Nonlinear Elliptic Systems and Nonlinear Parabolic Systems by Li Wei, Anthony To-Ming Lau, Hongya Gao, Zhongbo Fang

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Nonlinear damped forced oscillators with quadratic-biquadratic nonlinearities by Kamrunnahar Liya, M Wali Ullah, M Alhaz Uddin

“…A modified harmonic balance method (MHBM) has been extended for solving strongly nonlinear damped forced oscillators with quadratic-biquadratic nonlinearities. …”
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Identifiability in networks of nonlinear dynamical systems with linear and/or nonlinear couplings by Nathalie Verdière

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On a Nonlinear Degenerate Evolution Equation with Nonlinear Boundary Damping by A. T. Lourêdo, G. Siracusa, C. A. Silva Filho

“…This paper deals essentially with a nonlinear degenerate evolution equation of the form Ku″-Δu+∑j=1nbj∂u′/∂xj+uσu=0 supplemented with nonlinear boundary conditions of Neumann type given by ∂u/∂ν+h·, u′=0. …”
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Nonlinear optical dynamics and complex wave structures in nonlinear dispersive media by Samina Samina, Maham Munawar, Ali R. Ansari, Adil Jhangeer, Samad Wali

“…Abstract The research focuses on optical solitons and employs the generalized auxiliary equation technique to obtain soliton resolutions for the nonlinear Kairat-X equation. This equation considers wave number groups influenced by time and velocity dispersion in non-linear mediums. …”
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Bifurcation and Chaos in a Nonlinear Population Model with Delayed Nonlinear Interactions by Bashir Al-Hdaibat, A. Alameer

“…This paper investigates the dynamic behavior of a second-order nonlinear rational difference equation modeling a population system with nonlinear interactions between current and previous population states. …”
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Nonlinear Dynamics of a Nonlinear Damping Gyroscope and Its Passive Control by Semedeton Olivier Hounnan, Clement H. Miwadinou, Vincent A. Monwanou

“…This article deals with the analysis of the effects of passive control on the complex dynamics of a nonlinear damping gyroscope. After modeling the gyroscope dynamics under the influence of the control force, using the harmonic balance method, the amplitudes of the harmonic oscillations are determined. …”
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A Modified Nonlinear Lorentz Model for Third-Order Optical Nonlinearity by Yao Xia, Jinjie Liu

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Use of Dynamic Neural Networks for Modeling Nonlinear Objects with Significant Nonlinearity by Oleksandr Fomin, Sergii Polozhaenko, Valentyn Krykun, Andrii Orlov, Andrii Prokofiev

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On the nonlinearity of the foreperiod effect by Amirmahmoud Houshmand Chatroudi, Giovanna Mioni, Yuko Yotsumoto

“…We discussed the inferential hazards of a simplistic linear approach and demonstrated how a nonlinear formulation can create new opportunities for studies in implicit timing research, which were previously impossible.…”
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Nonlinear Dynamics and Applications by José M. Amigó, Fernando Montani

“…Nonlinear dynamics is the study of dynamical systems in finite dimensions, whether in discrete or continuous time, in which the evolution equation (a difference or differential equation, respectively) is not linear in the state variables [...]…”
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Seminar “Nonlinear Dynamics” by Статья Редакционная

“…The workshop of the Nonlinear Dynamics scientific-educational center continued its work in 2014, focusing on methods of the dynamical system analysis and studies of their behavior. …”
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Nonlinear Photonic Structures by Patrick Rose, Cornelia Denz

Subjects: “…Nonlinear photonics…”
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On Solution of Nonlinear Integral and Fractional Differential Equations via Discontinuous Nonlinear Contractions by Santosh Kumar, Anita Tomar, Gopi Prasad

“…The aim of this research work is to demonstrate the survival of exactly one common fixed point for nonlinear contractions without assuming containment of range spaces of an involved pair of mappings, commutativity, and continuity (or any of their weaker forms). …”
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Ground State Solutions for the Periodic Discrete Nonlinear Schrödinger Equations with Superlinear Nonlinearities by Ali Mai, Zhan Zhou

“…We consider the periodic discrete nonlinear Schrödinger equations with the temporal frequency belonging to a spectral gap. …”
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On a Singularly Perturbed Problem of the Nonlinear Thermal Conductivity in the Case of Balanced Nonlinearity by Marina A. Davydova, Svetlana A. Zakharova

Subjects: “…nonlinear heat conductivity…”
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Melnikov’s Criteria and Chaos Analysis in the Nonlinear Schrödinger Equation with Kerr Law Nonlinearity by Jiuli Yin, Liuwei Zhao, Lixin Tian

“…The dynamics of the nonlinear Schrödinger equation with Kerr law nonlinearity with two perturbation terms are investigated. …”
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Determination of current-voltage characteristic nonlinearity of an surveyed object by a nonlinear radar by V. M. Chertkov, V. K. Zheleznjak

Subjects: “…the reduction method of nonlinearity…”
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Research on energy transfer and vibration suppression of nonlinear energy sink with nonlinear damping by Xing-ke Qi, Jian-chao Zhang, Jun Wang, Li-wei Cai

“…The nonlinear energy sink is a nonlinear shock absorber that provides targeted energy transfer and plays a crucial role in structural vibration suppression. …”
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Nonlinear Backstepping Control Design for Coupled Nonlinear Systems under External Disturbances by Wonhee Kim, Chang Mook Kang, Young Seop Son, Chung Choo Chung

“…A nonlinear backstepping control is proposed for the coupled normal form of nonlinear systems. …”
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