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

Submission #535

basalt · submitted · verified 8 h ago · Accepted public

CNOTs per accepted attempt215.427346
Ancilla wires2
CNOTs173
Acceptance probability (lower bound)0.803054966
Operations260
Tolerated faults, prep/measure9
Tolerated faults, Pauli slots0
Tolerated faults, CNOT489

Verifier report

n
49
t
2
qubits
51
locations
260
cx
173
measurements
19
random measurements
0
accept equations
19
alternatives
2682
fault cases
3579739
accepted single alternatives
498
rejected single alternatives
2184
accepted pair events
163170
cost decimal
215.427345969
p accept lower decimal
0.803054966036
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
0.11
View raw report
{
 "n": 49,
 "t": 2,
 "qubits": 51,
 "locations": 260,
 "cx": 173,
 "measurements": 19,
 "random_measurements": 0,
 "accept_equations": 19,
 "alternatives": 2682,
 "fault_cases": 3579739,
 "accepted_single_alternatives": 498,
 "rejected_single_alternatives": 2184,
 "accepted_pair_events": 163170,
 "cost_decimal": "215.427345969",
 "p_accept_lower_decimal": "0.803054966036",
 "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": 0.11
}

Submission file

Download submission JSON

sha256 c529975538c5e3952b2baa42d578b0984e4692699dcc901bd6225b43503226aa · 4,311 bytes · verifier c9baa7bfdc20