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Nonlinear effects and pulse propagation in PCFs

Nonlinear effects and pulse propagation in PCFs

Nonlinear effects and pulse propagation in PCFs. --Examples of nonlinear effects in small glass core photonic crystal fibers --Physics of nonlinear effects in fibers --Theoretical framework --Solitons and soliton effect pulse compression --Raman effect --Soliton-self frequency shift

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668 views • 56 slides
FOCUSING OPTICS

FOCUSING OPTICS

FOCUSING OPTICS. Spherical lenses. Achromatic doublets. Parabolic mirrors. Chromatic Aberration only. No aberration. Slide 2. Cheap singlets may be better than expensive aspherics!. Chromatic and spherical aberration. Parabola: curve at equal distance from a point (F) and line.

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402 views • 39 slides
About Omics Group

About Omics Group

About Omics Group.

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271 views • 21 slides
Shortening a laser pulse at the focus of a lens

Shortening a laser pulse at the focus of a lens

Shortening a laser pulse at the focus of a lens. Yuelin Li Accelerator Systems Division Argonne National Laboratory ylli@aps.anl.gov. Content. Introduction Pulse lengthening at lens focus Fourier formulation of the problem Axial temporal history Pulse shortening due to GVDE and SPM

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153 views • 15 slides
Basic principles of ultrafast lasers

Basic principles of ultrafast lasers

Pump. Dispersion. Mode-locking. OC. HR. Gain. Compensation. Mechanism. l n = 2 L / n. Basic principles of ultrafast lasers. Components of ultrafast laser system . Cavity modes. D f = c/2 L . In phase. RANDOM phase for all the laser modes. LOCKED phases for all the laser modes.

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463 views • 14 slides
Basic principles of ultrafast lasers

Basic principles of ultrafast lasers

Pump. Dispersion. Mode-locking. OC. HR. Gain. Compensation. Mechanism. l n = 2 L / n. Basic principles of ultrafast lasers. Components of ultrafast laser system. Cavity modes. D f = c/2 L. In phase. RANDOM phase for all the laser modes. LOCKED phases for all the laser modes.

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170 views • 14 slides

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