoshi 1 Bae, Ju Youn 1 Bercovici, Hari 1 Chae, Younki 1 Chavan, Sameer Laxman 1 Do, Younghae 1 Dong, Yanwu 1 Furuta, Takayuki 1 Hoover, Thomas B. 1 Jeon, In Ho 1 Kwak, Jung Ah 1 Lee, Jun Ik 1 Moon, Gyung Young 1 Mortad, Mohammed Hichem 1 Park, Dongwan 1 Park, Jung Woi 1 Park, Yong Kil 1 Tanahashi, Kôtarô all top 5 Serials 23 Kyungpook Mathematical Journal 21 Journal of Mathematical Analysis and Applications 18 Integral Equations and Operator Theory 8 Proceedings of the American Mathematical Society 7 Journal of Operator Theory 5 Journal of the Korean Mathematical Society 5 Linear Algebra and its Applications 4 Studia Mathematica 4 Journal of Functional Analysis 3 Acta Scientiarum Mathematicarum 3 Indiana University Mathematics Journal 3 Journal of the Australian Mathematical Society 2 Bulletin of the Australian Mathematical Society 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Archiv der Mathematik 2 Mathematica Japonica 2 Osaka Journal of Mathematics 2 Pacific Journal of Mathematics 2 Bulletin of the Korean Mathematical Society 2 Mathematics Journal of Toyama University 2 Complex Analysis and Operator Theory 2 Operators and Matrices 1 Houston Journal of Mathematics 1 Israel Journal of Mathematics 1 Revue Roumaine de Mathématiques Pures et Appliquées 1 Advances in Mathematics 1 Dissertationes Mathematicae 1 Glasgow Mathematical Journal 1 International Journal of Mathematics and Mathematical Sciences 1 Memoirs of the American Mathematical Society 1 Michigan Mathematical Journal 1 Transactions of the American Mathematical Society 1 Tsukuba Journal of Mathematics 1 Yokohama Mathematical Journal 1 Journal of the Australian Mathematical Society. Series A 1 Indagationes Mathematicae. New Series 1 Kyushu Journal of Mathematics 1 Filomat 1 RIMS Kokyuroku 1 Communications of the Korean Mathematical Society 1 Lecture Notes in Mathematics 1 Operator Theory: Advances and Applications all top 5 Fields 141 Operator theory (47-XX) 16 Integral transforms, operational calculus (44-XX) 10 Functional analysis (46-XX) 6 Combinatorics (05-XX) 3 Functions of a complex variable (30-XX) 1 General and overarching topics; collections (00-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Real functions (26-XX) 1 Abstract harmonic analysis (43-XX) 1 Quantum theory (81-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 88 Publications have been cited 840 times in 411 Documents Cited by ▼ Year ▼ The Hardy space of analytic functions associated with certain one-parameter families of integral operators. Zbl 0774.30008Jung, Il Bong; Kim, Yong Chan; Srivastava, H. M. 107 1993 Aluthge transforms of operators. Zbl 0996.47008Jung, Il Bong; Ko, Eungil; Pearcy, Carl 95 2000 Weighted shifts on directed trees. Zbl 1248.47033Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 35 2012 Spectral pictures of Aluthge transforms of operators. Zbl 1130.47300Jung, Il Bong; Ko, Eungil; Pearcy, Carl 31 2001 A non-hyponormal operator generating Stieltjes moment sequences. Zbl 1258.47026Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 29 2012 The iterated Aluthge transform of an operator. Zbl 1030.47021Jung, Il Bong; Ko, Eungil; Pearcy, Carl 26 2003 Complete contractivity of maps associated with the Aluthge and Duggal transforms. Zbl 1066.47037Foiaş, Ciprian; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 25 2003 Separating partial normality classes with composition operators. Zbl 1114.47027Burnap, Charles; Jung, Il Bong; Lambert, Alan 23 2005 Quadratically hyponormal weighted shifts and their examples. Zbl 0962.47014Jung, Il Bong; Park, Sang Soo 16 2000 Quadratically hyponormal weighted shifts with two equal weights. Zbl 0961.47017Curto, Raúl E.; Jung, Il Bong 16 2000 Unbounded weighted composition operators in \(L^2\)-spaces. Zbl 1447.47005Budzyński, Piotr; Jabłoński, Zenon; Jung, Il Bong; Stochel, Jan 15 2018 Unbounded subnormal weighted shifts on directed trees. Zbl 1304.47042Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 14 2012 A formula for \(k\)-hyponormality of backstep extensions of subnormal weighted shifts. Zbl 0970.47019Jung, Il Bong; Li, Chunji 14 2001 Unbounded quasinormal operators revisited. Zbl 1321.47050Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 14 2014 Composition operators with weak hyponormality. Zbl 1129.47023Burnap, Charles; Jung, Il Bong 13 2008 Cubically hyponormal weighted shifts and their examples. Zbl 0959.47015Jung, Il Bong; Park, Sang Soo 13 2000 A hyponormal weighted shift on a directed tree whose square has trivial domain. Zbl 1301.47043Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 13 2014 On unbounded composition operators in \(L^2\)-spaces. Zbl 1298.47034Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 13 2014 On Aluthge transforms of \(p\)-hyponormal operators. Zbl 1155.47304Chō, Muneo; Jung, Il Bong; Lee, Woo Young 12 2005 On rank-one perturbations of normal operators. Zbl 1134.47004Foias, C.; Jung, I. B.; Ko, E.; Pearcy, C. 12 2007 Subnormality of unbounded composition operators over one-circuit directed graphs: exotic examples. Zbl 1373.47022Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 12 2017 On rank-one perturbations of normal operators. II. Zbl 1166.47013Foias, C.; Jung, I. B.; Ko, E.; Pearcy, C. 11 2008 Criteria for positively quadratically hyponormal weighted shifts. Zbl 1011.47017Bae, Ju Youn; Jung, Il Bong; Exner, George R. 11 2002 Unbounded subnormal composition operators in \(L^2\)-spaces. Zbl 1321.47056Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 11 2015 On \(k\)-hyperexpansive operators. Zbl 1102.47012Exner, George; Jung, Il Bong; Li, Chunji 10 2006 Unbounded subnormal weighted shifts on directed trees. II. Zbl 1304.47043Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 10 2013 Some quadratically hyponormal weighted shifts. Zbl 1153.47023Exner, George; Jung, Il Bong; Park, Dongwan 10 2008 On \(n\)-contractive and \(n\)-hypercontractive operators. II. Zbl 1154.47016Exner, George R.; Jung, Il Bong; Park, Sang Soo 9 2008 On quasinilpotent operators. III. Zbl 1106.47008Foiaş, Ciprian; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 9 2005 Some nonhypertransitive operators. Zbl 1105.47009Jung, Il Bong; Ko, Eungil; Pearcy, Carl 8 2005 Backward extensions of hyperexpansive operators. Zbl 1100.47018Jabłoński, Zenon J.; Jung, Il Bong; Stochel, Jan 8 2006 Subnormal operators whose adjoints have rich point spectrum. Zbl 1216.47032Jung, Il Bong; Stochel, Jan 7 2008 On quasinilpotent operators. Zbl 1060.47008Jung, Il Bong; Ko, Eungil; Pearcy, Carl 7 2003 Extensions and extremality of recursively generated weighted shifts. Zbl 1003.47025Curto, Raúl E.; Jung, Il Bong; Lee, Woo Young 7 2002 Spectral decomposability of rank-one perturbations of normal operators. Zbl 1203.47012Foias, C.; Jung, I. B.; Ko, E.; Pearcy, C. 7 2011 On quasinilpotent operators. II. Zbl 1096.47008Foiaş, Ciprian; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 7 2004 \(m\)-isometric operators and their local properties. Zbl 1442.47016Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 7 2020 Weakly \(n\)-hyponormal weighted shifts and their examples. Zbl 1104.47021Exner, George; Jung, Il Bong; Park, Sang Soo 6 2006 On semi-weakly \(n\)-hyponormal weighted shifts. Zbl 1282.47026Do, Younghae; Exner, George; Jung, Il Bong; Li, Chunji 6 2012 Hyperexpansive completion problem via alternating sequences; an application to subnormality. Zbl 1222.47028Jabłoński, Zenon J.; Jung, Il Bong; Kwak, Jung Ah; Stochel, Jan 6 2011 Normal extensions escape from the class of weighted shifts on directed trees. Zbl 1296.47029Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 6 2013 On semi-cubically hyponormal weighted shifts with first two equal weights. Zbl 1370.47035Baek, Seunghwan; Jung, Il Bong; Exner, George R.; Li, Chunji 6 2016 A subnormal weighted shift on a directed tree whose \(n\)th power has trivial domain. Zbl 1435.47033Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 6 2016 Taylor spectrum approach to Brownian-type operators with quasinormal entry. Zbl 1514.47042Chavan, Sameer; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 6 2021 Gaps of operators. II. Zbl 1082.47016Jung, Il Bong; Lee, Mi Ryeong; Lim, Pil Sang 5 2005 Joint spectra of \(n\)-tuples of generalized Aluthge transformations. Zbl 1031.47006Chō, M.; Jeon, I. H.; Jung, I. B.; Lee, J. I.; Tanahashi, K. 5 2001 A characterization of \(k\)-hyponormality via weak subnormality. Zbl 1036.47011Curto, Raúl E.; Jung, Il Bong; Park, Sang Soo 5 2003 Quadratically hyponormal recursively generated weighted shifts. Zbl 1175.47022Dong, Yanwu; Exner, George; Jung, Il Bong; Li, Chunji 5 2009 Normality via local spectral radii. Zbl 1199.47096Cichoń, Dariusz; Jung Il Bong; Stochel, Jan 5 2009 Gaps of operators. Zbl 1077.47024Jung, Il Bong; Lim, Pil Sang; Park, Sang Soo 5 2005 Backward extensions of hyponormal weighted shifts. Zbl 0974.47024Jung, Il Bong; Li, Chunji 5 2000 Embry truncated complex moment problem. Zbl 1048.44001Jung, Il Bong; Ko, Eungil; Li, Chunji; Park, Sang Soo 4 2003 Moment sequences and backward extensions of subnormal weighted shifts. Zbl 1011.47016Hoover, Thomas; Jung, Il Bong; Lambert, Alan 4 2002 Operators with absolute continuity properties: an application to quasinormality. Zbl 1283.47025Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 4 2013 On the iterated Duggal transforms. Zbl 1207.47018Cho, Muneo; Jung, Il Bong; Lee, Woo Young 4 2009 Block matrix operators and weak hyponormalities. Zbl 1197.47036Exner, George; Jung, Il Bong; Lee, Mi Ryeong 4 2009 Weighted shifts induced by Hamburger moment sequences. Zbl 1314.44006Exner, George R.; Jin, Joo Young; Jung, Il Bong; Lee, Mi Ryeong 4 2015 Quadratically hyponormal weighted shifts with recursive tail. Zbl 1306.47020Exner, George R.; Jung, Il Bong; Lee, Mi Ryeong; Park, Sun Hyun 4 2013 A multiplicative property characterizes quasinormal composition operators in \(L^2\)-spaces. Zbl 1306.47034Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 3 2014 Weak Hamburger-type weighted shifts and their examples. Zbl 1481.47045Exner, George R.; Jin, Joo Young; Jung, Il Bong; Lee, Ji Eun 3 2018 Hyperinvariant subspaces for some \(2\times 2\) operator matrices. Zbl 1435.47005Jung, Il Bong; Ko, Eungil; Pearcy, Carl 3 2018 Backward extensions of subnormal operators. Zbl 1072.47019Jung, Il Bong; Lambert, Alan; Stochel, Jan 2 2004 Semi-cubic hyponormality of weighted shifts with Stampfli recursive tail. Zbl 06805234Baek, Seunghwan; Exner, George R.; Jung, Il Bong; Li, Chunji 2 2017 On normal products of selfadjoint operators. Zbl 1489.47041Jung, Il Bong; Mortad, Mohammed Hichem; Stochel, Jan 2 2017 Complex moment matrices via Halmos-Bram and Embry conditions. Zbl 1131.44006Li, Chunji; Jung, Il Bong; Park, Sang Soo 2 2007 An algorithm for quartically hyponormal weighted shifts. Zbl 1257.47023Baek, Seunghwan; Jung, Il Bong; Moon, Gyung Young 2 2011 Gaps of operators via rank-one perturbations. Zbl 1208.47022Exner, George R.; Jung, Il Bong; Lee, Eun Young; Lee, Mi Ryeong 2 2011 A note on the spectral mapping theorem. Zbl 1153.47003Jung, Il Bong; Ko, Eungil; Pearcy, Carl 2 2007 Hyperinvariant subspaces for some subnormal operators. Zbl 1115.47003Foias, C.; Jung, I. B.; Ko, E.; Pearcy, C. 2 2007 Weak* continuous characters on dual algebras. Zbl 1079.47059Chevreau, Bernard; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 2 2005 Some multiplicities for contractions with Hilbert-Schmidt defect. Zbl 0913.47010Exner, George R.; Jung, Il Bong 2 1998 Backward extensions of recursively generated weighted shifts and quadratic hyponormality. Zbl 1307.47017Exner, George R.; Jung, Il Bong; Lee, Mi Ryeong; Park, Sun Hyun 2 2014 A subnormal completion problem for weighted shifts on directed trees. Zbl 1443.47024Exner, George R.; Jung, Il Bong; Stochel, Jan; Yun, Hye Yeong 2 2018 Almost invariant half-spaces for operators on Hilbert space. Zbl 06825782Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2018 Sub-\(n\)-normal operators. Zbl 1112.47015Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2006 Compressions of contractions in the classes \(\mathbb{A}_ n\). Zbl 0829.47035Exner, George R.; Jung, Il Bong 1 1994 Spectral properties of some operator matrices. Zbl 1059.47022Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2003 \(C_{\cdot 0}\) contractions: Dual operator algebras, Jordan models and multiplicity. Zbl 0837.47038Exner, George R.; Jo, Young Soo; Jung, Il Bong 1 1995 Subclasses of univalent functions subordinate to convex functions. Zbl 0878.30018Kim, Yong Chan; Jung, Il Bong 1 1997 Separating classes of composition operators via subnormal condition. Zbl 1131.47020Jung, Il Bong; Lee, Mi Ryeong; Park, Sang Soo 1 2007 Every operator almost commutes with a compact operator. Zbl 1152.47007Jong, Il Bong; Ko, Eungil; Pearcy, Carl 1 2007 Dual subspaces of operators. Zbl 1192.46052Chevreau, B.; Jung, I. B.; Ko, E.; Pearcy, C. 1 2010 Operators that admit a moment sequence. Zbl 1079.47023Foias, Ciprian; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2005 Conditional positive definiteness in operator theory. Zbl 1503.47027Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 1 2022 Rank-one perturbations of normal operators and hyponormality. Zbl 1331.47035Jung, Il Bong; Lee, Eun Young 1 2014 Partially normal composition operators relevant to weighted directed trees. Zbl 06684645Exner, George R.; Jung, Il Bong; Lee, Eun Young; Lee, Mi Ryeong 1 2017 Hamburger-type weighted shifts: jumping flatness and Aluthge transforms. Zbl 07309698Exner, George R.; Jin, Joo Young; Jung, Il Bong; Lee, Ji Eun 1 2021 Hyperinvariant subspaces for some \(2 \times 2\) operator matrices. II. Zbl 1435.47006Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2019 Conditional positive definiteness in operator theory. Zbl 1503.47027Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 1 2022 Taylor spectrum approach to Brownian-type operators with quasinormal entry. Zbl 1514.47042Chavan, Sameer; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 6 2021 Hamburger-type weighted shifts: jumping flatness and Aluthge transforms. Zbl 07309698Exner, George R.; Jin, Joo Young; Jung, Il Bong; Lee, Ji Eun 1 2021 \(m\)-isometric operators and their local properties. Zbl 1442.47016Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 7 2020 Hyperinvariant subspaces for some \(2 \times 2\) operator matrices. II. Zbl 1435.47006Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2019 Unbounded weighted composition operators in \(L^2\)-spaces. Zbl 1447.47005Budzyński, Piotr; Jabłoński, Zenon; Jung, Il Bong; Stochel, Jan 15 2018 Weak Hamburger-type weighted shifts and their examples. Zbl 1481.47045Exner, George R.; Jin, Joo Young; Jung, Il Bong; Lee, Ji Eun 3 2018 Hyperinvariant subspaces for some \(2\times 2\) operator matrices. Zbl 1435.47005Jung, Il Bong; Ko, Eungil; Pearcy, Carl 3 2018 A subnormal completion problem for weighted shifts on directed trees. Zbl 1443.47024Exner, George R.; Jung, Il Bong; Stochel, Jan; Yun, Hye Yeong 2 2018 Almost invariant half-spaces for operators on Hilbert space. Zbl 06825782Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2018 Subnormality of unbounded composition operators over one-circuit directed graphs: exotic examples. Zbl 1373.47022Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 12 2017 Semi-cubic hyponormality of weighted shifts with Stampfli recursive tail. Zbl 06805234Baek, Seunghwan; Exner, George R.; Jung, Il Bong; Li, Chunji 2 2017 On normal products of selfadjoint operators. Zbl 1489.47041Jung, Il Bong; Mortad, Mohammed Hichem; Stochel, Jan 2 2017 Partially normal composition operators relevant to weighted directed trees. Zbl 06684645Exner, George R.; Jung, Il Bong; Lee, Eun Young; Lee, Mi Ryeong 1 2017 On semi-cubically hyponormal weighted shifts with first two equal weights. Zbl 1370.47035Baek, Seunghwan; Jung, Il Bong; Exner, George R.; Li, Chunji 6 2016 A subnormal weighted shift on a directed tree whose \(n\)th power has trivial domain. Zbl 1435.47033Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 6 2016 Unbounded subnormal composition operators in \(L^2\)-spaces. Zbl 1321.47056Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 11 2015 Weighted shifts induced by Hamburger moment sequences. Zbl 1314.44006Exner, George R.; Jin, Joo Young; Jung, Il Bong; Lee, Mi Ryeong 4 2015 Unbounded quasinormal operators revisited. Zbl 1321.47050Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 14 2014 A hyponormal weighted shift on a directed tree whose square has trivial domain. Zbl 1301.47043Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 13 2014 On unbounded composition operators in \(L^2\)-spaces. Zbl 1298.47034Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 13 2014 A multiplicative property characterizes quasinormal composition operators in \(L^2\)-spaces. Zbl 1306.47034Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 3 2014 Backward extensions of recursively generated weighted shifts and quadratic hyponormality. Zbl 1307.47017Exner, George R.; Jung, Il Bong; Lee, Mi Ryeong; Park, Sun Hyun 2 2014 Rank-one perturbations of normal operators and hyponormality. Zbl 1331.47035Jung, Il Bong; Lee, Eun Young 1 2014 Unbounded subnormal weighted shifts on directed trees. II. Zbl 1304.47043Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 10 2013 Normal extensions escape from the class of weighted shifts on directed trees. Zbl 1296.47029Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 6 2013 Operators with absolute continuity properties: an application to quasinormality. Zbl 1283.47025Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 4 2013 Quadratically hyponormal weighted shifts with recursive tail. Zbl 1306.47020Exner, George R.; Jung, Il Bong; Lee, Mi Ryeong; Park, Sun Hyun 4 2013 Weighted shifts on directed trees. Zbl 1248.47033Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 35 2012 A non-hyponormal operator generating Stieltjes moment sequences. Zbl 1258.47026Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 29 2012 Unbounded subnormal weighted shifts on directed trees. Zbl 1304.47042Budzyński, Piotr; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan 14 2012 On semi-weakly \(n\)-hyponormal weighted shifts. Zbl 1282.47026Do, Younghae; Exner, George; Jung, Il Bong; Li, Chunji 6 2012 Spectral decomposability of rank-one perturbations of normal operators. Zbl 1203.47012Foias, C.; Jung, I. B.; Ko, E.; Pearcy, C. 7 2011 Hyperexpansive completion problem via alternating sequences; an application to subnormality. Zbl 1222.47028Jabłoński, Zenon J.; Jung, Il Bong; Kwak, Jung Ah; Stochel, Jan 6 2011 An algorithm for quartically hyponormal weighted shifts. Zbl 1257.47023Baek, Seunghwan; Jung, Il Bong; Moon, Gyung Young 2 2011 Gaps of operators via rank-one perturbations. Zbl 1208.47022Exner, George R.; Jung, Il Bong; Lee, Eun Young; Lee, Mi Ryeong 2 2011 Dual subspaces of operators. Zbl 1192.46052Chevreau, B.; Jung, I. B.; Ko, E.; Pearcy, C. 1 2010 Quadratically hyponormal recursively generated weighted shifts. Zbl 1175.47022Dong, Yanwu; Exner, George; Jung, Il Bong; Li, Chunji 5 2009 Normality via local spectral radii. Zbl 1199.47096Cichoń, Dariusz; Jung Il Bong; Stochel, Jan 5 2009 On the iterated Duggal transforms. Zbl 1207.47018Cho, Muneo; Jung, Il Bong; Lee, Woo Young 4 2009 Block matrix operators and weak hyponormalities. Zbl 1197.47036Exner, George; Jung, Il Bong; Lee, Mi Ryeong 4 2009 Composition operators with weak hyponormality. Zbl 1129.47023Burnap, Charles; Jung, Il Bong 13 2008 On rank-one perturbations of normal operators. II. Zbl 1166.47013Foias, C.; Jung, I. B.; Ko, E.; Pearcy, C. 11 2008 Some quadratically hyponormal weighted shifts. Zbl 1153.47023Exner, George; Jung, Il Bong; Park, Dongwan 10 2008 On \(n\)-contractive and \(n\)-hypercontractive operators. II. Zbl 1154.47016Exner, George R.; Jung, Il Bong; Park, Sang Soo 9 2008 Subnormal operators whose adjoints have rich point spectrum. Zbl 1216.47032Jung, Il Bong; Stochel, Jan 7 2008 On rank-one perturbations of normal operators. Zbl 1134.47004Foias, C.; Jung, I. B.; Ko, E.; Pearcy, C. 12 2007 Complex moment matrices via Halmos-Bram and Embry conditions. Zbl 1131.44006Li, Chunji; Jung, Il Bong; Park, Sang Soo 2 2007 A note on the spectral mapping theorem. Zbl 1153.47003Jung, Il Bong; Ko, Eungil; Pearcy, Carl 2 2007 Hyperinvariant subspaces for some subnormal operators. Zbl 1115.47003Foias, C.; Jung, I. B.; Ko, E.; Pearcy, C. 2 2007 Separating classes of composition operators via subnormal condition. Zbl 1131.47020Jung, Il Bong; Lee, Mi Ryeong; Park, Sang Soo 1 2007 Every operator almost commutes with a compact operator. Zbl 1152.47007Jong, Il Bong; Ko, Eungil; Pearcy, Carl 1 2007 On \(k\)-hyperexpansive operators. Zbl 1102.47012Exner, George; Jung, Il Bong; Li, Chunji 10 2006 Backward extensions of hyperexpansive operators. Zbl 1100.47018Jabłoński, Zenon J.; Jung, Il Bong; Stochel, Jan 8 2006 Weakly \(n\)-hyponormal weighted shifts and their examples. Zbl 1104.47021Exner, George; Jung, Il Bong; Park, Sang Soo 6 2006 Sub-\(n\)-normal operators. Zbl 1112.47015Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2006 Separating partial normality classes with composition operators. Zbl 1114.47027Burnap, Charles; Jung, Il Bong; Lambert, Alan 23 2005 On Aluthge transforms of \(p\)-hyponormal operators. Zbl 1155.47304Chō, Muneo; Jung, Il Bong; Lee, Woo Young 12 2005 On quasinilpotent operators. III. Zbl 1106.47008Foiaş, Ciprian; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 9 2005 Some nonhypertransitive operators. Zbl 1105.47009Jung, Il Bong; Ko, Eungil; Pearcy, Carl 8 2005 Gaps of operators. II. Zbl 1082.47016Jung, Il Bong; Lee, Mi Ryeong; Lim, Pil Sang 5 2005 Gaps of operators. Zbl 1077.47024Jung, Il Bong; Lim, Pil Sang; Park, Sang Soo 5 2005 Weak* continuous characters on dual algebras. Zbl 1079.47059Chevreau, Bernard; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 2 2005 Operators that admit a moment sequence. Zbl 1079.47023Foias, Ciprian; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2005 On quasinilpotent operators. II. Zbl 1096.47008Foiaş, Ciprian; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 7 2004 Backward extensions of subnormal operators. Zbl 1072.47019Jung, Il Bong; Lambert, Alan; Stochel, Jan 2 2004 The iterated Aluthge transform of an operator. Zbl 1030.47021Jung, Il Bong; Ko, Eungil; Pearcy, Carl 26 2003 Complete contractivity of maps associated with the Aluthge and Duggal transforms. Zbl 1066.47037Foiaş, Ciprian; Jung, Il Bong; Ko, Eungil; Pearcy, Carl 25 2003 On quasinilpotent operators. Zbl 1060.47008Jung, Il Bong; Ko, Eungil; Pearcy, Carl 7 2003 A characterization of \(k\)-hyponormality via weak subnormality. Zbl 1036.47011Curto, Raúl E.; Jung, Il Bong; Park, Sang Soo 5 2003 Embry truncated complex moment problem. Zbl 1048.44001Jung, Il Bong; Ko, Eungil; Li, Chunji; Park, Sang Soo 4 2003 Spectral properties of some operator matrices. Zbl 1059.47022Jung, Il Bong; Ko, Eungil; Pearcy, Carl 1 2003 Criteria for positively quadratically hyponormal weighted shifts. Zbl 1011.47017Bae, Ju Youn; Jung, Il Bong; Exner, George R. 11 2002 Extensions and extremality of recursively generated weighted shifts. Zbl 1003.47025Curto, Raúl E.; Jung, Il Bong; Lee, Woo Young 7 2002 Moment sequences and backward extensions of subnormal weighted shifts. Zbl 1011.47016Hoover, Thomas; Jung, Il Bong; Lambert, Alan 4 2002 Spectral pictures of Aluthge transforms of operators. Zbl 1130.47300Jung, Il Bong; Ko, Eungil; Pearcy, Carl 31 2001 A formula for \(k\)-hyponormality of backstep extensions of subnormal weighted shifts. Zbl 0970.47019Jung, Il Bong; Li, Chunji 14 2001 Joint spectra of \(n\)-tuples of generalized Aluthge transformations. Zbl 1031.47006Chō, M.; Jeon, I. H.; Jung, I. B.; Lee, J. I.; Tanahashi, K. 5 2001 Aluthge transforms of operators. Zbl 0996.47008Jung, Il Bong; Ko, Eungil; Pearcy, Carl 95 2000 Quadratically hyponormal weighted shifts and their examples. Zbl 0962.47014Jung, Il Bong; Park, Sang Soo 16 2000 Quadratically hyponormal weighted shifts with two equal weights. Zbl 0961.47017Curto, Raúl E.; Jung, Il Bong 16 2000 Cubically hyponormal weighted shifts and their examples. Zbl 0959.47015Jung, Il Bong; Park, Sang Soo 13 2000 Backward extensions of hyponormal weighted shifts. Zbl 0974.47024Jung, Il Bong; Li, Chunji 5 2000 Some multiplicities for contractions with Hilbert-Schmidt defect. Zbl 0913.47010Exner, George R.; Jung, Il Bong 2 1998 Subclasses of univalent functions subordinate to convex functions. Zbl 0878.30018Kim, Yong Chan; Jung, Il Bong 1 1997 \(C_{\cdot 0}\) contractions: Dual operator algebras, Jordan models and multiplicity. Zbl 0837.47038Exner, George R.; Jo, Young Soo; Jung, Il Bong 1 1995 Compressions of contractions in the classes \(\mathbb{A}_ n\). Zbl 0829.47035Exner, George R.; Jung, Il Bong 1 1994 The Hardy space of analytic functions associated with certain one-parameter families of integral operators. Zbl 0774.30008Jung, Il Bong; Kim, Yong Chan; Srivastava, H. M. 107 1993 all cited Publications top 5 cited Publications all top 5 Cited by 369 Authors 57 Jung, Il Bong 38 Ko, Eungil 32 Stochel, Jan 24 Jabłoński, Zenon Jan 22 Exner, George R. 21 Srivastava, Hari Mohan 17 Aouf, Mohamed Kamal 17 Li, Chunji 14 Curto, Raúl Enrique 14 Lee, Jieun 13 Lee, Mi Ryeong 12 Budzyński, Piotr 12 Yoon, Jasang 11 Chavan, Sameer Laxman 10 Jung, Sungeun 10 Lee, Mee-Jung 10 Lee, Woo Young 10 Pearcy, Carl Mark Jr. 9 Benhida, Chafiq 9 Lee, Sanghoon 9 Prajapat, Jugal Kishore 8 Chabbabi, Fadil 8 Mbekhta, Mostafa 8 Noor, Khalida Inayat 7 Chō, Muneo 7 Raina, Ravinder Krishna 7 Seoudy, Tamer Mohamed 6 El-Ashwah, Rabha Mohamed 6 Lee, Eun-Young 6 Mortad, Mohammed Hichem 6 Pietrzycki, Paweł 6 Sharma, Poonam Kumar 5 Attiya, Adel A. 5 Baek, Seunghwan 5 Bulboacă, Teodor 5 Cho, Nak Eun 5 Darus, Maslina 5 Dymek, Piotr 5 Foiaș, Ciprian 5 Ghanim, Firas 5 Płaneta, Artur 5 Yamazaki, Takeaki 4 Anand, Akash 4 Gaboury, Sébastien 4 Gu, Caixing 4 Kim, Jaewoong 4 Kim, Yoenha 4 Kim, Yong Chan 4 Park, Sun Hyun 4 Rashid, Mohammad Hussein Mohammad 4 Trivedi, Shailesh 3 An, Il Ju 3 Antezana, Jorge 3 Bulut, Serap 3 Dehimi, Souheyb 3 Dong, Yanwu 3 Gallardo-Gutiérrez, Eva Antonia 3 Gupta, Rajeev Kumar drrkbgupta yahoo. co. in 3 Jin, Joo Young 3 Katsikis, Vasilios N. 3 Kośmider, Jakub 3 Liu, Jinlin 3 Mostafa, Adela Osman 3 Murugusundaramoorthy, Gangadharan 3 Pappas, Dimitrios 3 Park, Sangsoo 3 Ptak, Marek 3 Pujals, Enrique Ramiro 3 Seo, Minjung 3 Stochel, Jerzy Bartłomiej 3 Stojanoff, Demetrio 3 Tang, Huo 3 Wang, Zhigang 3 Zerouali, El Hassan 2 Abd-Eltawab, Ahmed M. 2 Al-Shaqsi, Khalifa 2 Azimi, Mohammad Reza 2 Bag, Santanu 2 Bhunia, Pintu 2 Botelho, Fernanda 2 Braha, Naim Latif 2 Burnap, Charles 2 Cassier, Gilles 2 Chegeni, Morteza Sohrabi 2 Chevreau, Bernard 2 Deng, Guantie 2 El Azhar, Hamza 2 Eskandari, Rasoul 2 Estaremi, Yousef 2 Feki, Kais 2 Gehér, György Pál 2 Grivaux, Sophie 2 Heo, Jaeseong 2 Hoxha, Ilmi 2 Hwang, In Sung 2 Idrissi, Kaissar 2 Ito, Masatoshi 2 Jabbarzadeh, Mohammad Reza 2 Jabbarzadeh, Mohammd Reza 2 Javier González-Doña, F. ...and 269 more Authors all top 5 Cited in 123 Serials 56 Journal of Mathematical Analysis and Applications 21 Integral Equations and Operator Theory 19 Linear Algebra and its Applications 15 Proceedings of the American Mathematical Society 13 Journal of Functional Analysis 12 Journal of Inequalities and Applications 11 Linear and Multilinear Algebra 11 Integral Transforms and Special Functions 10 Filomat 10 Mediterranean Journal of Mathematics 10 Operators and Matrices 9 Advances in Mathematics 8 Computers & Mathematics with Applications 8 Complex Analysis and Operator Theory 7 Banach Journal of Mathematical Analysis 6 Kyungpook Mathematical Journal 6 Positivity 5 Studia Mathematica 5 Applied Mathematics and Computation 5 Abstract and Applied Analysis 5 Journal of Applied Mathematics & Informatics 4 Transactions of the American Mathematical Society 4 Mathematical Inequalities & Applications 4 Comptes Rendus. Mathématique. Académie des Sciences, Paris 4 Annals of Functional Analysis 4 Journal of Classical Analysis 3 International Journal of Mathematics and Mathematical Sciences 3 Osaka Journal of Mathematics 3 Results in Mathematics 3 Bulletin of the Korean Mathematical Society 3 Communications of the Korean Mathematical Society 3 Asian-European Journal of Mathematics 3 ISRN Mathematical Analysis 3 Arabian Journal of Mathematics 3 Journal of Linear and Topological Algebra 2 Bulletin of the Australian Mathematical Society 2 Rocky Mountain Journal of Mathematics 2 Acta Scientiarum Mathematicarum 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Proceedings of the Japan Academy. Series A 2 Rendiconti del Circolo Matemàtico di Palermo. Serie II 2 Bulletin of the Iranian Mathematical Society 2 Mathematical and Computer Modelling 2 Turkish Journal of Mathematics 2 Bulletin des Sciences Mathématiques 2 Honam Mathematical Journal 2 Acta Mathematica Sinica. English Series 2 Lobachevskii Journal of Mathematics 2 Nonlinear Functional Analysis and Applications 2 Journal of the Australian Mathematical Society 2 Electronic Journal of Mathematical Analysis and Applications EJMAA 2 Concrete Operators 2 Advances in Operator Theory 2 Korean Journal of Mathematics 2 AIMS Mathematics 1 Analysis Mathematica 1 Indian Journal of Pure & Applied Mathematics 1 Israel Journal of Mathematics 1 Journal of the Franklin Institute 1 Russian Mathematical Surveys 1 Annales Universitatis Mariae Curie-Skłodowska. Sectio A. Mathematica 1 Bulletin of the London Mathematical Society 1 Canadian Journal of Mathematics 1 Dissertationes Mathematicae 1 Journal of Computational and Applied Mathematics 1 Journal of the London Mathematical Society. Second Series 1 Journal of the Mathematical Society of Japan 1 Le Matematiche 1 Mathematische Nachrichten 1 Mathematische Zeitschrift 1 Memoirs of the American Mathematical Society 1 Proceedings of the London Mathematical Society. Third Series 1 Publications de l’Institut Mathématique. Nouvelle Série 1 Quaestiones Mathematicae 1 Rendiconti dell’Istituto di Matematica dell’Università di Trieste 1 Tokyo Journal of Mathematics 1 Chinese Annals of Mathematics. Series B 1 Acta Mathematica Hungarica 1 International Journal of Mathematics 1 Aequationes Mathematicae 1 Journal de Mathématiques Pures et Appliquées. Neuvième Série 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Bulletin of the Polish Academy of Sciences, Mathematics 1 New Zealand Journal of Mathematics 1 St. Petersburg Mathematical Journal 1 Annales Mathématiques Blaise Pascal 1 Journal of the Egyptian Mathematical Society 1 Georgian Mathematical Journal 1 The New York Journal of Mathematics 1 Opuscula Mathematica 1 Buletinul Academiei de Științe a Republicii Moldova. Matematica 1 Journal of Applied Analysis 1 Mathematica Moravica 1 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 1 Kragujevac Journal of Mathematics 1 Portugaliae Mathematica. Nova Série 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Computational Methods and Function Theory 1 Journal of Dynamical Systems and Geometric Theories 1 South East Asian Journal of Mathematics and Mathematical Sciences ...and 23 more Serials all top 5 Cited in 28 Fields 293 Operator theory (47-XX) 111 Functions of a complex variable (30-XX) 32 Functional analysis (46-XX) 29 Integral transforms, operational calculus (44-XX) 19 Linear and multilinear algebra; matrix theory (15-XX) 16 Combinatorics (05-XX) 12 Number theory (11-XX) 11 Special functions (33-XX) 7 Real functions (26-XX) 6 Integral equations (45-XX) 4 Ordinary differential equations (34-XX) 3 Dynamical systems and ergodic theory (37-XX) 3 Abstract harmonic analysis (43-XX) 2 Measure and integration (28-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Difference and functional equations (39-XX) 2 Systems theory; control (93-XX) 1 General and overarching topics; collections (00-XX) 1 Field theory and polynomials (12-XX) 1 Associative rings and algebras (16-XX) 1 Topological groups, Lie groups (22-XX) 1 Potential theory (31-XX) 1 Partial differential equations (35-XX) 1 Differential geometry (53-XX) 1 Algebraic topology (55-XX) 1 Probability theory and stochastic processes (60-XX) 1 Quantum theory (81-XX) 1 Biology and other natural sciences (92-XX) Citations by Year