The 2023 terahertz science and technology roadmap

A Leitenstorfer, AS Moskalenko… - Journal of Physics D …, 2023 - iopscience.iop.org
Terahertz (THz) radiation encompasses a wide spectral range within the electromagnetic
spectrum that extends from microwaves to the far infrared (100 GHz–∼ 30 THz). Within its …

Terahertz spin dynamics in rare-earth orthoferrites

X Li, D Kim, Y Liu, J Kono - Photonics Insights, 2023 - spiedigitallibrary.org
Recent interest in developing fast spintronic devices and laser-controllable magnetic solids
has sparked tremendous experimental and theoretical efforts to understand and manipulate …

Correlation harvesting between particle detectors in uniform motion

L Bozanic, M Naeem, K Gallock-Yoshimura, RB Mann - Physical Review D, 2023 - APS
We investigate the correlation harvesting protocol using two Unruh-DeWitt particle detectors
moving along four classes of uniformly accelerated trajectories categorized by Letaw: linear …

[HTML][HTML] The perspective of topological photonics for on-chip terahertz modulation and sensing

Y Sun, Z Mei, X Xu, Q Xie, S Fan, Z Qian, X Liu - APL Photonics, 2023 - pubs.aip.org
Terahertz (THz) technology has seen significant advancements in the past decades,
encompassing both fundamental scientific research, such as THz quantum optics, and …

Vacuum entanglement probes for ultra-cold atom systems

C Gooding, A Sachs, RB Mann… - arXiv preprint arXiv …, 2023 - arxiv.org
This study explores the transfer of nonclassical correlations from an ultra-cold atom system
to a pair of pulsed laser beams. Through nondestructive local probe measurements, we …

Nonlocal Static and Dynamical Vacuum Field Correlations and Casimir–Polder Interactions

R Passante, L Rizzuto - Entropy, 2023 - mdpi.com
In this review, we investigate several aspects and features of spatial field correlations for the
massless scalar field and the electromagnetic field, both in stationary and nonstationary …

Complete positive operator-valued measure description of multichannel quantum electro-optic sampling with monochromatic field modes

E Hubenschmid, TLM Guedes, G Burkard - Physical Review A, 2022 - APS
We propose a multichannel version of quantum electro-optic sampling involving
monochromatic field modes. It allows for multiple simultaneous measurements of arbitrarily …

Wave correlations and quantum noise in cosmology

U Leonhardt - Journal of Physics A: Mathematical and …, 2023 - iopscience.iop.org
Wave noise is correlated. While it may look random in space, correlations appear in space–
time, because the noise is carried by wave propagation. These correlations of wave noise …

Entanglement Harvesting from Electromagnetic Quantum Fields

F Lindel, A Herter, V Gebhart, J Faist… - arXiv preprint arXiv …, 2023 - arxiv.org
In many states of the quantum electromagnetic field, including the vacuum state,
entanglement exists between different space-time regions--even space-like separated ones …

Back action in quantum electro-optic sampling of electromagnetic vacuum fluctuations

TLM Guedes, I Vakulchyk, DV Seletskiy… - Physical Review …, 2023 - APS
The influence of measurement back action on electro-optic sampling of electromagnetic
quantum fluctuations is investigated. Based on a cascaded treatment of the nonlinear …