Positive Periodic Solutions for Impulsive Functional Differential Equations with Infinite Delay and Two Parameters by Zhenguo Luo, Liping Luo, Yunhui Zeng

“…We apply the Krasnoselskii’s fixed point theorem to study the existence of multiple positive periodic solutions for a class of impulsive functional differential equations with infinite delay and two parameters. In particular, the presented criteria improve and generalize some related results in the literature. …”
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Thyrotoxicosis after COVID-19 Infection with a Delay in Graves’ Disease Antibody Positivity by Dennis C. Boyle, Jamie A. Mullally

“…In this report, we present a case of thyrotoxicosis following COVID-19 infection that was ultimately found to represent GD with significantly delayed diagnostic serum antibody positivity. Case Report. …”
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Adaptive Synchronization of Complex Networks with Mixed Probabilistic Coupling Delays via Pinning Control by Jian-An Wang

“…The problem of synchronization for a class of complex networks with probabilistic time-varying coupling delay and distributed time-varying coupling delay (mixed probabilistic time-varying coupling delays) using pinning control is investigated in this paper. …”
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Appropriate Blood Pressure in Cerebral Aneurysm Clipping for Prevention of Delayed Ischemic Neurologic Deficits by Cattleya Thongrong, Pornthep Kasemsiri, Pichayen Duangthongphon, Amnat Kitkhuandee

“…Background. Delayed ischemic neurologic deficit (DNID) is a problem after cerebral aneurysm clipping. …”
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Periodic Solutions and Exponential Stability of a Class of Neural Networks with Time-Varying Delays by Yingxin Guo, Mingzhi Xue

“…Employing fixed point theorem, we make a further investigation of a class of neural networks with delays in this paper. A family of sufficient conditions is given for checking global exponential stability. …”
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Weak Solutions of a Coupled System of Urysohn-Stieltjes Functional (Delayed) Integral Equations by A. M. A. El-Sayed, M. M. A. Al-Fadel

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The Effect of Initial State Error for Nonlinear Systems with Delay via Iterative Learning Control by Zhang Qunli

“…An iterative learning control problem for nonlinear systems with delays is studied in detail in this paper. By introducing the λ-norm and being inspired by retarded Gronwall-like inequality, the novel sufficient conditions for robust convergence of the tracking error, whose initial states are not zero, with time delays are obtained. …”
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Intermittent behavior near the boundary of generalized synchronization in unidirectionally coupled time-delayed systems by Moskalenko, Olga Igorevna, Khanadeev, V. A.

Subjects: “…time-delayed systems…”
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Assessment of the nutritional constituents of Elaeis Guineensis Jacq exudates from different States of Nigeria by FI Obahiagbon, GE Ilori, JO Erhabor

“…The parameters determined were PH, taste, colour, relative density, alcohol, moisture, sucrose, proteins, acetic acid (acidity), thiamine, riboflavin, ascorbic acid and elemental constituents. …”
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Extinction in Nonautonomous Discrete Lotka-Volterra Competitive System with Pure Delays and Feedback Controls by Ling Zhang, Zhidong Teng, Tailei Zhang, Shujing Gao

“…The paper discusses a nonautonomous discrete time Lotka-Volterra competitive system with pure delays and feedback controls. New sufficient conditions for which a part of the n-species is driven to extinction are established by using the method of multiple discrete Lyapunov functionals.…”
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Hybrid Robust H2/H∞ Fault-Tolerant Control with Random Delay NCS by Jun Wang, Miaomiao Ling

“…In this paper, a hybrid fault-tolerant control method with off-line design and online scheduling is proposed for NCS with actuator faults, random delay, and external finite energy disturbance. The problem of less conservatism of robust generalized H2/H∞ hybrid fault-tolerant control is studied. …”
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Comparison of Gelation Time and Polyalcohol Effect on Hydrogels from Domestic and Wild Silk Fibroins by Huijing Zhao, Siyong Xiong, Mingzhong Li, Qiang Zhang, Guiyang Liu

“…The gelation time of both A. pernyi SF and B. mori SF decreased with the increased amount of PEG. …”
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Socioeconomic status and delayed surgery: impact on non-metastatic papillary thyroid carcinoma outcomes by Kun Zhang, Xinyi Wang, Jianyong Lei, Anping Su, Tao Wei, Zhihui Li, Ya-Wen Chen, Ya-Wen Chen, Ya-Wen Chen, Ya-Wen Chen, Ya-Wen Chen

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Dynamics Analysis of a Stochastic Hybrid Logistic Model with Delay and Two-Pulse Perturbations by Haokun Qi, Hua Guo

“…In this paper, we propose and discuss a stochastic logistic model with delay, Markovian switching, Lévy jump, and two-pulse perturbations. …”
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Asymptotic Stability of Impulsive Reaction-Diffusion Cellular Neural Networks with Time-Varying Delays by Yutian Zhang

“…The provided stability criteria are applicable to Dirichlet boundary condition and showed to be dependent on all of the reaction-diffusion coefficients, the dimension of the space, the delay, and the boundary of the spatial variables. …”
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Existence of Positive Solutions for Multiterm Fractional Differential Equations of Finite Delay with Polynomial Coefficients by A. Babakhani, E. Enteghami

“…In the present paper we discuss existence of positive solutions in case of multiterm fractional differential equations of finite delay with polynomial coefficients.…”
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Distributed Model Predictive Control for Platooning of Heterogeneous Vehicles with Multiple Constraints and Communication Delays by Maode Yan, Wenrui Ma, Lei Zuo, Panpan Yang

“…In this paper, the vehicle platoon control problems for a group of heterogeneous vehicles are investigated, where the multiple constraints of the vehicles and the communication delays among the vehicles are taken into consideration. …”
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Bifurcation Analysis of a Singular Bioeconomic Model with Allee Effect and Two Time Delays by Xue Zhang, Qing-ling Zhang, Zhongyi Xiang

“…A singular prey-predator model with time delays is formulated and analyzed. Allee effect is considered on the growth of the prey population. …”
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Couple-Group Consensus: A Class of Delayed Heterogeneous Multiagent Systems in Competitive Networks by Lianghao Ji, Yue Zhang, Yiliu Jiang

“…The obtained conclusions show that the achievement of the systems’ couple-group consensus intimately relates to the coupling weights between the agents, the systems control parameters, and the input time delays of the agents, while communication time delays between the agents are irrelevant to it. …”
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Analysis and Design of Networked Control Systems with Random Markovian Delays and Uncertain Transition Probabilities by Li Qiu, Chengxiang Liu, Fengqi Yao, Gang Xu

“…This paper focuses on the stability issue of discrete-time networked control systems with random Markovian delays and uncertain transition probabilities, wherein the random time delays exist in the sensor-to-controller and controller-to-actuator. …”
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