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20242026
most citedSpectral shaping of fast-gain frequency combs through phases in synthetic dimensions

3 citations · 3 across the 1 of their papers we have counts for

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physics.optics2026

Free-Running Ring Quantum Cascade Laser with 50 kHz Linewidth

Alexandre Parriaux, Ina Heckelmann, Mathieu Bertrand +3

We report on the noise characterization of a free-running ring quantum cascade laser resonator emitting a single frequency mode around 7.7 m. Using a gas cell filled with N

physics.optics20263 cited

Spectral shaping of fast-gain frequency combs through phases in synthetic dimensions

Diego Piciocchi, Alexander Dikopoltsev, Ina Heckelmann +3

Optical frequency comb devices have unlocked new capabilities in telecommunications, sensing, and metrology. Yet, precise in situ control of the comb spectral envelope remains extr…

physics.optics2025

Fast and compact time-resolved spectroscopy enabled by Quantum Walk Combs

Ina Heckelmann, Davide Pinto, Uwe Schmitt +2

Optical frequency combs paved the way for fast and compact multi-component optical chemical analysis due to their broadband spectra. Dual-comb spectrometers embody this technology,…

physics.optics2025

Time-resolved spectroscopy of noise-driven collective states of light

Diego Piciocchi, Ina Heckelmann, Alexander Dikopoltsev +6

We study a collective liquid state of light in a fast-gain laser. Controlled temporal noise on the cavity modulation creates a fluctuating linear potential along the synthetic freq…

physics.optics2024

Quench dynamics of Wannier-Stark states in an active synthetic photonic lattice

Alexander Dikopoltsev, Ina Heckelmann, Mathieu Bertrand +4

Photonic emulators have facilitated the investigation of numerous solid-state phenomena and have contributed to the development of optical devices inspired by quantum mechanics. Al…