Optical precursors with tunneling-induced transparency in asymmetric quantum wells

Y Peng, Y Niu, Y Qi, H Yao, S Gong - Physical Review A—Atomic, Molecular …, 2011 - APS
A scheme for separating optical precursors from a square-modulated laser pulse through an
asymmetric double Al x Ga 1-x As/GaAs quantum-well structure via resonant tunneling is …

Optical coherent transients in cold atoms: From free-induction decay to optical precursors

JF Chen, S Wang, D Wei, MMT Loy, GKL Wong… - Physical Review A …, 2010 - APS
We report theoretical and experimental studies of the propagation of a square-modulated
laser pulse through a laser-cooled atomic ensemble of two-level absorbers, as well as …

Two-way transparency in the light-matter interaction: Optical precursors with electromagnetically induced transparency

H Jeong, S Du - Physical Review A—Atomic, Molecular, and Optical …, 2009 - APS
We theoretically study classical step-modulated pulse propagation in an optically thick
medium with electromagnetically induced transparency (EIT) using a fast Fourier transform …

From Sommerfeld and Brillouin forerunners to optical precursors

B Macke, B Ségard - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
The Sommerfeld and Brillouin forerunners generated in a single-resonance absorbing
medium by an incident step-modulated pulse are theoretically considered in the double limit …

Slow-light-induced interference with stacked optical precursors for square input pulses

H Jeong, S Du - Optics letters, 2010 - opg.optica.org
We theoretically study the stacked optical transients generated from a series of square
pulses passing through a cold atomic ensemble. Using the hybrid analysis and fast Fourier …

Evolution of Sommerfeld and Brillouin precursors in intermediate spectral regimes

H Jeong, UL Österberg, T Hansson - Journal of the Optical Society of …, 2009 - opg.optica.org
We study, numerically, the transitional behavior of precursors in the intermediate spectral
regime between two contrasting regimes for which analytical solutions exist. The two …

Development of weak coherent 0π optical pulses in a ring resonator with a dynamic recurrent loop

Y Suzuki, M Tomita - Journal of the Optical Society of America B, 2017 - opg.optica.org
We investigated the development of weak coherent 0 π optical pulses in a ring resonator
with a dynamic recurrent loop. Using this recurrent system, we measured transmitted pulse …

Linear and nonlinear optical precursors in inhomogeneously broadened two-level media

R Marskar, UL Österberg - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
By solving the two-level Maxwell-Bloch equations for resonant pulses numerically, we
observe precursors in a regime where the area theorem is fulfilled. The precursors are 0 π …

Fractional precursors in random media

J Garnier, K Sølna - Waves in Random and Complex Media, 2010 - Taylor & Francis
When a broadband pulse penetrates into a dissipative and dispersive medium, phase
dispersion and frequency-dependent attenuation alter the pulse in a way that results in the …

Optical precursors in a weakly dispersive double narrow-resonance dielectric

H Jeong, CW Lee, AMC Dawes… - Journal of the Optical …, 2019 - opg.optica.org
We investigate optical precursors transmitted through a double-Lorentz dielectric consisting
of two adjacent narrow resonances. Compared to the patterns in a single-Lorentz dielectric …