Y. A. Egorov, T. A. Fadeyeva, and A. V. Volyar, J. Opt. A 6, S217 (2004).

[CrossRef]

I. Freund, Opt. Lett. 29, 875 (2004).

[CrossRef]
[PubMed]

I. Freund, Opt. Lett. 29, 875 (2004).

[CrossRef]
[PubMed]

V. G. Denisenko, R. I. Egorov, and M. S. Soskin, JETP Lett. 80, 17 (2004).

[CrossRef]

I. Freund, M. S. Soskin, and A. I. Mokhun, Opt. Commun. 208, 223 (2002).

[CrossRef]

M. R. Dennis, Opt. Commun. 213, 201 (2002).

[CrossRef]

M. V. Berry and M. R. Dennis, Proc. R. Soc. London, Ser. A 457, 141 (2001).

[CrossRef]

J. F. Nye and J. V. Hajnal, Proc. R. Soc. London, Ser. A 409, 21 (1987).

[CrossRef]

M. V. Berry and M. Wilkinson, Proc. R. Soc. London, Ser. A 392, 15 (1984). Many important properties of the double cone generated by the splitting of degenerate eigenvalues are discussed theoretically, and the term "diabolo" to describe this unusual structure is introduced.

[CrossRef]

J. F. Nye, Proc. R. Soc. London, Ser. A 389, 279 (1983).

[CrossRef]

A. S. Thorndike, C. R. Cooley, and J. F. Nye, J. Phys. A 11, 1455 (1978).

[CrossRef]

M. V. Berry and J. H. Hannay, J. Phys. A 10, 1809 (1977).

[CrossRef]

M. Berry, "Hamilton's diabolic point," colloquium (Bar-Ilan University, 2005).

M. V. Berry and M. R. Dennis, Proc. R. Soc. London, Ser. A 457, 141 (2001).

[CrossRef]

M. V. Berry and M. Wilkinson, Proc. R. Soc. London, Ser. A 392, 15 (1984). Many important properties of the double cone generated by the splitting of degenerate eigenvalues are discussed theoretically, and the term "diabolo" to describe this unusual structure is introduced.

[CrossRef]

M. V. Berry and J. H. Hannay, J. Phys. A 10, 1809 (1977).

[CrossRef]

M. Born and E. W. Wolf, Principles of Optics (Pergamon, 1959). a and b can also be calculated theoretically from the eigenvalues of the coherency matrix or of one of its variations, such as the {pq} matrices in Refs. .

A. S. Thorndike, C. R. Cooley, and J. F. Nye, J. Phys. A 11, 1455 (1978).

[CrossRef]

R. I. Egorov, V. G. Denisenko, and M. S. Soskin, JETP Lett. 81, 375 (2005).

[CrossRef]

V. G. Denisenko, R. I. Egorov, and M. S. Soskin, JETP Lett. 80, 17 (2004).

[CrossRef]

M. R. Dennis, Opt. Commun. 213, 201 (2002).

[CrossRef]

M. V. Berry and M. R. Dennis, Proc. R. Soc. London, Ser. A 457, 141 (2001).

[CrossRef]

R. I. Egorov, V. G. Denisenko, and M. S. Soskin, JETP Lett. 81, 375 (2005).

[CrossRef]

V. G. Denisenko, R. I. Egorov, and M. S. Soskin, JETP Lett. 80, 17 (2004).

[CrossRef]

Y. A. Egorov, T. A. Fadeyeva, and A. V. Volyar, J. Opt. A 6, S217 (2004).

[CrossRef]

Y. A. Egorov, T. A. Fadeyeva, and A. V. Volyar, J. Opt. A 6, S217 (2004).

[CrossRef]

J. F. Nye and J. V. Hajnal, Proc. R. Soc. London, Ser. A 409, 21 (1987).

[CrossRef]

M. V. Berry and J. H. Hannay, J. Phys. A 10, 1809 (1977).

[CrossRef]

I. Freund, M. S. Soskin, and A. I. Mokhun, Opt. Commun. 208, 223 (2002).

[CrossRef]

J. F. Nye and J. V. Hajnal, Proc. R. Soc. London, Ser. A 409, 21 (1987).

[CrossRef]

J. F. Nye, Proc. R. Soc. London, Ser. A 389, 279 (1983).

[CrossRef]

A. S. Thorndike, C. R. Cooley, and J. F. Nye, J. Phys. A 11, 1455 (1978).

[CrossRef]

J. F. Nye, Natural Focusing and Fine Structure of Light (Institute of Physics, 1999).

R. I. Egorov, V. G. Denisenko, and M. S. Soskin, JETP Lett. 81, 375 (2005).

[CrossRef]

V. G. Denisenko, R. I. Egorov, and M. S. Soskin, JETP Lett. 80, 17 (2004).

[CrossRef]

I. Freund, M. S. Soskin, and A. I. Mokhun, Opt. Commun. 208, 223 (2002).

[CrossRef]

A. S. Thorndike, C. R. Cooley, and J. F. Nye, J. Phys. A 11, 1455 (1978).

[CrossRef]

Y. A. Egorov, T. A. Fadeyeva, and A. V. Volyar, J. Opt. A 6, S217 (2004).

[CrossRef]

M. V. Berry and M. Wilkinson, Proc. R. Soc. London, Ser. A 392, 15 (1984). Many important properties of the double cone generated by the splitting of degenerate eigenvalues are discussed theoretically, and the term "diabolo" to describe this unusual structure is introduced.

[CrossRef]

M. Born and E. W. Wolf, Principles of Optics (Pergamon, 1959). a and b can also be calculated theoretically from the eigenvalues of the coherency matrix or of one of its variations, such as the {pq} matrices in Refs. .

Y. A. Egorov, T. A. Fadeyeva, and A. V. Volyar, J. Opt. A 6, S217 (2004).

[CrossRef]

M. V. Berry and J. H. Hannay, J. Phys. A 10, 1809 (1977).

[CrossRef]

A. S. Thorndike, C. R. Cooley, and J. F. Nye, J. Phys. A 11, 1455 (1978).

[CrossRef]

R. I. Egorov, V. G. Denisenko, and M. S. Soskin, JETP Lett. 81, 375 (2005).

[CrossRef]

V. G. Denisenko, R. I. Egorov, and M. S. Soskin, JETP Lett. 80, 17 (2004).

[CrossRef]

I. Freund, M. S. Soskin, and A. I. Mokhun, Opt. Commun. 208, 223 (2002).

[CrossRef]

M. R. Dennis, Opt. Commun. 213, 201 (2002).

[CrossRef]

J. F. Nye, Proc. R. Soc. London, Ser. A 389, 279 (1983).

[CrossRef]

J. F. Nye and J. V. Hajnal, Proc. R. Soc. London, Ser. A 409, 21 (1987).

[CrossRef]

M. V. Berry and M. R. Dennis, Proc. R. Soc. London, Ser. A 457, 141 (2001).

[CrossRef]

M. V. Berry and M. Wilkinson, Proc. R. Soc. London, Ser. A 392, 15 (1984). Many important properties of the double cone generated by the splitting of degenerate eigenvalues are discussed theoretically, and the term "diabolo" to describe this unusual structure is introduced.

[CrossRef]

J. F. Nye, Natural Focusing and Fine Structure of Light (Institute of Physics, 1999).

M. Berry, "Hamilton's diabolic point," colloquium (Bar-Ilan University, 2005).

M. Born and E. W. Wolf, Principles of Optics (Pergamon, 1959). a and b can also be calculated theoretically from the eigenvalues of the coherency matrix or of one of its variations, such as the {pq} matrices in Refs. .