Quantum topological photonics with special focus on waveguide systems
In the burgeoning field of quantum topological photonics, waveguide systems play a crucial
role. This perspective delves into the intricate interplay between photonic waveguides and …
role. This perspective delves into the intricate interplay between photonic waveguides and …
Deterministic quasi-continuous tuning of phase-change material integrated on a high-volume 300-mm silicon photonics platform
Programmable photonic integrated circuits (PICs) consisting of reconfigurable on-chip
optical components have been creating new paradigms in various applications, such as …
optical components have been creating new paradigms in various applications, such as …
Multifractal critical phase driven by coupling quasiperiodic systems to electromagnetic cavities
TF Macedo, J Faúndez, RR Santos, NC Costa… - arXiv preprint arXiv …, 2024 - arxiv.org
We theoretically investigate the effects of criticality and multifractal states in a one-
dimensional Aubry-Andre-Harper model coupled to electromagnetic cavities. We focus on …
dimensional Aubry-Andre-Harper model coupled to electromagnetic cavities. We focus on …
Band gap engineering and controlling transport properties of single photons in periodic and disordered Jaynes–Cummings arrays
T Berndsen, N Amgain, I Mirza - JOSA B, 2024 - opg.optica.org
We theoretically study the single-photon transport properties in periodic and position-
disordered Jaynes–Cummings (or JC) arrays of waveguide-coupled microtoroidal ring …
disordered Jaynes–Cummings (or JC) arrays of waveguide-coupled microtoroidal ring …
Dark-Mode Theorems for Quantum Networks
J Huang, C Liu, XW Xu, JQ Liao - arXiv preprint arXiv:2312.06274, 2023 - arxiv.org
We propose and prove two theorems for determining the number of dark modes in linear two-
component quantum networks composed of two types of bosonic modes. This is achieved by …
component quantum networks composed of two types of bosonic modes. This is achieved by …
Measurement-induced phase transitions in monitored infinite-range interacting systems
A key challenge in observing measurement-induced phase transitions is the mitigation of the
post-selection barrier, which causes the reproducibility of specific sequences of …
post-selection barrier, which causes the reproducibility of specific sequences of …
Non-Markovian environment induced Schrödinger cat state transfer in an optical Newton's cradle
X Zhao, Y Xia - Optics Express, 2025 - opg.optica.org
In this paper, we study the Schrödinger cat state transfer in a quantum optical version of
Newton's cradle in a non-Markovian environment. Based on a non-Markovian master …
Newton's cradle in a non-Markovian environment. Based on a non-Markovian master …
Boundary measurement tomography of the Bose Hubbard model on general graphs
Correlated quantum many-body phenomena in lattice models have been identified as a set
of physically interesting problems that cannot be solved classically. Analog quantum …
of physically interesting problems that cannot be solved classically. Analog quantum …
Boundary scattering tomography of the Bose Hubbard model on general graphs
Correlated quantum many-body phenomena in lattice models have been identified as a set
of physically interesting problems that cannot be solved classically. Analog quantum …
of physically interesting problems that cannot be solved classically. Analog quantum …
Low-loss multilevel operation using lossy phase-change material-integrated silicon photonics
Chalcogenide phase-change materials (PCMs) offer paradigms for programmable photonic
integrated circuits thanks to their zero static energy and significant refractive index contrast …
integrated circuits thanks to their zero static energy and significant refractive index contrast …