The Quantum Analysis of Nonlinear Optical Parametric Processes with Thermal Reservoirs by Tamirat Abebe, Nebiyu Gemechu, Chimdessa Gashu, Kebede Shogile, Solomon Hailemariam, Shimelis Adisu

“…Despite the fact that the entanglement and squeezing decrease with the increment of the mean photon number of the thermal reservoir, strong amount of these nonclassical properties can be generated for a considerable amount of thermal noise with the help of the nonlinear crystal introduced into the laser cavity. …”
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All-dielectric nonlinear metasurface: from visible to vacuum ultraviolet by Zhihui Wang, Rong Lin, Jin Yao, Din Ping Tsai

“…Abstract All-dielectric nonlinear metasurfaces have higher damage thresholds and more flexible manipulation of resonant modes. …”
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ANALYSIS OF NONLINEAR CUMULATIVE DAMAGE MODEL CONSIDERING STRENGTH DEGRADATION by LI Wei

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A Convenient Adomian-Pade Technique for the Nonlinear Oscillator Equation by Na Wei, Cheng-Xi Liu, Teng Hu, Fu-Cai You

“…Then, the combined method is applied to nonlinear models and the residual functions illustrate the accuracies and conveniences.…”
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Oscillatory Behaviour of the Nonlinear Damped Fractional Partial Dynamic Equation by R. Ramesh, S. Harikrishnan, P. Prakash, Yong-Ki Ma

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Nonlinear Waveform Sensing for Cognitive Radar Based on Reinforcement Learning by Peikun Zhu, Xu Si, Jiachen Han, Jing Liang

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NONLINEAR FINITE ELEMENT ANALYSIS FOR LARGE AEROSPACE VACUUM TANK by QIN Chao, TIAN ShiTao

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Oscillation Theorems for Second-Order Damped Nonlinear Differential Equations by Hui-Zeng Qin, Yongsheng Ren

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On Types of Solutions of the Second Order Nonlinear Boundary Value Problems by Maria Dobkevich, Felix Sadyrbaev, Nadezhda Sveikate, Inara Yermachenko

“…We review the results concerning types of solutions of boundary value problems for the second order nonlinear equation (l2x)(t)=f(t,x,x′), where (l2x)(t) is the second order linear differential form. …”
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Nonlinear scale-space based boundary localization for nonideal iris by Hong-lin WAN, Bao-sheng LI, Min HAN, Deng-wang LI

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Iterative Algorithm for Solving a System of Nonlinear Matrix Equations by Asmaa M. Al-Dubiban

“…We discuss the positive definite solutions for the system of nonlinear matrix equations and , where , are two positive integers. …”
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Existence of Positive Solution for BVP of Nonlinear Fractional Differential Equation by Jun-Rui Yue, Jian-Ping Sun, Shuqin Zhang

“…We consider the following boundary value problem of nonlinear fractional differential equation: (CD0+αu)(t)=f(t,u(t)),  t∈[0,1],  u(0)=0,   u′(0)+u′′(0)=0,  u′(1)+u′′(1)=0, where α∈(2,3] is a real number,  CD0+α denotes the standard Caputo fractional derivative, and f:[0,1]×[0,+∞)→[0,+∞) is continuous. …”
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Bifurcation of a Microelectromechanical Nonlinear Coupling System with Delay Feedback by Yanqiu Li, Wei Duan, Shujian Ma, Pengfei Li

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The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral Equations by Xiaoyan Liu, Jin Xie, Zhi Liu, Jiahuan Huang

“…In this study, an effective technique is presented for solving nonlinear Volterra integral equations. The method is based on application of cardinal spline functions on small compact supports. …”
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Existence of Optimal Control for a Nonlinear-Viscous Fluid Model by Evgenii S. Baranovskii, Mikhail A. Artemov

“…We consider the optimal control problem for a mathematical model describing steady flows of a nonlinear-viscous incompressible fluid in a bounded three-dimensional (or a two-dimensional) domain with impermeable solid walls. …”
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Oscillation and Nonoscillation Criteria for Nonlinear Dynamic Systems on Time Scales by Shanliang Zhu, Chunyun Sheng

“…We consider the nonlinear dynamic system 𝑥Δ(𝑡)=𝑎(𝑡)𝑔(𝑦(𝑡)),𝑦Δ(𝑡)=−𝑓(𝑡,𝑥𝜎(𝑡)). …”
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Strong oscillations for second order nonlinear functional differential equations by Jurang Yan

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On the correct formulation of a nonlinear differential equations in Banach space by Mahmoud M. El-Borai, Osama L. Moustafa, Fayez H. Michael

“…We study, the existence and uniqueness of the initial value problems in a Banach space E for the abstract nonlinear differential equation (dn−1/dtn−1)(du/dt+Au)=B(t)u+f(t,W(t)), and consider the correct solution of this problem. …”
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Parametrically excited nonlinear systems: a comparison of two methods by A. F. El-Bassiouny

“…Subharmonic resonance of two-degree-of-freedom systems with cubic nonlinearities to multifrequency parametric excitations in the presence of three-to-one internal resonance is investigated. …”
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Dynamical System and Nonlinear Regression for Estimate Host-Parasitoid Relationship by Ileana Miranda Cabrera, Heyker Lellanis Baños Díaz, María de los Ángeles Martínez

“…A simple algorithm is used to estimate the parasitoids level using the priori relationship between the host and the climate factors and then the nonlinear model.…”
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