Two-photon source toward quantum communication and quantum internet

[1] C. E. Shannon, "A mathematical theory of communication," in The Bell System Technical Journal 27, 3, pp. 379-423 (1948).

[2] T. Maiman, “Stimulated Optical Radiation in Ruby,” Nature 187, 493–494 (1960).

[3] N. Holonyak Jr. and S. F. Bevacqua, "Coherent (Visible) Light Emission from Ga(As1-xPx) Junctions," Appl. Phys. Lett., 1, pp. 82-83 (1962).

[4] K. C. Kao and G. A. Hockham, "Dielectric-fiber surface waveguides for optical frequencies," Proc. IEE 113, 1151-1158 (1966).

[5] R. L. Rivest, A. Shamir and L. Adleman, “A Method for Obtaining Digital Signatures and Public-Key Cryptosystems”, COMMUNICATION OF THE ACM, 21, 120 (1978).

[6] P. W. shor, “Algorithms for quantum computation: Discrete logarithms and factoring”, IEEE Computer Society 124 (1994).

[7] R. P. Feynman, “Simulating Physics with Computers”, International Journal of Theoretical Physics 21, 467 (1982).

[8] C. E. Shannon, "Communication Theory of Secrecy Systems", Bell System Technical Journal 28, 656 (1949).

[9] C. H. Bennett, G. Brassard, “Quantum Cryptography: Public Key Distribution and Coin Tossing”, Proceedings of IEEE International Conference on Computers, 175 (1984).

[10] A. K. Ekert, “Quantum Cryptography Based on Bell's Theorem”, Phys. Rev. Lett. 67, 661 (1991).

[11] C. H. Bennett, "Quantum cryptography using any two nonorthoganol states", Phys. Rev. Lett. 68, 3121 (1992).

[12] C. H. Bennet, G. Brassard and N. D. Mermin, “Quantum Cryptography without Bell's Theorem”, Phys. Rev. Lett. 68, 557 (1992).

[13] K. Inoue, E. Waks and Y. Yamamoto, “Differential phase shift quantum key distribution”, Phys. Rev. Lett. 89, 037902 (2002).

[14] H.-K. Lo, M. Curty, and B. Qi, “Measurement-Device-Independent Quantum Key Distribution”, Physical Review Letters 108, 130503 (2012).

[15] W. J. Munro, A. M. Stephens, S. J. Devitt, K. A. Harrison, and Kae. Nemoto, “Quantum communication without the necessity of quantum memories”, Nature Photonics, 6, 777 (2013).

[16] C. Panayi, M. Razavi, X. Ma and N. Lütkenhaus, “Memory-assisted measurement- device-independent quantum key distribution”, New J. Phys. 16, 043005 (2015).

[17] C. Jones, D. Kim, M. T. Rakher, P. G. Kwiat and T. D. Ladd, “Design and analysis of communication protocols for quantum repeater networks”, New J. Phys. 18, 083015 (2016).

[18] M. Pittaluga, M. Minder, M. Lucamarini, M. Sanzaro, R. I. Woodward, M.-J. Li, Z. Yuan and A. J. Shields, “600-km repeater-like quantum communications with dual- band stabilization”, Nat. Photon. 15, 530–535 (2021).

[19] S.-K. Liao, W.-Q Cai, J. Handsteiner, B. Liu, J. Yin, L. Zhang, D. Rauch, M. Fink, J.-G. Ren, W.-Y. Liu, Y. Li, Q. Shen, Y. Cao, F.-Z. Li, J.-F. Wang, Y.-M. Huang, L. Deng,T. Xi, L. Ma, T. Hu, L. Li, N.-L Liu, F. Koidl, P. Wang, Y.-A. Chen, X.-B. Wang, M.Steindorfer, G. Kirchner, C.-Y. Lu, R. Shu, R. Ursin, T. Scheidl, C.-Z. Peng, J.-Y. Wang, A. Zeilinger and J.-W Pan, “Satellite-Relayed Intercontinental Quantum Network”, Phys. Rev. Lett. 120, 030501 (2018).

[20] Y.-A. Chen, Q. Zhang, T.-Y. Chen, W.-Q. Cai, S.-K. Liao, J. Zhang, K. Chen, J. Yin,J.-G. Ren, Z. Chen, S.-L. Han, Q. Yu , K. Liang , F. Zhou , X. Yuan, M.-S. Zhao, T.-Y Wang, X. Jiang, L. Zhang, W.-Y. Liu, Y. Li, Q. Shen, Y. Cao, C.-Y. Lu, R. Shu, J.-Y Wang, L. Li, N.-L. Liu, F. Xu, X.-B. Wang, C.-Z. Peng and J.-W. Pan, “An integrated space-to-ground quantum communication network over 4,600 kilometres”, Nature 589, 214–219 (2021).

[21] H.-J. Briegel, W. Dür, J. I. Cirac and P. Zoller, “Quantum Repeaters: The Role of Imperfect Local Operations in Quantum Communication”, Physical Review Letters 81, 5932 (1998).

[22] M. Zukowski, A. Zeilinger, M. A. Horne and A. K. Ekert, ”"Event-Ready-Detectors" Bell Experiment via Entanglement Swapping”, Physical Review Letters 71, 4287 (1993).

[23] C. H. Bennett, H. J. Bernstein, S Popescu and B. Schumacher, “Concentrating partial entanglement by local operations”, Physical Review A 53, 2046 (1996).

[24] C. H. Bennett, G. Brassard, S. Popescu, B. Schumacher, J. A. Smolin, and W. K. Wootters, “Purification of Noisy Entanglement and Faithful Teleportation via Noisy Channels”, Phys. Rev. Lett. 76, 722 (1996).

[25] C. K. Hong, Z. Y. Ou, and L. Mandel, "Measurement of subpicosecond time intervals between two photons by interference", Phys. Rev. Lett. 59, 2044 (1987).

[26] C. H. Bennett, D. P. DiVincenzo, J. A. Smolin and W. K. Wootters, “Mixed-state entanglement and quantum error correction”, Phys. Rev. A 54, 3824 (1996).

[27] D. Deutsch, A. Ekert, R. Jozsa, C. Macchiavello, S. Popescu, and A. Sanpera, “Quantum Privacy Amplification and the Security of Quantum Cryptography over Noisy Channels”, Phys. Rev. Lett. 77, 2818 (1996).

[28] W. Dür and H. J. Briegel, "Entanglement purification and quantum error correction", Rep. Prog. Phys. 70 1381 (2007).

[29] C. H. Bennett, G. Brassard, C. Crépeau, R. Jozsa, A. Peres and W. K. Wootters, “Teleporting an unknown quantum state via dual classical and Einstein-Podolsky- Rosen channels”, Phys. Rev. Lett. 70, 1895 (1993).

[30] H. Kimble, “The quantum internet”, Nature 453, 1023–1030 (2008).

[31] B. B. Blinov, D. L. Moehring, L.-M. Duan and C. Monroe, “Observation of entanglement between a single trapped atom and a single photon”, Nature 428, 153– 157 (2004).

[32] J. Volz, M. Weber, D. Schlenk, W. Rosenfeld, J. Vrana, K. Saucke, C. Kurtsiefer and H. Weinfurter, “Observation of Entanglement of a Single Photon with a Trapped Atom”, Phys. Rev. Lett. 96, 030404 (2006).

[33] E. Togan, Y. Chu, A. S. Trifonov, L. Jiang, J. Maze, L. Childress, M. V. G. Dutt, A. S. Sørensen, P. R. Hemmer, A. S. Zibrov and M. D. Lukin, “Quantum entanglement between an optical photon and a solid-state spin qubit”, Nature 466, 730–734 (2010).

[34] P. Kumar, "Quantum frequency conversion", Opt. Lett. 15, 1476-1478 (1990).

[35] J. S. Pelc, C. Langrock, Q. Zhang and M. M. Fejer, "Influence of domain disorder on parametric noise in quasi-phase-matched quantum frequency converters", Opt. Lett. 35, 2804-2806 (2010).

[36] K. Inoue and H. Toba, "Wavelength conversion experiment using fiber four-wave mixing", IEEE Photonics Tech. Lett. 4, 1, pp. 69-72, (1992).

[37] A. G. Radnaev, Y. O. Dudin, R. Zhao, H. H. Jen, S. D. Jenkins, A. Kuzmich and T. A.B. Kennedy, “A quantum memory with telecom-wavelength conversion”, Nature Physics 6, 894–899 (2010).

[38] L.-M. Duan, M. D. Lukin, J. I. Cirac & P. Zoller, "Long-distance quantum communication with atomic ensembles and linear optics", Nature 414, pages413– 418 (2001).

[39] N. Sangouard, C. Simon, H. de Riedmatten and N. Gisin, "Quantum repeaters based on atomic ensembles and linear optics" Rev. Mod. Phys. 83, 33 (2011).

[40] B. Lauritzen, J. Minář, H. de Riedmatten, M. Afzelius and N. Gisin, "Approaches for a quantum memory at telecommunication wavelengths" Phys. Rev. A 83, 012318 (2011).

[41] A. Wallucks, I. Marinković, B. Hensen, R. Stockill and S. Gröblacher, "A quantum memory at telecom wavelengths" Nature Phys. 16, 772 (2020).

[42] C. Latrasse, M. Breton, M. Têtu, N. Cyr, R. Roberge and B. Villeneuve, "C2HD and 13C2H2 absorption lines near 1530 nm for semiconductor-laser frequency locking", Opt. Lett. 19, 1885-1887 (1994).

[43] S. Gerstenkorn, P. Luc, “Atlas du spectre d'absorption de la molecule d'iode: 14 800- 20 000 cm-1”, Paris: Editions de CNRS (1978).

[44] C. Jones, K. D. Greve, and Y. Yamamoto, “A high-speed optical link to entangle quantum dots,” arXiv:1310.4609 (2013).

[45] C. E. Kuklewicz, E. Keskiner, F. N. Wong and J. H. Shapiro, “A high-flux entanglement source based on a doubly resonant optical parametric amplifier”, J. Opt. B: Quantum Semiclass. Opt. 4 S162 (2002).

[46] C. E. Kuklewicz, F. N. Wong and J. H. Shapiro, “Time-bin-modulated biphotons from cavity-enhanced down-conversion”, Phys. Rev. Lett. 97, 223601 (2006).

[47] J. S. Neergaard-Nielsen, B. M. Nielsen, H. Takahashi, A. I. Vistnes and E. S. Polzik“High purity bright single photon source”, Opt. Express 15 7940-7949 (2007).

[48] F. Wolfgramm, X. Xing, A. Cere, A. Predojevic, A. M. Steinberg and M. W. Mitchell, “Bright filter-free source of indistinguishable photon pairs”, Opt. Express 16, 18145- 18151 (2008).

[49] X.-H. Bao, Y. Qian, J. Yang, H. Zhang, Z.-B. Chen, T. Yang and J.-W. Pan, “Generation of Narrow-Band Polarization-Entangled Photon Pairs for Atomic Quantum Memories”, Phys. Rev. Lett. 101, 190501 (2008).

[50] A. Haase, N. Piro, J. Eschner and M. W. Mitchell "Tunable narrowband entangled photon pair source for resonant single-photon single-atom interaction” Opt. Lett. 34, 55-57 (2008).

[51] M. Scholz, L. Koch, R. Ullmann and O. Benson, “Single-mode operation of a high- brightness narrow-band single-photon source”, Appl. Phys. Lett. 94, 201105 (2009).

[52] E. Pomarico, B. Sanguinetti,N. Gisin, R. Thew,H. Zbinden,G. Schreiber, A. Thomas and W. Sohler, “Waveguide-based OPO source of entangled photon pairs”, New J. of Phys. 11, 113042 (2009).

[53] F.-Y. Wang, B.-S. Shi, G.-C. Guo, “Generation of narrow-band photon pairs for quantum memory”, Optics Communications 283, 2974–2977 (2010).

[54] Chih-Sung Chuu, G. Y. Yin and S. E. Harris, “A miniature ultrabright source of temporally long, narrowband biphotons”, Appl. Phys. Lett. 101, 051108 (2012).

[55] M. Förtsch, J. Fürst, C. Wittmann, D. Strekalov, A. Aiello, M. V. Chekhova, C. Silberhorn, G. Leuchs and C. Marquardt “A versatile source of single photons for quantum information processing”, Nat. Commun 4, 1818 (2013).

[56] F. Monteiro, A. Martin, B. Sanguinetti, H. Zbinden and R. T. Thew, "Narrowband photon pair source for quantum networks", Opt. Express 22, 4371 (2014).

[57] A. Ahlrichs and O. Benson, “Bright source of indistinguishable photons based on cavity-enhanced parametric down-conversion utilizing”, Appl. Phys. Lett. 108, 021111 (2016).

[58] D. Rieländer, A. Lenhard, M. Mazzera and H. de Riedmatten, "Cavity enhanced telecom heralded single photons for spin-wave solid state quantum memories", New J. Phys. 18, 123013 (2016).

[59] J. Arenskötter, S. Kucera and J. Eschner, "Polarization-Entangled Photon Pairs From a Cavity-Enhanced Down-Conversion Source in Sagnac Configuration", in 2017 European Conference on Lasers and Electro-Optics and European Quantum Electronics Conference, (Optical Society of America), paper EB_P_21 (2017).

[60] P.-J. Tsai and Y.-C. Chen, "Ultrabright, narrow-band photon-pair source for atomic quantum memories", Quantum Sci. Technol. 3, 034005 (2018).

[61] A. Moqanaki, F. Massa and P. Walther, "Novel single-mode narrow-band photon source of high brightness tuned to cesium D2 line", APL Photonics 4, 090804 (2019).

[62] M. A. Nielsen and I. L. Chuang, “Quantum Computation and Quantum Information: 10th Anniversary Edition”, Cambridge University Press, ISBN 978-1107002173 (2010).

[63] J. B. Altepeter, E. R. Jeffrey, and P. G. Kwiat, “Photonic State Tomography”, Advances in Atomic, Molecular and Optical Physucs 52, 105 (2005).

[64] Amnon Yariv, Pochi Yeh , “光エレクトロニクス基礎編原書 6 版”, 丸善, ISBN 978- 4621082652 (2010).

[65] Amnon Yariv, Pochi Yeh , “光エレクトロニクス展開編原書 6 版”, 丸善, ISBN 978- 4621087770 (2010).

[66] A. E. Siegman, “LASERS”, University Science Books, ISBN 978-0935702118 (1990).

[67] M. Afzelius, C. Simon, H. de Riedmatten and N. Gisin, “Multimode quantum memory based on atomic frequency combs”, Physical Review A 79, 052329 (2009).

[68] D. F. V. James, P. G. Kwiat, W. J Munro and A. G. White, “Measurement of qubits”,Physical Review A 64, 052312 (2001).

[69] R. W. P. Drever, J. L. Hall, F. V. Kowalski, J. Hough, G. M. Ford, A. J. Munley and H. Ward, “Laser Phase and Frequency Stabilization Using an Optical Resonator”, Applied Physics B 31, 97 (1983).

[70] D. Rieländer, “Quantum light source compatible with solid-state quantum memories and telecom networks”, Ph.D. thesis for Polytechnic University of Catalonia (2016).

[71] H. E. Guilbert and D. J. Gauthier, "Enhancing Heralding Efficiency and Biphoton Rate in Type-I Spontaneous Parametric Down-Conversion", IEEE Journal of Selected Topics in Quantum Electronics 21, pp. 215-224 (2015).

[72] B. Lounis and M. Orrit, "Single-photon sources", Rep. Prog. Phys. 68, 1129 (2005).

[73] H. G. de Chatellus, A. V. Sergienko, B. E. A. Saleh, M. C. Teich and G. D. Giuseppe, "Non-collinear and non-degenerate polarization-entangled photon generation via concurrent type-I parametric downconversion in PPLN", Opt. Express 14, 10060- 10072 (2006).

[74] G. D. Boyd and A. Kleinman, “Parametric Interaction of Focused Gaussian Light Beams”, Journal of Applied Physics 39, 3597 (1968).

[75] R. S. Bennink, "Optimal collinear Gaussian beams for spontaneous parametric down-conversion", Phys. Rev. A 81, 053805 (2010).

[76] S.-Y. Baek and Y.-H. Kim, “Spectral properties of entangled photon pairs generated via frequency-degenerate type-I spontaneous parametric down-conversion”, Physical Review A 77, 043807 (2008).

[77] S. Lerch, B. Bessire, C. Bernhard, T. Feurer and A. Stefanov, “Tuning curve of type-0 spontaneous parametric down-conversion”, Journal of the Optical Society of America B 30, 953 (2013).

[78] U. Herzog, M. Scholz and O. Benson, "Theory of biphoton generation in a single- resonant optical parametric oscillator far below threshold", Phys. Rev. A 77, 023826 (2008).

[79] Y. J. Lu and Z. Y. Ou, “Optical parametric oscillator far below threshold: Experiment versus theory”, Physical Review A 62, 033804 (2000).

[80] H. Goto, Y. Yanagihara, H. Wang, T. Horikiri and T. Kobayashi, “Observation of an oscillatory correlation function of multimode two-photon pairs”, Physical Review A 68, 015803 (2003).

[81] M. J. Collett and C. W. Gardiner, “Squeezing of intracavity and traveling-wave light fields produced in parametric amplification”, Physical Review A 30, 1386 (1984).

[82] C.W. Gardiner and C.M. Savage “A multimode quantum theory of a degenerate parametric amplifier in a cavity”, Optics communications 50, 173 (1984).

[83] Z. Y. Ou and Y. J. Lu, “Cavity enhanced spontaneous parametric down-conversion for the prolongation of correlation time between conjugate photons”, Physical Review Letters 83, 2556 (1999).

[84] Y. Jeronimo-Moreno, S. Rodriguez-Benavides and A.B. U’Ren, “Theory of cavity- enhanced spontaneous parametric down conversion”, Laser Physics 20, 5 (2010).

[85] K.-H. Luo, H. Herrmann, S. Krapick, B. Brecht, R. Ricken, V. Quiring, H. Suche, W. Sohler and C. Silberhorn “Direct generation of genuine single-longitudinal-modenarrowband photon pairs”, New Journal of Physics 17, 073039 (2015).

[86] C.-S. Chuu, G. Y. Yin and S. E. Harris, "A miniature ultrabright source of temporally long, narrowband biphotons", Appl. Phys. Lett. 101, 051108 (2012).

[87] C.-S. Chuu and S. E. Harris, "Ultrabright backward-wave biphoton source", Phys. Rev. A 83, 061803(R) (2011).

[88] P. G. Kwiat, K. Mattle, H. Weinfurter and A. Zeilinger, "New High-Intensity Source of Polarization-Entangled Photon Pairs", Phys. Rev. Lett. 75, 4337 (1995).

[89] P. G. Kwiat, Edo Waks, A. G. White,I. Appelbaum and P. H. Eberhard, "Ultrabright source of polarization-entangled photons", Phys. Rev. A 60, R773(R) (1999).

[90] A. V. Burlakov, M. V. Chekhova, O. V. Karabutova, D. N. Klyshko and S. P. Kulik, "Polarization state of a biphoton: quantum ternary logic", Phys. Rev. A. 60, R4209(R) (1999).

[91] Y.-H. Kim, S. P. Kulik and Y. Shih, "High-intensity pulsed source of space-time and polarization double-entangled photon pairs", Phys. Rev. A 62, 011802(R) (2000).

[92] H. Wang, T. Horikiri and T. Kobayashi, "Polarization-entangled mode-locked photons from cavity-enhanced spontaneous parametric down-conversion", Phys. Rev. A 70, 043804 (2004).

[93] F. Steinlechner, M. Gilaberte, M. Jofre, T. Scheidl, J. P. Torres, V. Pruneri and R. Ursin, "Efficient heralding of polarization-entangled photons from type-0 and type- II spontaneous parametric downconversion in periodically poled KTiOPO4," J. Opt. Soc. Am. B 31, 2068-2076 (2014).

[94] R. V. Roussev, C. Langrock, J. R. Kurz and M. M. Fejer, "Periodically poled lithium niobate waveguide sum-frequency generator for efficient single-photon detection at communication wavelengths", Opt. Lett. 29, 1518-1520 (2004).

[95] C. Langrock, E. Diamanti, R. V. Roussev, Y. Yamamoto and M. M. Fejer, "Highly efficient single-photon detection at communication wavelengths by use of upconversion in reverse-proton-exchanged periodically poled LiNbO3 waveguides", Opt. Lett. 30, 1725 (2005).

[96] P. C. Strassmann, A. Martin, N. Gisin and M. Afzelius, "Spectral noise in frequency conversion from the visible to the telecommunication C-band", Opt. Express 27, 14298 (2019).

[97] J. S. Pelc, L. Ma, C. R. Phillips, Q. Zhang, C. Langrock, O. Slattery, X. Tang and M.M. Fejer, "Long-wavelength-pumped upconversion single-photon detector at 1550 nm: performance and noise analysis," Opt. Express 19, 21445 (2011).

[98] K. Niizeki, D. Yoshida, K. Ito, I. Nakamura, N. Takei, K. Okamura, M.-Y. Zheng, X.-P. Xie and T. Horikiri, "Two-photon comb with wavelength conversion and 20-km distribution for quantum communication", Commun. Phys. 3, 138 (2020).

[99] O. Slattery, L. Ma, K. Zong, X. Tang, "Background and Review of Cavity-Enhanced Spontaneous Parametric Down-Conversion", J. Res. Natl. Inst. Stan. 124, 124019 (2019).

[100] M. Scholz, L. Koch and O. Benson, "Analytical treatment of spectral properties and signal–idler intensity correlations for a double-resonant optical parametric oscillator far below threshold", Optics Communications 282,3518 (2009).

[101] K. R. Ferguson, "Generation and storage of optical entanglement in a solid state spin-wave quantum memory", Ph.D. Thesis for The Australian National University (2016).

[102] J. Fekete, D. Rieländer, M. Cristiani and H. de Riedmatten, “Ultranarrow-Band Photon-Pair Source Compatible with Solid State Quantum Memories and Telecommunication Networks”, Physical Review Letters 110, 220502 (2013).

[103] Z.-Y. Zhou, D.-S. Ding, Y. Li, F.-Y. Wang and B.-S. Shi, “Cavity-enhanced bright photon pairs at telecom wavelengths with a triple-resonance configuration”, J. Opt. Soc. Am. B 31, 128-134 (2014).

[104] K. Liao, H. Yan, J. He, S. Du, Z.-M. Zhang and S.-L. Zhu, “Subnatural-Linewidth Polarization-Entangled Photon Pairs with Controllable Temporal Length”, Phys. Rev. Lett. 112, 243602 (2014).

[105] L. Tian, S. Li, H. Yuan and H. Wang, “Generation of Narrow-Band Polarization- Entangled Photon Pairs at a Rubidium D1 Line”, J. Phys. Soc. Jpn. 85, 124403 (2016).

[106] M. Rambach, A. Nikolova, T. J. Weinhold and A. G. White, “Sub-megahertz linewidth single photon source”, APL Photonics 1, 096101 (2016).

[107] J. Wang, Y.-F. Huang, C. Zhang, J.-M. Cui, Z.-Y. Zhou, B.-H. Liu, Z.-Q. Zhou, J.-S. Tang, C.-F. Li and G.-C. Guo, “Universal Photonic Quantum Interface for a Quantum Network”, Phys. Rev. Appl. 10, 054036 (2018).

[108] R. Ikuta, T. Kobayashi, T. Kawakami, S. Miki, M. Yabuno, T. Yamashita, H. Terai, M. Koashi, T. Mukai, T. Yamamoto and N. Imoto, "Polarization insensitive frequency conversion for an atom-photon entanglement distribution via a telecom network", Nat Commun 9, 1997 (2018).

[109] C. Clausen, F. Bussières, M. Afzelius and N. Gisin, "Quantum Storage of Heralded Polarization Qubits in Birefringent and Anisotropically Absorbing Materials", Phys. Rev. Lett. 108, 190503 (2012).

[110] T.-S. Yang, Z.-Q. Zhou, Y.-L. Hua, X. Liu, Z.-F. Li, P.-Y. Li, Y. Ma, C. Liu, P.-J.Liang, X. Li, Y.-X. Xiao, J. Hu, C.-F. Li and G.-C. Guo, “Multiplexed storage and real- time manipulation based on a multiple degree-of-freedom quantum memory”, Nature Communications 9, 3407 (2018).

[111] P. Jobez, N. Timoney, C. Laplane, J. Etesse, A. Ferrier, P. Goldner, N. Gisin and M. Afzelius, “Towards highly multimode optical quantum memory for quantum repeaters”, Physycal Review A 93, 032327 (2016).

[112] B. Lauritzen, N. Timoney, N. Gisin, M. Afzelius, H. de Riedmatten, Y. Sun, R.M. Macfarlane, R. L. Cone, “Spectroscopic investigations of Eu3+:Y2SiO5 for quantum memory applications”, Physical Review B 85, 115111 (2012).

[113] E. Saglamyurek, J. Jin, V. B. Verma, M. D. Shaw, F. Marsili, S. W. Nam, D. Oblak and W. Tittel, “Quantum storage of entangled telecom-wavelength photons in an erbium-doped optical fibre”, Nature Photonics 9, 83 (2015).

[114] M. F. Askarani, M. li G. Pugibert, T. Lutz, V. B. Verma, M. D. Shaw, S. W. Nam,N. Sinclair, D. Oblak and W. Tittel, “Storage and retrieval of heralded telecommunication-wavelength photons using a solid-state waveguide quantum memory”, arXiv:1804.05699v1 (2018).

[115] N. Sinclair, K. Heshami, C. Deshmukh, D. Oblak, C. Simon and W. Tittel, “Proposal and proof-of-principle demonstration of non-destructive detection of photonic qubits using a Tm:LiNbO3 waveguide”, Nature Communications 7, 13454 (2016).

[116] E. Z. Cruzeiro, A. Tiranov, J. Lavoie, A. Ferrier, P. Goldner, N. Gisin, and M. Afzelius, “Efficient optical pumping using hyperfine levels in 145Nd3+:Y2SiO5 and its application to optical storage”, New Journal of Physics 20, 053013 (2018).

[117] M. P. Hedges, "High performance solid state quantum memory", Ph.D. Thesis for The Australian National University (2011).

[118] Mustafa Gündŏgan, “Solid-State Quantum Memory for Photonic Qubits”, Ph.D. thesis for Universitat Politècnica de Catalunya (2015).

[119] K. Kutluer, “Quantum Memory Protocols for Photonic Solid-State Devices”, Ph.D. thesis for Universitat Politècnica de Catalunya (2017).

[120] M. Lovrić, “Hyperfine characterisation and enhanced optical to spin storage in rare earth ion doped crystals”, Ph.D. thesis for Technische Universität Dortmund (2011).

[121] R. W. Equall, R. L. Cone and R. M. Macfarlane, “Homogeneous broadening and hyperfine structure of optical transitions in Pr3+:Y2SiO5”, Physical Review B 52, 3963 (1995).

[122] M. Afzelius, I. Usmani, A. Amari, B. Lauritzen, A. Walther, C. Simon, N. Sangouard, J. Minář, H. de Riedmatten, N. Gisin and S. Kröll, “Demonstration of Atomic Frequency Comb Memory for Light with Spin-Wave Storage”, Physical Review Letters 104, 040503 (2010).

[123] M. Zhong, M. P. Hedges, R. L. Ahlefeldt, J. G. Bartholomew, S.E. Beavan, S.M. Wittig, J.J. Longdell and M.J. Sellars, “Optically addressable nuclear spins in a solid with a six-hour coherence time”, Nature 517, 177 (2015).

[124] Mustafa Gündoğan, “Solid-State Quantum Memory for Photonic Qubits”, Ph.D.thesis for Universitat Politècnica de Catalunya (2015).

[125] N. Sinclair, E. Saglamyurek, H. Mallahzadeh, J. A. Slater, M. George, R. Ricken,M. P. Hedges, D. Oblak, C. Simon, W. Sohler and W. Tittel, “Spectral Multiplexing for Scalable Quantum Photonics using an Atomic Frequency Comb Quantum Memory and Feed-Forward Control”, Physical Review Letters 113, 053603 (2014).

[126] M. Avenhaus, A. Eckstein, P. J. Mosley and C. Silberhorn, "Fiber-assisted single- photon spectrograph", Opt. Lett. 34, 2873 (2009).

[127] C.-H. Wu, C.-K. Liu, Y.-C. Chen and C.-S. Chuu, "Revival of Quantum Interference by Modulating the Biphotons", Phys. Rev. Lett. 123, 143601 (2019).