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Table 2 Spatial convergence rates in \({L_{\infty }}\) and temporal rates

From: Fourth-order finite difference scheme and efficient algorithm for nonlinear fractional Schrödinger equations

α1/h1/τ\(\|u-u_{h}\|_{\infty }\)Spatial rateTemporal rate
1.324286.8790e-6  
252103.9392e-74.12802.0640
262125.4708e-82.84821.4241
272144.2566e-93.68391.8733
1.924281.5877e-5  
252101.5608e-63.34141.8357
262121.1740e-73.73271.8663
272146.9972e-94.06852.0342