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Theory and Modern Applications

Table 1 MAUBs h under different μ for Example 1

From: An enhanced stability criterion for linear time-delayed systems via new Lyapunov–Krasovskii functionals

Delay sets

Methodsμ

0.05

0.1

0.3

0.5

NoVs

\(\mathcal{H}_{1}\)

[34] (Th. 1)

2.613

2.424

2.131

1.793

\(27n^{2}+4n\)

[24] (Th. 2 C2.)

2.598

2.397

2.128

1.787

\(23n^{2}+4n\)

[35] (Th. 1)

2.573

2.420

2.133

2.005

\(142n^{2} + 18n\)

[36] (Th. 1)

2.575

2.425

2.230

2.019

\(114n^{2} + 18n\)

[37] (Th. 3)

2.590

2.438

2.240

2.026

\(70n^{2}+12n\)

[38] (Th. 3)

2.602

2.475

2.230

2.102

\(91.5n^{2}+4.5n\)

Theorem 1

2.821

2.746

2.549

2.437

\(90n^{2}+13n\)

Percentage over [38]

8.42%

10.95%

14.30%

15.94%

\(\mathcal{H}_{2}\)

Theorem 1

3.118

3.109

3.084

3.058

\(90n^{2}+13n\)

Percentage over [38]

19.83%

25.62%

38.30%

45.48%

Percentage over \(\mathcal{H}_{1}\)

10.53%

13.22%

20.99%

25.48%