Table 5 Errors and orders in time for the fractional quantum Zakharov system with \(\alpha =1.6\), \(\beta =1.7\)

4096

32

1.9321e−07

1.9354e−06

4096

64

4.9212e−08

1.9731

1.5481e−07

1.9815

4096

128

1.2492e−08

1.9780

3.9451e−08

1.9723

4096

256

3.2661e−09

1.9354

1.1444e−08

1.7855

4096

32

2.3661e−07

5.1067e−07

4096

64

6.1063e−08

1.9542

1.3052e−07

1.9681

4096

128

1.5403e−08

1.9870

3.3441e−08

1.9646

4096

256

3.7589e−09

2.0349

9.8035e−09

1.7703