Fixed Points and Exponential Stability for Impulsive Time-Delays BAM Neural Networks via LMI Approach and Contraction Mapping Principle

Table 1

Comparing Theorem 6 with other existing results.

	Types of equations	Fixed point methods	LMI-based?
Theorem 6	Impulsive BAM neural networks	Contraction mapping principle	Yes
[28, Th. 2–4]	BAM neural networks	Brouwer’s fixed theorem	No
[29, Th. 2.1, Th. 3.1]	BAM neural networks	Contraction mapping principle	No
[22, Th. 1.2]	Neural networks	Contraction mapping principle	No
[23, Th. 3.1]	Cellular neural networks	Krasnoselskii fixed point theorem	No
[21, Th. 2.1]	Neutral differential equations	Contraction mapping principle	No
[30, Th. 1.1-1.2]	Neural networks	Schauder fixed point theorem	No