M. Tsang and D. Psaltis, "Spontaneous spectral phase conjugation for coincident frequency entanglement," Phys. Rev. A 71, 043806 (2005).

[CrossRef]

O. Kuzucu, M. Fiorentino, M. A. Albota, F. N. C. Wong, and F. X. Kaertner, "Two-photon coincident frequency entanglement via extended phase matching," Phys. Rev. Lett. 94, 083601 (2005).

[CrossRef]
[PubMed]

H.-Y. Fan and N.-Q. Jiang, "Special two-mode unitary transform and maximum entanglement state for four wave mixing," Phys. Scr. 71, 277-279 (2005).

[CrossRef]

Z. D. Walton, M. C. Booth, A. V. Sergienko, B. E. A. Saleh, and M. C. Teich, "Controllable frequency entanglement via auto-phase-matched spontaneous parametric down-conversion," Phys. Rev. A 67, 053810 (2003).

[CrossRef]

S. Fraigne, J. P. Galaup, J. L. Le Gouet, B. Bousquet, L. Canioni, M. Joffre, and J. P. Likforman, "Amplitude and phase measurements of femtosecond pulses shaped by use of spectral hole burning in free-base naphthalocyanine-doped films," J. Opt. Soc. Am. B 20, 1555-1558 (2003).

[CrossRef]

M. Tsang and D. Psaltis, "Dispersion and nonlinearitycompensation by spectral phase conjugation," Opt. Lett. 28, 1558-1560 (2003).

[CrossRef]
[PubMed]

G. Michaeli and A. Arie, "Optimization of quasi-phase-matched non-linear frequency conversion for diffusion bonding applications," Appl. Phys. B 77, 497-503 (2003).

[CrossRef]

N. E. Yu, J. H. Ro, M. Cha, S. Kurimura, and T. Taira, "Broadband quasi-phase-matched second-harmonic generation in MgO-doped periodically poled LiNbO3 at the communications band," Opt. Lett. 27, 1046-1048 (2002).

[CrossRef]

V. Giovannetti, L. Maccone, J. H. Shapiro, and F. N. C. Wong, "Generating entangled two-photon states with coincident frequencies," Phys. Rev. Lett. 88, 183602 (2002).

[CrossRef]
[PubMed]

G. A. Durkin, C. Simon, and D. Bouwmeester, "Multiphoton entanglement concentration and quantum cryptography," Phys. Rev. Lett. 88, 187902 (2002).

[CrossRef]
[PubMed]

V. Giovannetti, S. Lloyd, and L. Maccone, "Quantum-enhanced positioning and clock synchronization," Nature 412, 417-419 (2001).

[CrossRef]
[PubMed]

D. M. Marom, D. Panasenko, P.-C. Sun, Y. T. Mazurenko, and Y. Fainman, "Real-time spatial-temporal signal processing with optical nonlinearities," IEEE J. Sel. Top. Quantum Electron. 7, 683-693 (2001).

A. Lamas-Linares, J. C. Howell, and D. Bouwmeester, "Stimulated emission of polarization-entangled photons," Nature 412, 887-890 (2001).

[CrossRef]
[PubMed]

Y. J. Ding, S. J. Lee, and J. B. Khurgin, "Transversely pumped counterpropagating optical parametric oscillation and amplification," Phys. Rev. Lett. 75, 429-432 (1995).

[CrossRef]
[PubMed]

A. M. Weiner, D. E. Leaird, D. H. Reitze, and E. G. Paek, "Femtosecond spectral holography," IEEE J. Quantum Electron. 28, 2251-2261 (1992).

[CrossRef]

C. Joubert, M. L. Roblin, and R. Grousson, "Temporal reversal of picosecond optical pulses by holographic phase conjugation," Appl. Opt. 28, 4604-4612 (1989).

[CrossRef]
[PubMed]

A. Rebane, J. Aaviksoo, and J. Kuhl, "Storage and time reversal of femtosecond light signals via persistent spectral hole burning holography," Appl. Phys. Lett. 54, 93-95 (1989).

[CrossRef]

R. A. Fisher, B. R. Suydam, and B. J. Feldman, "Transient analysis of Kerr-like phase conjugators using frequency-domain techniques," Phys. Rev. A 23, 3071-3083 (1981).

[CrossRef]

S. E. Harris, "Proposed backward wave oscillation in the infrared," Appl. Phys. Lett. 9, 114-116 (1966).

[CrossRef]

N. M. Kroll, "Excitation of hypersonic vibrations by means of photoelastic coupling of high-intensity light waves to elastic waves," J. Appl. Phys. 36, 34-43 (1965).

[CrossRef]

D. Bobroff, "Coupled-mode analysis of phonon-photon parametric backward-wave oscillator," J. Appl. Phys. 36, 1760-1769 (1965).

[CrossRef]

H. Heffner, "Analysis of the backward-wave traveling-wave tube," Proc. IRE 42, 930-937 (1954).

[CrossRef]

R. Kompfner and N. T. Williams, "Backward-wave tubes," Proc. IRE 41, 1602-1611 (1953).

[CrossRef]

A. Rebane, J. Aaviksoo, and J. Kuhl, "Storage and time reversal of femtosecond light signals via persistent spectral hole burning holography," Appl. Phys. Lett. 54, 93-95 (1989).

[CrossRef]

G. P. Agrawal, Nonlinear Fiber Optics (Academic, 2001).

O. Kuzucu, M. Fiorentino, M. A. Albota, F. N. C. Wong, and F. X. Kaertner, "Two-photon coincident frequency entanglement via extended phase matching," Phys. Rev. Lett. 94, 083601 (2005).

[CrossRef]
[PubMed]

G. Michaeli and A. Arie, "Optimization of quasi-phase-matched non-linear frequency conversion for diffusion bonding applications," Appl. Phys. B 77, 497-503 (2003).

[CrossRef]

D. Bobroff, "Coupled-mode analysis of phonon-photon parametric backward-wave oscillator," J. Appl. Phys. 36, 1760-1769 (1965).

[CrossRef]

Z. D. Walton, M. C. Booth, A. V. Sergienko, B. E. A. Saleh, and M. C. Teich, "Controllable frequency entanglement via auto-phase-matched spontaneous parametric down-conversion," Phys. Rev. A 67, 053810 (2003).

[CrossRef]

G. A. Durkin, C. Simon, and D. Bouwmeester, "Multiphoton entanglement concentration and quantum cryptography," Phys. Rev. Lett. 88, 187902 (2002).

[CrossRef]
[PubMed]

A. Lamas-Linares, J. C. Howell, and D. Bouwmeester, "Stimulated emission of polarization-entangled photons," Nature 412, 887-890 (2001).

[CrossRef]
[PubMed]

B. van der Pol and H. Bremmer, Operational Calculus Based on the Two-sided Laplace Integral (Cambridge U. Press, 1964).

Y. J. Ding, S. J. Lee, and J. B. Khurgin, "Transversely pumped counterpropagating optical parametric oscillation and amplification," Phys. Rev. Lett. 75, 429-432 (1995).

[CrossRef]
[PubMed]

G. A. Durkin, C. Simon, and D. Bouwmeester, "Multiphoton entanglement concentration and quantum cryptography," Phys. Rev. Lett. 88, 187902 (2002).

[CrossRef]
[PubMed]

D. M. Marom, D. Panasenko, P.-C. Sun, Y. T. Mazurenko, and Y. Fainman, "Real-time spatial-temporal signal processing with optical nonlinearities," IEEE J. Sel. Top. Quantum Electron. 7, 683-693 (2001).

D. M. Marom, D. Panasenko, R. Rokitski, P.-C. Sun, and Y. Fainman, "Time reversal of ultrafast waveforms by wave mixing of spectrally decomposed waves," Opt. Lett. 25, 132-134 (2000).

H.-Y. Fan and N.-Q. Jiang, "Special two-mode unitary transform and maximum entanglement state for four wave mixing," Phys. Scr. 71, 277-279 (2005).

[CrossRef]

R. A. Fisher, B. R. Suydam, and B. J. Feldman, "Transient analysis of Kerr-like phase conjugators using frequency-domain techniques," Phys. Rev. A 23, 3071-3083 (1981).

[CrossRef]

O. Kuzucu, M. Fiorentino, M. A. Albota, F. N. C. Wong, and F. X. Kaertner, "Two-photon coincident frequency entanglement via extended phase matching," Phys. Rev. Lett. 94, 083601 (2005).

[CrossRef]
[PubMed]

R. A. Fisher, B. R. Suydam, and B. J. Feldman, "Transient analysis of Kerr-like phase conjugators using frequency-domain techniques," Phys. Rev. A 23, 3071-3083 (1981).

[CrossRef]

V. Giovannetti, L. Maccone, J. H. Shapiro, and F. N. C. Wong, "Generating entangled two-photon states with coincident frequencies," Phys. Rev. Lett. 88, 183602 (2002).

[CrossRef]
[PubMed]

V. Giovannetti, S. Lloyd, and L. Maccone, "Quantum-enhanced positioning and clock synchronization," Nature 412, 417-419 (2001).

[CrossRef]
[PubMed]

S. E. Harris, "Proposed backward wave oscillation in the infrared," Appl. Phys. Lett. 9, 114-116 (1966).

[CrossRef]

H. Heffner, "Analysis of the backward-wave traveling-wave tube," Proc. IRE 42, 930-937 (1954).

[CrossRef]

A. Lamas-Linares, J. C. Howell, and D. Bouwmeester, "Stimulated emission of polarization-entangled photons," Nature 412, 887-890 (2001).

[CrossRef]
[PubMed]

H.-Y. Fan and N.-Q. Jiang, "Special two-mode unitary transform and maximum entanglement state for four wave mixing," Phys. Scr. 71, 277-279 (2005).

[CrossRef]

O. Kuzucu, M. Fiorentino, M. A. Albota, F. N. C. Wong, and F. X. Kaertner, "Two-photon coincident frequency entanglement via extended phase matching," Phys. Rev. Lett. 94, 083601 (2005).

[CrossRef]
[PubMed]

Y. J. Ding, S. J. Lee, and J. B. Khurgin, "Transversely pumped counterpropagating optical parametric oscillation and amplification," Phys. Rev. Lett. 75, 429-432 (1995).

[CrossRef]
[PubMed]

R. Kompfner and N. T. Williams, "Backward-wave tubes," Proc. IRE 41, 1602-1611 (1953).

[CrossRef]

F. Konig and F. N. C. Wong, "Extended phase matching of second-harmonic generation in periodically poled KTiOPO4 with zero group-velocity mismatch," Appl. Phys. Lett. 84, 1644-1646 (2004).

[CrossRef]

N. M. Kroll, "Excitation of hypersonic vibrations by means of photoelastic coupling of high-intensity light waves to elastic waves," J. Appl. Phys. 36, 34-43 (1965).

[CrossRef]

A. Rebane, J. Aaviksoo, and J. Kuhl, "Storage and time reversal of femtosecond light signals via persistent spectral hole burning holography," Appl. Phys. Lett. 54, 93-95 (1989).

[CrossRef]

O. Kuzucu, M. Fiorentino, M. A. Albota, F. N. C. Wong, and F. X. Kaertner, "Two-photon coincident frequency entanglement via extended phase matching," Phys. Rev. Lett. 94, 083601 (2005).

[CrossRef]
[PubMed]

A. Lamas-Linares, J. C. Howell, and D. Bouwmeester, "Stimulated emission of polarization-entangled photons," Nature 412, 887-890 (2001).

[CrossRef]
[PubMed]

A. M. Weiner, D. E. Leaird, D. H. Reitze, and E. G. Paek, "Femtosecond spectral holography," IEEE J. Quantum Electron. 28, 2251-2261 (1992).

[CrossRef]

Y. J. Ding, S. J. Lee, and J. B. Khurgin, "Transversely pumped counterpropagating optical parametric oscillation and amplification," Phys. Rev. Lett. 75, 429-432 (1995).

[CrossRef]
[PubMed]

V. Giovannetti, S. Lloyd, and L. Maccone, "Quantum-enhanced positioning and clock synchronization," Nature 412, 417-419 (2001).

[CrossRef]
[PubMed]

V. Giovannetti, L. Maccone, J. H. Shapiro, and F. N. C. Wong, "Generating entangled two-photon states with coincident frequencies," Phys. Rev. Lett. 88, 183602 (2002).

[CrossRef]
[PubMed]

V. Giovannetti, S. Lloyd, and L. Maccone, "Quantum-enhanced positioning and clock synchronization," Nature 412, 417-419 (2001).

[CrossRef]
[PubMed]

D. M. Marom, D. Panasenko, P.-C. Sun, Y. T. Mazurenko, and Y. Fainman, "Real-time spatial-temporal signal processing with optical nonlinearities," IEEE J. Sel. Top. Quantum Electron. 7, 683-693 (2001).

D. M. Marom, D. Panasenko, R. Rokitski, P.-C. Sun, and Y. Fainman, "Time reversal of ultrafast waveforms by wave mixing of spectrally decomposed waves," Opt. Lett. 25, 132-134 (2000).

D. M. Marom, D. Panasenko, P.-C. Sun, Y. T. Mazurenko, and Y. Fainman, "Real-time spatial-temporal signal processing with optical nonlinearities," IEEE J. Sel. Top. Quantum Electron. 7, 683-693 (2001).

G. Michaeli and A. Arie, "Optimization of quasi-phase-matched non-linear frequency conversion for diffusion bonding applications," Appl. Phys. B 77, 497-503 (2003).

[CrossRef]

A. M. Weiner, D. E. Leaird, D. H. Reitze, and E. G. Paek, "Femtosecond spectral holography," IEEE J. Quantum Electron. 28, 2251-2261 (1992).

[CrossRef]

D. M. Marom, D. Panasenko, P.-C. Sun, Y. T. Mazurenko, and Y. Fainman, "Real-time spatial-temporal signal processing with optical nonlinearities," IEEE J. Sel. Top. Quantum Electron. 7, 683-693 (2001).

D. M. Marom, D. Panasenko, R. Rokitski, P.-C. Sun, and Y. Fainman, "Time reversal of ultrafast waveforms by wave mixing of spectrally decomposed waves," Opt. Lett. 25, 132-134 (2000).

M. Tsang and D. Psaltis, "Spontaneous spectral phase conjugation for coincident frequency entanglement," Phys. Rev. A 71, 043806 (2005).

[CrossRef]

M. Tsang and D. Psaltis, "Spectral phase conjugation by quasi-phase-matched three-wave mixing," Opt. Commun. 242, 659-664 (2004).

[CrossRef]

M. Tsang and D. Psaltis, "Spectral phase conjugation with cross-phase modulation compensation," Opt. Express 12, 2207-2219 (2004).

[CrossRef]
[PubMed]

M. Tsang and D. Psaltis, "Dispersion and nonlinearitycompensation by spectral phase conjugation," Opt. Lett. 28, 1558-1560 (2003).

[CrossRef]
[PubMed]

A. Rebane, J. Aaviksoo, and J. Kuhl, "Storage and time reversal of femtosecond light signals via persistent spectral hole burning holography," Appl. Phys. Lett. 54, 93-95 (1989).

[CrossRef]

A. M. Weiner, D. E. Leaird, D. H. Reitze, and E. G. Paek, "Femtosecond spectral holography," IEEE J. Quantum Electron. 28, 2251-2261 (1992).

[CrossRef]

Z. D. Walton, M. C. Booth, A. V. Sergienko, B. E. A. Saleh, and M. C. Teich, "Controllable frequency entanglement via auto-phase-matched spontaneous parametric down-conversion," Phys. Rev. A 67, 053810 (2003).

[CrossRef]

Z. D. Walton, M. C. Booth, A. V. Sergienko, B. E. A. Saleh, and M. C. Teich, "Controllable frequency entanglement via auto-phase-matched spontaneous parametric down-conversion," Phys. Rev. A 67, 053810 (2003).

[CrossRef]

V. Giovannetti, L. Maccone, J. H. Shapiro, and F. N. C. Wong, "Generating entangled two-photon states with coincident frequencies," Phys. Rev. Lett. 88, 183602 (2002).

[CrossRef]
[PubMed]

G. A. Durkin, C. Simon, and D. Bouwmeester, "Multiphoton entanglement concentration and quantum cryptography," Phys. Rev. Lett. 88, 187902 (2002).

[CrossRef]
[PubMed]

D. M. Marom, D. Panasenko, P.-C. Sun, Y. T. Mazurenko, and Y. Fainman, "Real-time spatial-temporal signal processing with optical nonlinearities," IEEE J. Sel. Top. Quantum Electron. 7, 683-693 (2001).

D. M. Marom, D. Panasenko, R. Rokitski, P.-C. Sun, and Y. Fainman, "Time reversal of ultrafast waveforms by wave mixing of spectrally decomposed waves," Opt. Lett. 25, 132-134 (2000).

R. A. Fisher, B. R. Suydam, and B. J. Feldman, "Transient analysis of Kerr-like phase conjugators using frequency-domain techniques," Phys. Rev. A 23, 3071-3083 (1981).

[CrossRef]

Z. D. Walton, M. C. Booth, A. V. Sergienko, B. E. A. Saleh, and M. C. Teich, "Controllable frequency entanglement via auto-phase-matched spontaneous parametric down-conversion," Phys. Rev. A 67, 053810 (2003).

[CrossRef]

M. Tsang and D. Psaltis, "Spontaneous spectral phase conjugation for coincident frequency entanglement," Phys. Rev. A 71, 043806 (2005).

[CrossRef]

M. Tsang and D. Psaltis, "Spectral phase conjugation by quasi-phase-matched three-wave mixing," Opt. Commun. 242, 659-664 (2004).

[CrossRef]

M. Tsang and D. Psaltis, "Spectral phase conjugation with cross-phase modulation compensation," Opt. Express 12, 2207-2219 (2004).

[CrossRef]
[PubMed]

M. Tsang and D. Psaltis, "Dispersion and nonlinearitycompensation by spectral phase conjugation," Opt. Lett. 28, 1558-1560 (2003).

[CrossRef]
[PubMed]

B. van der Pol and H. Bremmer, Operational Calculus Based on the Two-sided Laplace Integral (Cambridge U. Press, 1964).

Z. D. Walton, M. C. Booth, A. V. Sergienko, B. E. A. Saleh, and M. C. Teich, "Controllable frequency entanglement via auto-phase-matched spontaneous parametric down-conversion," Phys. Rev. A 67, 053810 (2003).

[CrossRef]

A. M. Weiner, D. E. Leaird, D. H. Reitze, and E. G. Paek, "Femtosecond spectral holography," IEEE J. Quantum Electron. 28, 2251-2261 (1992).

[CrossRef]

R. Kompfner and N. T. Williams, "Backward-wave tubes," Proc. IRE 41, 1602-1611 (1953).

[CrossRef]

O. Kuzucu, M. Fiorentino, M. A. Albota, F. N. C. Wong, and F. X. Kaertner, "Two-photon coincident frequency entanglement via extended phase matching," Phys. Rev. Lett. 94, 083601 (2005).

[CrossRef]
[PubMed]

F. Konig and F. N. C. Wong, "Extended phase matching of second-harmonic generation in periodically poled KTiOPO4 with zero group-velocity mismatch," Appl. Phys. Lett. 84, 1644-1646 (2004).

[CrossRef]

V. Giovannetti, L. Maccone, J. H. Shapiro, and F. N. C. Wong, "Generating entangled two-photon states with coincident frequencies," Phys. Rev. Lett. 88, 183602 (2002).

[CrossRef]
[PubMed]

G. Michaeli and A. Arie, "Optimization of quasi-phase-matched non-linear frequency conversion for diffusion bonding applications," Appl. Phys. B 77, 497-503 (2003).

[CrossRef]

F. Konig and F. N. C. Wong, "Extended phase matching of second-harmonic generation in periodically poled KTiOPO4 with zero group-velocity mismatch," Appl. Phys. Lett. 84, 1644-1646 (2004).

[CrossRef]

S. E. Harris, "Proposed backward wave oscillation in the infrared," Appl. Phys. Lett. 9, 114-116 (1966).

[CrossRef]

A. Rebane, J. Aaviksoo, and J. Kuhl, "Storage and time reversal of femtosecond light signals via persistent spectral hole burning holography," Appl. Phys. Lett. 54, 93-95 (1989).

[CrossRef]

A. M. Weiner, D. E. Leaird, D. H. Reitze, and E. G. Paek, "Femtosecond spectral holography," IEEE J. Quantum Electron. 28, 2251-2261 (1992).

[CrossRef]

D. M. Marom, D. Panasenko, P.-C. Sun, Y. T. Mazurenko, and Y. Fainman, "Real-time spatial-temporal signal processing with optical nonlinearities," IEEE J. Sel. Top. Quantum Electron. 7, 683-693 (2001).

N. M. Kroll, "Excitation of hypersonic vibrations by means of photoelastic coupling of high-intensity light waves to elastic waves," J. Appl. Phys. 36, 34-43 (1965).

[CrossRef]

D. Bobroff, "Coupled-mode analysis of phonon-photon parametric backward-wave oscillator," J. Appl. Phys. 36, 1760-1769 (1965).

[CrossRef]

A. Lamas-Linares, J. C. Howell, and D. Bouwmeester, "Stimulated emission of polarization-entangled photons," Nature 412, 887-890 (2001).

[CrossRef]
[PubMed]

V. Giovannetti, S. Lloyd, and L. Maccone, "Quantum-enhanced positioning and clock synchronization," Nature 412, 417-419 (2001).

[CrossRef]
[PubMed]

M. Tsang and D. Psaltis, "Spectral phase conjugation by quasi-phase-matched three-wave mixing," Opt. Commun. 242, 659-664 (2004).

[CrossRef]

M. Tsang and D. Psaltis, "Dispersion and nonlinearitycompensation by spectral phase conjugation," Opt. Lett. 28, 1558-1560 (2003).

[CrossRef]
[PubMed]

N. E. Yu, J. H. Ro, M. Cha, S. Kurimura, and T. Taira, "Broadband quasi-phase-matched second-harmonic generation in MgO-doped periodically poled LiNbO3 at the communications band," Opt. Lett. 27, 1046-1048 (2002).

[CrossRef]

D. M. Marom, D. Panasenko, R. Rokitski, P.-C. Sun, and Y. Fainman, "Time reversal of ultrafast waveforms by wave mixing of spectrally decomposed waves," Opt. Lett. 25, 132-134 (2000).

D. M. Pepper and R. L. Abrams, "Narrow optical bandpass filter via nearly degenerate four-wave mixing," Opt. Lett. 3, 212-214 (1978).

[CrossRef]
[PubMed]

A. Yariv, D. Fekete, and D. M. Pepper, "Compensation for channel dispersion by nonlinear optical phase conjugation," Opt. Lett. 4, 52-54 (1979).

[CrossRef]

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[CrossRef]
[PubMed]

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[PubMed]

V. L. da Silva, Y. Silberberg, J. P. Heritage, E. W. Chase, M. A. Saifi, and M. J. Andrejco, "Femtosecond accumulated photon echo in Er-doped fibers," Opt. Lett. 16, 1340-1342 (1991).

[CrossRef]
[PubMed]

R. A. Fisher, B. R. Suydam, and B. J. Feldman, "Transient analysis of Kerr-like phase conjugators using frequency-domain techniques," Phys. Rev. A 23, 3071-3083 (1981).

[CrossRef]

M. Tsang and D. Psaltis, "Spontaneous spectral phase conjugation for coincident frequency entanglement," Phys. Rev. A 71, 043806 (2005).

[CrossRef]

Z. D. Walton, M. C. Booth, A. V. Sergienko, B. E. A. Saleh, and M. C. Teich, "Controllable frequency entanglement via auto-phase-matched spontaneous parametric down-conversion," Phys. Rev. A 67, 053810 (2003).

[CrossRef]

V. Giovannetti, L. Maccone, J. H. Shapiro, and F. N. C. Wong, "Generating entangled two-photon states with coincident frequencies," Phys. Rev. Lett. 88, 183602 (2002).

[CrossRef]
[PubMed]

O. Kuzucu, M. Fiorentino, M. A. Albota, F. N. C. Wong, and F. X. Kaertner, "Two-photon coincident frequency entanglement via extended phase matching," Phys. Rev. Lett. 94, 083601 (2005).

[CrossRef]
[PubMed]

G. A. Durkin, C. Simon, and D. Bouwmeester, "Multiphoton entanglement concentration and quantum cryptography," Phys. Rev. Lett. 88, 187902 (2002).

[CrossRef]
[PubMed]

Y. J. Ding, S. J. Lee, and J. B. Khurgin, "Transversely pumped counterpropagating optical parametric oscillation and amplification," Phys. Rev. Lett. 75, 429-432 (1995).

[CrossRef]
[PubMed]

H.-Y. Fan and N.-Q. Jiang, "Special two-mode unitary transform and maximum entanglement state for four wave mixing," Phys. Scr. 71, 277-279 (2005).

[CrossRef]

R. Kompfner and N. T. Williams, "Backward-wave tubes," Proc. IRE 41, 1602-1611 (1953).

[CrossRef]

H. Heffner, "Analysis of the backward-wave traveling-wave tube," Proc. IRE 42, 930-937 (1954).

[CrossRef]

A. Yariv, Quantum Electronics (Wiley, 1989).

B. van der Pol and H. Bremmer, Operational Calculus Based on the Two-sided Laplace Integral (Cambridge U. Press, 1964).

G. P. Agrawal, Nonlinear Fiber Optics (Academic, 2001).