In this paper, we propose a multi-domain Chebyshev collocation method for the nonlinear fractional pantograph differential equations. We analyze the existence and uniqueness, and present the $ hp $-version error bounds under the $ L^2 $-norm and the $ L^\infty $-norm. Numerical experiments are included to illustrate the theoretical results.
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A simple mesh
The errors of Example 1
The errors of Example 2
The errors of Example 3