activity
20182026
most citedEfficient quantum algorithms for and states, and implementation on the IBM quantum computer

126 citations · 315 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2026

Strong coupling of a reconfigurable Yb atom array to a tunable telecom-band nanofiber cavity

Hideki Ozawa, Neville Chen, Yusuke Hisai +13

Nanophotonic cavities provide strong atom-photon coupling in a compact, directly fiber-coupled geometry, while a reconfigurable array of Yb atoms combines high-fidelity gat…

physics.optics2024★ 1 cited

Non-resonant Optical Injection Locking in Quantum Cascade Laser Frequency Combs

Alexandre Parriaux, Kenichi N. Komagata, Mathieu Bertrand +4

Optical injection locking of the repetition frequency of a quantum cascade laser frequency comb is demonstrated using an intensity modulated near-infrared light at 1.55 m illumi…

physics.optics2023★ 6 cited

Coherence analysis of tightly locked mid-infrared quantum cascade laser frequency combs

Alexandre Parriaux, Kenichi N. Komagata, Mathieu Bertrand +3

Frequency combs are powerful tools for many applications and high performances are achieved by stabilizing these lasers. For operation in the mid-infrared, quantum cascade lasers (…

physics.optics2023★ 5 cited

Coherent Control of Mid-Infrared Frequency Comb by Optical Injection of Near-Infrared Light

Kenichi N. Komagata, Alexandre Parriaux, Mathieu Bertrand +5

We demonstrate the use of a low power near-infrared laser illuminating the front facet of a quantum cascade laser (QCL) as an optical actuator for the coherent control of a mid-inf…

physics.optics2022

High-Resolution Quantum Cascade Laser Dual-Comb Spectroscopy in the Mid-Infrared with Absolute Frequency Referencing

Kenichi N. Komagata, Valentin J. Wittwer, Thomas Südmeyer +2

Quantum cascade laser (QCL) frequency combs have revolutionized mid-infrared (MIR) spectroscopy by their high brightness and fast temporal resolution, and are a promising technolog…

physics.optics2021★ 23 cited

Dissipative structures in topological lattices of nonlinear optical resonators

Aleksandr Tusnin, Alexey Tikan, Kenichi Komagata +1

We theoretically study the dynamics and spatio-temporal pattern formation of driven lattices of nonlinear optical microresonators and analyze the formation of dissipative structure…

physics.optics2021★ 31 cited

Dissipative Kerr solitons in a photonic dimer on both sides of exceptional point

Kenichi Komagata, Alexey Tikan, Aleksandr Tusnin +4

Exceptional points are a ubiquitous concept widely present in driven-dissipative coupled systems described by a non-Hermitian Hamiltonian. It is characterized by the degeneracy of…

physics.optics2020★ 23 cited

Protected generation of dissipative Kerr solitons in supermodes of coupled optical microresonators

Alexey Tikan, Aleksandr Tusnin, Johann Riemensberger +6

The driven-dissipative photonic dimer comprised of two evanescently coupled high-Q microresonators is a fundamental element of multimode soliton lattices. It has demonstrated a var…

nlin.PS2020★ 100 cited

Emergent Nonlinear Phenomena in a Driven Dissipative Photonic Dimer

Alexey Tikan, Johann Riemensberger, Kenichi Komagata +8

Emergent phenomena are ubiquitous in nature and refer to spatial, temporal, or spatiotemporal pattern formation in complex nonlinear systems driven out of equilibrium that is not c…

quant-ph2018★ 126 cited

Efficient quantum algorithms for and states, and implementation on the IBM quantum computer

Diogo Cruz, Romain Fournier, Fabien Gremion +8

We propose efficient algorithms with logarithmic step complexities for the generation of entangled and states useful for quantum networks, and we demonstrate an imple…