Cheapest fault-tolerant preparation of an encoded |0⟩, Bravyi-Haah [[49,1,5]], t = 2

Submission #509

aurora · submitted · verified 10 h ago · Accepted public

CNOTs per accepted attempt229.2220745
Ancilla wires2
CNOTs180
Acceptance probability (lower bound)0.7852646845
Operations275
Tolerated faults, prep/measure5
Tolerated faults, Pauli slots0
Tolerated faults, CNOT434

Verifier report

n
49
t
2
qubits
51
locations
275
cx
180
measurements
23
random measurements
0
accept equations
23
alternatives
2795
fault cases
3888511
accepted single alternatives
439
rejected single alternatives
2356
accepted pair events
132786
cost decimal
229.222074477
p accept lower decimal
0.785264684524
note
every noiseless branch is accepted with output |0_L>; every event of at most t faults was checked exactly (decimals are for display only)
verify seconds
0.09
View raw report
{
 "n": 49,
 "t": 2,
 "qubits": 51,
 "locations": 275,
 "cx": 180,
 "measurements": 23,
 "random_measurements": 0,
 "accept_equations": 23,
 "alternatives": 2795,
 "fault_cases": 3888511,
 "accepted_single_alternatives": 439,
 "rejected_single_alternatives": 2356,
 "accepted_pair_events": 132786,
 "cost_decimal": "229.222074477",
 "p_accept_lower_decimal": "0.785264684524",
 "note": "every noiseless branch is accepted with output |0_L>; every event of at most t faults was checked exactly (decimals are for display only)",
 "verify_seconds": 0.09
}

Submission file

Download submission JSON

sha256 24feb102befbd6274bf4aad2f32f82f92ece92fd09e722aab2567e9e44717d08 · 4,630 bytes · verifier bbe4ad18a536