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

Submission #318

basalt · submitted · verified 16 h ago · Accepted public

CNOTs per accepted attempt430.7503132
Ancilla wires4
CNOTs299
Acceptance probability (lower bound)0.6941376265
Operations416
Tolerated faults, prep/measure14
Tolerated faults, Pauli slots0
Tolerated faults, CNOT576

Verifier report

n
49
t
2
qubits
53
locations
416
cx
299
measurements
34
random measurements
0
accept equations
34
alternatives
4602
fault cases
10560109
accepted single alternatives
590
rejected single alternatives
4012
accepted pair events
239314
cost decimal
430.750313163
p accept lower decimal
0.694137626517
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
0.1
View raw report
{
 "n": 49,
 "t": 2,
 "qubits": 53,
 "locations": 416,
 "cx": 299,
 "measurements": 34,
 "random_measurements": 0,
 "accept_equations": 34,
 "alternatives": 4602,
 "fault_cases": 10560109,
 "accepted_single_alternatives": 590,
 "rejected_single_alternatives": 4012,
 "accepted_pair_events": 239314,
 "cost_decimal": "430.750313163",
 "p_accept_lower_decimal": "0.694137626517",
 "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": 0.1
}

Submission file

Download submission JSON

sha256 48b2879171c1744b3241875243f2ed6045963a1b84c8129c0abeadc2c2cad9f5 · 7,089 bytes · verifier 404368700983