M. Hosseini, B. M. Sparkes, G. Campbell, P. K. Lam, and B. C. Buchler, “High efficiency coherent optical memory with warm rubidium vapour,” Nat. Commun. 2, 174 (2011).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

T. Y. Abi-Salloum, B. Henry, J. P. Davis, and F. A. Narducci, “Resonances and excitation pathways in four-level N-scheme atomic systems,” Phys. Rev. A 82, 013834 (2010).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

E. Figueroa, M. Lobino, D. Korystov, J. Appel, and A. I. Lvovsky, “Propagation of squeezed vacuum under electromagnetically induced transparency,” New J. Phys. 11, 013044 (2009).

[CrossRef]

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

[CrossRef]

G. Hétet, B. C. Buchler, O. Glöckl, M. T. L. Hsu, A. M. Akulshin, H.-A. Bachor, and P. K. Lam, “Delay of squeezing and entanglement using electromagnetically induced transparency in a vapour cell,” Opt. Express 16, 7369–7381 (2008).

[CrossRef]

J. Appel, E. Figueroa, D. Korystov, M. Lobino, and A. I. Lvovsky, “Quantum memory for squeezed light,” Phys. Rev. Lett. 100, 093602 (2008).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

G. Hétet, A. Peng, M. T. Johnsson, J. J. Hope, and P. K. Lam, “Characterization of electromagnetically-induced-transparency-based continuous-variable quantum memories,” Phys. Rev. A 77, 012323 (2008).

[CrossRef]

D. Akamatsu, Y. Yokoi, M. Arikawa, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Ultraslow propagation of squeezed vacuum pulses with electromagnetically induced transparency,” Phys. Rev. Lett. 99, 153602 (2007).

[CrossRef]

J. Zhang, J. Cai, Y. Bai, J. Gao, and S.-Y. Zhu, “Optimization of noise property of delayed light in electromagnetically induced transparency,” Phys. Rev. A 76, 033814 (2007).

[CrossRef]

M. T. L. Hsu, G. Hétet, O. Glöckl, J. J. Longdell, B. C. Buchler, H.-A. Bachor, and P. K. Lam, “Quantum study of information delay in electromagnetically induced transparency,” Phys. Rev. Lett. 97, 183601 (2006).

[CrossRef]

A. Peng, M. Johnsson, W. P. Bowen, P. K. Lam, H.-A. Bachor, and J. J. Hope, “Squeezing and entanglement delay using slow light,” Phys. Rev. A 71, 033809 (2005).

[CrossRef]

A. Dantan, A. Bramati, and M. Pinard, “Atomic quantum memory: cavity versus single-pass schemes,” Phys. Rev. A 71, 043801 (2005).

[CrossRef]

C. W. Chou, H. de Riedmatten, D. Felinto, S. V. Polyakov, S. J. Van Enk, and H. J. Kimble, “Measurement-induced entanglement for excitation stored in remote atomic ensembles,” Nature 438, 828–832 (2005).

[CrossRef]

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

B. Julsgaard, J. Sherson, J. I. Cirac, J. Fiurášek, and E. S. Polzik, “Experimental demonstration of quantum memory for light,” Nature 432, 482–486 (2004).

[CrossRef]

C. H. Van der Wal, M. D. Eisaman, A. André, 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. Schori, B. Julsgaard, J. L. Sørensen, and E. S. Polzik, “Recording quantum properties of light in a long-lived atomic spin state: towards quantum memory,” Phys. Rev. Lett. 89, 057903 (2002).

[CrossRef]

M. Fleischhauer and M. D. Lukin, “Quantum memory for photons: dark-state polaritons,” Phys. Rev. A 65, 022314 (2002).

[CrossRef]

S. A. Moiseev and S. Kröll, “Complete reconstruction of the quantum state of a single-photon wave packet absorbed by a Doppler-broadened transition,” Phys. Rev. Lett. 87, 173601 (2001).

[CrossRef]

Y. C. Chen, Y. A. Liao, H. Y. Chiu, J. J. Su, and I. A. Yu, “Observation of the quantum interference phenomenon induced by interacting dark resonances,” Phys. Rev. A 64, 053806 (2001).

[CrossRef]

J. Hald and E. S. Polzik, “Mapping a quantum state of light onto atoms,” J. Opt. B: Quantum Semiclass. Opt. 3, S83–S92 (2001).

M. Fleischhauer and M. D. Lukin, “Dark-state polaritons in electromagnetically induced transparency,” Phys. Rev. Lett. 84, 5094–5097 (2000).

[CrossRef]

J. I. Cirac, P. Zoller, H. J. Kimble, and H. Mabuchi, “Quantum state transfer and entanglement distribution among distant nodes in a quantum network,” Phys. Rev. Lett. 78, 3221–3224 (1997).

[CrossRef]

S. E. Harris, “Electromagnetically induced transparency,” Phys. Today 50(7), 36–42 (1997).

[CrossRef]

J. Gea-Banacloche, Y. Q. Li, S. Z. Jin, and M. Xiao, “Electromagnetically induced transparency in ladder-type inhomogeneously broadened media: theory and experiment,” Phys. Rev. A 51, 576–584 (1995).

[CrossRef]

E. S. Polzik, J. Carri, and H. J. Kimble, “Spectroscopy with squeezed light,” Phys. Rev. Lett. 68, 3020–3023 (1992).

[CrossRef]

T. Y. Abi-Salloum, B. Henry, J. P. Davis, and F. A. Narducci, “Resonances and excitation pathways in four-level N-scheme atomic systems,” Phys. Rev. A 82, 013834 (2010).

[CrossRef]

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

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

D. Akamatsu, Y. Yokoi, M. Arikawa, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Ultraslow propagation of squeezed vacuum pulses with electromagnetically induced transparency,” Phys. Rev. Lett. 99, 153602 (2007).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

C. H. Van der Wal, M. D. Eisaman, A. André, 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]

E. Figueroa, M. Lobino, D. Korystov, J. Appel, and A. I. Lvovsky, “Propagation of squeezed vacuum under electromagnetically induced transparency,” New J. Phys. 11, 013044 (2009).

[CrossRef]

J. Appel, E. Figueroa, D. Korystov, M. Lobino, and A. I. Lvovsky, “Quantum memory for squeezed light,” Phys. Rev. Lett. 100, 093602 (2008).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

D. Akamatsu, Y. Yokoi, M. Arikawa, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Ultraslow propagation of squeezed vacuum pulses with electromagnetically induced transparency,” Phys. Rev. Lett. 99, 153602 (2007).

[CrossRef]

G. Hétet, B. C. Buchler, O. Glöckl, M. T. L. Hsu, A. M. Akulshin, H.-A. Bachor, and P. K. Lam, “Delay of squeezing and entanglement using electromagnetically induced transparency in a vapour cell,” Opt. Express 16, 7369–7381 (2008).

[CrossRef]

M. T. L. Hsu, G. Hétet, O. Glöckl, J. J. Longdell, B. C. Buchler, H.-A. Bachor, and P. K. Lam, “Quantum study of information delay in electromagnetically induced transparency,” Phys. Rev. Lett. 97, 183601 (2006).

[CrossRef]

A. Peng, M. Johnsson, W. P. Bowen, P. K. Lam, H.-A. Bachor, and J. J. Hope, “Squeezing and entanglement delay using slow light,” Phys. Rev. A 71, 033809 (2005).

[CrossRef]

J. Zhang, J. Cai, Y. Bai, J. Gao, and S.-Y. Zhu, “Optimization of noise property of delayed light in electromagnetically induced transparency,” Phys. Rev. A 76, 033814 (2007).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

A. Peng, M. Johnsson, W. P. Bowen, P. K. Lam, H.-A. Bachor, and J. J. Hope, “Squeezing and entanglement delay using slow light,” Phys. Rev. A 71, 033809 (2005).

[CrossRef]

A. Dantan, A. Bramati, and M. Pinard, “Atomic quantum memory: cavity versus single-pass schemes,” Phys. Rev. A 71, 043801 (2005).

[CrossRef]

M. Hosseini, B. M. Sparkes, G. Campbell, P. K. Lam, and B. C. Buchler, “High efficiency coherent optical memory with warm rubidium vapour,” Nat. Commun. 2, 174 (2011).

[CrossRef]

G. Hétet, B. C. Buchler, O. Glöckl, M. T. L. Hsu, A. M. Akulshin, H.-A. Bachor, and P. K. Lam, “Delay of squeezing and entanglement using electromagnetically induced transparency in a vapour cell,” Opt. Express 16, 7369–7381 (2008).

[CrossRef]

M. T. L. Hsu, G. Hétet, O. Glöckl, J. J. Longdell, B. C. Buchler, H.-A. Bachor, and P. K. Lam, “Quantum study of information delay in electromagnetically induced transparency,” Phys. Rev. Lett. 97, 183601 (2006).

[CrossRef]

J. Zhang, J. Cai, Y. Bai, J. Gao, and S.-Y. Zhu, “Optimization of noise property of delayed light in electromagnetically induced transparency,” Phys. Rev. A 76, 033814 (2007).

[CrossRef]

M. Hosseini, B. M. Sparkes, G. Campbell, P. K. Lam, and B. C. Buchler, “High efficiency coherent optical memory with warm rubidium vapour,” Nat. Commun. 2, 174 (2011).

[CrossRef]

E. S. Polzik, J. Carri, and H. J. Kimble, “Spectroscopy with squeezed light,” Phys. Rev. Lett. 68, 3020–3023 (1992).

[CrossRef]

Y. C. Chen, Y. A. Liao, H. Y. Chiu, J. J. Su, and I. A. Yu, “Observation of the quantum interference phenomenon induced by interacting dark resonances,” Phys. Rev. A 64, 053806 (2001).

[CrossRef]

Y. C. Chen, Y. A. Liao, H. Y. Chiu, J. J. Su, and I. A. Yu, “Observation of the quantum interference phenomenon induced by interacting dark resonances,” Phys. Rev. A 64, 053806 (2001).

[CrossRef]

C. W. Chou, H. de Riedmatten, D. Felinto, S. V. Polyakov, S. J. Van Enk, and H. J. Kimble, “Measurement-induced entanglement for excitation stored in remote atomic ensembles,” Nature 438, 828–832 (2005).

[CrossRef]

B. Julsgaard, J. Sherson, J. I. Cirac, J. Fiurášek, and E. S. Polzik, “Experimental demonstration of quantum memory for light,” Nature 432, 482–486 (2004).

[CrossRef]

J. I. Cirac, P. Zoller, H. J. Kimble, and H. Mabuchi, “Quantum state transfer and entanglement distribution among distant nodes in a quantum network,” Phys. Rev. Lett. 78, 3221–3224 (1997).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

A. Dantan, A. Bramati, and M. Pinard, “Atomic quantum memory: cavity versus single-pass schemes,” Phys. Rev. A 71, 043801 (2005).

[CrossRef]

T. Y. Abi-Salloum, B. Henry, J. P. Davis, and F. A. Narducci, “Resonances and excitation pathways in four-level N-scheme atomic systems,” Phys. Rev. A 82, 013834 (2010).

[CrossRef]

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

[CrossRef]

C. W. Chou, H. de Riedmatten, D. Felinto, S. V. Polyakov, S. J. Van Enk, and H. J. Kimble, “Measurement-induced entanglement for excitation stored in remote atomic ensembles,” Nature 438, 828–832 (2005).

[CrossRef]

C. H. Van der Wal, M. D. Eisaman, A. André, 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. W. Chou, H. de Riedmatten, D. Felinto, S. V. Polyakov, S. J. Van Enk, and H. J. Kimble, “Measurement-induced entanglement for excitation stored in remote atomic ensembles,” Nature 438, 828–832 (2005).

[CrossRef]

E. Figueroa, M. Lobino, D. Korystov, J. Appel, and A. I. Lvovsky, “Propagation of squeezed vacuum under electromagnetically induced transparency,” New J. Phys. 11, 013044 (2009).

[CrossRef]

J. Appel, E. Figueroa, D. Korystov, M. Lobino, and A. I. Lvovsky, “Quantum memory for squeezed light,” Phys. Rev. Lett. 100, 093602 (2008).

[CrossRef]

B. Julsgaard, J. Sherson, J. I. Cirac, J. Fiurášek, and E. S. Polzik, “Experimental demonstration of quantum memory for light,” Nature 432, 482–486 (2004).

[CrossRef]

M. Fleischhauer and M. D. Lukin, “Quantum memory for photons: dark-state polaritons,” Phys. Rev. A 65, 022314 (2002).

[CrossRef]

M. Fleischhauer and M. D. Lukin, “Dark-state polaritons in electromagnetically induced transparency,” Phys. Rev. Lett. 84, 5094–5097 (2000).

[CrossRef]

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

D. Akamatsu, Y. Yokoi, M. Arikawa, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Ultraslow propagation of squeezed vacuum pulses with electromagnetically induced transparency,” Phys. Rev. Lett. 99, 153602 (2007).

[CrossRef]

J. Zhang, J. Cai, Y. Bai, J. Gao, and S.-Y. Zhu, “Optimization of noise property of delayed light in electromagnetically induced transparency,” Phys. Rev. A 76, 033814 (2007).

[CrossRef]

J. Gea-Banacloche, Y. Q. Li, S. Z. Jin, and M. Xiao, “Electromagnetically induced transparency in ladder-type inhomogeneously broadened media: theory and experiment,” Phys. Rev. A 51, 576–584 (1995).

[CrossRef]

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

[CrossRef]

G. Hétet, B. C. Buchler, O. Glöckl, M. T. L. Hsu, A. M. Akulshin, H.-A. Bachor, and P. K. Lam, “Delay of squeezing and entanglement using electromagnetically induced transparency in a vapour cell,” Opt. Express 16, 7369–7381 (2008).

[CrossRef]

M. T. L. Hsu, G. Hétet, O. Glöckl, J. J. Longdell, B. C. Buchler, H.-A. Bachor, and P. K. Lam, “Quantum study of information delay in electromagnetically induced transparency,” Phys. Rev. Lett. 97, 183601 (2006).

[CrossRef]

J. Hald and E. S. Polzik, “Mapping a quantum state of light onto atoms,” J. Opt. B: Quantum Semiclass. Opt. 3, S83–S92 (2001).

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

S. E. Harris, “Electromagnetically induced transparency,” Phys. Today 50(7), 36–42 (1997).

[CrossRef]

T. Y. Abi-Salloum, B. Henry, J. P. Davis, and F. A. Narducci, “Resonances and excitation pathways in four-level N-scheme atomic systems,” Phys. Rev. A 82, 013834 (2010).

[CrossRef]

G. Hétet, B. C. Buchler, O. Glöckl, M. T. L. Hsu, A. M. Akulshin, H.-A. Bachor, and P. K. Lam, “Delay of squeezing and entanglement using electromagnetically induced transparency in a vapour cell,” Opt. Express 16, 7369–7381 (2008).

[CrossRef]

G. Hétet, A. Peng, M. T. Johnsson, J. J. Hope, and P. K. Lam, “Characterization of electromagnetically-induced-transparency-based continuous-variable quantum memories,” Phys. Rev. A 77, 012323 (2008).

[CrossRef]

M. T. L. Hsu, G. Hétet, O. Glöckl, J. J. Longdell, B. C. Buchler, H.-A. Bachor, and P. K. Lam, “Quantum study of information delay in electromagnetically induced transparency,” Phys. Rev. Lett. 97, 183601 (2006).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

G. Hétet, A. Peng, M. T. Johnsson, J. J. Hope, and P. K. Lam, “Characterization of electromagnetically-induced-transparency-based continuous-variable quantum memories,” Phys. Rev. A 77, 012323 (2008).

[CrossRef]

A. Peng, M. Johnsson, W. P. Bowen, P. K. Lam, H.-A. Bachor, and J. J. Hope, “Squeezing and entanglement delay using slow light,” Phys. Rev. A 71, 033809 (2005).

[CrossRef]

M. Hosseini, B. M. Sparkes, G. Campbell, P. K. Lam, and B. C. Buchler, “High efficiency coherent optical memory with warm rubidium vapour,” Nat. Commun. 2, 174 (2011).

[CrossRef]

G. Hétet, B. C. Buchler, O. Glöckl, M. T. L. Hsu, A. M. Akulshin, H.-A. Bachor, and P. K. Lam, “Delay of squeezing and entanglement using electromagnetically induced transparency in a vapour cell,” Opt. Express 16, 7369–7381 (2008).

[CrossRef]

M. T. L. Hsu, G. Hétet, O. Glöckl, J. J. Longdell, B. C. Buchler, H.-A. Bachor, and P. K. Lam, “Quantum study of information delay in electromagnetically induced transparency,” Phys. Rev. Lett. 97, 183601 (2006).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

J. Gea-Banacloche, Y. Q. Li, S. Z. Jin, and M. Xiao, “Electromagnetically induced transparency in ladder-type inhomogeneously broadened media: theory and experiment,” Phys. Rev. A 51, 576–584 (1995).

[CrossRef]

A. Peng, M. Johnsson, W. P. Bowen, P. K. Lam, H.-A. Bachor, and J. J. Hope, “Squeezing and entanglement delay using slow light,” Phys. Rev. A 71, 033809 (2005).

[CrossRef]

G. Hétet, A. Peng, M. T. Johnsson, J. J. Hope, and P. K. Lam, “Characterization of electromagnetically-induced-transparency-based continuous-variable quantum memories,” Phys. Rev. A 77, 012323 (2008).

[CrossRef]

B. Julsgaard, J. Sherson, J. I. Cirac, J. Fiurášek, and E. S. Polzik, “Experimental demonstration of quantum memory for light,” Nature 432, 482–486 (2004).

[CrossRef]

C. Schori, B. Julsgaard, J. L. Sørensen, and E. S. Polzik, “Recording quantum properties of light in a long-lived atomic spin state: towards quantum memory,” Phys. Rev. Lett. 89, 057903 (2002).

[CrossRef]

C. W. Chou, H. de Riedmatten, D. Felinto, S. V. Polyakov, S. J. Van Enk, and H. J. Kimble, “Measurement-induced entanglement for excitation stored in remote atomic ensembles,” Nature 438, 828–832 (2005).

[CrossRef]

J. I. Cirac, P. Zoller, H. J. Kimble, and H. Mabuchi, “Quantum state transfer and entanglement distribution among distant nodes in a quantum network,” Phys. Rev. Lett. 78, 3221–3224 (1997).

[CrossRef]

E. S. Polzik, J. Carri, and H. J. Kimble, “Spectroscopy with squeezed light,” Phys. Rev. Lett. 68, 3020–3023 (1992).

[CrossRef]

E. Figueroa, M. Lobino, D. Korystov, J. Appel, and A. I. Lvovsky, “Propagation of squeezed vacuum under electromagnetically induced transparency,” New J. Phys. 11, 013044 (2009).

[CrossRef]

J. Appel, E. Figueroa, D. Korystov, M. Lobino, and A. I. Lvovsky, “Quantum memory for squeezed light,” Phys. Rev. Lett. 100, 093602 (2008).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

D. Akamatsu, Y. Yokoi, M. Arikawa, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Ultraslow propagation of squeezed vacuum pulses with electromagnetically induced transparency,” Phys. Rev. Lett. 99, 153602 (2007).

[CrossRef]

S. A. Moiseev and S. Kröll, “Complete reconstruction of the quantum state of a single-photon wave packet absorbed by a Doppler-broadened transition,” Phys. Rev. Lett. 87, 173601 (2001).

[CrossRef]

M. Hosseini, B. M. Sparkes, G. Campbell, P. K. Lam, and B. C. Buchler, “High efficiency coherent optical memory with warm rubidium vapour,” Nat. Commun. 2, 174 (2011).

[CrossRef]

G. Hétet, A. Peng, M. T. Johnsson, J. J. Hope, and P. K. Lam, “Characterization of electromagnetically-induced-transparency-based continuous-variable quantum memories,” Phys. Rev. A 77, 012323 (2008).

[CrossRef]

G. Hétet, B. C. Buchler, O. Glöckl, M. T. L. Hsu, A. M. Akulshin, H.-A. Bachor, and P. K. Lam, “Delay of squeezing and entanglement using electromagnetically induced transparency in a vapour cell,” Opt. Express 16, 7369–7381 (2008).

[CrossRef]

M. T. L. Hsu, G. Hétet, O. Glöckl, J. J. Longdell, B. C. Buchler, H.-A. Bachor, and P. K. Lam, “Quantum study of information delay in electromagnetically induced transparency,” Phys. Rev. Lett. 97, 183601 (2006).

[CrossRef]

A. Peng, M. Johnsson, W. P. Bowen, P. K. Lam, H.-A. Bachor, and J. J. Hope, “Squeezing and entanglement delay using slow light,” Phys. Rev. A 71, 033809 (2005).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

J. Gea-Banacloche, Y. Q. Li, S. Z. Jin, and M. Xiao, “Electromagnetically induced transparency in ladder-type inhomogeneously broadened media: theory and experiment,” Phys. Rev. A 51, 576–584 (1995).

[CrossRef]

Y. C. Chen, Y. A. Liao, H. Y. Chiu, J. J. Su, and I. A. Yu, “Observation of the quantum interference phenomenon induced by interacting dark resonances,” Phys. Rev. A 64, 053806 (2001).

[CrossRef]

E. Figueroa, M. Lobino, D. Korystov, J. Appel, and A. I. Lvovsky, “Propagation of squeezed vacuum under electromagnetically induced transparency,” New J. Phys. 11, 013044 (2009).

[CrossRef]

J. Appel, E. Figueroa, D. Korystov, M. Lobino, and A. I. Lvovsky, “Quantum memory for squeezed light,” Phys. Rev. Lett. 100, 093602 (2008).

[CrossRef]

M. T. L. Hsu, G. Hétet, O. Glöckl, J. J. Longdell, B. C. Buchler, H.-A. Bachor, and P. K. Lam, “Quantum study of information delay in electromagnetically induced transparency,” Phys. Rev. Lett. 97, 183601 (2006).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

C. H. Van der Wal, M. D. Eisaman, A. André, 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]

M. Fleischhauer and M. D. Lukin, “Quantum memory for photons: dark-state polaritons,” Phys. Rev. A 65, 022314 (2002).

[CrossRef]

M. Fleischhauer and M. D. Lukin, “Dark-state polaritons in electromagnetically induced transparency,” Phys. Rev. Lett. 84, 5094–5097 (2000).

[CrossRef]

E. Figueroa, M. Lobino, D. Korystov, J. Appel, and A. I. Lvovsky, “Propagation of squeezed vacuum under electromagnetically induced transparency,” New J. Phys. 11, 013044 (2009).

[CrossRef]

J. Appel, E. Figueroa, D. Korystov, M. Lobino, and A. I. Lvovsky, “Quantum memory for squeezed light,” Phys. Rev. Lett. 100, 093602 (2008).

[CrossRef]

J. I. Cirac, P. Zoller, H. J. Kimble, and H. Mabuchi, “Quantum state transfer and entanglement distribution among distant nodes in a quantum network,” Phys. Rev. Lett. 78, 3221–3224 (1997).

[CrossRef]

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

S. A. Moiseev and S. Kröll, “Complete reconstruction of the quantum state of a single-photon wave packet absorbed by a Doppler-broadened transition,” Phys. Rev. Lett. 87, 173601 (2001).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

D. Akamatsu, Y. Yokoi, M. Arikawa, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Ultraslow propagation of squeezed vacuum pulses with electromagnetically induced transparency,” Phys. Rev. Lett. 99, 153602 (2007).

[CrossRef]

T. Y. Abi-Salloum, B. Henry, J. P. Davis, and F. A. Narducci, “Resonances and excitation pathways in four-level N-scheme atomic systems,” Phys. Rev. A 82, 013834 (2010).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

G. Hétet, A. Peng, M. T. Johnsson, J. J. Hope, and P. K. Lam, “Characterization of electromagnetically-induced-transparency-based continuous-variable quantum memories,” Phys. Rev. A 77, 012323 (2008).

[CrossRef]

A. Peng, M. Johnsson, W. P. Bowen, P. K. Lam, H.-A. Bachor, and J. J. Hope, “Squeezing and entanglement delay using slow light,” Phys. Rev. A 71, 033809 (2005).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

C. H. Van der Wal, M. D. Eisaman, A. André, 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]

A. Dantan, A. Bramati, and M. Pinard, “Atomic quantum memory: cavity versus single-pass schemes,” Phys. Rev. A 71, 043801 (2005).

[CrossRef]

C. W. Chou, H. de Riedmatten, D. Felinto, S. V. Polyakov, S. J. Van Enk, and H. J. Kimble, “Measurement-induced entanglement for excitation stored in remote atomic ensembles,” Nature 438, 828–832 (2005).

[CrossRef]

B. Julsgaard, J. Sherson, J. I. Cirac, J. Fiurášek, and E. S. Polzik, “Experimental demonstration of quantum memory for light,” Nature 432, 482–486 (2004).

[CrossRef]

C. Schori, B. Julsgaard, J. L. Sørensen, and E. S. Polzik, “Recording quantum properties of light in a long-lived atomic spin state: towards quantum memory,” Phys. Rev. Lett. 89, 057903 (2002).

[CrossRef]

J. Hald and E. S. Polzik, “Mapping a quantum state of light onto atoms,” J. Opt. B: Quantum Semiclass. Opt. 3, S83–S92 (2001).

E. S. Polzik, J. Carri, and H. J. Kimble, “Spectroscopy with squeezed light,” Phys. Rev. Lett. 68, 3020–3023 (1992).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

C. Schori, B. Julsgaard, J. L. Sørensen, and E. S. Polzik, “Recording quantum properties of light in a long-lived atomic spin state: towards quantum memory,” Phys. Rev. Lett. 89, 057903 (2002).

[CrossRef]

B. Julsgaard, J. Sherson, J. I. Cirac, J. Fiurášek, and E. S. Polzik, “Experimental demonstration of quantum memory for light,” Nature 432, 482–486 (2004).

[CrossRef]

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

[CrossRef]

C. Schori, B. Julsgaard, J. L. Sørensen, and E. S. Polzik, “Recording quantum properties of light in a long-lived atomic spin state: towards quantum memory,” Phys. Rev. Lett. 89, 057903 (2002).

[CrossRef]

M. Hosseini, B. M. Sparkes, G. Campbell, P. K. Lam, and B. C. Buchler, “High efficiency coherent optical memory with warm rubidium vapour,” Nat. Commun. 2, 174 (2011).

[CrossRef]

Y. C. Chen, Y. A. Liao, H. Y. Chiu, J. J. Su, and I. A. Yu, “Observation of the quantum interference phenomenon induced by interacting dark resonances,” Phys. Rev. A 64, 053806 (2001).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

D. Akamatsu, Y. Yokoi, M. Arikawa, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Ultraslow propagation of squeezed vacuum pulses with electromagnetically induced transparency,” Phys. Rev. Lett. 99, 153602 (2007).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

C. H. Van der Wal, M. D. Eisaman, A. André, 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. W. Chou, H. de Riedmatten, D. Felinto, S. V. Polyakov, S. J. Van Enk, and H. J. Kimble, “Measurement-induced entanglement for excitation stored in remote atomic ensembles,” Nature 438, 828–832 (2005).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

C. H. Van der Wal, M. D. Eisaman, A. André, 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]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

J. Gea-Banacloche, Y. Q. Li, S. Z. Jin, and M. Xiao, “Electromagnetically induced transparency in ladder-type inhomogeneously broadened media: theory and experiment,” Phys. Rev. A 51, 576–584 (1995).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

D. Akamatsu, Y. Yokoi, M. Arikawa, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Ultraslow propagation of squeezed vacuum pulses with electromagnetically induced transparency,” Phys. Rev. Lett. 99, 153602 (2007).

[CrossRef]

Y. C. Chen, Y. A. Liao, H. Y. Chiu, J. J. Su, and I. A. Yu, “Observation of the quantum interference phenomenon induced by interacting dark resonances,” Phys. Rev. A 64, 053806 (2001).

[CrossRef]

J. Zhang, J. Cai, Y. Bai, J. Gao, and S.-Y. Zhu, “Optimization of noise property of delayed light in electromagnetically induced transparency,” Phys. Rev. A 76, 033814 (2007).

[CrossRef]

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

J. Zhang, J. Cai, Y. Bai, J. Gao, and S.-Y. Zhu, “Optimization of noise property of delayed light in electromagnetically induced transparency,” Phys. Rev. A 76, 033814 (2007).

[CrossRef]

C. H. Van der Wal, M. D. Eisaman, A. André, 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]

J. I. Cirac, P. Zoller, H. J. Kimble, and H. Mabuchi, “Quantum state transfer and entanglement distribution among distant nodes in a quantum network,” Phys. Rev. Lett. 78, 3221–3224 (1997).

[CrossRef]

J. Hald and E. S. Polzik, “Mapping a quantum state of light onto atoms,” J. Opt. B: Quantum Semiclass. Opt. 3, S83–S92 (2001).

M. Hosseini, B. M. Sparkes, G. Campbell, P. K. Lam, and B. C. Buchler, “High efficiency coherent optical memory with warm rubidium vapour,” Nat. Commun. 2, 174 (2011).

[CrossRef]

K. F. Reim, J. Nunn, V. O. Lorenz, B. J. Sussman, K. C. Lee, N. K. Langford, D. Jaksch, and I. A. Walmsley, “Towards high-speed optical quantum memories,” Nat. Photonics 4, 218–221 (2010).

[CrossRef]

C. W. Chou, H. de Riedmatten, D. Felinto, S. V. Polyakov, S. J. Van Enk, and H. J. Kimble, “Measurement-induced entanglement for excitation stored in remote atomic ensembles,” Nature 438, 828–832 (2005).

[CrossRef]

B. Julsgaard, J. Sherson, J. I. Cirac, J. Fiurášek, and E. S. Polzik, “Experimental demonstration of quantum memory for light,” Nature 432, 482–486 (2004).

[CrossRef]

E. Figueroa, M. Lobino, D. Korystov, J. Appel, and A. I. Lvovsky, “Propagation of squeezed vacuum under electromagnetically induced transparency,” New J. Phys. 11, 013044 (2009).

[CrossRef]

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

[CrossRef]

L. Yang, L. Zhang, X. Li, L. Han, G. Fu, N. B. Manson, D. Suter, and C. Wei, “Autler-Townes effect in a strongly driven electromagnetically induced transparency resonance,” Phys. Rev. A 72, 053801 (2005).

[CrossRef]

T. Y. Abi-Salloum, B. Henry, J. P. Davis, and F. A. Narducci, “Resonances and excitation pathways in four-level N-scheme atomic systems,” Phys. Rev. A 82, 013834 (2010).

[CrossRef]

Y. C. Chen, Y. A. Liao, H. Y. Chiu, J. J. Su, and I. A. Yu, “Observation of the quantum interference phenomenon induced by interacting dark resonances,” Phys. Rev. A 64, 053806 (2001).

[CrossRef]

M. Fleischhauer and M. D. Lukin, “Quantum memory for photons: dark-state polaritons,” Phys. Rev. A 65, 022314 (2002).

[CrossRef]

J. Gea-Banacloche, Y. Q. Li, S. Z. Jin, and M. Xiao, “Electromagnetically induced transparency in ladder-type inhomogeneously broadened media: theory and experiment,” Phys. Rev. A 51, 576–584 (1995).

[CrossRef]

J. Zhang, J. Cai, Y. Bai, J. Gao, and S.-Y. Zhu, “Optimization of noise property of delayed light in electromagnetically induced transparency,” Phys. Rev. A 76, 033814 (2007).

[CrossRef]

Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D. F. Phillips, M. D. Lukin, S. F. Yelin, and R. L. Walsworth, “Electromagnetically induced transparency with noisy laser,” Phys. Rev. A 80, 041805(R) (2009).

[CrossRef]

A. Peng, M. Johnsson, W. P. Bowen, P. K. Lam, H.-A. Bachor, and J. J. Hope, “Squeezing and entanglement delay using slow light,” Phys. Rev. A 71, 033809 (2005).

[CrossRef]

A. Dantan, A. Bramati, and M. Pinard, “Atomic quantum memory: cavity versus single-pass schemes,” Phys. Rev. A 71, 043801 (2005).

[CrossRef]

G. Hétet, A. Peng, M. T. Johnsson, J. J. Hope, and P. K. Lam, “Characterization of electromagnetically-induced-transparency-based continuous-variable quantum memories,” Phys. Rev. A 77, 012323 (2008).

[CrossRef]

M. T. L. Hsu, G. Hétet, O. Glöckl, J. J. Longdell, B. C. Buchler, H.-A. Bachor, and P. K. Lam, “Quantum study of information delay in electromagnetically induced transparency,” Phys. Rev. Lett. 97, 183601 (2006).

[CrossRef]

D. Akamatsu, Y. Yokoi, M. Arikawa, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Ultraslow propagation of squeezed vacuum pulses with electromagnetically induced transparency,” Phys. Rev. Lett. 99, 153602 (2007).

[CrossRef]

S. A. Moiseev and S. Kröll, “Complete reconstruction of the quantum state of a single-photon wave packet absorbed by a Doppler-broadened transition,” Phys. Rev. Lett. 87, 173601 (2001).

[CrossRef]

M. Fleischhauer and M. D. Lukin, “Dark-state polaritons in electromagnetically induced transparency,” Phys. Rev. Lett. 84, 5094–5097 (2000).

[CrossRef]

J. I. Cirac, P. Zoller, H. J. Kimble, and H. Mabuchi, “Quantum state transfer and entanglement distribution among distant nodes in a quantum network,” Phys. Rev. Lett. 78, 3221–3224 (1997).

[CrossRef]

C. Schori, B. Julsgaard, J. L. Sørensen, and E. S. Polzik, “Recording quantum properties of light in a long-lived atomic spin state: towards quantum memory,” Phys. Rev. Lett. 89, 057903 (2002).

[CrossRef]

J. Appel, E. Figueroa, D. Korystov, M. Lobino, and A. I. Lvovsky, “Quantum memory for squeezed light,” Phys. Rev. Lett. 100, 093602 (2008).

[CrossRef]

K. Honda, D. Akamatsu, M. Arikawa, Y. Yokoi, K. Akiba, S. Nagatsuka, T. Tanimura, A. Furusawa, and M. Kozuma, “Storage and retrieval of a squeezed vacuum,” Phys. Rev. Lett. 100, 093601 (2008).

[CrossRef]

E. S. Polzik, J. Carri, and H. J. Kimble, “Spectroscopy with squeezed light,” Phys. Rev. Lett. 68, 3020–3023 (1992).

[CrossRef]

S. E. Harris, “Electromagnetically induced transparency,” Phys. Today 50(7), 36–42 (1997).

[CrossRef]

C. H. Van der Wal, M. D. Eisaman, A. André, 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]