Search Results - "Jisha, C. P."

Stable diffraction managed spatial soliton in bulk cubic-quintic media by Subha, P. A., Jisha, C. P., Kuriakose, V. C.

“…This work analyses the stabilization of a two-dimensional spatial soliton in cubic-quintic media. A diffraction managed model in cubic-quintic media has been…”
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Dynamics of a light induced self-written waveguide directional coupler in a photopolymer by Jisha, C.P., Kuriakose, V.C., Porsezian, K.

“…We propose and study, using the variational approximation as well as numerical simulation, the evolution of a probe beam through a directional coupler formed…”
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Variational method in soliton theory by Jisha, C. P., Kuriakose, V. C., Porsezian, K.

“…We have reported earlier the observation of a self-written waveguide inside a bulk methylene blue sensitized poly (Vinyl Alcohol) /Acrylamide photopolymer…”
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Waveguiding driven by the Pancharatnam-Berry phase by Jisha, C. P, Arumugam, S. V, Marrucci, L, Nolte, S, Alberucci, A

“…We theoretically and numerically investigate the properties of waveguides based on the Pancharatnam-Berry phase, obtained by a longitudinally periodic rotation…”
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Variational approach to spatial optical solitons in bulk cubic-quintic media stabilized by self-induced multiphoton ionization by Jisha, C P, Kuriakose, V C, Porsezian, K

“…Propagation of an optical high-power cylindrically symmetric beam in a material characterized by cubic-quintic nonlinearity is studied both analytically and…”
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Nonlinear localization of light using the Pancharatnam-Berry phase by Jisha, C. P, Alberucci, A, Beeckman, J, Nolte, S

“…Phys. Rev. X 9, 021051 (2019) Since its introduction by Sir Michael Berry in 1984, geometric phase became of fundamental importance in physics, with…”
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Spatio-temporal solitons in bulk cubic–quintic media stabilized by self-induced multiphoton ionization by Jisha, C.P., Kuriakose, V.C., Porsezian, K.

“…The propagation of a pulsed optical high-power beam through an optical media whose nonlinear response includes third and fifth order terms has been studied…”
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Modulational instability of optical beams in photorefractive media in the presence of two wave and four wave mixing effects by Jisha, C. P, Kuriakose, V. C, Porsezian, K, Kalithasan, B

“…Modulational instability in a photorefractive medium is studied in the presence of two wave mixing. We then propose and derive a model for forward four wave…”
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Nonlinearity management and diffraction management for the stabilization of two-dimensional spatial solitons by Subha, P. A., Jisha, C. P., Kuriakose, V. C.

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Variational method in soliton theory: Solitons in Nonlinear Optics by JISHA, C. P, KURIAKOSE, V. C, PORSEZIAN, K

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Phase separation and pattern instability of laser-induced polymerization in liquid-crystal-monomer mixtures by Jisha, C. P., Kuei-Chu Hsu, Yuan Yao Lin, Ja-Hon Lin, Kai-Ping Chuang, Chao-Yi Tai, Ray-Kuang Lee

“…Directly written by a ultra-short femto-second laser pulse, we report the phase separation and pattern formation induced by polymerization in a…”
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Tunable multiple soliton generation in Kerr media by Jisha, C. P., Alberucci, A., Lee, R., Assanto, G.

“…Optical solitons are self-confined robust beams existing in various kind of nonlinear media; their studies are of fundamental as well as technological…”
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Wave-particle duality and tunable steering of solitons in Kerr media by Jisha, C. P., Alberucci, A., Ray-Kuang Lee, Assanto, G.

“…A frequently addressed problem in the study of spatial solitons is the dynamics of the beam at the interfaces between linear-nonlinear or nonlinear-nonlinear…”
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