Spatial solitons carrying phase singularities in nematic liquid crystals

Yana V. Izdebskaya; Anton S. Desyatnikov; Gaetano Assanto; Yuri Kivshar

doi:10.1109/IQEC-CLEO.2011.6194139

Spatial solitons carrying phase singularities in nematic liquid crystals

Yana V. Izdebskaya^*, Anton S. Desyatnikov, Gaetano Assanto, Yuri Kivshar

^*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › peer-review

Abstract

We demonstrate self-trapped laser beams carrying optical vortices in nematic liquid crystals. We experimentally observe astigmatic transformations of vortex beams into spiralling dipole azimuthons accompanied by a nontrivial power-dependent charge-flipping of on-axis phase dislocations.

Original language	English
Title of host publication	2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf
Pages	444-445
Number of pages	2
DOIs	https://doi.org/10.1109/IQEC-CLEO.2011.6194139
Publication status	Published - 2011
Event	2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011 - Sydney, NSW, Australia Duration: 28 Aug 2011 → 1 Sept 2011

Publication series

Name	2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.

Conference

Conference	2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011
Country/Territory	Australia
City	Sydney, NSW
Period	28/08/11 → 1/09/11

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10.1109/IQEC-CLEO.2011.6194139

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Izdebskaya, Y. V., Desyatnikov, A. S., Assanto, G., & Kivshar, Y. (2011). Spatial solitons carrying phase singularities in nematic liquid crystals. In 2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf (pp. 444-445). Article 6194139 (2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.). https://doi.org/10.1109/IQEC-CLEO.2011.6194139

Izdebskaya, Yana V. ; Desyatnikov, Anton S. ; Assanto, Gaetano et al. / Spatial solitons carrying phase singularities in nematic liquid crystals. 2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf. 2011. pp. 444-445 (2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.).

@inproceedings{23dead04852c47628cb512653169b770,

title = "Spatial solitons carrying phase singularities in nematic liquid crystals",

abstract = "We demonstrate self-trapped laser beams carrying optical vortices in nematic liquid crystals. We experimentally observe astigmatic transformations of vortex beams into spiralling dipole azimuthons accompanied by a nontrivial power-dependent charge-flipping of on-axis phase dislocations.",

author = "Izdebskaya, \{Yana V.\} and Desyatnikov, \{Anton S.\} and Gaetano Assanto and Yuri Kivshar",

year = "2011",

doi = "10.1109/IQEC-CLEO.2011.6194139",

language = "English",

isbn = "9780977565771",

series = "2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.",

pages = "444--445",

booktitle = "2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf",

note = "2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011 ; Conference date: 28-08-2011 Through 01-09-2011",

}

Izdebskaya, YV, Desyatnikov, AS, Assanto, G & Kivshar, Y 2011, Spatial solitons carrying phase singularities in nematic liquid crystals. in 2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf., 6194139, 2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf., pp. 444-445, 2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011, Sydney, NSW, Australia, 28/08/11. https://doi.org/10.1109/IQEC-CLEO.2011.6194139

Spatial solitons carrying phase singularities in nematic liquid crystals. / Izdebskaya, Yana V.; Desyatnikov, Anton S.; Assanto, Gaetano et al.
2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf. 2011. p. 444-445 6194139 (2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.).

Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › peer-review

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T1 - Spatial solitons carrying phase singularities in nematic liquid crystals

AU - Izdebskaya, Yana V.

AU - Desyatnikov, Anton S.

AU - Assanto, Gaetano

AU - Kivshar, Yuri

PY - 2011

Y1 - 2011

N2 - We demonstrate self-trapped laser beams carrying optical vortices in nematic liquid crystals. We experimentally observe astigmatic transformations of vortex beams into spiralling dipole azimuthons accompanied by a nontrivial power-dependent charge-flipping of on-axis phase dislocations.

AB - We demonstrate self-trapped laser beams carrying optical vortices in nematic liquid crystals. We experimentally observe astigmatic transformations of vortex beams into spiralling dipole azimuthons accompanied by a nontrivial power-dependent charge-flipping of on-axis phase dislocations.

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U2 - 10.1109/IQEC-CLEO.2011.6194139

DO - 10.1109/IQEC-CLEO.2011.6194139

M3 - Conference Paper

SN - 9780977565771

T3 - 2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.

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BT - 2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf

T2 - 2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011

Y2 - 28 August 2011 through 1 September 2011

ER -

Izdebskaya YV, Desyatnikov AS, Assanto G, Kivshar Y. Spatial solitons carrying phase singularities in nematic liquid crystals. In 2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf. 2011. p. 444-445. 6194139. (2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.). doi: 10.1109/IQEC-CLEO.2011.6194139

Spatial solitons carrying phase singularities in nematic liquid crystals

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