Edit Profile Tigan, Gheorghe Compute Distance To: Compute Author ID: tigan.gheorghe Published as: Tigan, G.; Tigan, Gheorghe; Ţigan, Gheorghe Documents Indexed: 36 Publications since 2003 Reviewing Activity: 119 Reviews all top 5 Co-Authors 21 single-authored 3 Constantinescu, Constanţa Dana 2 Ciurdariu, Loredana 2 Lăzureanu, Cristian 2 Llibre, Jaume 2 Munteanu, Florian 2 Şterbeţi, Cătălin 1 Astolfi, Alessandro 1 Craioveanu, Mircea-Eugen 1 Florea, Adina Magda 1 Florea, Aurelia 1 Kovacs, Adalbert 1 Lugojan, Sorin 1 Opriş, Dumitru 1 Petrişor, Camelia-Ionela 1 Turaev, Dmitry V. 1 Yu, Zhiheng 1 Zhang, Liming 1 Zhong, Jiyu 1 Zhou, Zhiming all top 5 Serials 6 Matematichki Bilten 5 Chaos, Solitons and Fractals 4 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 4 Buletinul Ştiinţific al Universităţii Politehnica din Timişoara. Seria Matematică-Fizică 2 Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica 2 DGDS. Differential Geometry – Dynamical Systems 2 Nonlinear Analysis. Real World Applications 1 Journal of Mathematical Analysis and Applications 1 Physica D 1 Journal of Difference Equations and Applications 1 Discrete and Continuous Dynamical Systems 1 Nonlinear Dynamics 1 Applied Sciences 1 Qualitative Theory of Dynamical Systems 1 Applied Mathematics E-Notes 1 Advances in Difference Equations 1 Carpathian Journal of Mathematics all top 5 Fields 24 Dynamical systems and ergodic theory (37-XX) 23 Ordinary differential equations (34-XX) 4 Systems theory; control (93-XX) 2 Difference and functional equations (39-XX) 2 Mechanics of particles and systems (70-XX) 2 Biology and other natural sciences (92-XX) 1 Partial differential equations (35-XX) 1 Probability theory and stochastic processes (60-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 22 Publications have been cited 182 times in 148 Documents Cited by ▼ Year ▼ Analysis of a 3D chaotic system. Zbl 1148.37027Tigan, Gheorghe; Opriş, Dumitru 73 2008 Heteroclinic orbits in the \(T\) and the Lü systems. Zbl 1198.37029Tigan, Gheorghe; Constantinescu, Dana 31 2009 Analytical search for homoclinic bifurcations in the Shimizu-Morioka model. Zbl 1218.34046Tigan, G.; Turaev, D. 24 2011 Heteroclinic, homoclinic and closed orbits in the Chen system. Zbl 1338.34039Tigan, G.; Llibre, J. 11 2016 Analysis of a dynamical system derived from the Lorenz system. Zbl 1107.37039Ţigan, Gheorghe 11 2005 Degenerate with respect to parameters fold-Hopf bifurcations. Zbl 1377.37077Tigan, Gheorghe 4 2017 Analysis of a two-dimensional nonsmooth Poincaré-like map. Zbl 1283.34037Tigan, G. 4 2014 Using Melnikov functions of any order for studying limit cycles. Zbl 1367.34032Tigan, Gheorghe 3 2017 Hopf bifurcations analysis of a three-dimensional nonlinear system. Zbl 1176.34046Craioveanu, Mircea; Tigan, Gheorghe 3 2008 A note on a piecewise-linear Duffing-type system. Zbl 1155.34319Tigan, Gheorghe; Astolfi, Alessandro 3 2007 Thirteen limit cycles for a class of Hamiltonian systems under seven-order perturbed terms. Zbl 1141.34023Tigan, Gheorghe 3 2007 Analysis of degenerate fold-Hopf bifurcation in a three-dimensional differential system. Zbl 1410.34117Tigan, Gheorghe 2 2018 Hopf bifurcations in an extended Lorenz system. Zbl 1422.34136Zhou, Zhiming; Tigan, Gheorghe; Yu, Zhiheng 1 2017 Bifurcations of a discrete-time neuron model. Zbl 1386.39012Zhong, Jiyu; Zhang, Liming; Tigan, Gheorghe 1 2017 Degenerate fold-Hopf bifurcations in a Rössler-type system. Zbl 1367.34044Tigan, G.; Llibre, J.; Ciurdariu, L. 1 2017 On a three-dimensional nonlinear differential system. Zbl 1274.34094Tigan, Gheorghe 1 2006 Eleven limit cycles in a Hamiltonian system under five-order perturbed terms. Zbl 1166.34020Tigan, Gheorghe 1 2006 Existence and distribution of limit cycles in a Hamiltonian system. Zbl 1165.34020Tigan, Gheorghe 1 2006 On the scenario of reconnection in non-twist cubic maps. Zbl 1142.37343Tigan, Gheorghe 1 2006 Analysis of the reconnection process in nontwist cubic maps. Zbl 1150.37370Tigan, Gheorghe 1 2006 Analysis of a perturbed Hamiltonian system. Zbl 1164.34383Tigan, Gheorghe 1 2005 Subcritical Hopf bifurcation in George system. Zbl 1274.37031Tigan, Gheorghe 1 2004 Analysis of degenerate fold-Hopf bifurcation in a three-dimensional differential system. Zbl 1410.34117Tigan, Gheorghe 2 2018 Degenerate with respect to parameters fold-Hopf bifurcations. Zbl 1377.37077Tigan, Gheorghe 4 2017 Using Melnikov functions of any order for studying limit cycles. Zbl 1367.34032Tigan, Gheorghe 3 2017 Hopf bifurcations in an extended Lorenz system. Zbl 1422.34136Zhou, Zhiming; Tigan, Gheorghe; Yu, Zhiheng 1 2017 Bifurcations of a discrete-time neuron model. Zbl 1386.39012Zhong, Jiyu; Zhang, Liming; Tigan, Gheorghe 1 2017 Degenerate fold-Hopf bifurcations in a Rössler-type system. Zbl 1367.34044Tigan, G.; Llibre, J.; Ciurdariu, L. 1 2017 Heteroclinic, homoclinic and closed orbits in the Chen system. Zbl 1338.34039Tigan, G.; Llibre, J. 11 2016 Analysis of a two-dimensional nonsmooth Poincaré-like map. Zbl 1283.34037Tigan, G. 4 2014 Analytical search for homoclinic bifurcations in the Shimizu-Morioka model. Zbl 1218.34046Tigan, G.; Turaev, D. 24 2011 Heteroclinic orbits in the \(T\) and the Lü systems. Zbl 1198.37029Tigan, Gheorghe; Constantinescu, Dana 31 2009 Analysis of a 3D chaotic system. Zbl 1148.37027Tigan, Gheorghe; Opriş, Dumitru 73 2008 Hopf bifurcations analysis of a three-dimensional nonlinear system. Zbl 1176.34046Craioveanu, Mircea; Tigan, Gheorghe 3 2008 A note on a piecewise-linear Duffing-type system. Zbl 1155.34319Tigan, Gheorghe; Astolfi, Alessandro 3 2007 Thirteen limit cycles for a class of Hamiltonian systems under seven-order perturbed terms. Zbl 1141.34023Tigan, Gheorghe 3 2007 On a three-dimensional nonlinear differential system. Zbl 1274.34094Tigan, Gheorghe 1 2006 Eleven limit cycles in a Hamiltonian system under five-order perturbed terms. Zbl 1166.34020Tigan, Gheorghe 1 2006 Existence and distribution of limit cycles in a Hamiltonian system. Zbl 1165.34020Tigan, Gheorghe 1 2006 On the scenario of reconnection in non-twist cubic maps. Zbl 1142.37343Tigan, Gheorghe 1 2006 Analysis of the reconnection process in nontwist cubic maps. Zbl 1150.37370Tigan, Gheorghe 1 2006 Analysis of a dynamical system derived from the Lorenz system. Zbl 1107.37039Ţigan, Gheorghe 11 2005 Analysis of a perturbed Hamiltonian system. Zbl 1164.34383Tigan, Gheorghe 1 2005 Subcritical Hopf bifurcation in George system. Zbl 1274.37031Tigan, Gheorghe 1 2004 all cited Publications top 5 cited Publications all top 5 Cited by 192 Authors 32 Vaidyanathan, Sundarapandian 15 Li, Xianyi 14 Wang, Haijun 11 Tigan, Gheorghe 6 Azar, Ahmad Taher 6 Leonov, Gennadiĭ Alekseevich 4 Algaba, Antonio 4 Fernández-Sánchez, Fernando 4 Li, Xianfeng 4 Merino, Manuel 4 Rodríguez-Luis, Alejandro J. 3 Chu, Yandong 3 Jia, Nuo 3 Lăzureanu, Cristian 3 Llibre, Jaume 3 Mu, Chunlai 3 Pessoa, Claudio 3 Turaev, Dmitry V. 3 Volos, Christos K. 3 Wang, Lei 3 Wang, Tao 3 Yang, Xiaosong 3 Zhang, Fuchen 2 Capinski, Maciej J. 2 Chen, Yuming 2 Choudhury, Sumitra Roy 2 Ciurdariu, Loredana 2 Constantinescu, Constanţa Dana 2 Du, Zhengdong 2 Gonchenko, Sergey V. 2 Gouveia, Márcio R. Alves 2 Kuznetsov, Nikolay Vladimirovich 2 Li, Chang 2 Liu, Xiao Jun 2 Liu, Yongjian 2 Messias, Marcelo 2 Mokaev, R. N. 2 Ovsyannikov, Ivan I. 2 Pham, Viet-Thanh 2 Wang, Zhen 2 Yang, Qigui 2 Zhou, Hongxian 2 Zhou, Shouming 1 Almuaalemi, Belal O. M. 1 Alvarez-Ramírez, Martha 1 Aly, E. S. 1 Andrievskiĭ, Boris Rostislavich 1 Asheghi, Rasoul 1 Astolfi, Alessandro 1 Banerjee, Santo 1 Bao, Bocheng 1 Bao, Han 1 Barrio, Roberto 1 Belyaev, Aleksandr Vladimirovich 1 Bi, Qinsheng 1 Bînzar, Tudor 1 Chang, Yingxiang 1 Chen, Chengjie 1 Chen, Haibo 1 Chen, Jia 1 Chen, Pu 1 Chen, Weijian 1 Chlouverakis, Konstantinos E. 1 Danckaert, Jan 1 de Carvalho Braga, Denis 1 Dong, Chengwei 1 Dong, Tao 1 Ei, Shin-Ichiro 1 El-Dessoky, Mohamed M. 1 Esen, Oğul 1 Fang, Tianbao 1 Feng, Gang 1 Feng, Zhaosheng 1 Fernandes da Fonseca, Alexander 1 Gambino, Gaetana 1 Gao, Yunfei 1 García-Saldaña, Johanna D. 1 Ghose Choudhury, Anindya 1 Guha, Partha 1 Guo, Rongwei 1 Guo, Xiaozhen 1 Han, Xiujing 1 Han, Xiuping 1 Harko, Tiberiu 1 Hong, Ling 1 Hu, Jianqiang 1 Huang, Kaiyin 1 Hui, Bei 1 Idowu, Babatunde A. 1 Izuhara, Hirofumi 1 Jian, Xiao 1 Jiang, Bo 1 Jiang, Yaolin 1 Keuninckx, Lars 1 Khanzadeh, Alireza 1 Khoutir, Sofiane 1 Kingni, Sifeu Takougang 1 Kocamaz, Uğur Erkin 1 Kumar, Vineet 1 Leung, Andrew Chi-Sing ...and 92 more Authors all top 5 Cited in 38 Serials 27 Nonlinear Dynamics 23 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 12 Applied Mathematics and Computation 8 Chaos, Solitons and Fractals 5 Archives of Control Sciences 4 Nonlinear Analysis. Real World Applications 3 Communications in Nonlinear Science and Numerical Simulation 3 Journal of Applied Analysis and Computation 2 International Journal of Systems Science 2 Mathematical Methods in the Applied Sciences 2 Nonlinearity 2 Qualitative Theory of Dynamical Systems 2 Discrete and Continuous Dynamical Systems. Series B 1 Computers & Mathematics with Applications 1 Journal of the Franklin Institute 1 Physica A 1 Physics Letters. A 1 Ukrainian Mathematical Journal 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Journal of Differential Equations 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Physica D 1 Vestnik St. Petersburg University. Mathematics 1 Journal of Difference Equations and Applications 1 Discrete and Continuous Dynamical Systems 1 Mathematical Problems in Engineering 1 Abstract and Applied Analysis 1 Mathematical and Computer Modelling of Dynamical Systems 1 Discrete Dynamics in Nature and Society 1 Regular and Chaotic Dynamics 1 Journal of Applied Mathematics 1 SIAM Journal on Applied Dynamical Systems 1 Advances in Difference Equations 1 Journal of Statistical Mechanics: Theory and Experiment 1 Boundary Value Problems 1 Nonlinear Analysis. Hybrid Systems 1 Discrete and Continuous Dynamical Systems. Series S 1 Journal of Mathematics all top 5 Cited in 11 Fields 115 Ordinary differential equations (34-XX) 72 Dynamical systems and ergodic theory (37-XX) 52 Systems theory; control (93-XX) 4 Numerical analysis (65-XX) 4 Mechanics of particles and systems (70-XX) 4 Biology and other natural sciences (92-XX) 3 Partial differential equations (35-XX) 3 Information and communication theory, circuits (94-XX) 2 Difference and functional equations (39-XX) 1 Integral equations (45-XX) 1 Statistical mechanics, structure of matter (82-XX) Citations by Year