A. Lencina, P. Vaveliuk, B. Ruiz, M. Tebaldi, and N. Bolognini, "Wave propagation and optical properties in slabs with light-induced free charge carriers," Phys. Rev. E 74, 056614 (2006).

[CrossRef]

A. Lencina and P. Vaveliuk, "Squared-field amplitude modulus and radiation intensity nonequivalence within nonlinear slabs," Phys. Rev. E 71, 056614 (2005).

[CrossRef]

U. Keller, "Recent developments in compact ultrafast lasers," Nature 424, 831-838 (2003).

[CrossRef]
[PubMed]

P. Vaveliuk, A. Lencina, P. C. de Oliveira, and N. Bolognini, "Photorefractive harmonic gratings within the shallow trap model," IEEE J. Quantum Electron. 38, 1541-1549 (2002).

[CrossRef]

R. Redheffer, "Steen's equation and its generalizations," Aequ. Math. 58, 60-72 (1999).

M. Segev, "Optical spatial solitons," Opt. Quantum Electron. 30, 503-533 (1998).

[CrossRef]

Y. S. Kivshar and B. Luther-Davies, "Dark optical solitons: physics and applications," Phys. Rep. 298, 81-197 (1998).

[CrossRef]

J. Atai, Y. Chen, and J. M. Soto-Crespo, "Stability of three-dimensional self-trapped beams with a dark spot surrounded by bright rings of varying intensity," Phys. Rev. A 49, R3170-R3173 (1994).

[CrossRef]
[PubMed]

G. C. Valley, M. Segev, B. Crosignani, A. Yariv, M. M. Fejer, and M. C. Bashaw, "Bright and dark photovoltaic spatial solitons," Phys. Rev. A 50, R4457-R4460 (1994).

[CrossRef]
[PubMed]

W. Chen and D. L. Mills, "Optical response of a nonlinear dielectric film," Phys. Rev. B 35, 524-532 (1987).

[CrossRef]

R. Redheffer, "Steen's equation and its generalizations," Aequ. Math. 58, 60-72 (1999).

P. Vaveliuk, A. Lencina, P. C. de Oliveira, and N. Bolognini, "Photorefractive harmonic gratings within the shallow trap model," IEEE J. Quantum Electron. 38, 1541-1549 (2002).

[CrossRef]

U. Keller, "Recent developments in compact ultrafast lasers," Nature 424, 831-838 (2003).

[CrossRef]
[PubMed]

R. H. Enns and L. J. Mulder, "Bistable holes in nonlinear optical fibers," Opt. Lett. 14, 509-511 (1989).

[CrossRef]
[PubMed]

A. W. Snyder and A. P. Sheppard, "Bound-vector solitary waves in isotropic nonlinear dispersive media," Opt. Lett. 18, 1406-1408 (1993).

[CrossRef]
[PubMed]

P. Vaveliuk, B. Ruiz, and A. Lencina, "Limits of the paraxial approximation in laser beams," Opt. Lett. 32, 927-929 (2007).

[CrossRef]
[PubMed]

M. Segev, "Optical spatial solitons," Opt. Quantum Electron. 30, 503-533 (1998).

[CrossRef]

Y. S. Kivshar and B. Luther-Davies, "Dark optical solitons: physics and applications," Phys. Rep. 298, 81-197 (1998).

[CrossRef]

G. C. Valley, M. Segev, B. Crosignani, A. Yariv, M. M. Fejer, and M. C. Bashaw, "Bright and dark photovoltaic spatial solitons," Phys. Rev. A 50, R4457-R4460 (1994).

[CrossRef]
[PubMed]

J. Atai, Y. Chen, and J. M. Soto-Crespo, "Stability of three-dimensional self-trapped beams with a dark spot surrounded by bright rings of varying intensity," Phys. Rev. A 49, R3170-R3173 (1994).

[CrossRef]
[PubMed]

W. Chen and D. L. Mills, "Optical response of a nonlinear dielectric film," Phys. Rev. B 35, 524-532 (1987).

[CrossRef]

A. Lencina, P. Vaveliuk, B. Ruiz, M. Tebaldi, and N. Bolognini, "Wave propagation and optical properties in slabs with light-induced free charge carriers," Phys. Rev. E 74, 056614 (2006).

[CrossRef]

A. Lencina and P. Vaveliuk, "Squared-field amplitude modulus and radiation intensity nonequivalence within nonlinear slabs," Phys. Rev. E 71, 056614 (2005).

[CrossRef]

A. E. Kaplan, "Bistable solitons," Phys. Rev. Lett. 55, 1291-1294 (1985).

[CrossRef]
[PubMed]

A. Lencina, B. Ruiz, and P. Vaveliuk, "Alternative method for wave propagation within bounded linear media: conceptual and practical implications," Optik (Stuttgart) (to be published).

H. Haug and S. W. Koch, Quantum Theory of the Optical and Electronic Properties of Semiconductors, 3rd ed. (World Scientific, 1998), p. 274.