Theory

Theory

Circuit with pi rotation IBM’s 5Q (10 × 8192 shots)

Circuit without pi rotation IBM’s 5Q (10 × 8192 shots)

k

a00

a01

ea

b00

b01

eb

b00

b01

eb

b00

b01

eb

1

0.0055

0.0055

0.011

0.5

0.5

1

0.049133

0.048022

1.023132

0.048352

0.048584

0.995226

2

0.0055

0.0055

0.011

0.5

0.5

1

0.123694

0.125464

0.985892

0.12771

0.12616

1.012288

3

0.0055

0.0055

0.011

0.5

0.5

1

0.22406

0.222791

1.005698

0.22533

0.227039

0.992473

4

0.0055

0.0055

0.011

0.5

0.5

1

0.326379

0.331323

0.985078

0.330566

0.32843

1.006504

5

0.0055

0.0055

0.011

0.5

0.5

1

0.419922

0.419153

1.001835

0.421594

0.418201

1.008115

6

0.0055

0.0055

0.011

0.5

0.5

1

0.479578

0.480054

0.999008

0.478076

0.480798

0.994338

7

0.0055

0.0055

0.011

0.5

0.5

1

0.500281

0.499707

1.001148

0.498096

0.501855

0.992508