Edit Profile Ackleh, Azmy S. Compute Distance To: Compute Author ID: ackleh.azmy-s Published as: Ackleh, A. S.; Ackleh, Azmy S. Documents Indexed: 110 Publications since 1994 all top 5 Co-Authors 5 single-authored 37 Deng, Keng 7 Fitzpatrick, Ben G. 7 Thibodeaux, Jeremy J. 6 Ma, Baoling 6 Reich, Simeon 5 Ito, Kazufumi 5 Jang, Sophia R.-J. 5 Salceanu, Paul Leonard 4 Banks, Harvey Thomas 4 Hu, Shuhua 4 Huang, Qihua 4 Sutton, Karyn L. 3 Allen, Linda J. S. 3 Carter, Jacoby 3 Chiquet, Ross A. 3 Dib, Youssef M. 3 Ferdinand, Robert R. 3 Ke, Lan 3 Miller, Robert L. 3 Tang, Tingting 3 Veprauskas, Amy 3 Wang, Xubo 3 Zhang, Pei 2 Aizicovici, Sergiu 2 Cleveland, John 2 Delcambre, Mark L. 2 Demetriou, Michael A. 2 Derouen, Joel 2 Ennis, Don G. 2 Farkas, József Zoltán 2 Hallam, Thomas G. 2 Heatherly, Henry E. 2 Li, Wei Wayne 2 Marshall, David F. 2 Pal, Nabendu 2 Pinter, Gabriella A. 2 Thieme, Horst R. 2 Yang, Xing 1 Banks, John E. 1 Chellamuthu, Vinodh K. 1 Cole, Cammey E. 1 Cushing, Jim M. 1 De Leenheer, Patrick 1 Hossain, Md. Istiaq 1 Li, Xinyu 1 Mallick, Amrita 1 Mutoji, K. Nadine 1 Sacker, Robert J. 1 Saintier, Nicolas 1 Scribner, Richard 1 Simonsen, Neal 1 Smith, Walker O. jun. 1 Stark, John D. 1 Tran, Hien T. 1 Wu, YiXiang 1 Zhang, Aijun 1 Zhao, Lihong all top 5 Serials 12 Journal of Biological Dynamics 7 Mathematical Biosciences and Engineering 5 Journal of Mathematical Analysis and Applications 5 Journal of Difference Equations and Applications 4 Numerical Functional Analysis and Optimization 4 Quarterly of Applied Mathematics 3 Computers & Mathematics with Applications 3 Journal of Mathematical Biology 3 Mathematical Biosciences 3 Kybernetika 3 Numerical Methods for Partial Differential Equations 3 Discrete and Continuous Dynamical Systems. Series B 2 Applicable Analysis 2 Mathematical Methods in the Applied Sciences 2 Journal of Differential Equations 2 Theoretical Population Biology 2 Applied Mathematics Letters 2 Mathematical and Computer Modelling 2 M\(^3\)AS. Mathematical Models & Methods in Applied Sciences 2 SIAM Journal on Applied Mathematics 2 Electronic Journal of Differential Equations (EJDE) 2 Discrete and Continuous Dynamical Systems 2 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 2 Nonlinear Analysis. Theory, Methods & Applications 1 IMA Journal of Applied Mathematics 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Bulletin of Mathematical Biology 1 Applied Mathematics and Computation 1 Applied Mathematics and Optimization 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Proceedings of the American Mathematical Society 1 Journal of Applied Mathematics and Stochastic Analysis 1 Differential and Integral Equations 1 Journal of Statistical Computation and Simulation 1 The Canadian Applied Mathematics Quarterly 1 Nonlinear World 1 Communications on Applied Nonlinear Analysis 1 Dynamics of Continuous, Discrete and Impulsive Systems 1 Natural Resource Modeling 1 Journal of Biological Systems 1 Nonlinear Analysis. Real World Applications 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series B. Applications & Algorithms 1 International Journal of Information & Systems Sciences 1 Inverse Problems in Science and Engineering 1 Mathematical Modelling of Natural Phenomena 1 Journal of Theoretical Biology 1 Journal of Nonlinear and Variational Analysis all top 5 Fields 78 Biology and other natural sciences (92-XX) 51 Partial differential equations (35-XX) 38 Numerical analysis (65-XX) 16 Ordinary differential equations (34-XX) 9 Dynamical systems and ergodic theory (37-XX) 8 Difference and functional equations (39-XX) 6 Probability theory and stochastic processes (60-XX) 5 Integral equations (45-XX) 4 Statistics (62-XX) 3 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 3 Systems theory; control (93-XX) 2 Mechanics of deformable solids (74-XX) 2 Operations research, mathematical programming (90-XX) 1 Measure and integration (28-XX) 1 Approximations and expansions (41-XX) 1 Operator theory (47-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 82 Publications have been cited 525 times in 297 Documents Cited by ▼ Year ▼ Competitive exclusion and coexistence for pathogens in an epidemic model with variable population size. Zbl 1023.92022Ackleh, Azmy S.; Allen, Linda J. S. 27 2003 An implicit finite difference scheme for the nonlinear size-structured population model. Zbl 0897.35006Ackleh, Azmy S.; Ito, Kazufumi 26 1997 A quasilinear hierarchical size-structured model: well-posedness and approximation. Zbl 1122.35069Ackleh, Azmy S.; Deng, Keng; Hu, Shuhua 25 2005 Establishing a beachhead: a stochastic population model with an Allee effect applied to species invasion. Zbl 1124.92046Ackleh, Azmy S.; Allen, Linda J. S.; Carter, Jacoby 19 2007 A finite difference approximation for a coupled system of nonlinear size-structured populations. Zbl 1002.65093Ackleh, Azmy S.; Banks, H. T.; Deng, Keng 19 2002 A structured erythropoiesis model with nonlinear cell maturation velocity and hormone decay rate. Zbl 1104.92012Ackleh, Azmy S.; Deng, Keng; Ito, Kazufumi; Thibodeaux, Jeremy 18 2006 Rate distributions and survival of the fittest: a formulation on the space of measures. Zbl 1078.92055Ackleh, Azmy S.; Fitzpatrick, Ben G.; Thieme, Horst R. 17 2005 Measure-valued solutions for a hierarchically size-structured population. Zbl 1082.35049Ackleh, Azmy S.; Ito, Kazufumi 17 2005 A nonautonomous juvenile-adult model: well-posedness and long-time behavior via a comparison principle. Zbl 1181.92076Ackleh, Azmy S.; Deng, Keng 15 2009 Modeling aggregation and growth processes in an algal population model: Analysis and computations. Zbl 0867.92024Ackleh, Azmy S.; Fitzpatrick, Ben G. 15 1997 Existence-uniqueness and long time behavior for a class of nonlocal nonlinear parabolic evolution equations. Zbl 0959.35086Ackleh, Azmy S.; Ke, Lan 14 2000 Survival of the fittest in a generalized logistic model. Zbl 1008.92027Ackleh, Azmy S.; Marshall, David F.; Heatherly, Henry E.; Fitzpatrick, Ben G. 14 1999 A monotone approximation for a nonlinear nonautonomous size-structured population model. Zbl 1016.92025Ackleh, Azmy S.; Deng, Keng 13 2000 A nonlinear beam equation. Zbl 1021.35128Ackleh, A. S.; Banks, H. T.; Pinter, G. A. 12 2002 Parameter estimation in a structured algal coagulation-fragmentation model. Zbl 0869.35025Ackleh, Azmy S. 12 1997 Evolutionary game theory on measure spaces: well-posedness. Zbl 1254.91048Cleveland, John; Ackleh, Azmy S. 11 2013 A discrete two-stage population model: continuous versus seasonal reproduction. Zbl 1110.92045Ackleh, Azmy S.; Jang, Sophia R.-J. 11 2007 Competitive exclusion in SIS and SIR epidemic models with total cross immunity and density-dependent host mortality. Zbl 1080.34034Ackleh, Azmy S.; Allen, Linda J. S. 10 2005 Parameter estimation in a coupled system of nonlinear size-structured populations. Zbl 1083.92031Ackleh, Azmy S.; Banks, H. T.; Deng, Keng; Hu, Shuhua 9 2005 Monotone method for first order nonlocal hyperbolic initial-boundary value problems. Zbl 0897.35048Ackleh, Azmy S.; Deng, Keng 9 1997 Parameter estimation in a structured erythropoiesis model. Zbl 1153.92012Ackleh, Azmy S.; Thibodeaux, Jeremy J. 8 2008 Competitive exclusion and coexistence for a quasilinear size-structured population model. Zbl 1072.92046Ackleh, Azmy S.; Deng, Keng; Wang, Xubo 8 2004 Parameter identification in size-structured population models with nonlinear individual rates. Zbl 1043.92517Ackleh, A. S. 8 1999 Approximation and parameter estimation problems for algal aggregation models. Zbl 0823.92029Ackleh, Azmy S.; Fitzpatrick, Ben G.; Hallam, Thomas G. 8 1994 Existence-uniqueness of solutions for a nonlinear nonautonomous size-structured population model: An upper-lower solution approach. Zbl 0981.92023Ackleh, Azmy S.; Deng, Keng 7 2000 Extinction in a generalized Lotka-Volterra predator-prey model. Zbl 0989.34038Ackleh, Azmy S.; Marshall, David F.; Heatherly, Henry E. 7 2000 A second-order high resolution finite difference scheme for a structured erythropoiesis model subject to malaria infection. Zbl 1308.92093Ackleh, Azmy S.; Ma, Baoling; Thibodeaux, Jeremy J. 6 2013 A second-order high-resolution scheme for a juvenile-adult model of amphibians. Zbl 1311.92151Ackleh, Azmy S.; Ma, Baoling 6 2013 Existence-uniqueness results and difference approximations for an amphibian juvenile-adult model. Zbl 1201.35129Ackleh, Azmy S.; Deng, Keng; Huang, Qihua 6 2010 Discrete three-stage population model: persistence and global stability results. Zbl 1315.92057Ackleh, Azmy S.; De Leenheer, Patrick 6 2008 Existence-uniqueness and monotone approximation for an erythropoiesis age-structured model. Zbl 1049.35014Ackleh, Azmy S.; Deng, Keng; Cole, Cammey E.; Tran, Hien T. 6 2004 A monotone approximation for the nonautonomous size-structured population model. Zbl 1157.35491Ackleh, Azmy S.; Deng, Keng 6 1999 Competitive exclusion and coexistence in a two-strain pathogen model with diffusion. Zbl 1326.92064Ackleh, Azmy S.; Deng, Keng; Wu, Yixiang 5 2016 Fitting a structured juvenile-adult model for green tree frogs to population estimates from capture-mark-recapture field data. Zbl 1236.62158Ackleh, Azmy S.; Carter, Jacoby; Deng, Keng; Huang, Qihua; Pal, Nabendu 5 2012 The global dynamics of a discrete juvenile-adult model with continuous and seasonal reproduction. Zbl 1342.92153Ackleh, Azmy S.; Chiquet, Ross A. 5 2009 Competitive exclusion in a discrete stage-structured two species model. Zbl 1183.92078Ackleh, A. S.; Zhang, P. 5 2009 A monotone approximation for a size-structured population model with a generalized environment. Zbl 1284.92077Ackleh, Azmy S.; Deng, Keng; Thibodeaux, Jeremy J. 5 2007 Parameter estimation in nonlinear evolution equations. Zbl 0922.35185Ackleh, Azmy S.; Reich, Simeon 5 1998 Estimation of time dependent parameters in general parabolic evolution systems. Zbl 0869.35047Ackleh, A. S.; Fitzpatrick, B. G. 5 1996 Population dynamics under selection and mutation: long-time behavior for differential equations in measure spaces. Zbl 1338.92093Ackleh, Azmy S.; Cleveland, John; Thieme, Horst R. 4 2016 A structured model for the spread of Mycobacterium marinum: foundations for a numerical approximation scheme. Zbl 1327.92053Ackleh, Azmy S.; Delcambre, Mark L.; Sutton, Karyn L.; Ennis, Don G. 4 2014 Robust uniform persistence and competitive exclusion in a nonautonomous multi-strain SIR epidemic model with disease-induced mortality. Zbl 1345.92131Ackleh, Azmy S.; Salceanu, Paul L. 4 2014 On the net reproduction rate of continuous structured populations with distributed states at birth. Zbl 1347.92057Ackleh, Azmy S.; Farkas, József Z. 4 2013 Sensitivity analysis for a structured juvenile-adult model. Zbl 1252.92046Ackleh, Azmy S.; Deng, Keng; Yang, Xing 4 2012 Stochastic juvenile-adult models with application to a green tree frog population. Zbl 1403.92231Ackleh, Azmy S.; Deng, Keng; Huang, Qihua 4 2011 Comparison between stochastic and deterministic selection-mutation models. Zbl 1123.92023Ackleh, Azmy S.; Hu, Shuhua 4 2007 Well-posedness results for models of elastomers. Zbl 1027.35138Ackleh, Azmy S.; Banks, H. T.; Pinter, Gabriella A. 4 2002 Detection and accommodation of second order distributed parameter systems with abrupt changes in input term: Existence and approximation. Zbl 1249.93068Demetriou, Michael A.; Ackleh, Azmy S.; Reich, Simeon 4 2000 Finite difference approximations for measure-valued solutions of a hierarchically size-structured population model. Zbl 1310.65089Ackleh, Azmy S.; Chellamuthu, Vinodh K.; Ito, Kazufumi 3 2015 A three-stage discrete-time population model: continuous versus seasonal reproduction. Zbl 1284.92078Ackleh, Azmy S.; Dib, Youssef M.; Jang, Sophia R.-J. 3 2007 Monotone approximation for a hierarchical age-structured population model. Zbl 1062.92049Ackleh, Azmy S.; Deng, Keng 3 2005 On the critical exponent for the Schrödinger equation with a nonlinear boundary condition. Zbl 1150.35303Ackleh, Azmy S.; Deng, Keng 3 2004 A numerical method for a nonlocal hyperbolic model arising from a reliability system. Zbl 1055.65146Ackleh, A. S.; Deng, K.; Derouen, J.; Li, Wei 3 2004 Solvability of a non-local hyperbolic model arising from a reliability system. Zbl 1046.35068Ackleh, Azmy S.; Deng, Keng; Li, Wei 3 2003 Monotone scheme for nonlinear first-order hyperbolic initial-boundary value problems. Zbl 0956.35078Ackleh, A. S.; Deng, Keng 3 2000 A nonlinear phytoplankton aggregation model with light shading. Zbl 0941.35045Ackleh, Azmy S.; Ferdinand, Robert R. 3 1999 Estimation of discontinuous parameters in general nonautonomous parabolic systems. Zbl 1043.65512Ackleh, Azmy S.; Fitzpatrick, Ben G. 3 1996 A structured model for the transmission dynamics of Mycobacterium marinum between aquatic animals. Zbl 1343.92454Ackleh, Azmy S.; Sutton, Karyn L.; Mutoji, K. Nadine; Mallick, Amrita; Ennis, Don G. 2 2014 A case study of Green tree frog population size estimation by repeated capture-mark-recapture method with individual tagging: a parametric bootstrap method vs Jolly-Seber method. Zbl 1327.62094Yang, Xing; Pal, Nabendu; Ackleh, Azmy S.; Carter, Jacoby 2 2011 Persistence and global stability in a selection-mutation size-structured model. Zbl 1225.92036Ackleh, Azmy S.; Ma, Baoling; Salceanu, Paul L. 2 2011 Ecosystem modeling of college drinking: parameter estimation and comparing models to data. Zbl 1185.91141Ackleh, Azmy S.; Fitzpatrick, Ben G.; Scribner, Richard; Simonsen, Neal; Thibodeaux, Jeremy J. 2 2009 Numerical studies of parameter estimation techniques for nonlinear evolution equations. Zbl 1274.34177Ackleh, Azmy S.; Ferdinand, Robert R.; Reich, Simeon 2 1998 Estimation of rate distributions in generalized Kolmogorov community models. Zbl 0931.34026Ackleh, Azmy S. 2 1998 Influences of aggregation and grazing on phytoplankton dynamics and fluxes: An individual-based modeling approach. Zbl 0809.92022Ackleh, Azmy S.; Hallam, Thomas G.; Smith, Walker O. jun. 2 1994 Persistence and stability analysis of discrete-time predator-prey models: a study of population and evolutionary dynamics. Zbl 1430.92063Ackleh, Azmy S.; Hossain, Md Istiaq; Veprauskas, Amy; Zhang, Aijun 1 2019 The evolution of toxicant resistance in daphniids and its role on surrogate species. Zbl 1397.92517Veprauskas, Amy; Ackleh, Azmy S.; Banks, John E.; Stark, John D. 1 2018 A general nonlinear model for the interaction of a size-structured population and its environment: well-posedness and approximation. Zbl 1353.35289Ackleh, Azmy S.; Ma, Baoling; Miller, Robert 1 2016 On a discrete selection-mutation model. Zbl 1307.92312Ackleh, Azmy S.; Sacker, Robert J.; Salceanu, Paul 1 2014 A discrete dispersal model with constant and periodic environments. Zbl 1225.92052Ackleh, Azmy S.; Chiquet, Ross A.; Zhang, Pei 1 2011 An explicit finite difference method for a structured erythropoiesis model. Zbl 1203.65128Ackleh, Azmy S.; Deng, Keng; Thibodeaux, Jeremy J. 1 2008 Competitive exclusion and coexistence in a nonlinear refuge-mediated selection model. Zbl 1128.92027Ackleh, Azmy S.; Dib, Youssef M.; Jang, Sophia R.-J. 1 2007 Existence-uniqueness and monotone approximation for a phytoplankton-zooplankton aggregation model. Zbl 1102.35059Ackleh, Azmy S.; Deng, Keng; Wang, Xubo 1 2006 A discrete-time Beverton-Holt competition model. Zbl 1091.92046Ackleh, Azmy S.; Dib, Youssef M.; Jang, Sophia R.-J. 1 2005 Survival of the fittest in a quasilinear size-structured population model. Zbl 1118.92304Ackleh, Azmy S.; Deng, Keng 1 2004 Existence and non-existence of global solutions of a non-local wave equation. Zbl 1073.35163Ackleh, Azmy S.; Deng, Keng 1 2004 On a first-order hyperbolic coagulation model. Zbl 1020.35047Ackleh, Azmy S.; Deng, Keng 1 2003 Monotone method for nonlineer nonlocal hyperbolic problems. Zbl 1026.35072Ackleh, Azmy S.; Deng, Keng 1 2003 Existence and uniqueness of solutions to a second order nonlinear nonlocal hyperbolic equation. Zbl 1052.35137Ackleh, Azmy S.; Aizicovici, Sergiu; Demetriou, Michael; Reich, Simeon 1 2002 Existence and nonexistence of global solutions of the wave equation with a nonlinear boundary condition. Zbl 1029.35153Ackleh, Azmy S.; Deng, Keng 1 2001 Global existence and blow-up for a system of wave equations coupled in the boundary conditions. Zbl 0984.35099Ackleh, Azmy S.; Deng, Keng 1 2001 Parameter identification in nonlocal nonlinear evolution equations. Zbl 0969.65050Ackleh, Azmy S.; Aizicovici, Sergiu; Reich, Simeon 1 2000 A finite difference approximation for a nonlinear size-structured phytoplankton aggregation model. Zbl 1016.92038Ackleh, Azmy S.; Ferdinand, Robert R. 1 1999 Persistence and stability analysis of discrete-time predator-prey models: a study of population and evolutionary dynamics. Zbl 1430.92063Ackleh, Azmy S.; Hossain, Md Istiaq; Veprauskas, Amy; Zhang, Aijun 1 2019 The evolution of toxicant resistance in daphniids and its role on surrogate species. Zbl 1397.92517Veprauskas, Amy; Ackleh, Azmy S.; Banks, John E.; Stark, John D. 1 2018 Competitive exclusion and coexistence in a two-strain pathogen model with diffusion. Zbl 1326.92064Ackleh, Azmy S.; Deng, Keng; Wu, Yixiang 5 2016 Population dynamics under selection and mutation: long-time behavior for differential equations in measure spaces. Zbl 1338.92093Ackleh, Azmy S.; Cleveland, John; Thieme, Horst R. 4 2016 A general nonlinear model for the interaction of a size-structured population and its environment: well-posedness and approximation. Zbl 1353.35289Ackleh, Azmy S.; Ma, Baoling; Miller, Robert 1 2016 Finite difference approximations for measure-valued solutions of a hierarchically size-structured population model. Zbl 1310.65089Ackleh, Azmy S.; Chellamuthu, Vinodh K.; Ito, Kazufumi 3 2015 A structured model for the spread of Mycobacterium marinum: foundations for a numerical approximation scheme. Zbl 1327.92053Ackleh, Azmy S.; Delcambre, Mark L.; Sutton, Karyn L.; Ennis, Don G. 4 2014 Robust uniform persistence and competitive exclusion in a nonautonomous multi-strain SIR epidemic model with disease-induced mortality. Zbl 1345.92131Ackleh, Azmy S.; Salceanu, Paul L. 4 2014 A structured model for the transmission dynamics of Mycobacterium marinum between aquatic animals. Zbl 1343.92454Ackleh, Azmy S.; Sutton, Karyn L.; Mutoji, K. Nadine; Mallick, Amrita; Ennis, Don G. 2 2014 On a discrete selection-mutation model. Zbl 1307.92312Ackleh, Azmy S.; Sacker, Robert J.; Salceanu, Paul 1 2014 Evolutionary game theory on measure spaces: well-posedness. Zbl 1254.91048Cleveland, John; Ackleh, Azmy S. 11 2013 A second-order high resolution finite difference scheme for a structured erythropoiesis model subject to malaria infection. Zbl 1308.92093Ackleh, Azmy S.; Ma, Baoling; Thibodeaux, Jeremy J. 6 2013 A second-order high-resolution scheme for a juvenile-adult model of amphibians. Zbl 1311.92151Ackleh, Azmy S.; Ma, Baoling 6 2013 On the net reproduction rate of continuous structured populations with distributed states at birth. Zbl 1347.92057Ackleh, Azmy S.; Farkas, József Z. 4 2013 Fitting a structured juvenile-adult model for green tree frogs to population estimates from capture-mark-recapture field data. Zbl 1236.62158Ackleh, Azmy S.; Carter, Jacoby; Deng, Keng; Huang, Qihua; Pal, Nabendu 5 2012 Sensitivity analysis for a structured juvenile-adult model. Zbl 1252.92046Ackleh, Azmy S.; Deng, Keng; Yang, Xing 4 2012 Stochastic juvenile-adult models with application to a green tree frog population. Zbl 1403.92231Ackleh, Azmy S.; Deng, Keng; Huang, Qihua 4 2011 A case study of Green tree frog population size estimation by repeated capture-mark-recapture method with individual tagging: a parametric bootstrap method vs Jolly-Seber method. Zbl 1327.62094Yang, Xing; Pal, Nabendu; Ackleh, Azmy S.; Carter, Jacoby 2 2011 Persistence and global stability in a selection-mutation size-structured model. Zbl 1225.92036Ackleh, Azmy S.; Ma, Baoling; Salceanu, Paul L. 2 2011 A discrete dispersal model with constant and periodic environments. Zbl 1225.92052Ackleh, Azmy S.; Chiquet, Ross A.; Zhang, Pei 1 2011 Existence-uniqueness results and difference approximations for an amphibian juvenile-adult model. Zbl 1201.35129Ackleh, Azmy S.; Deng, Keng; Huang, Qihua 6 2010 A nonautonomous juvenile-adult model: well-posedness and long-time behavior via a comparison principle. Zbl 1181.92076Ackleh, Azmy S.; Deng, Keng 15 2009 The global dynamics of a discrete juvenile-adult model with continuous and seasonal reproduction. Zbl 1342.92153Ackleh, Azmy S.; Chiquet, Ross A. 5 2009 Competitive exclusion in a discrete stage-structured two species model. Zbl 1183.92078Ackleh, A. S.; Zhang, P. 5 2009 Ecosystem modeling of college drinking: parameter estimation and comparing models to data. Zbl 1185.91141Ackleh, Azmy S.; Fitzpatrick, Ben G.; Scribner, Richard; Simonsen, Neal; Thibodeaux, Jeremy J. 2 2009 Parameter estimation in a structured erythropoiesis model. Zbl 1153.92012Ackleh, Azmy S.; Thibodeaux, Jeremy J. 8 2008 Discrete three-stage population model: persistence and global stability results. Zbl 1315.92057Ackleh, Azmy S.; De Leenheer, Patrick 6 2008 An explicit finite difference method for a structured erythropoiesis model. Zbl 1203.65128Ackleh, Azmy S.; Deng, Keng; Thibodeaux, Jeremy J. 1 2008 Establishing a beachhead: a stochastic population model with an Allee effect applied to species invasion. Zbl 1124.92046Ackleh, Azmy S.; Allen, Linda J. S.; Carter, Jacoby 19 2007 A discrete two-stage population model: continuous versus seasonal reproduction. Zbl 1110.92045Ackleh, Azmy S.; Jang, Sophia R.-J. 11 2007 A monotone approximation for a size-structured population model with a generalized environment. Zbl 1284.92077Ackleh, Azmy S.; Deng, Keng; Thibodeaux, Jeremy J. 5 2007 Comparison between stochastic and deterministic selection-mutation models. Zbl 1123.92023Ackleh, Azmy S.; Hu, Shuhua 4 2007 A three-stage discrete-time population model: continuous versus seasonal reproduction. Zbl 1284.92078Ackleh, Azmy S.; Dib, Youssef M.; Jang, Sophia R.-J. 3 2007 Competitive exclusion and coexistence in a nonlinear refuge-mediated selection model. Zbl 1128.92027Ackleh, Azmy S.; Dib, Youssef M.; Jang, Sophia R.-J. 1 2007 A structured erythropoiesis model with nonlinear cell maturation velocity and hormone decay rate. Zbl 1104.92012Ackleh, Azmy S.; Deng, Keng; Ito, Kazufumi; Thibodeaux, Jeremy 18 2006 Existence-uniqueness and monotone approximation for a phytoplankton-zooplankton aggregation model. Zbl 1102.35059Ackleh, Azmy S.; Deng, Keng; Wang, Xubo 1 2006 A quasilinear hierarchical size-structured model: well-posedness and approximation. Zbl 1122.35069Ackleh, Azmy S.; Deng, Keng; Hu, Shuhua 25 2005 Rate distributions and survival of the fittest: a formulation on the space of measures. Zbl 1078.92055Ackleh, Azmy S.; Fitzpatrick, Ben G.; Thieme, Horst R. 17 2005 Measure-valued solutions for a hierarchically size-structured population. Zbl 1082.35049Ackleh, Azmy S.; Ito, Kazufumi 17 2005 Competitive exclusion in SIS and SIR epidemic models with total cross immunity and density-dependent host mortality. Zbl 1080.34034Ackleh, Azmy S.; Allen, Linda J. S. 10 2005 Parameter estimation in a coupled system of nonlinear size-structured populations. Zbl 1083.92031Ackleh, Azmy S.; Banks, H. T.; Deng, Keng; Hu, Shuhua 9 2005 Monotone approximation for a hierarchical age-structured population model. Zbl 1062.92049Ackleh, Azmy S.; Deng, Keng 3 2005 A discrete-time Beverton-Holt competition model. Zbl 1091.92046Ackleh, Azmy S.; Dib, Youssef M.; Jang, Sophia R.-J. 1 2005 Competitive exclusion and coexistence for a quasilinear size-structured population model. Zbl 1072.92046Ackleh, Azmy S.; Deng, Keng; Wang, Xubo 8 2004 Existence-uniqueness and monotone approximation for an erythropoiesis age-structured model. Zbl 1049.35014Ackleh, Azmy S.; Deng, Keng; Cole, Cammey E.; Tran, Hien T. 6 2004 On the critical exponent for the Schrödinger equation with a nonlinear boundary condition. Zbl 1150.35303Ackleh, Azmy S.; Deng, Keng 3 2004 A numerical method for a nonlocal hyperbolic model arising from a reliability system. Zbl 1055.65146Ackleh, A. S.; Deng, K.; Derouen, J.; Li, Wei 3 2004 Survival of the fittest in a quasilinear size-structured population model. Zbl 1118.92304Ackleh, Azmy S.; Deng, Keng 1 2004 Existence and non-existence of global solutions of a non-local wave equation. Zbl 1073.35163Ackleh, Azmy S.; Deng, Keng 1 2004 Competitive exclusion and coexistence for pathogens in an epidemic model with variable population size. Zbl 1023.92022Ackleh, Azmy S.; Allen, Linda J. S. 27 2003 Solvability of a non-local hyperbolic model arising from a reliability system. Zbl 1046.35068Ackleh, Azmy S.; Deng, Keng; Li, Wei 3 2003 On a first-order hyperbolic coagulation model. Zbl 1020.35047Ackleh, Azmy S.; Deng, Keng 1 2003 Monotone method for nonlineer nonlocal hyperbolic problems. Zbl 1026.35072Ackleh, Azmy S.; Deng, Keng 1 2003 A finite difference approximation for a coupled system of nonlinear size-structured populations. Zbl 1002.65093Ackleh, Azmy S.; Banks, H. T.; Deng, Keng 19 2002 A nonlinear beam equation. Zbl 1021.35128Ackleh, A. S.; Banks, H. T.; Pinter, G. A. 12 2002 Well-posedness results for models of elastomers. Zbl 1027.35138Ackleh, Azmy S.; Banks, H. T.; Pinter, Gabriella A. 4 2002 Existence and uniqueness of solutions to a second order nonlinear nonlocal hyperbolic equation. Zbl 1052.35137Ackleh, Azmy S.; Aizicovici, Sergiu; Demetriou, Michael; Reich, Simeon 1 2002 Existence and nonexistence of global solutions of the wave equation with a nonlinear boundary condition. Zbl 1029.35153Ackleh, Azmy S.; Deng, Keng 1 2001 Global existence and blow-up for a system of wave equations coupled in the boundary conditions. Zbl 0984.35099Ackleh, Azmy S.; Deng, Keng 1 2001 Existence-uniqueness and long time behavior for a class of nonlocal nonlinear parabolic evolution equations. Zbl 0959.35086Ackleh, Azmy S.; Ke, Lan 14 2000 A monotone approximation for a nonlinear nonautonomous size-structured population model. Zbl 1016.92025Ackleh, Azmy S.; Deng, Keng 13 2000 Existence-uniqueness of solutions for a nonlinear nonautonomous size-structured population model: An upper-lower solution approach. Zbl 0981.92023Ackleh, Azmy S.; Deng, Keng 7 2000 Extinction in a generalized Lotka-Volterra predator-prey model. Zbl 0989.34038Ackleh, Azmy S.; Marshall, David F.; Heatherly, Henry E. 7 2000 Detection and accommodation of second order distributed parameter systems with abrupt changes in input term: Existence and approximation. Zbl 1249.93068Demetriou, Michael A.; Ackleh, Azmy S.; Reich, Simeon 4 2000 Monotone scheme for nonlinear first-order hyperbolic initial-boundary value problems. Zbl 0956.35078Ackleh, A. S.; Deng, Keng 3 2000 Parameter identification in nonlocal nonlinear evolution equations. Zbl 0969.65050Ackleh, Azmy S.; Aizicovici, Sergiu; Reich, Simeon 1 2000 Survival of the fittest in a generalized logistic model. Zbl 1008.92027Ackleh, Azmy S.; Marshall, David F.; Heatherly, Henry E.; Fitzpatrick, Ben G. 14 1999 Parameter identification in size-structured population models with nonlinear individual rates. Zbl 1043.92517Ackleh, A. S. 8 1999 A monotone approximation for the nonautonomous size-structured population model. Zbl 1157.35491Ackleh, Azmy S.; Deng, Keng 6 1999 A nonlinear phytoplankton aggregation model with light shading. Zbl 0941.35045Ackleh, Azmy S.; Ferdinand, Robert R. 3 1999 A finite difference approximation for a nonlinear size-structured phytoplankton aggregation model. Zbl 1016.92038Ackleh, Azmy S.; Ferdinand, Robert R. 1 1999 Parameter estimation in nonlinear evolution equations. Zbl 0922.35185Ackleh, Azmy S.; Reich, Simeon 5 1998 Numerical studies of parameter estimation techniques for nonlinear evolution equations. Zbl 1274.34177Ackleh, Azmy S.; Ferdinand, Robert R.; Reich, Simeon 2 1998 Estimation of rate distributions in generalized Kolmogorov community models. Zbl 0931.34026Ackleh, Azmy S. 2 1998 An implicit finite difference scheme for the nonlinear size-structured population model. Zbl 0897.35006Ackleh, Azmy S.; Ito, Kazufumi 26 1997 Modeling aggregation and growth processes in an algal population model: Analysis and computations. Zbl 0867.92024Ackleh, Azmy S.; Fitzpatrick, Ben G. 15 1997 Parameter estimation in a structured algal coagulation-fragmentation model. Zbl 0869.35025Ackleh, Azmy S. 12 1997 Monotone method for first order nonlocal hyperbolic initial-boundary value problems. Zbl 0897.35048Ackleh, Azmy S.; Deng, Keng 9 1997 Estimation of time dependent parameters in general parabolic evolution systems. Zbl 0869.35047Ackleh, A. S.; Fitzpatrick, B. G. 5 1996 Estimation of discontinuous parameters in general nonautonomous parabolic systems. Zbl 1043.65512Ackleh, Azmy S.; Fitzpatrick, Ben G. 3 1996 Approximation and parameter estimation problems for algal aggregation models. Zbl 0823.92029Ackleh, Azmy S.; Fitzpatrick, Ben G.; Hallam, Thomas G. 8 1994 Influences of aggregation and grazing on phytoplankton dynamics and fluxes: An individual-based modeling approach. Zbl 0809.92022Ackleh, Azmy S.; Hallam, Thomas G.; Smith, Walker O. jun. 2 1994 all cited Publications top 5 cited Publications all top 5 Cited by 481 Authors 50 Ackleh, Azmy S. 21 Deng, Keng 8 Farkas, József Zoltán 8 Thibodeaux, Jeremy J. 7 Angulo, Oscar 7 Banks, Harvey Thomas 6 Allen, Linda J. S. 6 López-Marcos, Juan Carlos 6 Ma, Baoling 6 Wu, YiXiang 5 Bortz, David M. 5 Crauste, Fabien 5 Gandrillon, Olivier 5 Gwiazda, Piotr 5 Huang, Qihua 5 Kang, Yun 5 Martcheva, Maia 4 Ainseba, Bedr’Eddine 4 Almeida, Rui M. P. 4 Calsina, Àngel 4 Cuadrado, Sílvia 4 Duque, José C. M. 4 Ferdinand, Robert R. 4 Fitzpatrick, Ben G. 4 Fu, Xianlong 4 He, Zerong 4 Hille, Sander Cornelis 4 Lazaryan, Nika 4 Magal, Pierre 4 Sacker, Robert J. 4 Sedaghat, Hassan 4 Sutton, Karyn L. 4 Thieme, Horst R. 4 Webb, Glenn Francis 3 Antontsev, Stanislav Nikolaevich 3 Chen, Guowang 3 Chiquet, Ross A. 3 Colombo, Rinaldo M. 3 Evers, Joep H. M. 3 Garavello, Mauro 3 Ito, Kazufumi 3 Jovanović, Miljana 3 Karev, Georgiĭ Petrovich 3 Krstić, Marija 3 Langlais, Michel R. 3 Li, Xuezhi 3 López-marcos, Miguel Ángel 3 Marciniak-Czochra, Anna K. 3 Muntean, Adrian 3 Ruan, Shigui 3 Salceanu, Paul Leonard 3 Ulikowska, Agnieszka 3 Volpert, Vitaly A. 3 Yan, Dongxue 2 Bhunu, Claver Pedzisai 2 Cañizo, José Alfredo 2 Carrillo de la Plata, José Antonio 2 Chu, Jixun 2 Cleveland, John 2 D’Agata, Erika M. C. 2 Delcambre, Mark L. 2 Demetriou, Michael A. 2 El-Farra, Nael H. 2 Ennis, Don G. 2 Eymard, Nathalie 2 Fan, Guihong 2 Ferreira, Jorge N. M. 2 Ghantasala, Sathyendra 2 Gulbudak, Hayriye 2 Hagen, Thomas C. 2 Hasanoǧlu, Alemdar 2 Iannelli, Mimmo 2 Jabłoński, Jȩdrzej 2 Jiang, Daqing 2 Kato, Nobuyuki 2 Kurbatova, Polina 2 Lam, King-Yeung 2 Liu, Zhenhai 2 McCormack, Robert K. 2 Medhin, Negash G. 2 Miller, Robert L. 2 Ni, Dongdong 2 Özsarı, Türker 2 Perthame, Benoît 2 Pilyugin, Sergei S. 2 Pinter, Gabriella A. 2 Pressley, Joanna 2 Pujo-Menjouet, Laurent 2 Qiu, Zhipeng 2 Reich, Simeon 2 Saldaña, Joan 2 Sepúlveda, Mauricio A. 2 Shu, Chi-Wang 2 Sircar, Sarthok 2 Song, Changming 2 Taing, Cécile 2 Tinh, Le Tran 2 Tuncer, Necibe 2 Veliov, Vladimir M. 2 Venturino, Ezio ...and 381 more Authors all top 5 Cited in 93 Serials 24 Journal of Biological Dynamics 17 Mathematical Biosciences 13 Journal of Mathematical Analysis and Applications 13 Journal of Mathematical Biology 11 Applied Mathematics and Computation 10 Nonlinear Analysis. Real World Applications 10 Discrete and Continuous Dynamical Systems. 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Theory, Methods & Applications 2 Open Mathematics 1 International Journal of Control 1 Journal of Computational Physics 1 Journal of Mathematical Physics 1 Nonlinearity 1 Physica A 1 Automatica 1 Demonstratio Mathematica 1 Journal of the Korean Mathematical Society 1 Proceedings of the American Mathematical Society 1 SIAM Journal on Control and Optimization 1 Theoretical Population Biology 1 Systems & Control Letters 1 Statistics & Probability Letters 1 Applied Mathematics and Mechanics. (English Edition) 1 Chinese Annals of Mathematics. Series B 1 Stochastic Analysis and Applications 1 International Journal of Mathematics 1 Computational Mathematics and Modeling 1 International Journal of Adaptive Control and Signal Processing 1 Journal of Contemporary Mathematical Analysis. 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Hybrid Systems 1 Kinetic and Related Models 1 International Journal for Computational Methods in Engineering Science and Mechanics 1 International Journal of Biomathematics 1 Journal of Nonlinear Science and Applications 1 Journal of Applied Analysis and Computation 1 Evolution Equations and Control Theory 1 Journal of Function Spaces 1 International Journal of Applied and Computational Mathematics 1 Cogent Mathematics 1 Proceedings of the Royal Society of London. A. Mathematical, Physical and Engineering Sciences all top 5 Cited in 30 Fields 221 Biology and other natural sciences (92-XX) 131 Partial differential equations (35-XX) 61 Numerical analysis (65-XX) 52 Ordinary differential equations (34-XX) 26 Dynamical systems and ergodic theory (37-XX) 21 Probability theory and stochastic processes (60-XX) 19 Integral equations (45-XX) 16 Difference and functional equations (39-XX) 16 Systems theory; control (93-XX) 15 Calculus of variations and optimal control; optimization (49-XX) 14 Operator theory (47-XX) 13 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 8 Mechanics of deformable solids (74-XX) 4 Functional analysis (46-XX) 4 Statistics (62-XX) 3 Measure and integration (28-XX) 2 General and overarching topics; collections (00-XX) 2 Fluid mechanics (76-XX) 2 Classical thermodynamics, heat transfer (80-XX) 2 Statistical mechanics, structure of matter (82-XX) 2 Operations research, mathematical programming (90-XX) 1 Combinatorics (05-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Real functions (26-XX) 1 Special functions (33-XX) 1 Differential geometry (53-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Computer science (68-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year