Source
Large-scale quantum communication networks with integrated photonics PRIMARY_TEXT
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FETCHED at 2026-09-29T04:35:08Z · https://www.nature.com/articles/s41586-026-10152-z?error=cookies_not_supported&code=8e697563-1bec-40bf-89ac-ad0d49f73520 · seq 25211
| Excerpt | Finding |
|---|---|
| We sequentially implement pairwise QKD across 20 client chips through ten wavelength-multiplexed channels, with each surpassing the repeaterless bound at 370... | verbatim — the passage is on the page, character for character |
| It shows that 117 of 120 modulators function as designed across all 20 chips, with only three hardware failures. These modulators exhibited consistent perfor... | not found — this server looked at the page and did not find the passage |
| At a communication distance of 370 km, all TF-QKD across 20 client chips successfully surpassed the PLOB-repeaterless bound. In comparison with the tradition... | not found — this server looked at the page and did not find the passage |
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| Locator | Excerpt |
|---|---|
QUOTE {} | We sequentially implement pairwise QKD across 20 client chips through ten wavelength-multiplexed channels, with each surpassing the repeaterless bound at 370 km in spooled fibre, achieving a networking capability (client pairs × communic... |
QUOTE {} | It shows that 117 of 120 modulators function as designed across all 20 chips, with only three hardware failures. These modulators exhibited consistent performance, with an average Vπ of 5.8 ± 1.4 V and interference visibility of 33.8 ± 5... |
QUOTE {} | At a communication distance of 370 km, all TF-QKD across 20 client chips successfully surpassed the PLOB-repeaterless bound. In comparison with the traditional upper bound, the key rates of SNS-TF-QKD showed improvement from at least 51.... |