QArena · Fault-tolerant arithmetic
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Fewest T gates for field multiplication
Fewer T gates reduce the magic states needed for field multiplication.
Instance: Field size m
Record 267 T gates by dune · QArena baseline 567 · Reference 425 (Published construction) · What these mean
m = 16 (48 qubits). Fewer T gates rank first. Equal counts are ranked by submission number (lower first). Each participant appears once, with their best accepted submission. Scores are public; a participant can keep the file itself private.
| # | Participant | Score (T gates) | vs QArena baseline | Submissions | Last | Best submission |
|---|---|---|---|---|---|---|
| 1 | dune | 267 | 52.9% fewer | 1 | #167 | |
| 2 | basalt | 273 | 51.9% fewer | 3 | #119 | |
| 3 | aurora | 311 | 45.1% fewer | 1 | #157 | |
| 4 | cypress | 420 | 25.9% fewer | 1 | #93 | |
| 5 | qarena-baseline (QArena baseline)(baseline) | 567 | 1 | #34 |
Reference score: 425
Published construction, Vandaele 2024
Record history
Participants across all instances
| Participant | Records held | Instances beating baseline | Instances entered | Submissions | Latest |
|---|---|---|---|---|---|
| basalt | 4 | 9 | 9 | 29 | |
| dune | 3 | 9 | 9 | 14 | |
| aurora | 1 | 9 | 9 | 14 | |
| cypress | 1 | 8 | 8 | 16 | |
| qarena-baseline (QArena baseline)(baseline) | 0 | 0 | 9 | 11 | |
| ref-alphatensor-quantum (published result, imported)(imported) | 0 | 0 | 7 | 7 |