C. H. van der Wal, M. D. Eisaman, A. Andre, R. L. Walsworth, D. F. Phillips, A. S. Zibrov, and M. D. Lukin, “Atomic memory for correlated photon states,” Science 301, 196–200 (2003).

[CrossRef]

V. Balic, D. A. Braje, P. Kolchin, G. Y. Yin, and S. E. Harris, “Generation of paired photons with controllable waveforms,” Phys. Rev. Lett. 94, 183601 (2005).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

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).

[CrossRef]

S. W. Du, P. Kolchin, C. Belthangady, G. Y. Yin, and S. E. Harris, “Subnatural linewidth biphotons with controllable temporal length,” Phys. Rev. Lett. 100, 183603 (2008).

[CrossRef]

A. Kuzmich, W. P. Bowen, A. D. Boozer, A. Boca, C. W. Chou, L. M. Duan, and H. J. Kimble, “Generation of nonclassical photon pairs for scalable quantum communication with atomic ensembles,” Nature 423, 731–734 (2003).

[CrossRef]

A. Kuzmich, W. P. Bowen, A. D. Boozer, A. Boca, C. W. Chou, L. M. Duan, and H. J. Kimble, “Generation of nonclassical photon pairs for scalable quantum communication with atomic ensembles,” Nature 423, 731–734 (2003).

[CrossRef]

A. Kuzmich, W. P. Bowen, A. D. Boozer, A. Boca, C. W. Chou, L. M. Duan, and H. J. Kimble, “Generation of nonclassical photon pairs for scalable quantum communication with atomic ensembles,” Nature 423, 731–734 (2003).

[CrossRef]

V. Balic, D. A. Braje, P. Kolchin, G. Y. Yin, and S. E. Harris, “Generation of paired photons with controllable waveforms,” Phys. Rev. Lett. 94, 183601 (2005).

[CrossRef]

D. Browne and T. Rudolph, “Resource-efficient linear optical quantum computation,” Phys. Rev. Lett. 95, 010501 (2005).

[CrossRef]

H. Yan, S. C. Zhang, J. F. Chen, M. M. T. Loy, G. K. L. Wong, and S. Du, “Generation of narrow-band hyperentangled nondegenerate paired photons,” Phys. Rev. Lett. 106, 033601(2011).

[CrossRef]

J. F. Chen, S. Zhang, H. Yan, M. M. T. Loy, G. K. L. Wong, and S. Du, “Shaping biphoton temporal waveforms with modulated classical fields,” Phys. Rev. Lett. 104, 183604 (2010).

[CrossRef]

X. S. Lu, Q. F. Chen, B. S. Shi, and G. C. Guo, “Generation of a non-classical correlated photon pair via a spontaneous four-wave mixing in a cold atomic ensemble,” Chin. Phys. Lett. 26, 064204 (2009).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

Z. S. Yuan, Y. A. Chen, B. Zhao, S. Chen, J. Schmiedmayer, and J. W. Pan, “Experimental demonstration of a BDCZ quantum repeater,” Nature 454, 1098–1101 (2008).

[CrossRef]

S. Chen, Y.-A. Chen, B. Zhao, Z.-S. Yuan, J. Schmiedmayer, and J.-W. Pan, “Demonstration of a stable atom-photon entanglement source for quantum repeaters,” Phys. Rev. Lett. 99, 180505 (2007).

[CrossRef]

S. Chen, Y. A. Chen, T. Strassel, Z. S. Yuan, B. Zhao, J. Schmiedmayer, and J. W. Pan, “Deterministic and storable single-photon source based on a quantum memory,” Phys. Rev. Lett. 97, 173004 (2006).

[CrossRef]

Z. S. Yuan, Y. A. Chen, B. Zhao, S. Chen, J. Schmiedmayer, and J. W. Pan, “Experimental demonstration of a BDCZ quantum repeater,” Nature 454, 1098–1101 (2008).

[CrossRef]

S. Chen, Y. A. Chen, T. Strassel, Z. S. Yuan, B. Zhao, J. Schmiedmayer, and J. W. Pan, “Deterministic and storable single-photon source based on a quantum memory,” Phys. Rev. Lett. 97, 173004 (2006).

[CrossRef]

S. Chen, Y.-A. Chen, B. Zhao, Z.-S. Yuan, J. Schmiedmayer, and J.-W. Pan, “Demonstration of a stable atom-photon entanglement source for quantum repeaters,” Phys. Rev. Lett. 99, 180505 (2007).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

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).

[CrossRef]

J. Laurat, K. S. Choi, H. Deng, C. W. Chou, and H. J. Kimble, “Heralded entanglement between atomic ensembles: preparation, decoherence, and scaling,” Phys. Rev. Lett. 99, 180504 (2007).

[CrossRef]

J. Laurat, K. S. Choi, H. Deng, C. W. Chou, and H. J. Kimble, “Heralded entanglement between atomic ensembles: preparation, decoherence, and scaling,” Phys. Rev. Lett. 99, 180504 (2007).

[CrossRef]

A. Kuzmich, W. P. Bowen, A. D. Boozer, A. Boca, C. W. Chou, L. M. Duan, and H. J. Kimble, “Generation of nonclassical photon pairs for scalable quantum communication with atomic ensembles,” Nature 423, 731–734 (2003).

[CrossRef]

L. M. Duan, M. D. Lukin, M. D. Cirac, and P. Zoller, “Long-distance quantum communication with atomic ensembles and linear optics,” Nature 414, 413–418 (2001).

[CrossRef]

J. F. Clauser, M. A. Horne, A. Shimony, and R. A. Holt, “Proposed experiment to test local hidden-variable theories,” Phys. Rev. Lett. 23, 880–884 (1969).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

C. Wang, F. G. Deng, Y. S. Li, X. S. Liu, and G. L. Long, “Quantum secure direct communication with high-dimension quantum superdense coding,” Phys. Rev. A 71, 044305 (2005).

[CrossRef]

J. Laurat, K. S. Choi, H. Deng, C. W. Chou, and H. J. Kimble, “Heralded entanglement between atomic ensembles: preparation, decoherence, and scaling,” Phys. Rev. Lett. 99, 180504 (2007).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

H. Yan, S. C. Zhang, J. F. Chen, M. M. T. Loy, G. K. L. Wong, and S. Du, “Generation of narrow-band hyperentangled nondegenerate paired photons,” Phys. Rev. Lett. 106, 033601(2011).

[CrossRef]

J. F. Chen, S. Zhang, H. Yan, M. M. T. Loy, G. K. L. Wong, and S. Du, “Shaping biphoton temporal waveforms with modulated classical fields,” Phys. Rev. Lett. 104, 183604 (2010).

[CrossRef]

S. Du, E. Oh, J. Wen, and M. H. Rubin, “Four-wave mixing in three-level systems: interference and entanglement,” Phys. Rev. A 76, 013803 (2007).

[CrossRef]

H. Yan, S. L. Zhu, and S. W. Du, “Efficient phase-encoding quantum key generation with narrow-band single photons,” Chin. Phys. Lett. 28, 070307 (2011).

[CrossRef]

S. W. Du, J. M. Wen, and M. H. Rubin, “Narrowband biphoton generation near atomic resonance,” J. Opt. Soc. Am. B 25, C98–C108 (2008).

[CrossRef]

S. W. Du, P. Kolchin, C. Belthangady, G. Y. Yin, and S. E. Harris, “Subnatural linewidth biphotons with controllable temporal length,” Phys. Rev. Lett. 100, 183603 (2008).

[CrossRef]

A. Kuzmich, W. P. Bowen, A. D. Boozer, A. Boca, C. W. Chou, L. M. Duan, and H. J. Kimble, “Generation of nonclassical photon pairs for scalable quantum communication with atomic ensembles,” Nature 423, 731–734 (2003).

[CrossRef]

L. M. Duan, M. D. Lukin, M. D. Cirac, and P. Zoller, “Long-distance quantum communication with atomic ensembles and linear optics,” Nature 414, 413–418 (2001).

[CrossRef]

C. H. van der Wal, M. D. Eisaman, A. Andre, R. L. Walsworth, D. F. Phillips, A. S. Zibrov, and M. D. Lukin, “Atomic memory for correlated photon states,” Science 301, 196–200 (2003).

[CrossRef]

F. Mei, Y. F. Yu, X. L. Feng, Z. M. Zhang, and C. H. Oh, “Quantum entanglement distribution with hybrid parity gate,” Phys. Rev. A 82, 052315 (2010).

[CrossRef]

J. D. Franson, “Bell inequality for position and time,” Phys. Rev. Lett. 62, 2205–2208 (1989).

[CrossRef]

X. S. Lu, Q. F. Chen, B. S. Shi, and G. C. Guo, “Generation of a non-classical correlated photon pair via a spontaneous four-wave mixing in a cold atomic ensemble,” Chin. Phys. Lett. 26, 064204 (2009).

[CrossRef]

S. W. Du, P. Kolchin, C. Belthangady, G. Y. Yin, and S. E. Harris, “Subnatural linewidth biphotons with controllable temporal length,” Phys. Rev. Lett. 100, 183603 (2008).

[CrossRef]

V. Balic, D. A. Braje, P. Kolchin, G. Y. Yin, and S. E. Harris, “Generation of paired photons with controllable waveforms,” Phys. Rev. Lett. 94, 183601 (2005).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

J. F. Clauser, M. A. Horne, A. Shimony, and R. A. Holt, “Proposed experiment to test local hidden-variable theories,” Phys. Rev. Lett. 23, 880–884 (1969).

[CrossRef]

J. F. Clauser, M. A. Horne, A. Shimony, and R. A. Holt, “Proposed experiment to test local hidden-variable theories,” Phys. Rev. Lett. 23, 880–884 (1969).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

J. Laurat, K. S. Choi, H. Deng, C. W. Chou, and H. J. Kimble, “Heralded entanglement between atomic ensembles: preparation, decoherence, and scaling,” Phys. Rev. Lett. 99, 180504 (2007).

[CrossRef]

A. Kuzmich, W. P. Bowen, A. D. Boozer, A. Boca, C. W. Chou, L. M. Duan, and H. J. Kimble, “Generation of nonclassical photon pairs for scalable quantum communication with atomic ensembles,” Nature 423, 731–734 (2003).

[CrossRef]

E. Knill, R. Laflamme, and G. J. Milburn, “A scheme for efficient quantum computation with linear optics,” Nature 409, 46–52 (2001).

[CrossRef]

S. W. Du, P. Kolchin, C. Belthangady, G. Y. Yin, and S. E. Harris, “Subnatural linewidth biphotons with controllable temporal length,” Phys. Rev. Lett. 100, 183603 (2008).

[CrossRef]

V. Balic, D. A. Braje, P. Kolchin, G. Y. Yin, and S. E. Harris, “Generation of paired photons with controllable waveforms,” Phys. Rev. Lett. 94, 183601 (2005).

[CrossRef]

D. Matsukevich and A. Kuzmich, “Quantum state transfer between matter and light,” Science 306, 663–666 (2004).

[CrossRef]

A. Kuzmich, W. P. Bowen, A. D. Boozer, A. Boca, C. W. Chou, L. M. Duan, and H. J. Kimble, “Generation of nonclassical photon pairs for scalable quantum communication with atomic ensembles,” Nature 423, 731–734 (2003).

[CrossRef]

P. G. Kwiat, K. Mattle, H. Weinfurter, A. Zeilinger, A. V. Sergienko, and Y. Shih, “New high-intensity source of polarization-entangled photon pairs,” Phys. Rev. Lett. 75, 4337–4341 (1995).

[CrossRef]

E. Knill, R. Laflamme, and G. J. Milburn, “A scheme for efficient quantum computation with linear optics,” Nature 409, 46–52 (2001).

[CrossRef]

J. Laurat, K. S. Choi, H. Deng, C. W. Chou, and H. J. Kimble, “Heralded entanglement between atomic ensembles: preparation, decoherence, and scaling,” Phys. Rev. Lett. 99, 180504 (2007).

[CrossRef]

C. Wang, F. G. Deng, Y. S. Li, X. S. Liu, and G. L. Long, “Quantum secure direct communication with high-dimension quantum superdense coding,” Phys. Rev. A 71, 044305 (2005).

[CrossRef]

C. Wang, F. G. Deng, Y. S. Li, X. S. Liu, and G. L. Long, “Quantum secure direct communication with high-dimension quantum superdense coding,” Phys. Rev. A 71, 044305 (2005).

[CrossRef]

C. Wang, F. G. Deng, Y. S. Li, X. S. Liu, and G. L. Long, “Quantum secure direct communication with high-dimension quantum superdense coding,” Phys. Rev. A 71, 044305 (2005).

[CrossRef]

H. Yan, S. C. Zhang, J. F. Chen, M. M. T. Loy, G. K. L. Wong, and S. Du, “Generation of narrow-band hyperentangled nondegenerate paired photons,” Phys. Rev. Lett. 106, 033601(2011).

[CrossRef]

J. F. Chen, S. Zhang, H. Yan, M. M. T. Loy, G. K. L. Wong, and S. Du, “Shaping biphoton temporal waveforms with modulated classical fields,” Phys. Rev. Lett. 104, 183604 (2010).

[CrossRef]

X. S. Lu, Q. F. Chen, B. S. Shi, and G. C. Guo, “Generation of a non-classical correlated photon pair via a spontaneous four-wave mixing in a cold atomic ensemble,” Chin. Phys. Lett. 26, 064204 (2009).

[CrossRef]

Z. Y. Ou and Y. J. Lu, “Cavity enhanced spontaneous parametric down-conversion for the prolongation of correlation time between conjugate photons,” Phys. Rev. Lett. 83, 2556–2559 (1999).

[CrossRef]

C. H. van der Wal, M. D. Eisaman, A. Andre, R. L. Walsworth, D. F. Phillips, A. S. Zibrov, and M. D. Lukin, “Atomic memory for correlated photon states,” Science 301, 196–200 (2003).

[CrossRef]

L. M. Duan, M. D. Lukin, M. D. Cirac, and P. Zoller, “Long-distance quantum communication with atomic ensembles and linear optics,” Nature 414, 413–418 (2001).

[CrossRef]

D. Matsukevich and A. Kuzmich, “Quantum state transfer between matter and light,” Science 306, 663–666 (2004).

[CrossRef]

P. G. Kwiat, K. Mattle, H. Weinfurter, A. Zeilinger, A. V. Sergienko, and Y. Shih, “New high-intensity source of polarization-entangled photon pairs,” Phys. Rev. Lett. 75, 4337–4341 (1995).

[CrossRef]

F. Mei, Y. F. Yu, X. L. Feng, Z. M. Zhang, and C. H. Oh, “Quantum entanglement distribution with hybrid parity gate,” Phys. Rev. A 82, 052315 (2010).

[CrossRef]

E. Knill, R. Laflamme, and G. J. Milburn, “A scheme for efficient quantum computation with linear optics,” Nature 409, 46–52 (2001).

[CrossRef]

F. Mei, Y. F. Yu, X. L. Feng, Z. M. Zhang, and C. H. Oh, “Quantum entanglement distribution with hybrid parity gate,” Phys. Rev. A 82, 052315 (2010).

[CrossRef]

S. Du, E. Oh, J. Wen, and M. H. Rubin, “Four-wave mixing in three-level systems: interference and entanglement,” Phys. Rev. A 76, 013803 (2007).

[CrossRef]

Z. Y. Ou and Y. J. Lu, “Cavity enhanced spontaneous parametric down-conversion for the prolongation of correlation time between conjugate photons,” Phys. Rev. Lett. 83, 2556–2559 (1999).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

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).

[CrossRef]

Z. S. Yuan, Y. A. Chen, B. Zhao, S. Chen, J. Schmiedmayer, and J. W. Pan, “Experimental demonstration of a BDCZ quantum repeater,” Nature 454, 1098–1101 (2008).

[CrossRef]

S. Chen, Y. A. Chen, T. Strassel, Z. S. Yuan, B. Zhao, J. Schmiedmayer, and J. W. Pan, “Deterministic and storable single-photon source based on a quantum memory,” Phys. Rev. Lett. 97, 173004 (2006).

[CrossRef]

S. Chen, Y.-A. Chen, B. Zhao, Z.-S. Yuan, J. Schmiedmayer, and J.-W. Pan, “Demonstration of a stable atom-photon entanglement source for quantum repeaters,” Phys. Rev. Lett. 99, 180505 (2007).

[CrossRef]

C. H. van der Wal, M. D. Eisaman, A. Andre, R. L. Walsworth, D. F. Phillips, A. S. Zibrov, and M. D. Lukin, “Atomic memory for correlated photon states,” Science 301, 196–200 (2003).

[CrossRef]

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).

[CrossRef]

S. W. Du, J. M. Wen, and M. H. Rubin, “Narrowband biphoton generation near atomic resonance,” J. Opt. Soc. Am. B 25, C98–C108 (2008).

[CrossRef]

S. Du, E. Oh, J. Wen, and M. H. Rubin, “Four-wave mixing in three-level systems: interference and entanglement,” Phys. Rev. A 76, 013803 (2007).

[CrossRef]

D. Browne and T. Rudolph, “Resource-efficient linear optical quantum computation,” Phys. Rev. Lett. 95, 010501 (2005).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

Z. S. Yuan, Y. A. Chen, B. Zhao, S. Chen, J. Schmiedmayer, and J. W. Pan, “Experimental demonstration of a BDCZ quantum repeater,” Nature 454, 1098–1101 (2008).

[CrossRef]

S. Chen, Y.-A. Chen, B. Zhao, Z.-S. Yuan, J. Schmiedmayer, and J.-W. Pan, “Demonstration of a stable atom-photon entanglement source for quantum repeaters,” Phys. Rev. Lett. 99, 180505 (2007).

[CrossRef]

S. Chen, Y. A. Chen, T. Strassel, Z. S. Yuan, B. Zhao, J. Schmiedmayer, and J. W. Pan, “Deterministic and storable single-photon source based on a quantum memory,” Phys. Rev. Lett. 97, 173004 (2006).

[CrossRef]

P. G. Kwiat, K. Mattle, H. Weinfurter, A. Zeilinger, A. V. Sergienko, and Y. Shih, “New high-intensity source of polarization-entangled photon pairs,” Phys. Rev. Lett. 75, 4337–4341 (1995).

[CrossRef]

X. S. Lu, Q. F. Chen, B. S. Shi, and G. C. Guo, “Generation of a non-classical correlated photon pair via a spontaneous four-wave mixing in a cold atomic ensemble,” Chin. Phys. Lett. 26, 064204 (2009).

[CrossRef]

P. G. Kwiat, K. Mattle, H. Weinfurter, A. Zeilinger, A. V. Sergienko, and Y. Shih, “New high-intensity source of polarization-entangled photon pairs,” Phys. Rev. Lett. 75, 4337–4341 (1995).

[CrossRef]

J. F. Clauser, M. A. Horne, A. Shimony, and R. A. Holt, “Proposed experiment to test local hidden-variable theories,” Phys. Rev. Lett. 23, 880–884 (1969).

[CrossRef]

S. Chen, Y. A. Chen, T. Strassel, Z. S. Yuan, B. Zhao, J. Schmiedmayer, and J. W. Pan, “Deterministic and storable single-photon source based on a quantum memory,” Phys. Rev. Lett. 97, 173004 (2006).

[CrossRef]

C. H. van der Wal, M. D. Eisaman, A. Andre, R. L. Walsworth, D. F. Phillips, A. S. Zibrov, and M. D. Lukin, “Atomic memory for correlated photon states,” Science 301, 196–200 (2003).

[CrossRef]

C. H. van der Wal, M. D. Eisaman, A. Andre, R. L. Walsworth, D. F. Phillips, A. S. Zibrov, and M. D. Lukin, “Atomic memory for correlated photon states,” Science 301, 196–200 (2003).

[CrossRef]

C. Wang, F. G. Deng, Y. S. Li, X. S. Liu, and G. L. Long, “Quantum secure direct communication with high-dimension quantum superdense coding,” Phys. Rev. A 71, 044305 (2005).

[CrossRef]

P. G. Kwiat, K. Mattle, H. Weinfurter, A. Zeilinger, A. V. Sergienko, and Y. Shih, “New high-intensity source of polarization-entangled photon pairs,” Phys. Rev. Lett. 75, 4337–4341 (1995).

[CrossRef]

S. Du, E. Oh, J. Wen, and M. H. Rubin, “Four-wave mixing in three-level systems: interference and entanglement,” Phys. Rev. A 76, 013803 (2007).

[CrossRef]

H. Yan, S. C. Zhang, J. F. Chen, M. M. T. Loy, G. K. L. Wong, and S. Du, “Generation of narrow-band hyperentangled nondegenerate paired photons,” Phys. Rev. Lett. 106, 033601(2011).

[CrossRef]

J. F. Chen, S. Zhang, H. Yan, M. M. T. Loy, G. K. L. Wong, and S. Du, “Shaping biphoton temporal waveforms with modulated classical fields,” Phys. Rev. Lett. 104, 183604 (2010).

[CrossRef]

H. Yan, S. L. Zhu, and S. W. Du, “Efficient phase-encoding quantum key generation with narrow-band single photons,” Chin. Phys. Lett. 28, 070307 (2011).

[CrossRef]

H. Yan, S. C. Zhang, J. F. Chen, M. M. T. Loy, G. K. L. Wong, and S. Du, “Generation of narrow-band hyperentangled nondegenerate paired photons,” Phys. Rev. Lett. 106, 033601(2011).

[CrossRef]

J. F. Chen, S. Zhang, H. Yan, M. M. T. Loy, G. K. L. Wong, and S. Du, “Shaping biphoton temporal waveforms with modulated classical fields,” Phys. Rev. Lett. 104, 183604 (2010).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

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).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

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).

[CrossRef]

S. W. Du, P. Kolchin, C. Belthangady, G. Y. Yin, and S. E. Harris, “Subnatural linewidth biphotons with controllable temporal length,” Phys. Rev. Lett. 100, 183603 (2008).

[CrossRef]

V. Balic, D. A. Braje, P. Kolchin, G. Y. Yin, and S. E. Harris, “Generation of paired photons with controllable waveforms,” Phys. Rev. Lett. 94, 183601 (2005).

[CrossRef]

F. Mei, Y. F. Yu, X. L. Feng, Z. M. Zhang, and C. H. Oh, “Quantum entanglement distribution with hybrid parity gate,” Phys. Rev. A 82, 052315 (2010).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

Z. S. Yuan, Y. A. Chen, B. Zhao, S. Chen, J. Schmiedmayer, and J. W. Pan, “Experimental demonstration of a BDCZ quantum repeater,” Nature 454, 1098–1101 (2008).

[CrossRef]

S. Chen, Y. A. Chen, T. Strassel, Z. S. Yuan, B. Zhao, J. Schmiedmayer, and J. W. Pan, “Deterministic and storable single-photon source based on a quantum memory,” Phys. Rev. Lett. 97, 173004 (2006).

[CrossRef]

S. Chen, Y.-A. Chen, B. Zhao, Z.-S. Yuan, J. Schmiedmayer, and J.-W. Pan, “Demonstration of a stable atom-photon entanglement source for quantum repeaters,” Phys. Rev. Lett. 99, 180505 (2007).

[CrossRef]

P. G. Kwiat, K. Mattle, H. Weinfurter, A. Zeilinger, A. V. Sergienko, and Y. Shih, “New high-intensity source of polarization-entangled photon pairs,” Phys. Rev. Lett. 75, 4337–4341 (1995).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

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).

[CrossRef]

J. F. Chen, S. Zhang, H. Yan, M. M. T. Loy, G. K. L. Wong, and S. Du, “Shaping biphoton temporal waveforms with modulated classical fields,” Phys. Rev. Lett. 104, 183604 (2010).

[CrossRef]

H. Yan, S. C. Zhang, J. F. Chen, M. M. T. Loy, G. K. L. Wong, and S. Du, “Generation of narrow-band hyperentangled nondegenerate paired photons,” Phys. Rev. Lett. 106, 033601(2011).

[CrossRef]

F. Mei, Y. F. Yu, X. L. Feng, Z. M. Zhang, and C. H. Oh, “Quantum entanglement distribution with hybrid parity gate,” Phys. Rev. A 82, 052315 (2010).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

Z. S. Yuan, Y. A. Chen, B. Zhao, S. Chen, J. Schmiedmayer, and J. W. Pan, “Experimental demonstration of a BDCZ quantum repeater,” Nature 454, 1098–1101 (2008).

[CrossRef]

S. Chen, Y.-A. Chen, B. Zhao, Z.-S. Yuan, J. Schmiedmayer, and J.-W. Pan, “Demonstration of a stable atom-photon entanglement source for quantum repeaters,” Phys. Rev. Lett. 99, 180505 (2007).

[CrossRef]

S. Chen, Y. A. Chen, T. Strassel, Z. S. Yuan, B. Zhao, J. Schmiedmayer, and J. W. Pan, “Deterministic and storable single-photon source based on a quantum memory,” Phys. Rev. Lett. 97, 173004 (2006).

[CrossRef]

H. Zhang, X. Jin, J. Yang, H. Dai, S. Yang, T. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. Pan, Z. Yuan, Y. Deng, Z. Chen, X. Bao, S. Chen, B. Zhao, and J. W. Pan, “Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion,” Nat. Photonics 5, 628–632 (2011).

[CrossRef]

H. Yan, S. L. Zhu, and S. W. Du, “Efficient phase-encoding quantum key generation with narrow-band single photons,” Chin. Phys. Lett. 28, 070307 (2011).

[CrossRef]

C. H. van der Wal, M. D. Eisaman, A. Andre, R. L. Walsworth, D. F. Phillips, A. S. Zibrov, and M. D. Lukin, “Atomic memory for correlated photon states,” Science 301, 196–200 (2003).

[CrossRef]

L. M. Duan, M. D. Lukin, M. D. Cirac, and P. Zoller, “Long-distance quantum communication with atomic ensembles and linear optics,” Nature 414, 413–418 (2001).

[CrossRef]