## Heidarkhani, Shapour

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 Author ID: heidarkhani.shapour Published as: Heidarkhani, Shapour; Heidarkhani, S.; Heidarkhania, Shapour; Heidarkhani, Sh. Homepage: http://www.ipm.ac.ir/personalinfo.jsp?PeopleCode=IP1000040 External Links: MGP · Google Scholar · ResearchGate · dblp
 Documents Indexed: 180 Publications since 2005 Co-Authors: 53 Co-Authors with 167 Joint Publications 1,585 Co-Co-Authors
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### Serials

 18 Electronic Journal of Differential Equations (EJDE) 7 Journal of Difference Equations and Applications 6 Dynamic Systems and Applications 5 Annales Polonici Mathematici 5 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 5 Opuscula Mathematica 5 International Journal of Nonlinear Science 4 Applied Mathematics and Computation 4 Results in Mathematics 4 Complex Variables and Elliptic Equations 3 Applicable Analysis 3 Mathematical Methods in the Applied Sciences 3 Analele Științifice ale Universității Al. I. Cuza din Iași. Serie Nouă. Matematică 3 Georgian Mathematical Journal 3 Electronic Journal of Qualitative Theory of Differential Equations 3 International Journal of Nonlinear Sciences and Numerical Simulation 3 Acta Universitatis Apulensis. Mathematics - Informatics 3 Mediterranean Journal of Mathematics 3 International Mathematical Forum 3 Differential Equations and Applications 2 Quaestiones Mathematicae 2 Acta Applicandae Mathematicae 2 Bulletin of the Iranian Mathematical Society 2 Applied Mathematics Letters 2 Bulletin Mathématique de la Société des Sciences Mathématiques de Roumanie. Nouvelle Série 2 Topological Methods in Nonlinear Analysis 2 Analele Universității din Craiova. Seria Matematică Informatică 2 Taiwanese Journal of Mathematics 2 Far East Journal of Mathematical Sciences 2 Mathematical Reports 2 Fixed Point Theory 2 Advances in Difference Equations 2 Boundary Value Problems 2 International Journal of Contemporary Mathematical Sciences 2 Advances in Theoretical and Applied Mathematics 1 Bulletin of the Australian Mathematical Society 1 Computers & Mathematics with Applications 1 Journal of Mathematical Analysis and Applications 1 Ukrainian Mathematical Journal 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Collectanea Mathematica 1 Journal of Computational and Applied Mathematics 1 The Journal of the Indian Mathematical Society. New Series 1 Journal of the Korean Mathematical Society 1 Journal of Optimization Theory and Applications 1 Le Matematiche 1 Mathematische Nachrichten 1 Mathematica Slovaca 1 Numerical Functional Analysis and Optimization 1 Ricerche di Matematica 1 Studia Scientiarum Mathematicarum Hungarica 1 Bulletin of the Korean Mathematical Society 1 Acta Mathematicae Applicatae Sinica. English Series 1 Asymptotic Analysis 1 Differential and Integral Equations 1 Panamerican Mathematical Journal 1 Journal of Partial Differential Equations 1 Pure and Applied Mathematics 1 Discrete and Continuous Dynamical Systems 1 Arab Journal of Mathematical Sciences 1 Nonlinear Studies 1 Communications on Applied Nonlinear Analysis 1 Abstract and Applied Analysis 1 Journal of Dynamical and Control Systems 1 Journal of Nonlinear and Convex Analysis 1 Nonlinear Analysis. Real World Applications 1 Discussiones Mathematicae. Differential Inclusions, Control and Optimization 1 Nonlinear Analysis. Modelling and Control 1 Mathematical Modelling and Analysis 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 1 Discrete and Continuous Dynamical Systems. Series B 1 Portugaliae Mathematica. Nova Série 1 Iranian Journal of Science and Technology. Transaction A: Science 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Communications on Pure and Applied Analysis 1 Hacettepe Journal of Mathematics and Statistics 1 Thai Journal of Mathematics 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Global Journal of Pure and Applied Mathematics 1 Optimization Letters 1 Advances in Dynamical Systems and Applications 1 International Journal of Difference Equations 1 Asian-European Journal of Mathematics 1 Tbilisi Mathematical Journal 1 Journal of Nonlinear Science and Applications 1 Journal of Applied Analysis and Computation 1 Advances in Nonlinear Analysis 1 Nonautonomous Dynamical Systems 1 JAMM. Journal of Advanced Mathematical Modeling
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### Fields

 104 Ordinary differential equations (34-XX) 81 Partial differential equations (35-XX) 81 Global analysis, analysis on manifolds (58-XX) 24 Operator theory (47-XX) 20 Difference and functional equations (39-XX) 6 Functional analysis (46-XX) 6 Calculus of variations and optimal control; optimization (49-XX) 6 Mechanics of deformable solids (74-XX) 4 Real functions (26-XX) 4 Dynamical systems and ergodic theory (37-XX) 2 Biology and other natural sciences (92-XX) 1 Functions of a complex variable (30-XX) 1 Potential theory (31-XX) 1 Differential geometry (53-XX) 1 Fluid mechanics (76-XX)

### Citations contained in zbMATH Open

123 Publications have been cited 694 times in 288 Documents Cited by Year
A variational approach to a Kirchhoff-type problem involving two parameters. Zbl 1275.35108
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2013
Multiplicity results for perturbed fourth-order Kirchhoff type elliptic problems. Zbl 1305.35046
Ferrara, Massimiliano; Khademloo, Somaye; Heidarkhani, Shapour
2014
Three solutions for a Dirichlet boundary value problem involving the $$p$$-Laplacian. Zbl 1387.35199
Afrouzi, G. A.; Heidarkhani, S.
2007
Existence of one weak solution for $$p(x)$$-biharmonic equations with Navier boundary conditions. Zbl 1353.35153
Heidarkhani, S.; Afrouzi, G. A.; Moradi, S.; Caristi, G.; Ge, Bin
2016
Infinitely many solutions for systems of $$n$$ two-point Kirchhoff-type boundary value problems. Zbl 1291.34044
Heidarkhani, Shapour
2013
Nontrivial solutions for one-dimensional fourth-order Kirchhoff-type equations. Zbl 1341.34025
Heidarkhani, Shapour; Ferrara, Massimiliano; Khademloo, Somaye
2016
Infinitely many periodic solutions for a class of perturbed second-order differential equations with impulses. Zbl 1327.34052
Heidarkhani, Shapour; Ferrara, Massimiliano; Salari, Amjad
2015
Infinitely many solutions for perturbed impulsive fractional differential systems. Zbl 1367.34007
Heidarkhani, Shapour; Zhao, Yulin; Caristi, Giuseppe; Afrouzi, Ghasem A.; Moradi, Shahin
2017
Three solutions for a quasilinear boundary value problem. Zbl 1158.34311
Afrouzi, G. A.; Heidarkhani, S.
2008
Existence of three solutions for a class of Dirichlet quasilinear elliptic systems involving the $$(p_1,\ldots ,p_n)$$ -Laplacian. Zbl 1161.35371
Afrouzi, G. A.; Heidarkhani, S.
2009
Steklov problems involving the $$p(x)$$-Laplacian. Zbl 1298.35073
Afrouzi, Ghasem A.; Hadjian, Armin; Heidarkhani, Shapour
2014
Variational approaches to impulsive elastic beam equations of Kirchhoff type. Zbl 1354.34054
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Ferrara, Massimiliano; Moradi, Shahin
2016
Infinitely many solutions for perturbed difference equations. Zbl 1291.39002
Moghadam, Mohsen Khaleghi; Heidarkhani, Shapour; Henderson, Johnny
2014
Infinitely many solutions for nonlinear perturbed fractional boundary value problems. Zbl 1324.58005
Heidarkhani, Shapour
2014
Multiple solutions for a nonlinear perturbed fractional boundary value problem. Zbl 1321.34012
Heidarkhani, Shapour
2014
Multiple solutions for Kirchhoff-type problems with variable exponent and nonhomogeneous Neumann conditions. Zbl 1390.35083
Heidarkhani, Shapour; De Araujo, Anderson L. A.; Afrouzi, Ghasem A.; Moradi, Shahin
2018
Multiplicity results for $$p(x)$$-biharmonic equations with Navier boundary conditions. Zbl 1347.35104
Heidarkhani, Shapour; Ferrara, Massimiliano; Salari, Amjad; Caristi, Giuseppe
2016
Infinitely many solutions for systems of Sturm-Liouville boundary value problems. Zbl 1314.34056
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2014
Multiple solutions for a perturbed fourth-order Kirchhoff type elliptic problem. Zbl 1303.35016
Heidarkhani, Shapour; Khademloo, Somaye; Solimaninia, Arezoo
2014
Infinitely many solutions for Steklov problems associated to non-homogeneous differential operators through Orlicz-Sobolev spaces. Zbl 1333.35061
Afrouzi, Ghasem A.; Heidarkhani, Shapour; Shokooh, Saeid
2015
Multiple solutions for a class of $$(p_1, \dots, p_n)$$-biharmonic systems. Zbl 1268.35049
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2013
Multiplicity results for a two-point boundary value problem. Zbl 1191.34028
Heidarkhani, S.; Motreanu, D.
2009
Existence of three solutions for impulsive perturbated elastic beam fourth-order equations of Kirchoff type. Zbl 1399.34091
2017
A critical points approach for the existence of multiple solutions of a Dirichlet quasilinear system. Zbl 1244.34024
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2012
Existence of three solutions for impulsive nonlinear fractional boundary value problems. Zbl 1371.34013
Heidarkhani, Shapour; Ferrara, Massimiliano; Caristi, Giuseppe; Salari, Amjad
2017
Infinitely many solutions for systems of multi-point boundary value problems using variational methods. Zbl 1292.34018
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2013
Multiple solutions for a perturbed mixed boundary value problem involving the one-dimensional $$p$$-Laplacian. Zbl 1340.34078
D’Agui, Giuseppina; Heidarkhani, Shapour; Molica Bisci, Giovanni
2013
A critical point approach to boundary value problems on the real line. Zbl 1388.35063
Bohner, Martin; Caristi, Giuseppe; Heidarkhani, Shapour; Moradi, Shahin
2018
Existence of three solutions for a doubly eigenvalue fourth-order boundary value problem. Zbl 1234.34016
Afrouzi, G. A.; Heidarkhani, S.; O’Regan, Donal
2011
Existence of three solutions for a class of $$(p_1,\ldots,p_n)$$-biharmonic systems with Navier boundary conditions. Zbl 1255.35103
Heidarkhani, Shapour; Tian, Yu; Tang, Chun-Lei
2012
An existence result for impulsive multi-point boundary value systems using a local minimization principle. Zbl 1391.34061
Afrouzi, Ghasem A.; Bohner, Martin; Caristi, Giuseppe; Heidarkhani, Shapour; Moradi, Shahin
2018
Variational approaches to $$p$$-Laplacian discrete problems of Kirchhoff-type. Zbl 1371.39002
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Henderson, Johnny; Moradi, Shahin; Caristi, Giuseppe
2017
Existence of three solutions for perturbed nonlinear difference equations. Zbl 1330.39009
2014
Existence of non-trivial solutions for systems of $$n$$ fourth order partial differential equations. Zbl 1349.35101
Heidarkhani, Shapour
2014
Multiplicity results for a class of gradient systems depending on two parameters. Zbl 1196.34023
Heidarkhani, Shapour; Tian, Yu
2010
Infinitely many solutions for nonlocal elliptic systems of ($$p_1,\dots ,p_n$$)-Kirchhoff type. Zbl 1254.35006
Heidarkhani, Shapour; Henderson, Johnny
2012
Infinitely many solutions for a fourth-order boundary-value problem. Zbl 1255.34024
Khalkhali, Seyyed Mohsen; Heidarkhani, Shapour; Razani, Abdolrahman
2012
Infinitely many periodic solutions to a class of perturbed second-order impulsive Hamiltonian systems. Zbl 1387.34064
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2017
Existence of solutions to a discrete fourth order boundary value problem. Zbl 1391.39006
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju; Wang, Min
2018
Existence of multiple solutions for a perturbed discrete anisotropic equation. Zbl 1392.39001
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin; Caristi, Giuseppe
2017
Existence of at least one homoclinic solution for a nonlinear second-order difference equation. Zbl 1476.39002
Bohner, Martin; Caristi, Giuseppe; Heidarkhani, Shapour; Moradi, Shahin
2019
Multiple solutions for perturbed $$p$$-Laplacian boundary-value problems with impulsive effects. Zbl 1300.34065
Ferrara, Massimiliano; Heidarkhani, Shapour
2014
Perturbed Kirchhoff-type $$p$$-Laplacian discrete problems. Zbl 1392.39002
Heidarkhani, Shapour; Caristi, Giuseppe; Salari, Amjad
2017
Existence of infinitely many anti-periodic solutions for second-order impulsive differential inclusions. Zbl 1295.34021
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Hadjian, Armin; Henderson, Johnny
2013
Existence of a non-trivial solution for nonlinear difference equations. Zbl 1312.39009
2014
Non-trivial solutions for a class of $$(p_1,\dots ,p_n)$$-biharmonic systems with Navier boundary conditions. Zbl 1261.35055
Heidarkhani, Shapour
2012
Existence results for impulsive damped vibration systems. Zbl 1401.34031
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Ferrara, Massimiliano; Caristi, Giuseppe; Moradi, Shahin
2018
A variational approach to perturbed impulsive fractional differential equations. Zbl 1434.34012
2018
A critical points approach to multiplicity results for multi-point boundary value problems. Zbl 1232.34031
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2011
Non-trivial solutions for a two-point boundary value problem. Zbl 1275.34035
Afrouzi, G. A.; Hadjian, A.; Heidarkhani, S.
2013
Existence of solutions for Dirichlet quasilinear systems including a nonlinear function of the derivative. Zbl 1333.34030
Heidarkhani, Shapour; Ferrara, Massimiliano; Afrouzi, Ghasem A.; Caristi, Giuseppe; Moradi, Shahin
2016
A variational approach for solving $$p(x)$$-biharmonic equations with Navier boundary conditions. Zbl 1381.35036
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin; Caristi, Giuseppe
2017
Nontrivial solutions for Sturm-Liouville systems via a local minimum theorem for functionals. Zbl 1292.34026
Bonanno, Gabriele; Heidarkhani, Shapour; O’Regan, Donal
2014
Perturbed Kirchhoff-type Neumann problems in Orlicz-Sobolev spaces. Zbl 1443.35039
Heidarkhani, Shapour; Caristi, Giuseppe; Ferrara, Massimiliano
2016
Existence of three solutions for impulsive multi-point boundary value problems. Zbl 1368.34040
Bohner, Martin; Heidarkhani, Shapour; Salari, Amjad; Caristi, Giuseppe
2017
Multiple solutions for a nonlocal perturbed elliptic problem of $$p$$-Kirchhoff type. Zbl 1267.35095
Heidarkhani, Shapour; Henderson, Johnny
2012
Infinitely many solutions for impulsive nonlinear fractional boundary value problems. Zbl 1419.34024
Heidarkhani, Shapour; Salari, Amjad; Caristi, Giuseppe
2016
Multiple solutions for perturbed Kirchhoff-type non-homogeneous Neumann problems through Orlicz-Sobolev spaces. Zbl 1387.35231
Heidarkhani, Shapour; Ferrara, Massimiliano; Caristi, Giuseppe
2018
Existence of one non-trivial anti-periodic solution for second-order impulsive differential inclusions. Zbl 1384.58011
2017
Multiple solutions for systems of Sturm-Liouville boundary value problems. Zbl 1360.34056
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2016
Multiple solutions for a class of Dirichlet quasilinear elliptic systems driven by a $$(P,Q)$$-Laplacian operator. Zbl 1236.35078
Bonanno, Gabriele; Heidarkhani, Shapour; O’Regan, Donal
2011
Multiple solutions for partial discrete Dirichlet problems depending on a real parameter. Zbl 1320.39007
Heidarkhani, Shapour; Imbesi, Maurizio
2015
Multiplicity results for elliptic problems with variable exponent and nonhomogeneous Neumann conditions. Zbl 1328.35037
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Hadjian, Armin
2015
Multiplicity results for perturbed fourth-order Kirchhoff-type problems. Zbl 1403.34019
2017
Multiplicity of elliptic equations involving the $$p$$-Laplacian with discontinuous nonlinearities. Zbl 1370.34035
Heidarkhani, Shapour; Gharehgazlouei, Fariba
2017
Three solutions for second-order boundary-value problems with variable exponents. Zbl 1413.34098
Heidarkhani, Shapour; Moradi, Shahin; Tersian, Stepan
2018
Nontrivial solutions for systems of Sturm-Liouville boundary value problems. Zbl 1305.34044
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2014
Multiple solutions for systems of multi-point boundary value problems. Zbl 1287.34011
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2013
Infinitely many solutions for a mixed doubly eigenvalue boundary value problem. Zbl 1280.34021
Afrouzi, Ghasem A.; Hadjian, Armin; Heidarkhani, Shapour
2013
Weak solutions and energy estimates for singular $$p$$-Laplacian-type equations. Zbl 1387.35312
Chu, Jifeng; Heidarkhani, Shapour; Salari, Amjad; Caristi, Giuseppe
2018
Existence results for a Kirchhoff-type second-order differential equation on the half-line with impulses. Zbl 1390.35353
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin
2017
Critical points approaches to elliptic problems driven by a $$p(x)$$-Laplacian. Zbl 1359.35075
Heidarkhani, S.; Ge, B.
2015
Multiplicity results for discrete anisotropic equations. Zbl 1374.34061
Galewski, Marek; Heidarkhani, Shapour; Salari, Amjad
2018
Existence of three solutions for a Kirchhoff-type boundary-value problem. Zbl 1234.34018
Heidarkhani, Shapour; Afrouzi, Ghasem Alizadeh; O’Regan, Donal
2011
Existence of weak solutions for three-point boundary-value problems of Kirchhoff-type. Zbl 1358.35021
Afrouzi, Ghasem A.; Heidarkhani, Shapour; Moradi, Shahin
2016
Variational approaches for a $$p$$-Laplacian boundary-value problem with impulsive effects. Zbl 1409.34031
Heidarkhani, Shapour; Moradi, Shahin; Caristi, Giuseppe
2018
A variational approach to difference equations. Zbl 1375.39013
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Caristi, Giuseppe; Henderson, Johnny; Moradi, Shahin
2016
Critical point approaches to quasilinear second-order differential equations depending on a parameter. Zbl 1360.34043
Heidarkhani, Shapour; Henderson, Johnny
2014
Nontrivial solutions of a Dirichlet boundary value problem with impulsive effects. Zbl 1365.34054
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2016
Non-trivial solutions for two-point boundary-value problems of fourth-order Sturm-Liouville type equations. Zbl 1252.34035
Heidarkhani, Shapour
2012
Three solutions to a class of Neumann doubly eigenvalue elliptic systems driven by a $$(p_{1},\dots,p_{n})$$-Laplacian. Zbl 1206.35097
Afrouzi, Ghasem A.; Heidarkhani, Shapour; O’Regan, Donal
2010
Multiplicity theorems for a class of Dirichlet quasilinear elliptic systems involving the $$(p_1,\dots,p_n)$$-Laplacian. Zbl 1196.35081
Afrouzi, G. A.; Heidarkhani, S.
2010
Existence of solutions for a two-point boundary-value problem of a fourth-order Sturm-Liouville type. Zbl 1259.35087
Heidarkhani, Shapour
2012
Infinitely many solutions for a class of Dirichlet boundary value problems with impulsive effects. Zbl 1363.34088
Heidarkhani, Shapour; Karami, Mahnaz
2015
Weak solutions and energy estimates for a degenerate nonlocal problem involving sub-linear nonlinearities. Zbl 1388.35048
Chu, Jifeng; Heidarkhani, Shapour; Kou, Kit Ian; Salari, Amjad
2017
Variational approaches to Kirchhoff-type second-order impulsive differential equations on the half-line. Zbl 1390.34053
Caristi, Giuseppe; Heidarkhani, Shapour; Salari, Amjad
2018
Infinitely many solutions for a perturbed $$p$$-Laplacian boundary value problem with impulsive effects. Zbl 1393.34033
D’Agui, Giuseppina; Heidarkhani, Shapour; Sciammetta, Angela
2017
Existence of solutions to an impulsive Dirichlet boundary value problem. Zbl 1391.34062
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2018
A variational approach to perturbed elastic beam problems with nonlinear boundary conditions. Zbl 1389.74027
2016
Nontrivial solutions for impulsive Sturm-Liouville differential equations with nonlinear derivative dependence. Zbl 1413.34120
Caristi, Giuseppe; Ferrara, Massimiliano; Heidarkhani, Shapour; Tiani, Yu
2017
Some multiplicity results to the existence of three solutions for a Dirichlet boundary value problem involving the $$p$$-Laplacian. Zbl 1234.35079
2011
Three solutions for a class of gradient Kirchhoff-type systems depending on two parameters. Zbl 1251.34033
Heidarkhania, Shapour; Tian, Yu
2011
Existence of three solutions to a double eigenvalue problem for the $$p$$-biharmonic equation. Zbl 1248.35072
Li, Lin; Heidarkhani, Shapour
2012
Infinitely many solutions for a class of quasilinear two-point boundary value systems. Zbl 1349.34072
D’Aguì, Giuseppina; Heidarkhani, Shapour; Sciammetta, Angela
2015
Perturbed nonlocal fourth order equations of Kirchhoff type with Navier boundary conditions. Zbl 1366.35183
Heidarkhani, Shapour; Salari, Amjad; Caristi, Giuseppe; Barilla, David
2017
Nontrivial periodic solutions to second-order impulsive Hamiltonian systems. Zbl 1329.34085
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2015
Multiplicity results for a two-point boundary value double eigenvalue problem. Zbl 1214.34015
Afrouzi, G. A.; Heidarkhani, S.
2010
Existence results for second-order boundary-value problems with variable exponents. Zbl 1404.34029
Heidarkhani, Shapour; Moradi, Shahin; Barilla, David
2018
Infinitely many solutions for perturbed fourth-order Kirchhoff-type problems. Zbl 1349.34053
Nazari, Abdollah; Afrouzi, Ghasem A.; Heidarkhani, Shapour
2016
Three solutions for a class of $$(p_1, \dots , p_n)$$-biharmonic systems via variational methods. Zbl 1272.35086
Heidarkhani, Shapour
2012
A critical point approach for a second-order dynamic Sturm-Liouville boundary value problem with $$p$$-Laplacian. Zbl 07424984
Heidarkhani, Shapour; Bohner, Martin; Caristi, Giuseppe; Ayazi, Farahnaz
2021
Existence results for dynamic Sturm-Liouville boundary value problems via variational methods. Zbl 07424990
Barilla, David; Bohner, Martin; Heidarkhani, Shapour; Moradi, Shahin
2021
Nontrivial solutions for impulsive fractional differential systems through variational methods. Zbl 1458.34021
2020
Existence of three weak solutions for Kirchhoff-type problems with variable exponent and nonhomogeneous Neumann conditions. Zbl 1455.35091
Heidarkhani, S.; De Araujo, A. L. A.; Afrouzi, G. A.; Moradi, S.
2020
Existence of at least one homoclinic solution for a nonlinear second-order difference equation. Zbl 1476.39002
Bohner, Martin; Caristi, Giuseppe; Heidarkhani, Shapour; Moradi, Shahin
2019
Existence of three weak solutions for a perturbed anisotropic discrete Dirichlet problem. Zbl 1406.39015
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Imbesi, Maurizio; Moradi, Shahin
2019
Multiple solutions for Kirchhoff-type problems with variable exponent and nonhomogeneous Neumann conditions. Zbl 1390.35083
Heidarkhani, Shapour; De Araujo, Anderson L. A.; Afrouzi, Ghasem A.; Moradi, Shahin
2018
A critical point approach to boundary value problems on the real line. Zbl 1388.35063
Bohner, Martin; Caristi, Giuseppe; Heidarkhani, Shapour; Moradi, Shahin
2018
An existence result for impulsive multi-point boundary value systems using a local minimization principle. Zbl 1391.34061
Afrouzi, Ghasem A.; Bohner, Martin; Caristi, Giuseppe; Heidarkhani, Shapour; Moradi, Shahin
2018
Existence of solutions to a discrete fourth order boundary value problem. Zbl 1391.39006
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju; Wang, Min
2018
Existence results for impulsive damped vibration systems. Zbl 1401.34031
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Ferrara, Massimiliano; Caristi, Giuseppe; Moradi, Shahin
2018
A variational approach to perturbed impulsive fractional differential equations. Zbl 1434.34012
2018
Multiple solutions for perturbed Kirchhoff-type non-homogeneous Neumann problems through Orlicz-Sobolev spaces. Zbl 1387.35231
Heidarkhani, Shapour; Ferrara, Massimiliano; Caristi, Giuseppe
2018
Three solutions for second-order boundary-value problems with variable exponents. Zbl 1413.34098
Heidarkhani, Shapour; Moradi, Shahin; Tersian, Stepan
2018
Weak solutions and energy estimates for singular $$p$$-Laplacian-type equations. Zbl 1387.35312
Chu, Jifeng; Heidarkhani, Shapour; Salari, Amjad; Caristi, Giuseppe
2018
Multiplicity results for discrete anisotropic equations. Zbl 1374.34061
Galewski, Marek; Heidarkhani, Shapour; Salari, Amjad
2018
Variational approaches for a $$p$$-Laplacian boundary-value problem with impulsive effects. Zbl 1409.34031
Heidarkhani, Shapour; Moradi, Shahin; Caristi, Giuseppe
2018
Variational approaches to Kirchhoff-type second-order impulsive differential equations on the half-line. Zbl 1390.34053
Caristi, Giuseppe; Heidarkhani, Shapour; Salari, Amjad
2018
Existence of solutions to an impulsive Dirichlet boundary value problem. Zbl 1391.34062
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2018
Existence results for second-order boundary-value problems with variable exponents. Zbl 1404.34029
Heidarkhani, Shapour; Moradi, Shahin; Barilla, David
2018
Multiple solutions for degenerate nonlocal problems. Zbl 06892636
Caristi, Giuseppe; Heidarkhani, Shapour; Salari, Amjad; Tersian, Stepan A.
2018
Multiplicity results for Kirchhoff-type three-point boundary value problems. Zbl 1400.35105
Heidarkhani, Shapour; Ferrara, Massimiliano; Caristi, Giuseppe; Salari, Amjad
2018
An existence result for discrete anisotropic equations. Zbl 1401.39002
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin
2018
Existence results to elliptic problems with Dirichlet boundary condition involving a $$p$$-harmonic operator. Zbl 1424.35145
Heidarkhani, Shapour; De Araujo, Anderson L. A.; Afrouzi, Ghasem A.; Pourali Roudbari, Sina
2018
Critical point approaches to difference equations of Kirchhoff-type. Zbl 1406.39011
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin; Caristi, Giuseppe
2018
Variational approaches to $$P(X)$$-Laplacian-like problems with Neumann condition originated from a capillary phenomena. Zbl 1401.35102
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin
2018
Infinitely many solutions for perturbed impulsive fractional differential systems. Zbl 1367.34007
Heidarkhani, Shapour; Zhao, Yulin; Caristi, Giuseppe; Afrouzi, Ghasem A.; Moradi, Shahin
2017
Existence of three solutions for impulsive perturbated elastic beam fourth-order equations of Kirchoff type. Zbl 1399.34091
2017
Existence of three solutions for impulsive nonlinear fractional boundary value problems. Zbl 1371.34013
Heidarkhani, Shapour; Ferrara, Massimiliano; Caristi, Giuseppe; Salari, Amjad
2017
Variational approaches to $$p$$-Laplacian discrete problems of Kirchhoff-type. Zbl 1371.39002
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Henderson, Johnny; Moradi, Shahin; Caristi, Giuseppe
2017
Infinitely many periodic solutions to a class of perturbed second-order impulsive Hamiltonian systems. Zbl 1387.34064
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2017
Existence of multiple solutions for a perturbed discrete anisotropic equation. Zbl 1392.39001
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin; Caristi, Giuseppe
2017
Perturbed Kirchhoff-type $$p$$-Laplacian discrete problems. Zbl 1392.39002
Heidarkhani, Shapour; Caristi, Giuseppe; Salari, Amjad
2017
A variational approach for solving $$p(x)$$-biharmonic equations with Navier boundary conditions. Zbl 1381.35036
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin; Caristi, Giuseppe
2017
Existence of three solutions for impulsive multi-point boundary value problems. Zbl 1368.34040
Bohner, Martin; Heidarkhani, Shapour; Salari, Amjad; Caristi, Giuseppe
2017
Existence of one non-trivial anti-periodic solution for second-order impulsive differential inclusions. Zbl 1384.58011
2017
Multiplicity results for perturbed fourth-order Kirchhoff-type problems. Zbl 1403.34019
2017
Multiplicity of elliptic equations involving the $$p$$-Laplacian with discontinuous nonlinearities. Zbl 1370.34035
Heidarkhani, Shapour; Gharehgazlouei, Fariba
2017
Existence results for a Kirchhoff-type second-order differential equation on the half-line with impulses. Zbl 1390.35353
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin
2017
Weak solutions and energy estimates for a degenerate nonlocal problem involving sub-linear nonlinearities. Zbl 1388.35048
Chu, Jifeng; Heidarkhani, Shapour; Kou, Kit Ian; Salari, Amjad
2017
Infinitely many solutions for a perturbed $$p$$-Laplacian boundary value problem with impulsive effects. Zbl 1393.34033
D&rsquo;Agui, Giuseppina; Heidarkhani, Shapour; Sciammetta, Angela
2017
Nontrivial solutions for impulsive Sturm-Liouville differential equations with nonlinear derivative dependence. Zbl 1413.34120
Caristi, Giuseppe; Ferrara, Massimiliano; Heidarkhani, Shapour; Tiani, Yu
2017
Perturbed nonlocal fourth order equations of Kirchhoff type with Navier boundary conditions. Zbl 1366.35183
Heidarkhani, Shapour; Salari, Amjad; Caristi, Giuseppe; Barilla, David
2017
Infinitely many solutions for a perturbed quasilinear two-point boundary value problem. Zbl 1399.34058
Heidarkhani, Shapour; Henderson, Johnny
2017
Three solutions for a class of nonhomogeneous nonlocal system: an Orlicz-Sobolev space setting. Zbl 1388.35044
Bohner, Martin; Caristi, Giuseppe; Heidarkhani, Shapour; Salari, Amjad
2017
Existence of one weak solution for $$p(x)$$-biharmonic equations with Navier boundary conditions. Zbl 1353.35153
Heidarkhani, S.; Afrouzi, G. A.; Moradi, S.; Caristi, G.; Ge, Bin
2016
Nontrivial solutions for one-dimensional fourth-order Kirchhoff-type equations. Zbl 1341.34025
Heidarkhani, Shapour; Ferrara, Massimiliano; Khademloo, Somaye
2016
Variational approaches to impulsive elastic beam equations of Kirchhoff type. Zbl 1354.34054
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Ferrara, Massimiliano; Moradi, Shahin
2016
Multiplicity results for $$p(x)$$-biharmonic equations with Navier boundary conditions. Zbl 1347.35104
Heidarkhani, Shapour; Ferrara, Massimiliano; Salari, Amjad; Caristi, Giuseppe
2016
Existence of solutions for Dirichlet quasilinear systems including a nonlinear function of the derivative. Zbl 1333.34030
Heidarkhani, Shapour; Ferrara, Massimiliano; Afrouzi, Ghasem A.; Caristi, Giuseppe; Moradi, Shahin
2016
Perturbed Kirchhoff-type Neumann problems in Orlicz-Sobolev spaces. Zbl 1443.35039
Heidarkhani, Shapour; Caristi, Giuseppe; Ferrara, Massimiliano
2016
Infinitely many solutions for impulsive nonlinear fractional boundary value problems. Zbl 1419.34024
Heidarkhani, Shapour; Salari, Amjad; Caristi, Giuseppe
2016
Multiple solutions for systems of Sturm-Liouville boundary value problems. Zbl 1360.34056
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2016
Existence of weak solutions for three-point boundary-value problems of Kirchhoff-type. Zbl 1358.35021
Afrouzi, Ghasem A.; Heidarkhani, Shapour; Moradi, Shahin
2016
A variational approach to difference equations. Zbl 1375.39013
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Caristi, Giuseppe; Henderson, Johnny; Moradi, Shahin
2016
Nontrivial solutions of a Dirichlet boundary value problem with impulsive effects. Zbl 1365.34054
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2016
A variational approach to perturbed elastic beam problems with nonlinear boundary conditions. Zbl 1389.74027
2016
Infinitely many solutions for perturbed fourth-order Kirchhoff-type problems. Zbl 1349.34053
Nazari, Abdollah; Afrouzi, Ghasem A.; Heidarkhani, Shapour
2016
Multiple solutions for a class of perturbed second-order differential equations with impulses. Zbl 1348.34060
Heidarkhani, Shapour; Ferrara, Massimiliano; Salari, Amjad; Caristi, Giuseppe
2016
Multiple solutions for a quasilinear second order differential equation depending on a parameter. Zbl 1338.34052
Heidarkhani, Shapour
2016
Infinitely many periodic solutions for a class of perturbed second-order differential equations with impulses. Zbl 1327.34052
Heidarkhani, Shapour; Ferrara, Massimiliano; Salari, Amjad
2015
Infinitely many solutions for Steklov problems associated to non-homogeneous differential operators through Orlicz-Sobolev spaces. Zbl 1333.35061
Afrouzi, Ghasem A.; Heidarkhani, Shapour; Shokooh, Saeid
2015
Multiple solutions for partial discrete Dirichlet problems depending on a real parameter. Zbl 1320.39007
Heidarkhani, Shapour; Imbesi, Maurizio
2015
Multiplicity results for elliptic problems with variable exponent and nonhomogeneous Neumann conditions. Zbl 1328.35037
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Hadjian, Armin
2015
Critical points approaches to elliptic problems driven by a $$p(x)$$-Laplacian. Zbl 1359.35075
Heidarkhani, S.; Ge, B.
2015
Infinitely many solutions for a class of Dirichlet boundary value problems with impulsive effects. Zbl 1363.34088
Heidarkhani, Shapour; Karami, Mahnaz
2015
Infinitely many solutions for a class of quasilinear two-point boundary value systems. Zbl 1349.34072
D&rsquo;Aguì, Giuseppina; Heidarkhani, Shapour; Sciammetta, Angela
2015
Nontrivial periodic solutions to second-order impulsive Hamiltonian systems. Zbl 1329.34085
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2015
Three nontrivial solutions for Kirchhoff-type variational-hemivariational inequalities. Zbl 1326.35157
Chu, Jifeng; Gharehgazlouei, Fariba; Heidarkhani, Shapour; Solimaninia, Arezoo
2015
Multiplicity results for perturbed fourth-order Kirchhoff type elliptic problems. Zbl 1305.35046
Ferrara, Massimiliano; Khademloo, Somaye; Heidarkhani, Shapour
2014
Steklov problems involving the $$p(x)$$-Laplacian. Zbl 1298.35073
Afrouzi, Ghasem A.; Hadjian, Armin; Heidarkhani, Shapour
2014
Infinitely many solutions for perturbed difference equations. Zbl 1291.39002
Moghadam, Mohsen Khaleghi; Heidarkhani, Shapour; Henderson, Johnny
2014
Infinitely many solutions for nonlinear perturbed fractional boundary value problems. Zbl 1324.58005
Heidarkhani, Shapour
2014
Multiple solutions for a nonlinear perturbed fractional boundary value problem. Zbl 1321.34012
Heidarkhani, Shapour
2014
Infinitely many solutions for systems of Sturm-Liouville boundary value problems. Zbl 1314.34056
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2014
Multiple solutions for a perturbed fourth-order Kirchhoff type elliptic problem. Zbl 1303.35016
Heidarkhani, Shapour; Khademloo, Somaye; Solimaninia, Arezoo
2014
Existence of three solutions for perturbed nonlinear difference equations. Zbl 1330.39009
2014
Existence of non-trivial solutions for systems of $$n$$ fourth order partial differential equations. Zbl 1349.35101
Heidarkhani, Shapour
2014
Multiple solutions for perturbed $$p$$-Laplacian boundary-value problems with impulsive effects. Zbl 1300.34065
Ferrara, Massimiliano; Heidarkhani, Shapour
2014
Existence of a non-trivial solution for nonlinear difference equations. Zbl 1312.39009
2014
Nontrivial solutions for Sturm-Liouville systems via a local minimum theorem for functionals. Zbl 1292.34026
Bonanno, Gabriele; Heidarkhani, Shapour; O&rsquo;Regan, Donal
2014
Nontrivial solutions for systems of Sturm-Liouville boundary value problems. Zbl 1305.34044
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2014
Critical point approaches to quasilinear second-order differential equations depending on a parameter. Zbl 1360.34043
Heidarkhani, Shapour; Henderson, Johnny
2014
Infinitely many solutions for systems of $$n$$ fourth order partial differential equations coupled with Navier boundary conditions. Zbl 1304.49013
Heidarkhani, Shapour
2014
A variational approach to a Kirchhoff-type problem involving two parameters. Zbl 1275.35108
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2013
Infinitely many solutions for systems of $$n$$ two-point Kirchhoff-type boundary value problems. Zbl 1291.34044
Heidarkhani, Shapour
2013
Multiple solutions for a class of $$(p_1, \dots, p_n)$$-biharmonic systems. Zbl 1268.35049
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2013
Infinitely many solutions for systems of multi-point boundary value problems using variational methods. Zbl 1292.34018
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2013
Multiple solutions for a perturbed mixed boundary value problem involving the one-dimensional $$p$$-Laplacian. Zbl 1340.34078
D&rsquo;Agui, Giuseppina; Heidarkhani, Shapour; Molica Bisci, Giovanni
2013
Existence of infinitely many anti-periodic solutions for second-order impulsive differential inclusions. Zbl 1295.34021
Heidarkhani, Shapour; Afrouzi, Ghasem A.; Hadjian, Armin; Henderson, Johnny
2013
Non-trivial solutions for a two-point boundary value problem. Zbl 1275.34035
Afrouzi, G. A.; Hadjian, A.; Heidarkhani, S.
2013
Multiple solutions for systems of multi-point boundary value problems. Zbl 1287.34011
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2013
Infinitely many solutions for a mixed doubly eigenvalue boundary value problem. Zbl 1280.34021
Afrouzi, Ghasem A.; Hadjian, Armin; Heidarkhani, Shapour
2013
Multiplicity solutions to a doubly eigenvalue fourth-order equation. Zbl 1275.34025
Li, Lin; Heidarkhani, Shapour
2013
Existence of three anti-periodic solutions for second-order impulsive differential inclusions with two parameters. Zbl 1302.34032
Heidarkhani, S.; Afrouzi, G. A.; Hadjian, A.
2013
Existence of nontrivial solutions to systems of multi-point boundary value problems. Zbl 1307.34039
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2013
A critical points approach for the existence of multiple solutions of a Dirichlet quasilinear system. Zbl 1244.34024
Graef, John R.; Heidarkhani, Shapour; Kong, Lingju
2012
Existence of three solutions for a class of $$(p_1,\ldots,p_n)$$-biharmonic systems with Navier boundary conditions. Zbl 1255.35103
Heidarkhani, Shapour; Tian, Yu; Tang, Chun-Lei
2012
Infinitely many solutions for nonlocal elliptic systems of ($$p_1,\dots ,p_n$$)-Kirchhoff type. Zbl 1254.35006
Heidarkhani, Shapour; Henderson, Johnny
2012
Infinitely many solutions for a fourth-order boundary-value problem. Zbl 1255.34024
Khalkhali, Seyyed Mohsen; Heidarkhani, Shapour; Razani, Abdolrahman
2012
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