Z. Lin, H. Ramezani, T. Eichelkraut, T. Kottos, H. Cao, and D. N. Christodoulides, “Unidirectional invisibility induced by PT-symmetric periodic structures,” Phys. Rev. Lett.106(21), 213901 (2011).

[CrossRef]
[PubMed]

K. G. Markis, R. El-Ganainy, D. N. Christodoulides, and Z. H. Musslimani, “PT-symmetric periodical optical potentials,” Int. J. Theor. Phys.50(4), 1019–1041 (2011).

[CrossRef]

C. M. Bender and S. Boettcher, “Real spectra in non- Hermitian Hamiltinian having PT Symmetry,” Phys. Rev. Lett.80(24), 5243–5246 (1998).

[CrossRef]

D. A. Cardimona, M. P. Sharma, V. Kovanis, and A. Gavrielides, “Dephased index and gain coupling in distributed feedback lasres,” IEEE Quantum Electron.31(1), 60–66 (1995).

[CrossRef]

E. Kapon, A. Hardy, and A. Katzir, “The effect of complex coupling coefficients on distributed feedback lasres,” IEEE J. Quantum Electron.18(1), 66–71 (1982).

[CrossRef]

H. Kogelnik and C. V. Shank, “Coupled‐wave theory of distributed feedback lasers,” J. Appl. Phys.43(5), 2327–2335 (1972).

[CrossRef]

H. Kogelnik and C. V. Shank, “Simulated emission in a periodic structure,” Appl. Phys. Lett.18(4), 152–154 (1971).

[CrossRef]

C. M. Bender and S. Boettcher, “Real spectra in non- Hermitian Hamiltinian having PT Symmetry,” Phys. Rev. Lett.80(24), 5243–5246 (1998).

[CrossRef]

C. M. Bender and S. Boettcher, “Real spectra in non- Hermitian Hamiltinian having PT Symmetry,” Phys. Rev. Lett.80(24), 5243–5246 (1998).

[CrossRef]

Z. Lin, H. Ramezani, T. Eichelkraut, T. Kottos, H. Cao, and D. N. Christodoulides, “Unidirectional invisibility induced by PT-symmetric periodic structures,” Phys. Rev. Lett.106(21), 213901 (2011).

[CrossRef]
[PubMed]

D. A. Cardimona, M. P. Sharma, V. Kovanis, and A. Gavrielides, “Dephased index and gain coupling in distributed feedback lasres,” IEEE Quantum Electron.31(1), 60–66 (1995).

[CrossRef]

Z. Lin, H. Ramezani, T. Eichelkraut, T. Kottos, H. Cao, and D. N. Christodoulides, “Unidirectional invisibility induced by PT-symmetric periodic structures,” Phys. Rev. Lett.106(21), 213901 (2011).

[CrossRef]
[PubMed]

K. G. Markis, R. El-Ganainy, D. N. Christodoulides, and Z. H. Musslimani, “PT-symmetric periodical optical potentials,” Int. J. Theor. Phys.50(4), 1019–1041 (2011).

[CrossRef]

Z. Lin, H. Ramezani, T. Eichelkraut, T. Kottos, H. Cao, and D. N. Christodoulides, “Unidirectional invisibility induced by PT-symmetric periodic structures,” Phys. Rev. Lett.106(21), 213901 (2011).

[CrossRef]
[PubMed]

K. G. Markis, R. El-Ganainy, D. N. Christodoulides, and Z. H. Musslimani, “PT-symmetric periodical optical potentials,” Int. J. Theor. Phys.50(4), 1019–1041 (2011).

[CrossRef]

D. A. Cardimona, M. P. Sharma, V. Kovanis, and A. Gavrielides, “Dephased index and gain coupling in distributed feedback lasres,” IEEE Quantum Electron.31(1), 60–66 (1995).

[CrossRef]

E. Kapon, A. Hardy, and A. Katzir, “The effect of complex coupling coefficients on distributed feedback lasres,” IEEE J. Quantum Electron.18(1), 66–71 (1982).

[CrossRef]

E. Kapon, A. Hardy, and A. Katzir, “The effect of complex coupling coefficients on distributed feedback lasres,” IEEE J. Quantum Electron.18(1), 66–71 (1982).

[CrossRef]

E. Kapon, A. Hardy, and A. Katzir, “The effect of complex coupling coefficients on distributed feedback lasres,” IEEE J. Quantum Electron.18(1), 66–71 (1982).

[CrossRef]

H. Kogelnik and C. V. Shank, “Coupled‐wave theory of distributed feedback lasers,” J. Appl. Phys.43(5), 2327–2335 (1972).

[CrossRef]

H. Kogelnik and C. V. Shank, “Simulated emission in a periodic structure,” Appl. Phys. Lett.18(4), 152–154 (1971).

[CrossRef]

Z. Lin, H. Ramezani, T. Eichelkraut, T. Kottos, H. Cao, and D. N. Christodoulides, “Unidirectional invisibility induced by PT-symmetric periodic structures,” Phys. Rev. Lett.106(21), 213901 (2011).

[CrossRef]
[PubMed]

D. A. Cardimona, M. P. Sharma, V. Kovanis, and A. Gavrielides, “Dephased index and gain coupling in distributed feedback lasres,” IEEE Quantum Electron.31(1), 60–66 (1995).

[CrossRef]

Z. Lin, H. Ramezani, T. Eichelkraut, T. Kottos, H. Cao, and D. N. Christodoulides, “Unidirectional invisibility induced by PT-symmetric periodic structures,” Phys. Rev. Lett.106(21), 213901 (2011).

[CrossRef]
[PubMed]

K. G. Markis, R. El-Ganainy, D. N. Christodoulides, and Z. H. Musslimani, “PT-symmetric periodical optical potentials,” Int. J. Theor. Phys.50(4), 1019–1041 (2011).

[CrossRef]

K. G. Markis, R. El-Ganainy, D. N. Christodoulides, and Z. H. Musslimani, “PT-symmetric periodical optical potentials,” Int. J. Theor. Phys.50(4), 1019–1041 (2011).

[CrossRef]

L. Poladian, “Resonance mode expansions and exact solutions for nonuniform gratings,” Phys. Rev. E Stat. Phys. Plasmas Fluids Relat. Interdiscip. Topics54(3), 2963–2975 (1996).

[CrossRef]
[PubMed]

Z. Lin, H. Ramezani, T. Eichelkraut, T. Kottos, H. Cao, and D. N. Christodoulides, “Unidirectional invisibility induced by PT-symmetric periodic structures,” Phys. Rev. Lett.106(21), 213901 (2011).

[CrossRef]
[PubMed]

H. Kogelnik and C. V. Shank, “Coupled‐wave theory of distributed feedback lasers,” J. Appl. Phys.43(5), 2327–2335 (1972).

[CrossRef]

H. Kogelnik and C. V. Shank, “Simulated emission in a periodic structure,” Appl. Phys. Lett.18(4), 152–154 (1971).

[CrossRef]

D. A. Cardimona, M. P. Sharma, V. Kovanis, and A. Gavrielides, “Dephased index and gain coupling in distributed feedback lasres,” IEEE Quantum Electron.31(1), 60–66 (1995).

[CrossRef]

H. Kogelnik and C. V. Shank, “Simulated emission in a periodic structure,” Appl. Phys. Lett.18(4), 152–154 (1971).

[CrossRef]

E. Kapon, A. Hardy, and A. Katzir, “The effect of complex coupling coefficients on distributed feedback lasres,” IEEE J. Quantum Electron.18(1), 66–71 (1982).

[CrossRef]

D. A. Cardimona, M. P. Sharma, V. Kovanis, and A. Gavrielides, “Dephased index and gain coupling in distributed feedback lasres,” IEEE Quantum Electron.31(1), 60–66 (1995).

[CrossRef]

K. G. Markis, R. El-Ganainy, D. N. Christodoulides, and Z. H. Musslimani, “PT-symmetric periodical optical potentials,” Int. J. Theor. Phys.50(4), 1019–1041 (2011).

[CrossRef]

H. Kogelnik and C. V. Shank, “Coupled‐wave theory of distributed feedback lasers,” J. Appl. Phys.43(5), 2327–2335 (1972).

[CrossRef]

L. Poladian, “Resonance mode expansions and exact solutions for nonuniform gratings,” Phys. Rev. E Stat. Phys. Plasmas Fluids Relat. Interdiscip. Topics54(3), 2963–2975 (1996).

[CrossRef]
[PubMed]

Z. Lin, H. Ramezani, T. Eichelkraut, T. Kottos, H. Cao, and D. N. Christodoulides, “Unidirectional invisibility induced by PT-symmetric periodic structures,” Phys. Rev. Lett.106(21), 213901 (2011).

[CrossRef]
[PubMed]

C. M. Bender and S. Boettcher, “Real spectra in non- Hermitian Hamiltinian having PT Symmetry,” Phys. Rev. Lett.80(24), 5243–5246 (1998).

[CrossRef]