104
6 Beyond Point-to-Point Quantum Key Distribution
19. Liu, Y., Yu, Z.-W., Zhang, W., Guan, J.-Y., Chen, J.-P., Zhang, C., et al. (2019). Experimental
twin-field quantum key distribution through sending or not sending. Physical Review Letters,
123, 100505.
20. Chen, J.-P., Zhang, C., Liu, Y., Jiang, C., Zhang, W., Hu, X.-L., et al. (2020). Sending-ornot-sending with independent lasers: Secure twin-field quantum key distribution over 509 km.
Physical Review Letters, 124, 070501.
21. Zhong, X., Hu, J., Curty, M., Qian, L., & Lo, H.-K. (2019). Proof-of-principle experimental demonstration of twin-field type quantum key distribution. Physical Review Letters, 123,
100506.
22. Minder, M., Pittaluga, M., Roberts, G. L., Lucamarini, M., Dynes, J. F., Yuan, Z. L., et al.
(2019). Experimental quantum key distribution beyond the repeaterless secret key capacity.
Nature Photonics, 13(5), 334–338.
23. Stuart, A., & Ord, J. K. (1994). Kendall’s Advanced Theory of Statistics (Vol. 1). Distribution
Theory: Edward Arnold Publishers.
24. Grasselli, F., & Curty, M. (2019). Practical decoy-state method for twin-field quantum key
distribution. New Journal of Physics, 21(7), 073001.
25. Grasselli, F., Navarrete, Á., & Curty, M. (2019a). Asymmetric twin-field quantum key distribution. New Journal of Physics, 21(11), 113032.
26. Grasselli, F., Kampermann, H., & Bruß, D. (2019b). Conference key agreement with singlephoton interference. New Journal of Physics, 21(12), 123002.
27. ˙
Zukowski, M., Zeilinger, A., & Horne, M. A. (1997). Realizable higher-dimensional twoparticle entanglements via multiport beam splitters. Physical Review A, 55, 2564–2579.
28. Lim, Y. L., & Beige, A. (2005). Multiphoton entanglement through a bell-multiport beam
splitter. Physical Review A, 71, 062311.
29. Peruzzo, A., Laing, A., Politi, A., Rudolph, T., & O’Brien, J. L. (2011). Multimode quantum
interference of photons in multiport integrated devices. Nature Communications, 2(1), 224.
30. Spagnolo, N., Vitelli, C., Aparo, L., Mataloni, P., Sciarrino, F., Crespi, A., et al. (2013). Threephoton bosonic coalescence in an integrated tritter. Nature Communications, 4(1), 1606.
31. Dür, W., Vidal, G., & Cirac, J. I. (2000). Three qubits can be entangled in two inequivalent
ways. Physical Review A, 62, 062314.
32. Epping, M., Kampermann, H., Macchiavello, C., & Bruß, D. (2017). Multi-partite entanglement
can speed up quantum key distribution in networks. New Journal of Physics, 19(9), 093012.
33. Bernien, H., Hensen, B., Pfaff, W., Koolstra, G., Blok, M. S., Robledo, L., et al. (2013). Heralded
entanglement between solid-state qubits separated by three metres. Nature, 497(7447), 86–90.
34. Rozpe ˛dek, F., Yehia, R., Goodenough, K., Ruf, M., Humphreys, P. C., Hanson, R., et al.
(2019). Near-term quantum-repeater experiments with nitrogen-vacancy centers: Overcoming
the limitations of direct transmission. Physical Review A, 99, 052330.
35. Abobeih, M. H., Cramer, J., Bakker, M. A., Kalb, N., Markham, M., Twitchen, D. J., et al.
(2018). One-second coherence for a single electron spin coupled to a multi-qubit nuclear-spin
environment. Nature Communications, 9(1), 2552.
6 Beyond Point-to-Point Quantum Key Distribution
19. Liu, Y., Yu, Z.-W., Zhang, W., Guan, J.-Y., Chen, J.-P., Zhang, C., et al. (2019). Experimental
twin-field quantum key distribution through sending or not sending. Physical Review Letters,
123, 100505.
20. Chen, J.-P., Zhang, C., Liu, Y., Jiang, C., Zhang, W., Hu, X.-L., et al. (2020). Sending-ornot-sending with independent lasers: Secure twin-field quantum key distribution over 509 km.
Physical Review Letters, 124, 070501.
21. Zhong, X., Hu, J., Curty, M., Qian, L., & Lo, H.-K. (2019). Proof-of-principle experimental demonstration of twin-field type quantum key distribution. Physical Review Letters, 123,
100506.
22. Minder, M., Pittaluga, M., Roberts, G. L., Lucamarini, M., Dynes, J. F., Yuan, Z. L., et al.
(2019). Experimental quantum key distribution beyond the repeaterless secret key capacity.
Nature Photonics, 13(5), 334–338.
23. Stuart, A., & Ord, J. K. (1994). Kendall’s Advanced Theory of Statistics (Vol. 1). Distribution
Theory: Edward Arnold Publishers.
24. Grasselli, F., & Curty, M. (2019). Practical decoy-state method for twin-field quantum key
distribution. New Journal of Physics, 21(7), 073001.
25. Grasselli, F., Navarrete, Á., & Curty, M. (2019a). Asymmetric twin-field quantum key distribution. New Journal of Physics, 21(11), 113032.
26. Grasselli, F., Kampermann, H., & Bruß, D. (2019b). Conference key agreement with singlephoton interference. New Journal of Physics, 21(12), 123002.
27. ˙
Zukowski, M., Zeilinger, A., & Horne, M. A. (1997). Realizable higher-dimensional twoparticle entanglements via multiport beam splitters. Physical Review A, 55, 2564–2579.
28. Lim, Y. L., & Beige, A. (2005). Multiphoton entanglement through a bell-multiport beam
splitter. Physical Review A, 71, 062311.
29. Peruzzo, A., Laing, A., Politi, A., Rudolph, T., & O’Brien, J. L. (2011). Multimode quantum
interference of photons in multiport integrated devices. Nature Communications, 2(1), 224.
30. Spagnolo, N., Vitelli, C., Aparo, L., Mataloni, P., Sciarrino, F., Crespi, A., et al. (2013). Threephoton bosonic coalescence in an integrated tritter. Nature Communications, 4(1), 1606.
31. Dür, W., Vidal, G., & Cirac, J. I. (2000). Three qubits can be entangled in two inequivalent
ways. Physical Review A, 62, 062314.
32. Epping, M., Kampermann, H., Macchiavello, C., & Bruß, D. (2017). Multi-partite entanglement
can speed up quantum key distribution in networks. New Journal of Physics, 19(9), 093012.
33. Bernien, H., Hensen, B., Pfaff, W., Koolstra, G., Blok, M. S., Robledo, L., et al. (2013). Heralded
entanglement between solid-state qubits separated by three metres. Nature, 497(7447), 86–90.
34. Rozpe ˛dek, F., Yehia, R., Goodenough, K., Ruf, M., Humphreys, P. C., Hanson, R., et al.
(2019). Near-term quantum-repeater experiments with nitrogen-vacancy centers: Overcoming
the limitations of direct transmission. Physical Review A, 99, 052330.
35. Abobeih, M. H., Cramer, J., Bakker, M. A., Kalb, N., Markham, M., Twitchen, D. J., et al.
(2018). One-second coherence for a single electron spin coupled to a multi-qubit nuclear-spin
environment. Nature Communications, 9(1), 2552.