Quantum topological photonics with special focus on waveguide systems

J Gao, ZS Xu, Z Yang, V Zwiller, AW Elshaari - npj Nanophotonics, 2024 - nature.com
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 …

Deterministic quasi-continuous tuning of phase-change material integrated on a high-volume 300-mm silicon photonics platform

R Chen, V Tara, M Choi, J Dutta, J Sim, J Ye… - npj …, 2024 - nature.com
Programmable photonic integrated circuits (PICs) consisting of reconfigurable on-chip
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 …

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 …

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 …

Measurement-induced phase transitions in monitored infinite-range interacting systems

A Delmonte, Z Li, G Passarelli, EY Song… - arXiv preprint arXiv …, 2024 - arxiv.org
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 …

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 …

Boundary measurement tomography of the Bose Hubbard model on general graphs

A Saxena, E Abbasgholinejad, A Majumdar… - Physical Review …, 2024 - APS
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 …

Boundary scattering tomography of the Bose Hubbard model on general graphs

A Saxena, E Abbasgholinejad, A Majumdar… - arXiv preprint arXiv …, 2023 - arxiv.org
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 …

Low-loss multilevel operation using lossy phase-change material-integrated silicon photonics

R Chen, V Tara, J Dutta, Z Fang… - Journal of Optical …, 2024 - spiedigitallibrary.org
Chalcogenide phase-change materials (PCMs) offer paradigms for programmable photonic
integrated circuits thanks to their zero static energy and significant refractive index contrast …