Edit Profile (opens in new tab) Rada, Juan Co-Author Distance Author ID: rada.juan Published as: Rada, Juan; Rada, J.; Rada, Juán more...less Further Spellings: Rada Rincón, Juan Pablo Homepage: https://sites.google.com/site/juanpabloradarincon/ External Links: dblp Documents Indexed: 120 Publications since 1997, including 1 Additional arXiv Preprint Reviewing Activity: 7 Reviews Co-Authors: 56 Co-Authors with 103 Joint Publications 1,289 Co-Co-Authors all top 5 Co-Authors 17 single-authored 30 Cruz, Roberto 16 Gutman, Ivan M. 16 Monsalve, Juan Daniel 8 de la Peña, José Antonio 7 Araujo, Oswaldo G. 5 Bermudo, Sergio 5 Bravo, Diego 4 Agudelo, Natalia 4 Farooq, Rashid 4 Marín, Carlos Alberto 4 Saorín, Manuel 4 Sigarreta Almira, José María 3 Bhat, Mushtaq A. 3 Duque, Frank 3 Higuita, Robinson A. 3 Parra, Rafael 3 Rodríguez García, José Manuel 2 Camacho, Franklin 2 Enochs, Edgar E. 2 Giraldo, Hernán 2 Gudiño, Elías 2 Khan, Mehtab 2 Li, Fengwei 2 Mendoza, Leonel 2 Olivieri, Aurora A. 2 Peña, Ismael 2 Pirzada, Shariefuddin 2 Tineo, Antonio R. 2 Uzcategui, Carlos Enrique 1 Akhter, Shehnaz 1 Berrocal, Lilia 1 Betancur, Clara 1 Broersma, Hajo J. 1 Cubría, Florencia 1 del Valle, Alberto 1 Estrada, Mario E. 1 García, Jazmín 1 Iacob, Alina C. 1 Jahanbani, Akbar 1 Jenda, Overtoun M. G. 1 Khoeilar, Rana 1 Londoño, Marisol 1 López, Williams 1 Malik, Mehar Ali 1 Morales, Daniel A. 1 Oz, Mert Sinan 1 Pérez, Tatiana 1 Redžepović, Izudin 1 Rivera, Mauricio 1 Sanchez, Wilson 1 Shahbazi, L. 1 Sheikholeslami, Seyed Mahmoud 1 Shi, Yongtang 1 Ye, Qingfang 1 Zare Firoozabadi, Sanaz 1 Zhou, Bo all top 5 Serials 20 MATCH - Communications in Mathematical and in Computer Chemistry 15 Linear Algebra and its Applications 13 Applied Mathematics and Computation 11 Discrete Applied Mathematics 8 Linear and Multilinear Algebra 6 Notas de Matemática 4 Utilitas Mathematica 3 Journal of Mathematical Chemistry 3 Kragujevac Journal of Mathematics 2 Communications in Algebra 2 Ars Combinatoria 2 International Journal of Mathematics and Mathematical Sciences 2 Revista Colombiana de Matemáticas 2 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 2 Mathematical Biosciences and Engineering 2 Proyecciones 1 Discrete Mathematics 1 Journal of Mathematical Analysis and Applications 1 Rocky Mountain Journal of Mathematics 1 Canadian Mathematical Bulletin 1 Czechoslovak Mathematical Journal 1 Glasgow Mathematical Journal 1 Match 1 Acta Mathematica Hungarica 1 JCMCC. The Journal of Combinatorial Mathematics and Combinatorial Computing 1 Applied Mathematics Letters 1 Japan Journal of Industrial and Applied Mathematics 1 Algebra Colloquium 1 Journal of Combinatorial Optimization 1 Revista de Matemática: Teoría y Aplicaciones 1 International Journal of Pure and Applied Mathematics 1 Journal of Applied Mathematics and Computing 1 International Journal of Algebra 1 Asian-European Journal of Mathematics 1 Bulletin of the International Mathematical Virtual Institute 1 Kuwait Journal of Science 1 Special Matrices 1 Contributions to Mathematics all top 5 Fields 108 Combinatorics (05-XX) 41 Biology and other natural sciences (92-XX) 12 Linear and multilinear algebra; matrix theory (15-XX) 6 Associative rings and algebras (16-XX) 3 Commutative algebra (13-XX) 3 Category theory; homological algebra (18-XX) 1 General and overarching topics; collections (00-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Group theory and generalizations (20-XX) 1 Algebraic topology (55-XX) 1 Quantum theory (81-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 100 Publications have been cited 984 times in 586 Documents Cited by ▼ Year ▼ Estimating the Estrada index. Zbl 1184.05082 de la Peña, José Antonio; Gutman, Ivan; Rada, Juan 83 2007 Energy of digraphs. Zbl 1155.05031 Peña, Ismael; Rada, Juan 54 2008 Rings characterized by (pre)envelopes and (pre)covers of their modules. Zbl 0908.16003 Rada, Juan; Saorín, Manuel 49 1998 Sombor index of chemical graphs. Zbl 1508.05028 Cruz, Roberto; Gutman, Ivan; Rada, Juan 46 2021 Vertex-degree-based topological indices over graphs. Zbl 1464.05106 Rada, Juan; Cruz, Roberto 38 2014 Extremal values of the Sombor index in unicyclic and bicyclic graphs. Zbl 1462.05071 Cruz, Roberto; Rada, Juan 33 2021 On the energy of regular graphs. Zbl 1150.05024 Gutman, Ivan; Zare Firoozabadi, Sanaz; de la Peña, José Antonio; Rada, Juan 25 2007 Upper and lower bounds for the energy of bipartite graphs. Zbl 1034.05034 Rada, Juan; Tineo, Antonio 25 2004 Wiener index of Eulerian graphs. Zbl 1298.05093 Gutman, Ivan; Cruz, Roberto; Rada, Juan 20 2014 The path and the star as extremal values of vertex-degree-based topological indices among trees. Zbl 1472.92285 Cruz, Roberto; Rada, Juan 20 2019 The McClelland inequality for the energy of digraphs. Zbl 1151.05026 Rada, Juan 19 2009 Benzenoid systems with extremal vertex-degree-based topological indices. Zbl 1464.05107 Rada, Juan; Cruz, Roberto; Gutman, Ivan 19 2014 Oriented bipartite graphs with minimal trace norm. Zbl 1411.05172 Monsalve, Juan; Rada, Juan 19 2019 Exponential vertex-degree-based topological indices and discrimination. Zbl 1472.92333 Rada, Juan 19 2019 General properties on Sombor indices. Zbl 1465.05042 Rada, Juan; Rodríguez, José M.; Sigarreta, José M. 17 2021 The Wiener index of starlike trees and a related partial order. Zbl 1026.05101 Gutman, Ivan; Rada, Juan; Araujo, Oswaldo 16 2000 Energy ordering of catacondensed hexagonal systems. Zbl 1056.92065 Rada, Juan 16 2005 Maximum and minimum energy trees with two and three branched vertices. Zbl 1462.05236 Marín, Carlos Alberto; Monsalve, Juan; Rada, Juan 16 2015 Cotorsion pairs in \(\mathbf{C}(R-\text{Mod})\). Zbl 1268.18011 Bravo, Diego; Enochs, Edgar E.; Iacob, Alina C.; Jenda, Overtoun M. G.; Rada, Juan 16 2012 Complex adjacency matrix and energy of digraphs. Zbl 1387.05155 Khan, Mehtab; Farooq, Rashid; Rada, Juan 15 2017 Lower bounds for the energy of digraphs. Zbl 1227.05186 Rada, Juan 14 2010 Sombor index of trees with at most three branch vertices. Zbl 1510.05036 Cruz, Roberto; Rada, Juan; Sigarreta, José M. 14 2021 Trees with maximum exponential Randić index. Zbl 1442.05035 Cruz, Roberto; Monsalve, Juan; Rada, Juan 14 2020 Extremal values of vertex-degree topological indices over hexagonal systems. Zbl 1299.05048 Cruz, Roberto; Giraldo, Hernán; Rada, Juan 14 2013 Convex hexagonal systems and their topological indices. Zbl 1313.05065 Cruz, Roberto; Gutman, Ivan; Rada, Juan 13 2012 Polygonal chains with minimal energy. Zbl 1023.05094 Rada, Juan; Tineo, Antonio 13 2003 Bicyclic digraphs with maximal energy. Zbl 1410.05139 Monsalve, Juan; Rada, Juan 13 2016 Extremal values of vertex-degree-based topological indices of chemical trees. Zbl 1460.05044 Cruz, Roberto; Monsalve, Juan; Rada, Juan 13 2020 Extremal values of vertex-degree-based topological indices over hexagonal systems with fixed number of vertices. Zbl 1335.92116 Berrocal, Lilia; Olivieri, Aurora; Rada, Juan 12 2014 Higher order connectivity index of starlike trees. Zbl 0995.05138 Rada, Juan; Araujo, Oswaldo 12 2002 Bounds for the Randić index of catacondensed systems. Zbl 1028.92027 Rada, Juan 11 2002 Randić ordering of chemical trees. Zbl 1071.92050 Rada, Juan; Uzcátegui, Carlos 10 2005 Lower bounds of Nikiforov’s energy over digraphs. Zbl 1331.05133 Agudelo, Natalia; Rada, Juan 10 2016 Vertex-degree-based topological indices over starlike trees. Zbl 1311.05034 Betancur, Clara; Cruz, Roberto; Rada, Juan 10 2015 A lower bound for the spectral radius of a digraph. Zbl 1225.05163 Gudiño, E.; Rada, J. 9 2010 Extremal values of the trace norm over oriented trees. Zbl 1338.05153 Agudelo, N.; de la Peña, J. A.; Rada, J. 9 2016 Bounds for the energy of normal digrahs. Zbl 1241.05084 Rada, Juan 8 2012 Matchings in starlike trees. Zbl 0985.05037 Gutman, I.; Araujo, O.; Rada, J. 8 2001 Equienergetic digraphs. Zbl 1131.05310 López, Williams; Rada, Juan 8 2007 On spectral moments and energy of graphs. Zbl 1274.05311 Zhou, Bo; Gutman, Ivan; de la Peña, José Antonio; Rada, Juan; Mendoza, Leonel 8 2007 Hexagonal systems with extremal connectivity index. Zbl 1078.05043 Rada, Juan 7 2004 On semiregular rings whose finitely generated modules embed in free modules. Zbl 0916.16008 Rada, Juan; Saorín, Manuel 7 1997 Extremal values of vertex-degree-based topological indices over graphs. Zbl 1328.05050 Cruz, Roberto; Pérez, Tatiana; Rada, Juan 7 2015 An upper bound for the energy of radial digraphs. Zbl 1283.05164 Cruz, Roberto; Giraldo, Hernán; Rada, Juan 7 2014 On chemical trees that maximize atom-bond connectivity index, its exponential version, and minimize exponential geometric-arithmetic index. Zbl 1473.92060 Cruz, Roberto; Monsalve, Juan; Rada, Juan 7 2020 Vertex-degree based topological indices of digraphs. Zbl 1460.05046 Monsalve, Juan; Rada, Juan 7 2021 Extremal graphs for exponential VDB indices. Zbl 1499.05327 Cruz, Roberto; Rada, Juan 7 2022 Extremal values of energy over oriented bicyclic graphs. Zbl 1428.05201 Monsalve, Juan; Rada, Juan; Shi, Yongtang 6 2019 The balanced double star has maximum exponential second Zagreb index. Zbl 1464.05060 Cruz, Roberto; Monsalve, Juan Daniel; Rada, Juan 6 2021 Computing the Hosoya index of catacondensed hexagonal systems. Zbl 1466.92251 Cruz, Roberto; Marín, Carlos Alberto; Rada, Juan 6 2017 The energy of directed hexagonal systems. Zbl 1283.05167 Rada, Juan; Gutman, Ivan; Cruz, Roberto 6 2013 Reflective subcategories. Zbl 0943.18001 Rada, Juan; Saorín, Manuel; del Valle, Alberto 5 2000 Upper bound for the trace norm of the Laplacian matrix of a digraph and normally regular digraphs. Zbl 1392.05068 Agudelo, Natalia; Rada, Juan; Rivera, Mauricio 5 2018 Randic index and lexicographic order. Zbl 1049.92515 Araujo, Oswaldo; Rada, Juan 5 2000 Second order Randić index of benzenoid systems. Zbl 1073.05579 Rada, Juan 5 2004 Variation of the Wiener index under tree transformations. Zbl 1071.05032 Rada, Juan 5 2005 Is every graph the extremal value of a vertex-degree-based topological index. Zbl 1471.92456 Rada, J.; Bermudo, S. 5 2019 The augmented Zagreb indices of fluoranthene-type benzenoid systems. Zbl 1414.05087 Li, Fengwei; Ye, Qingfang; Rada, Juan 5 2019 The higher-order matching polynomial of a graph. Zbl 1076.05062 Araujo, Oswaldo; Estrada, Mario; Morales, Daniel A.; Rada, Juan 4 2005 Topological indices of Kragujevac trees. Zbl 1325.05052 Cruz, Roberto; Rada, Juan; Gutman, Iván 4 2014 Extremal spectral radius of graphs with rank 4. Zbl 1458.05152 Monsalve, Juan; Rada, Juan 4 2021 Domination in hexagonal chains. Zbl 1433.05243 Bermudo, Sergio; Higuita, Robinson A.; Rada, Juan 4 2020 Vertex-degree-based topological indices of hexagonal systems with equal number of edges. Zbl 1411.05141 Rada, Juan 4 2017 A relation between a vertex-degree-based topological index and its energy. Zbl 1480.05030 Gutman, Ivan; Monsalve, Juan; Rada, Juan 4 2022 On two open problems about embedding of modules in free modules. Zbl 0921.16010 Rada, Juan; Saorín, Manuel 3 1999 Projective envelopes of finitely generated modules. Zbl 1297.16003 Parra, Rafael; Rada, Juan 3 2011 Hexagonal systems with minimal number of inlets. Zbl 1461.05227 Cruz, Roberto; Duque, Frank; Rada, Juan 3 2016 Extremal benzenoid systems for two modified versions of the Randić index. Zbl 1427.92102 Li, Fengwei; Broersma, Hajo; Rada, Juan; Sun, Yuefang 3 2018 On spectra and real energy of complex weighted digraphs. Zbl 1456.05098 Bhat, Mushtaq A.; Pirzada, S.; Rada, J. 3 2020 Lower bounds for the spectral norm of digraphs. Zbl 1459.05170 García, Jazmín; Monsalve, Juan; Rada, Juan 3 2021 Domination number of catacondensed hexagonal systems. Zbl 1462.05270 Bermudo, Sergio; Higuita, Robinson A.; Rada, Juan 3 2021 Extremal unicyclic graphs with respect to vertex-degree-based topological indices. Zbl 1505.92273 Cruz, Roberto; Rada, Juan; Sanchez, Wilson 3 2022 On the multiplicity of the eigenvalues of a graph. Zbl 1121.05074 de la Peña, J. A.; Rada, J. 2 2007 Comparing momenta and \(\pi\)-electron energy of benzenoid molecules. Zbl 1076.05078 de la Peña, J. A.; Mendoza, L.; Rada, J. 2 2005 Ordering catacondensed hexagonal systems with respect to VDB topological indices. Zbl 1352.05064 Rada, Juan 2 2016 On the energy of digraphs. Zbl 1451.05094 Pirzada, Shariefuddin; Bhat, Mushtaq A.; Gutman, Ivan; Rada, Juan 2 2013 Minimal value of the exponential of the generalized Randić index over trees. Zbl 1473.92059 Cruz, Roberto; Londoño, Marisol; Rada, Juan 2 2021 Lower bounds for the energy of weighted digraphs. Zbl 1411.05106 Bhat, Mushtaq A.; Rada, Juan 2 2019 Energy of matrices. Zbl 1426.05054 Bravo, Diego; Cubría, Florencia; Rada, Juan 2 2017 Total eccentricity index of trees with fixed pendent vertices and trees with fixed diameter. Zbl 1520.05026 Farooq, Rashid; Akhter, Shehnaz; Rada, Juan 2 2022 On the characterization of digraphs with given rank. Zbl 1437.05084 Agudelo, Natalia; Monsalve, Juan; Rada, Juan 2 2020 Vertex-degree-based topological indices over trees with two branching vertices. Zbl 1488.05080 Cruz, R.; Marín, C. A.; Rada, J. 2 2019 Extremal values of the number of inlets and number of bay regions over pericondensed hexagonal systems. Zbl 1471.92413 Cruz, Roberto; Duque, Frank; Rada, Juan 2 2017 On the maximal energy among orientations of a tree. Zbl 1474.05163 Monsalve, Juan; Rada, Juan 2 2020 Coalescence of difans and diwheels. Zbl 1141.05048 Bravo, Diego; Rada, Juan 1 2007 Nonderogatory unicyclic digraphs. Zbl 1139.05026 Bravo, Diego; Rada, Juan 1 2007 Nonderogatory directed windmills. Zbl 1189.05104 Rada, Juán 1 2008 A recursive formula for the Randić index of a tree. Zbl 1120.05303 Rada, Juan; Araujo, Oswaldo 1 2003 Randić decomposition of catacondensed systems. Zbl 1099.05075 Rada, Juan 1 2005 Vertex and edge type relations of Randić index for chemical trees. Zbl 1079.92067 Araujo, Oswaldo; Rada, Juan 1 2002 Abelian groups which have trivial absolute coGalois group. Zbl 1081.20064 Enochs, Edgar E.; Rada, Juan 1 2005 On the energy of symmetric matrices and Coulson’s integral formula. Zbl 1361.05078 de la Peña, J. A.; Rada, J. 1 2016 The zig-zag chain as an extremal value of VDB topological indices of polyomino chains. Zbl 1351.05121 Rada, Juan 1 2016 Characteristic polynomial of catacondensed systems. Zbl 1017.05096 Rada, Juan 1 2003 Randić structure of a graph. Zbl 1019.05057 Rada, Juan; Uzcátegui, Carlos 1 2003 Digraphs with few eigenvalues. Zbl 1328.05109 Olivieri, A.; Rada, J.; Ríos, A. J. 1 2015 Sharp upper bounds of the \(F\)-index of unicyclic graphs. Zbl 1475.05031 Sheikholeslami, S. M.; Rada, J.; Jahanbani, A.; Khoeilar, R.; Shahbazi, L. 1 2021 Vertex-degree-based topological indices of oriented trees. Zbl 1510.05032 Bermudo, Sergio; Cruz, Roberto; Rada, Juan 1 2022 Extremal values of Merrifield-Simmons index for trees with two branching vertices. Zbl 1488.05081 Cruz, Roberto; Marin, Carlos Alberto; Rada, Juan 1 2018 Anacondensed hexagonal systems. Zbl 1510.05035 Cruz, Roberto; Duque, Frank; Rada, Juan 1 2022 Extremal graphs for exponential VDB indices. Zbl 1499.05327 Cruz, Roberto; Rada, Juan 7 2022 A relation between a vertex-degree-based topological index and its energy. Zbl 1480.05030 Gutman, Ivan; Monsalve, Juan; Rada, Juan 4 2022 Extremal unicyclic graphs with respect to vertex-degree-based topological indices. Zbl 1505.92273 Cruz, Roberto; Rada, Juan; Sanchez, Wilson 3 2022 Total eccentricity index of trees with fixed pendent vertices and trees with fixed diameter. Zbl 1520.05026 Farooq, Rashid; Akhter, Shehnaz; Rada, Juan 2 2022 Vertex-degree-based topological indices of oriented trees. Zbl 1510.05032 Bermudo, Sergio; Cruz, Roberto; Rada, Juan 1 2022 Anacondensed hexagonal systems. Zbl 1510.05035 Cruz, Roberto; Duque, Frank; Rada, Juan 1 2022 Sombor index of chemical graphs. Zbl 1508.05028 Cruz, Roberto; Gutman, Ivan; Rada, Juan 46 2021 Extremal values of the Sombor index in unicyclic and bicyclic graphs. Zbl 1462.05071 Cruz, Roberto; Rada, Juan 33 2021 General properties on Sombor indices. Zbl 1465.05042 Rada, Juan; Rodríguez, José M.; Sigarreta, José M. 17 2021 Sombor index of trees with at most three branch vertices. Zbl 1510.05036 Cruz, Roberto; Rada, Juan; Sigarreta, José M. 14 2021 Vertex-degree based topological indices of digraphs. Zbl 1460.05046 Monsalve, Juan; Rada, Juan 7 2021 The balanced double star has maximum exponential second Zagreb index. Zbl 1464.05060 Cruz, Roberto; Monsalve, Juan Daniel; Rada, Juan 6 2021 Extremal spectral radius of graphs with rank 4. Zbl 1458.05152 Monsalve, Juan; Rada, Juan 4 2021 Lower bounds for the spectral norm of digraphs. Zbl 1459.05170 García, Jazmín; Monsalve, Juan; Rada, Juan 3 2021 Domination number of catacondensed hexagonal systems. Zbl 1462.05270 Bermudo, Sergio; Higuita, Robinson A.; Rada, Juan 3 2021 Minimal value of the exponential of the generalized Randić index over trees. Zbl 1473.92059 Cruz, Roberto; Londoño, Marisol; Rada, Juan 2 2021 Sharp upper bounds of the \(F\)-index of unicyclic graphs. Zbl 1475.05031 Sheikholeslami, S. M.; Rada, J.; Jahanbani, A.; Khoeilar, R.; Shahbazi, L. 1 2021 Trees with maximum exponential Randić index. Zbl 1442.05035 Cruz, Roberto; Monsalve, Juan; Rada, Juan 14 2020 Extremal values of vertex-degree-based topological indices of chemical trees. Zbl 1460.05044 Cruz, Roberto; Monsalve, Juan; Rada, Juan 13 2020 On chemical trees that maximize atom-bond connectivity index, its exponential version, and minimize exponential geometric-arithmetic index. Zbl 1473.92060 Cruz, Roberto; Monsalve, Juan; Rada, Juan 7 2020 Domination in hexagonal chains. Zbl 1433.05243 Bermudo, Sergio; Higuita, Robinson A.; Rada, Juan 4 2020 On spectra and real energy of complex weighted digraphs. Zbl 1456.05098 Bhat, Mushtaq A.; Pirzada, S.; Rada, J. 3 2020 On the characterization of digraphs with given rank. Zbl 1437.05084 Agudelo, Natalia; Monsalve, Juan; Rada, Juan 2 2020 On the maximal energy among orientations of a tree. Zbl 1474.05163 Monsalve, Juan; Rada, Juan 2 2020 The path and the star as extremal values of vertex-degree-based topological indices among trees. Zbl 1472.92285 Cruz, Roberto; Rada, Juan 20 2019 Oriented bipartite graphs with minimal trace norm. Zbl 1411.05172 Monsalve, Juan; Rada, Juan 19 2019 Exponential vertex-degree-based topological indices and discrimination. Zbl 1472.92333 Rada, Juan 19 2019 Extremal values of energy over oriented bicyclic graphs. Zbl 1428.05201 Monsalve, Juan; Rada, Juan; Shi, Yongtang 6 2019 Is every graph the extremal value of a vertex-degree-based topological index. Zbl 1471.92456 Rada, J.; Bermudo, S. 5 2019 The augmented Zagreb indices of fluoranthene-type benzenoid systems. Zbl 1414.05087 Li, Fengwei; Ye, Qingfang; Rada, Juan 5 2019 Lower bounds for the energy of weighted digraphs. Zbl 1411.05106 Bhat, Mushtaq A.; Rada, Juan 2 2019 Vertex-degree-based topological indices over trees with two branching vertices. Zbl 1488.05080 Cruz, R.; Marín, C. A.; Rada, J. 2 2019 Upper bound for the trace norm of the Laplacian matrix of a digraph and normally regular digraphs. Zbl 1392.05068 Agudelo, Natalia; Rada, Juan; Rivera, Mauricio 5 2018 Extremal benzenoid systems for two modified versions of the Randić index. Zbl 1427.92102 Li, Fengwei; Broersma, Hajo; Rada, Juan; Sun, Yuefang 3 2018 Extremal values of Merrifield-Simmons index for trees with two branching vertices. Zbl 1488.05081 Cruz, Roberto; Marin, Carlos Alberto; Rada, Juan 1 2018 Complex adjacency matrix and energy of digraphs. Zbl 1387.05155 Khan, Mehtab; Farooq, Rashid; Rada, Juan 15 2017 Computing the Hosoya index of catacondensed hexagonal systems. Zbl 1466.92251 Cruz, Roberto; Marín, Carlos Alberto; Rada, Juan 6 2017 Vertex-degree-based topological indices of hexagonal systems with equal number of edges. Zbl 1411.05141 Rada, Juan 4 2017 Energy of matrices. Zbl 1426.05054 Bravo, Diego; Cubría, Florencia; Rada, Juan 2 2017 Extremal values of the number of inlets and number of bay regions over pericondensed hexagonal systems. Zbl 1471.92413 Cruz, Roberto; Duque, Frank; Rada, Juan 2 2017 Bicyclic digraphs with maximal energy. Zbl 1410.05139 Monsalve, Juan; Rada, Juan 13 2016 Lower bounds of Nikiforov’s energy over digraphs. Zbl 1331.05133 Agudelo, Natalia; Rada, Juan 10 2016 Extremal values of the trace norm over oriented trees. Zbl 1338.05153 Agudelo, N.; de la Peña, J. A.; Rada, J. 9 2016 Hexagonal systems with minimal number of inlets. Zbl 1461.05227 Cruz, Roberto; Duque, Frank; Rada, Juan 3 2016 Ordering catacondensed hexagonal systems with respect to VDB topological indices. Zbl 1352.05064 Rada, Juan 2 2016 On the energy of symmetric matrices and Coulson’s integral formula. Zbl 1361.05078 de la Peña, J. A.; Rada, J. 1 2016 The zig-zag chain as an extremal value of VDB topological indices of polyomino chains. Zbl 1351.05121 Rada, Juan 1 2016 Maximum and minimum energy trees with two and three branched vertices. Zbl 1462.05236 Marín, Carlos Alberto; Monsalve, Juan; Rada, Juan 16 2015 Vertex-degree-based topological indices over starlike trees. Zbl 1311.05034 Betancur, Clara; Cruz, Roberto; Rada, Juan 10 2015 Extremal values of vertex-degree-based topological indices over graphs. Zbl 1328.05050 Cruz, Roberto; Pérez, Tatiana; Rada, Juan 7 2015 Digraphs with few eigenvalues. Zbl 1328.05109 Olivieri, A.; Rada, J.; Ríos, A. J. 1 2015 Vertex-degree-based topological indices over graphs. Zbl 1464.05106 Rada, Juan; Cruz, Roberto 38 2014 Wiener index of Eulerian graphs. Zbl 1298.05093 Gutman, Ivan; Cruz, Roberto; Rada, Juan 20 2014 Benzenoid systems with extremal vertex-degree-based topological indices. Zbl 1464.05107 Rada, Juan; Cruz, Roberto; Gutman, Ivan 19 2014 Extremal values of vertex-degree-based topological indices over hexagonal systems with fixed number of vertices. Zbl 1335.92116 Berrocal, Lilia; Olivieri, Aurora; Rada, Juan 12 2014 An upper bound for the energy of radial digraphs. Zbl 1283.05164 Cruz, Roberto; Giraldo, Hernán; Rada, Juan 7 2014 Topological indices of Kragujevac trees. Zbl 1325.05052 Cruz, Roberto; Rada, Juan; Gutman, Iván 4 2014 Extremal values of vertex-degree topological indices over hexagonal systems. Zbl 1299.05048 Cruz, Roberto; Giraldo, Hernán; Rada, Juan 14 2013 The energy of directed hexagonal systems. Zbl 1283.05167 Rada, Juan; Gutman, Ivan; Cruz, Roberto 6 2013 On the energy of digraphs. Zbl 1451.05094 Pirzada, Shariefuddin; Bhat, Mushtaq A.; Gutman, Ivan; Rada, Juan 2 2013 Cotorsion pairs in \(\mathbf{C}(R-\text{Mod})\). Zbl 1268.18011 Bravo, Diego; Enochs, Edgar E.; Iacob, Alina C.; Jenda, Overtoun M. G.; Rada, Juan 16 2012 Convex hexagonal systems and their topological indices. Zbl 1313.05065 Cruz, Roberto; Gutman, Ivan; Rada, Juan 13 2012 Bounds for the energy of normal digrahs. Zbl 1241.05084 Rada, Juan 8 2012 Projective envelopes of finitely generated modules. Zbl 1297.16003 Parra, Rafael; Rada, Juan 3 2011 Lower bounds for the energy of digraphs. Zbl 1227.05186 Rada, Juan 14 2010 A lower bound for the spectral radius of a digraph. Zbl 1225.05163 Gudiño, E.; Rada, J. 9 2010 The McClelland inequality for the energy of digraphs. Zbl 1151.05026 Rada, Juan 19 2009 Energy of digraphs. Zbl 1155.05031 Peña, Ismael; Rada, Juan 54 2008 Nonderogatory directed windmills. Zbl 1189.05104 Rada, Juán 1 2008 Estimating the Estrada index. Zbl 1184.05082 de la Peña, José Antonio; Gutman, Ivan; Rada, Juan 83 2007 On the energy of regular graphs. Zbl 1150.05024 Gutman, Ivan; Zare Firoozabadi, Sanaz; de la Peña, José Antonio; Rada, Juan 25 2007 Equienergetic digraphs. Zbl 1131.05310 López, Williams; Rada, Juan 8 2007 On spectral moments and energy of graphs. Zbl 1274.05311 Zhou, Bo; Gutman, Ivan; de la Peña, José Antonio; Rada, Juan; Mendoza, Leonel 8 2007 On the multiplicity of the eigenvalues of a graph. Zbl 1121.05074 de la Peña, J. A.; Rada, J. 2 2007 Coalescence of difans and diwheels. Zbl 1141.05048 Bravo, Diego; Rada, Juan 1 2007 Nonderogatory unicyclic digraphs. Zbl 1139.05026 Bravo, Diego; Rada, Juan 1 2007 Energy ordering of catacondensed hexagonal systems. Zbl 1056.92065 Rada, Juan 16 2005 Randić ordering of chemical trees. Zbl 1071.92050 Rada, Juan; Uzcátegui, Carlos 10 2005 Variation of the Wiener index under tree transformations. Zbl 1071.05032 Rada, Juan 5 2005 The higher-order matching polynomial of a graph. Zbl 1076.05062 Araujo, Oswaldo; Estrada, Mario; Morales, Daniel A.; Rada, Juan 4 2005 Comparing momenta and \(\pi\)-electron energy of benzenoid molecules. Zbl 1076.05078 de la Peña, J. A.; Mendoza, L.; Rada, J. 2 2005 Randić decomposition of catacondensed systems. Zbl 1099.05075 Rada, Juan 1 2005 Abelian groups which have trivial absolute coGalois group. Zbl 1081.20064 Enochs, Edgar E.; Rada, Juan 1 2005 Upper and lower bounds for the energy of bipartite graphs. Zbl 1034.05034 Rada, Juan; Tineo, Antonio 25 2004 Hexagonal systems with extremal connectivity index. Zbl 1078.05043 Rada, Juan 7 2004 Second order Randić index of benzenoid systems. Zbl 1073.05579 Rada, Juan 5 2004 Polygonal chains with minimal energy. Zbl 1023.05094 Rada, Juan; Tineo, Antonio 13 2003 A recursive formula for the Randić index of a tree. Zbl 1120.05303 Rada, Juan; Araujo, Oswaldo 1 2003 Characteristic polynomial of catacondensed systems. Zbl 1017.05096 Rada, Juan 1 2003 Randić structure of a graph. Zbl 1019.05057 Rada, Juan; Uzcátegui, Carlos 1 2003 Higher order connectivity index of starlike trees. Zbl 0995.05138 Rada, Juan; Araujo, Oswaldo 12 2002 Bounds for the Randić index of catacondensed systems. Zbl 1028.92027 Rada, Juan 11 2002 Vertex and edge type relations of Randić index for chemical trees. Zbl 1079.92067 Araujo, Oswaldo; Rada, Juan 1 2002 Matchings in starlike trees. Zbl 0985.05037 Gutman, I.; Araujo, O.; Rada, J. 8 2001 The Wiener index of starlike trees and a related partial order. Zbl 1026.05101 Gutman, Ivan; Rada, Juan; Araujo, Oswaldo 16 2000 Reflective subcategories. Zbl 0943.18001 Rada, Juan; Saorín, Manuel; del Valle, Alberto 5 2000 Randic index and lexicographic order. Zbl 1049.92515 Araujo, Oswaldo; Rada, Juan 5 2000 On two open problems about embedding of modules in free modules. Zbl 0921.16010 Rada, Juan; Saorín, Manuel 3 1999 Rings characterized by (pre)envelopes and (pre)covers of their modules. Zbl 0908.16003 Rada, Juan; Saorín, Manuel 49 1998 On semiregular rings whose finitely generated modules embed in free modules. Zbl 0916.16008 Rada, Juan; Saorín, Manuel 7 1997 all cited Publications top 5 cited Publications all top 5 Cited by 741 Authors 51 Rada, Juan 31 Gutman, Ivan M. 19 Das, Kinkar Chandra 18 Zhou, Bo 16 Cruz, Roberto 14 Pirzada, Shariefuddin 13 Li, Xueliang 13 Liu, Hechao 11 Deng, Hanyuan 11 Khan, Mehtab 11 Li, Shuchao 11 Monsalve, Juan Daniel 10 Bhat, Mushtaq A. 9 Estrada, Ernesto 9 Farooq, Rashid 9 Ganie, Hilal Ahmad 9 Sigarreta Almira, José María 8 Du, Zhibin 8 Mao, Lixin 8 Shang, Yilun 8 Zhang, Jianbin 7 Huang, Yufei 7 Jahanbani, Akbar 7 Li, Fengwei 7 Wang, Ligong 6 Altındağ, Ş. Burcu Bozkurt 6 Crivei, Septimiu 6 Liu, Jia-bao 6 Rodríguez García, José Manuel 6 Shi, Yongtang 5 Agudelo, Natalia 5 Ali, Akbar 5 Arizmendi, Octavio 5 Bennis, Driss 5 Dimitrov, Darko 5 García Rozas, Juan Ramon 5 Hafeez, Sumaira 5 Nikiforov, Vladimir S. 5 Oboudi, Mohammad Reza 5 Oyonarte, Luis 5 Ramane, Harishchandra S. 5 Rather, Bilal Ahmad 5 Robbiano, María 5 Rodríguez, Jonnathan 5 Wang, Wenhuan 5 Yang, Xiuwen 5 Ye, Qingfang 5 You, Lihua 4 Baghipur, Maryam 4 Bašić, Nino 4 Bozkurt, Durmuş 4 Broersma, Hajo J. 4 de la Peña, José Antonio 4 Ding, Nanqing 4 Furtula, Boris 4 Gao, Wei 4 Gao, Yubin 4 Holm, Henrik 4 Horoldagva, Batmend 4 Hua, Hongbo 4 Ilić, Aleksandar 4 Klavžar, Sandi 4 Milovanović, Emina I. 4 Milovanović, Igor Ž. 4 Oz, Mert Sinan 4 Saorín, Manuel 4 Stevanović, Dragan 4 Šťovíček, Jan 4 Tang, Zikai 4 Trevisan, Vilmar 4 Vetrík, Tomáš 4 Wong, Dein 4 Xu, Kexiang 3 Akbari, Saieed 3 Asadollahi, Javad J. 3 Balachandran, Selvaraj 3 Bermudo, Sergio 3 Bravo, Diego 3 Cangul, Ismail Naci 3 Carballosa, Walter 3 Carmona, Juan R. 3 Chen, Hanlin 3 Dehmer, Matthias 3 Elumalai, Suresh 3 Fowler, Patrick W. 3 Guil Asensio, Pedro A. 3 Hacıoğlu, İlhan 3 Hafezi, Rasool 3 Hayat, Sakander 3 Herzog, Ivo 3 Hosseinzadeh, Mohammad Ali 3 Imran, Muhammad 3 Li, Jianping 3 Mojallal, Seyed Ahmad 3 Peng, Danni 3 Šaroch, Jan 3 Shao, Yanling 3 Tian, Guixian 3 Trlifaj, Jan jun. 3 Wu, Baoyindureng ...and 641 more Authors all top 5 Cited in 122 Serials 85 Linear Algebra and its Applications 67 Applied Mathematics and Computation 54 Discrete Applied Mathematics 31 Journal of Mathematical Chemistry 25 MATCH - Communications in Mathematical and in Computer Chemistry 18 Linear and Multilinear Algebra 16 Communications in Algebra 12 DML. 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DMTCS 1 Communications of the Korean Mathematical Society 1 Communications in Nonlinear Science and Numerical Simulation 1 Journal of Mathematical Logic 1 Lobachevskii Journal of Mathematics 1 Hacettepe Journal of Mathematics and Statistics 1 Advances in Difference Equations 1 Inverse Problems in Science and Engineering ...and 22 more Serials all top 5 Cited in 27 Fields 491 Combinatorics (05-XX) 172 Biology and other natural sciences (92-XX) 69 Linear and multilinear algebra; matrix theory (15-XX) 58 Associative rings and algebras (16-XX) 41 Category theory; homological algebra (18-XX) 12 Commutative algebra (13-XX) 8 Numerical analysis (65-XX) 6 Algebraic topology (55-XX) 6 Computer science (68-XX) 6 Operations research, mathematical programming (90-XX) 6 Information and communication theory, circuits (94-XX) 5 Mathematical logic and foundations (03-XX) 5 Group theory and generalizations (20-XX) 4 Algebraic geometry (14-XX) 3 Number theory (11-XX) 3 Special functions (33-XX) 3 Ordinary differential equations (34-XX) 3 Statistical mechanics, structure of matter (82-XX) 2 Real functions (26-XX) 2 Probability theory and stochastic processes (60-XX) 2 Quantum theory (81-XX) 1 General and overarching topics; collections (00-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Field theory and polynomials (12-XX) 1 Functions of a complex variable (30-XX) 1 Approximations and expansions (41-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) Citations by Year