This paper investigates the oscillatory behavior of second-order differential equations featuring a mixed neutral term along with a $ p $-Laplace differential operator. The analysis employs Riccati transformations and includes a comparative study with first-order equations, which facilitates the development of oscillation criteria. The findings culminate in a significant theorem that addresses the oscillation properties of these equations. In addition, two illustrative examples are presented to demonstrate the practical application of the established criteria.
Citation: Maged Alkilayh. Nonlinear neutral differential equations of second-order: Oscillatory properties[J]. AIMS Mathematics, 2025, 10(1): 1589-1601. doi: 10.3934/math.2025073
This paper investigates the oscillatory behavior of second-order differential equations featuring a mixed neutral term along with a $ p $-Laplace differential operator. The analysis employs Riccati transformations and includes a comparative study with first-order equations, which facilitates the development of oscillation criteria. The findings culminate in a significant theorem that addresses the oscillation properties of these equations. In addition, two illustrative examples are presented to demonstrate the practical application of the established criteria.
[1] | L.Erbe, Q. Kong, B. G. Zhong, Oscillation Theory for Functional Differential Equations, New York: Marcel Dekker, 1995. |
[2] |
F. Masood, O. Moaaz, S. S. Santra, U. Fernandez-Gamiz, H. A. El-Metwally, Y. Marib, Oscillation theorems for fourth-order quasi-linear delay differential equations, AIMS Mathematics, 8 (2023), 16291–16307. http://doi.org/10.3934/math.2023834 doi: 10.3934/math.2023834
![]() |
[3] |
T. Li, Y. V. Rogovchenko, Oscillation criteria for even-order neutral differential equations, Appl. Math. Lett., 61 (2019), 35–41. http://doi.org/10.1016/j.aml.2016.04.012 doi: 10.1016/j.aml.2016.04.012
![]() |
[4] | T. Li, M. T. Şenel, C. Zhang, Oscillation of solutions to second-order half-linear differential equations with neutral terms, Electron. J. Differ. Equ., 2013 (2013), 1–7. |
[5] |
T. Li, Y. V. Rogovchenko, On the asymptotic behavior of solutions to a class of third-order nonlinear neutral differential equations, Appl. Math. Lett., 105 (2020), 106293. http://doi.org/10.1016/j.aml.2020.106293 doi: 10.1016/j.aml.2020.106293
![]() |
[6] | A. Saad, B. Omar, Y. Mehmet, Some important criteria for oscillation of non-linear differential equations with middle term, Mathematics, 9 (4), 346. http://doi.org/10.3390/math9040346 |
[7] |
J. R. Graef, O. Ozdemir, A. Kaymaz, E. Tunc, Oscillation of damped second-order linear mixed neutral differential equations, Monatsh. Math., 194 (2021), 85–104. http://doi.org/10.1007/s00605-020-01469-6 doi: 10.1007/s00605-020-01469-6
![]() |
[8] |
A. Maged, R. Lothar, Some numerical aspects of Arnoldi-Tikhonov regularization, Appl. Numer. Math., 185 (2023), 503–515. http://doi.org/10.1016/j.apnum.2022.12.009 doi: 10.1016/j.apnum.2022.12.009
![]() |
[9] |
A. Maged, R. Lothar, Q. Ye, A method for computing a few eigenpairs of large generalized eigenvalue problems, Appl. Numer. Math., 183 (2023), 108–117. http://doi.org/10.1016/j.apnum.2022.08.018 doi: 10.1016/j.apnum.2022.08.018
![]() |
[10] |
O. Bazighifan, P. Kumam, Oscillation Theorems for Advanced Differential Equations with p-Laplacian Like Operators, Mathematics, 8 (2020), 821.https://doi.org/10.3390/math8050821 doi: 10.3390/math8050821
![]() |
[11] | T. Li, Comparison theorems for second-order neutral differential equations of mixed type, EJDE, 2010 (2010), 167. |
[12] |
T. Li, B. Baculíková, J. Džurina, Oscillation results for second-order neutral differential equations of mixed type, Tatra Mt. Math. Publ., 48 (2011), 101–116. http://doi.org/10.2478/v10127-011-0010-8 doi: 10.2478/v10127-011-0010-8
![]() |
[13] |
O. Moaaz, Ch. Park, A. Muhib, O. Bazighifan, Oscillation criteria for a class of even-order neutral delay differential equations, J. Appl. Math. Comput., 63 (2020), 607–617. http://doi.org/10.1007/s12190-020-01331-w doi: 10.1007/s12190-020-01331-w
![]() |
[14] |
O. Bazighifan, An approach for studying asymptotic properties of solutions of neutral differential equations, Symmetry, 12 (2020), 555. http://doi.org/10.3390/sym12040555 doi: 10.3390/sym12040555
![]() |
[15] |
R. Arul, V. S. Shobha, Oscillation of second order nonlinear neutral differential equations with mixed neutral term, J. Appl. Math. Phys., 3 (2015), 1080–1089. http://doi.org/10.4236/jamp.2015.39134 doi: 10.4236/jamp.2015.39134
![]() |
[16] |
O. Bazighifan, Kamenev and Philos-types oscillation criteria for fourth-order neutral differential equations, Adv. Differ. Equ., 2020 (2020), 201. http://doi.org/10.1186/s13662-020-02661-6 doi: 10.1186/s13662-020-02661-6
![]() |
[17] |
G. E. Chatzarakis, S. R. Grace, I. Jadlovská, T. Li, E. Tun ç, Oscillation criteria for third-order Emden–Fowler differential equations with unbounded neutral coefficients, Complexity, 2019 (2019), 5691758. http://doi.org/10.1155/2019/5691758 doi: 10.1155/2019/5691758
![]() |
[18] | T. Li, M. T. Senel, C. Zhang, Oscillation of solutions to second-ordered half-linear differntial equations with neutearl terms, Electron. J. Differ. Eq., 2013 (2013), 229. |
[19] |
Y. Qi, J. Yu, Oscillation of second order nonlinear mixed neutral differential equations with distributed deviating arguments, Bull. Malays. Math. Sci. Soc., 38 (2015), 543–560. https://doi.org/10.1007/s40840-014-0035-7 doi: 10.1007/s40840-014-0035-7
![]() |
[20] |
C. Zhang, B. Baculíková, J. Džurina, T. Li, Oscillation results for second-order mixed neutral differential equations with distributed deviating arguments, Math. Slovaca, 66 (2016), 615–626. http://doi.org/10.1515/ms-2015-0165 doi: 10.1515/ms-2015-0165
![]() |
[21] | T. Li, M. T. Senel, C. Zhang, Oscillation of solutions to second-order half-linear differential equations with neutral terms, Electron, J. Differ. Equ., 2013 (2013), 229. |
[22] |
E. Thandapani, S. Selvarangam, M. Vijaya, R. Rama, Oscillation results for second order nonlinear differential equation with delay and advanced arguments, Kyungpook Math. J., 56 (2016), 137–146. http://doi.org/10.5666/KMJ.2016.56.1.137 doi: 10.5666/KMJ.2016.56.1.137
![]() |
[23] | E. Thandapani, R. Rama, Comparison and oscillation theorems for second order nonlinear neutral differential equations of mixed type, Serdica Math. J., 39 (2013), 1–16. |
[24] |
L. Shouhua, Z. Quanxin, Y. Yuanhong, Oscillation of even-order half-linear functional differential equations with damping, Comput. Math. Appl., 61 (2011), 2191–2196. https://doi.org/10.1016/j.camwa.2010.09.011 doi: 10.1016/j.camwa.2010.09.011
![]() |
[25] |
O. Bazighifan, A. Thabet, Improved Approach for Studying Oscillatory Properties of Fourth-Order Advanced Differential Equations with $ p$-Laplacian Like Operator, Mathematics, 8 (2020), 656. http://doi.org/10.3390/math8050656 doi: 10.3390/math8050656
![]() |
[26] |
L. Tongxing, B. Blanka, D. Jozef, Z. Chenghui, Oscillation of fourth order neutral differential equations with $p$-Laplacian like operators, Bound. Value Probl., 56 (2014), 41–58. http://doi.org/10.1186/1687-2770-2014-56 doi: 10.1186/1687-2770-2014-56
![]() |
[27] |
R. P. Agarwal, C. Zhang, T. Li, Some remarks on oscillation of second order neutral differential equations, Appl. Math. Comput., 274 (2016), 178–181. http://doi.org/10.1016/j.amc.2015.10.089 doi: 10.1016/j.amc.2015.10.089
![]() |