B. E. A. Saleh, A. Joobeur, and M. C. Teich, “Spatial effects in two- and four-beam interference of partially entangled biphotons,” Phys. Rev. A 57, 3991–4003 (1998).

[CrossRef]

P. H. Souto Ribeiro, “Partial coherence with twin photons,” Phys. Rev. A 56, 4111–4117 (1997).

[CrossRef]

A. Gatti, L. A. Lugiato, G.-L. Oppo, R. Martin, P. Di Trapani, and A. Berzanskis, “From quantum to classical images,” Opt. Express 1, 21–30 (1997). http://epubs.osa.org/oearchive/source/1968.htm

[CrossRef]
[PubMed]

T. B. Pittman, A. V. Sergienko, D. V. Strekalov, Y. H. Shih, M. H. Rubin, and D. N. Klyshko, “Two-photon geometric optics,” Phys. Rev. A 53, 2804–2815 (1996).

[CrossRef]
[PubMed]

P. H. Souto Ribeiro and G. A. Barbosa, “Direct and ghost interference in double-slit experiments with coincidence measurements,” Phys. Rev. A 54, 3489–3492 (1996).

[CrossRef]
[PubMed]

A. Joobeur, B. E. A. Saleh, T. S. Larchuk, and M. C. Teich, “Coherence properties of entangled light beams generated by parametric down-conversion: Theory and experiment,”Phys. Rev. A 53, 4360–4371 (1996).

[CrossRef]
[PubMed]

M. H. Rubin, “Transverse correlation in optical spontaneous parametric down-conversion,”Phys. Rev. A 54, 5349–5360 (1996).

[CrossRef]
[PubMed]

D. V. Strekalov, A. V. Sergienko, D. N. Klyshko, and Y. H. Shih, “Observation of two-photon ‘ghost’ interference and diffraction,” Phys. Rev. Lett. 74, 3600–3603 (1995).

[CrossRef]
[PubMed]

T. B. Pittman, Y. H. Shih, D. V. Strekalov, and A. Sergienko, “Optical imaging by means of two-photon quantum entanglement,” Phys. Rev. A 52, R3429–R3432 (1995).

[CrossRef]
[PubMed]

A. V. Belinskii and D. N. Klyshko, “Two-photon optics: diffraction, holography, and transformation of two-dimensional signals,” Zh. Eksp. Teor. Fiz. 105, 487–493 (1994) [JETP 78, 259–262 (1994)].

A. Joobeur, B. E. A. Saleh, and M. C. Teich, “Spatiotemporal coherence properties of entangled light beams generated by parametric down-conversion,” Phys. Rev. A 50, 3349–3361 (1994).

[CrossRef]
[PubMed]

E. Jakeman and J. G. Rarity, “The use of pair production processes to reduce quantum noise in transmission measurements,” Opt. Commun. 59, 219–223 (1986).

[CrossRef]

A. A. Malygin, A. N. Penin, and A. V. Sergienko, “Spatiotemporal grouping of photons in spontaneous parametric scattering of light,” Dokl. Akad. Nauk SSSR 281, 308–313 (1985) [Sov. Phys. Dokl. 30, 227–229 (1985)].

D. N. Klyshko, “Transverse photon bunching and two-photon processes in the field of para-metrically scattered light,” Zh. Eksp. Teor. Phys. 83, 1313–1323 (1982) [Sov. Phys. JETP 56, 753–758 (1982)].

D. C. Burnham and D. L. Weinberg, “Observation of simultaneity in parametric production of optical photon pairs,”Phys. Rev. Lett. 25, 84–87 (1970).

[CrossRef]

P. H. Souto Ribeiro and G. A. Barbosa, “Direct and ghost interference in double-slit experiments with coincidence measurements,” Phys. Rev. A 54, 3489–3492 (1996).

[CrossRef]
[PubMed]

A. V. Belinskii and D. N. Klyshko, “Two-photon optics: diffraction, holography, and transformation of two-dimensional signals,” Zh. Eksp. Teor. Fiz. 105, 487–493 (1994) [JETP 78, 259–262 (1994)].

D. C. Burnham and D. L. Weinberg, “Observation of simultaneity in parametric production of optical photon pairs,”Phys. Rev. Lett. 25, 84–87 (1970).

[CrossRef]

J. Peřina, Z. Hradil, and B. Jurčo, Quantum Optics and Fundamentals of Physics (Kluwer, Boston, 1994).

[CrossRef]

E. Jakeman and J. G. Rarity, “The use of pair production processes to reduce quantum noise in transmission measurements,” Opt. Commun. 59, 219–223 (1986).

[CrossRef]

B. E. A. Saleh, A. Joobeur, and M. C. Teich, “Spatial effects in two- and four-beam interference of partially entangled biphotons,” Phys. Rev. A 57, 3991–4003 (1998).

[CrossRef]

A. Joobeur, B. E. A. Saleh, T. S. Larchuk, and M. C. Teich, “Coherence properties of entangled light beams generated by parametric down-conversion: Theory and experiment,”Phys. Rev. A 53, 4360–4371 (1996).

[CrossRef]
[PubMed]

A. Joobeur, B. E. A. Saleh, and M. C. Teich, “Spatiotemporal coherence properties of entangled light beams generated by parametric down-conversion,” Phys. Rev. A 50, 3349–3361 (1994).

[CrossRef]
[PubMed]

J. Peřina, Z. Hradil, and B. Jurčo, Quantum Optics and Fundamentals of Physics (Kluwer, Boston, 1994).

[CrossRef]

T. B. Pittman, A. V. Sergienko, D. V. Strekalov, Y. H. Shih, M. H. Rubin, and D. N. Klyshko, “Two-photon geometric optics,” Phys. Rev. A 53, 2804–2815 (1996).

[CrossRef]
[PubMed]

D. V. Strekalov, A. V. Sergienko, D. N. Klyshko, and Y. H. Shih, “Observation of two-photon ‘ghost’ interference and diffraction,” Phys. Rev. Lett. 74, 3600–3603 (1995).

[CrossRef]
[PubMed]

A. V. Belinskii and D. N. Klyshko, “Two-photon optics: diffraction, holography, and transformation of two-dimensional signals,” Zh. Eksp. Teor. Fiz. 105, 487–493 (1994) [JETP 78, 259–262 (1994)].

D. N. Klyshko, “Transverse photon bunching and two-photon processes in the field of para-metrically scattered light,” Zh. Eksp. Teor. Phys. 83, 1313–1323 (1982) [Sov. Phys. JETP 56, 753–758 (1982)].

D. N. Klyshko, Photons and Nonlinear Optics (Gordon and Breach, New York, 1988), Ch. 6.

A. Joobeur, B. E. A. Saleh, T. S. Larchuk, and M. C. Teich, “Coherence properties of entangled light beams generated by parametric down-conversion: Theory and experiment,”Phys. Rev. A 53, 4360–4371 (1996).

[CrossRef]
[PubMed]

A. A. Malygin, A. N. Penin, and A. V. Sergienko, “Spatiotemporal grouping of photons in spontaneous parametric scattering of light,” Dokl. Akad. Nauk SSSR 281, 308–313 (1985) [Sov. Phys. Dokl. 30, 227–229 (1985)].

L. Mandel and E. Wolf, Optical Coherence and Quantum Optics (Cambridge, New York, 1995), Ch. 22.

A. A. Malygin, A. N. Penin, and A. V. Sergienko, “Spatiotemporal grouping of photons in spontaneous parametric scattering of light,” Dokl. Akad. Nauk SSSR 281, 308–313 (1985) [Sov. Phys. Dokl. 30, 227–229 (1985)].

J. Peřina, Z. Hradil, and B. Jurčo, Quantum Optics and Fundamentals of Physics (Kluwer, Boston, 1994).

[CrossRef]

T. B. Pittman, A. V. Sergienko, D. V. Strekalov, Y. H. Shih, M. H. Rubin, and D. N. Klyshko, “Two-photon geometric optics,” Phys. Rev. A 53, 2804–2815 (1996).

[CrossRef]
[PubMed]

T. B. Pittman, Y. H. Shih, D. V. Strekalov, and A. Sergienko, “Optical imaging by means of two-photon quantum entanglement,” Phys. Rev. A 52, R3429–R3432 (1995).

[CrossRef]
[PubMed]

B. E. A. Saleh, S. Popescu, and M. C. Teich, “Generalized entangled-photon imaging,” in Proceedings of the IEEE LEOS 1996 Annual Meeting (Boston, MA, 1996), pp. 362–363.

E. Jakeman and J. G. Rarity, “The use of pair production processes to reduce quantum noise in transmission measurements,” Opt. Commun. 59, 219–223 (1986).

[CrossRef]

T. B. Pittman, A. V. Sergienko, D. V. Strekalov, Y. H. Shih, M. H. Rubin, and D. N. Klyshko, “Two-photon geometric optics,” Phys. Rev. A 53, 2804–2815 (1996).

[CrossRef]
[PubMed]

M. H. Rubin, “Transverse correlation in optical spontaneous parametric down-conversion,”Phys. Rev. A 54, 5349–5360 (1996).

[CrossRef]
[PubMed]

B. E. A. Saleh, A. Joobeur, and M. C. Teich, “Spatial effects in two- and four-beam interference of partially entangled biphotons,” Phys. Rev. A 57, 3991–4003 (1998).

[CrossRef]

A. Joobeur, B. E. A. Saleh, T. S. Larchuk, and M. C. Teich, “Coherence properties of entangled light beams generated by parametric down-conversion: Theory and experiment,”Phys. Rev. A 53, 4360–4371 (1996).

[CrossRef]
[PubMed]

A. Joobeur, B. E. A. Saleh, and M. C. Teich, “Spatiotemporal coherence properties of entangled light beams generated by parametric down-conversion,” Phys. Rev. A 50, 3349–3361 (1994).

[CrossRef]
[PubMed]

B. E. A. Saleh and M. C. Teich, Fundamentals of Photonics (Wiley, New York, 1991), Ch. 16.

[CrossRef]

B. E. A. Saleh and M. C. Teich, Fundamentals of Photonics (Wiley, New York, 1991), Ch. 4.

[CrossRef]

B. E. A. Saleh, S. Popescu, and M. C. Teich, “Generalized entangled-photon imaging,” in Proceedings of the IEEE LEOS 1996 Annual Meeting (Boston, MA, 1996), pp. 362–363.

T. B. Pittman, Y. H. Shih, D. V. Strekalov, and A. Sergienko, “Optical imaging by means of two-photon quantum entanglement,” Phys. Rev. A 52, R3429–R3432 (1995).

[CrossRef]
[PubMed]

T. B. Pittman, A. V. Sergienko, D. V. Strekalov, Y. H. Shih, M. H. Rubin, and D. N. Klyshko, “Two-photon geometric optics,” Phys. Rev. A 53, 2804–2815 (1996).

[CrossRef]
[PubMed]

D. V. Strekalov, A. V. Sergienko, D. N. Klyshko, and Y. H. Shih, “Observation of two-photon ‘ghost’ interference and diffraction,” Phys. Rev. Lett. 74, 3600–3603 (1995).

[CrossRef]
[PubMed]

A. A. Malygin, A. N. Penin, and A. V. Sergienko, “Spatiotemporal grouping of photons in spontaneous parametric scattering of light,” Dokl. Akad. Nauk SSSR 281, 308–313 (1985) [Sov. Phys. Dokl. 30, 227–229 (1985)].

T. B. Pittman, A. V. Sergienko, D. V. Strekalov, Y. H. Shih, M. H. Rubin, and D. N. Klyshko, “Two-photon geometric optics,” Phys. Rev. A 53, 2804–2815 (1996).

[CrossRef]
[PubMed]

D. V. Strekalov, A. V. Sergienko, D. N. Klyshko, and Y. H. Shih, “Observation of two-photon ‘ghost’ interference and diffraction,” Phys. Rev. Lett. 74, 3600–3603 (1995).

[CrossRef]
[PubMed]

T. B. Pittman, Y. H. Shih, D. V. Strekalov, and A. Sergienko, “Optical imaging by means of two-photon quantum entanglement,” Phys. Rev. A 52, R3429–R3432 (1995).

[CrossRef]
[PubMed]

P. H. Souto Ribeiro, “Partial coherence with twin photons,” Phys. Rev. A 56, 4111–4117 (1997).

[CrossRef]

P. H. Souto Ribeiro and G. A. Barbosa, “Direct and ghost interference in double-slit experiments with coincidence measurements,” Phys. Rev. A 54, 3489–3492 (1996).

[CrossRef]
[PubMed]

T. B. Pittman, A. V. Sergienko, D. V. Strekalov, Y. H. Shih, M. H. Rubin, and D. N. Klyshko, “Two-photon geometric optics,” Phys. Rev. A 53, 2804–2815 (1996).

[CrossRef]
[PubMed]

T. B. Pittman, Y. H. Shih, D. V. Strekalov, and A. Sergienko, “Optical imaging by means of two-photon quantum entanglement,” Phys. Rev. A 52, R3429–R3432 (1995).

[CrossRef]
[PubMed]

D. V. Strekalov, A. V. Sergienko, D. N. Klyshko, and Y. H. Shih, “Observation of two-photon ‘ghost’ interference and diffraction,” Phys. Rev. Lett. 74, 3600–3603 (1995).

[CrossRef]
[PubMed]

B. E. A. Saleh, A. Joobeur, and M. C. Teich, “Spatial effects in two- and four-beam interference of partially entangled biphotons,” Phys. Rev. A 57, 3991–4003 (1998).

[CrossRef]

A. Joobeur, B. E. A. Saleh, T. S. Larchuk, and M. C. Teich, “Coherence properties of entangled light beams generated by parametric down-conversion: Theory and experiment,”Phys. Rev. A 53, 4360–4371 (1996).

[CrossRef]
[PubMed]

A. Joobeur, B. E. A. Saleh, and M. C. Teich, “Spatiotemporal coherence properties of entangled light beams generated by parametric down-conversion,” Phys. Rev. A 50, 3349–3361 (1994).

[CrossRef]
[PubMed]

B. E. A. Saleh and M. C. Teich, Fundamentals of Photonics (Wiley, New York, 1991), Ch. 4.

[CrossRef]

B. E. A. Saleh and M. C. Teich, Fundamentals of Photonics (Wiley, New York, 1991), Ch. 16.

[CrossRef]

B. E. A. Saleh, S. Popescu, and M. C. Teich, “Generalized entangled-photon imaging,” in Proceedings of the IEEE LEOS 1996 Annual Meeting (Boston, MA, 1996), pp. 362–363.

D. C. Burnham and D. L. Weinberg, “Observation of simultaneity in parametric production of optical photon pairs,”Phys. Rev. Lett. 25, 84–87 (1970).

[CrossRef]

L. Mandel and E. Wolf, Optical Coherence and Quantum Optics (Cambridge, New York, 1995), Ch. 22.

A. A. Malygin, A. N. Penin, and A. V. Sergienko, “Spatiotemporal grouping of photons in spontaneous parametric scattering of light,” Dokl. Akad. Nauk SSSR 281, 308–313 (1985) [Sov. Phys. Dokl. 30, 227–229 (1985)].

E. Jakeman and J. G. Rarity, “The use of pair production processes to reduce quantum noise in transmission measurements,” Opt. Commun. 59, 219–223 (1986).

[CrossRef]

T. B. Pittman, Y. H. Shih, D. V. Strekalov, and A. Sergienko, “Optical imaging by means of two-photon quantum entanglement,” Phys. Rev. A 52, R3429–R3432 (1995).

[CrossRef]
[PubMed]

T. B. Pittman, A. V. Sergienko, D. V. Strekalov, Y. H. Shih, M. H. Rubin, and D. N. Klyshko, “Two-photon geometric optics,” Phys. Rev. A 53, 2804–2815 (1996).

[CrossRef]
[PubMed]

P. H. Souto Ribeiro and G. A. Barbosa, “Direct and ghost interference in double-slit experiments with coincidence measurements,” Phys. Rev. A 54, 3489–3492 (1996).

[CrossRef]
[PubMed]

A. Joobeur, B. E. A. Saleh, and M. C. Teich, “Spatiotemporal coherence properties of entangled light beams generated by parametric down-conversion,” Phys. Rev. A 50, 3349–3361 (1994).

[CrossRef]
[PubMed]

A. Joobeur, B. E. A. Saleh, T. S. Larchuk, and M. C. Teich, “Coherence properties of entangled light beams generated by parametric down-conversion: Theory and experiment,”Phys. Rev. A 53, 4360–4371 (1996).

[CrossRef]
[PubMed]

M. H. Rubin, “Transverse correlation in optical spontaneous parametric down-conversion,”Phys. Rev. A 54, 5349–5360 (1996).

[CrossRef]
[PubMed]

P. H. Souto Ribeiro, “Partial coherence with twin photons,” Phys. Rev. A 56, 4111–4117 (1997).

[CrossRef]

B. E. A. Saleh, A. Joobeur, and M. C. Teich, “Spatial effects in two- and four-beam interference of partially entangled biphotons,” Phys. Rev. A 57, 3991–4003 (1998).

[CrossRef]

D. C. Burnham and D. L. Weinberg, “Observation of simultaneity in parametric production of optical photon pairs,”Phys. Rev. Lett. 25, 84–87 (1970).

[CrossRef]

D. V. Strekalov, A. V. Sergienko, D. N. Klyshko, and Y. H. Shih, “Observation of two-photon ‘ghost’ interference and diffraction,” Phys. Rev. Lett. 74, 3600–3603 (1995).

[CrossRef]
[PubMed]

A. V. Belinskii and D. N. Klyshko, “Two-photon optics: diffraction, holography, and transformation of two-dimensional signals,” Zh. Eksp. Teor. Fiz. 105, 487–493 (1994) [JETP 78, 259–262 (1994)].

D. N. Klyshko, “Transverse photon bunching and two-photon processes in the field of para-metrically scattered light,” Zh. Eksp. Teor. Phys. 83, 1313–1323 (1982) [Sov. Phys. JETP 56, 753–758 (1982)].

D. N. Klyshko, Photons and Nonlinear Optics (Gordon and Breach, New York, 1988), Ch. 6.

B. E. A. Saleh, S. Popescu, and M. C. Teich, “Generalized entangled-photon imaging,” in Proceedings of the IEEE LEOS 1996 Annual Meeting (Boston, MA, 1996), pp. 362–363.

J. Peřina, Z. Hradil, and B. Jurčo, Quantum Optics and Fundamentals of Physics (Kluwer, Boston, 1994).

[CrossRef]

L. Mandel and E. Wolf, Optical Coherence and Quantum Optics (Cambridge, New York, 1995), Ch. 22.

B. E. A. Saleh and M. C. Teich, Fundamentals of Photonics (Wiley, New York, 1991), Ch. 16.

[CrossRef]

Princeton Instruments Catalog of High Performance Digital CCD Cameras: September, 1995, Princeton Instruments, Inc., Trenton, NJ 08619; we used a slow scan model ICCD-576-G/RB-E detector with a third-generation intensifier for all experiments.

B. E. A. Saleh and M. C. Teich, Fundamentals of Photonics (Wiley, New York, 1991), Ch. 4.

[CrossRef]