Finite-difference time-domain methods

FL Teixeira, C Sarris, Y Zhang, DY Na… - Nature Reviews …, 2023 - nature.com
The finite-difference time-domain (FDTD) method is a widespread numerical tool for full-
wave analysis of electromagnetic fields in complex media and for detailed geometries …

Splitting phonons: Building a platform for linear mechanical quantum computing

H Qiao, É Dumur, G Andersson, H Yan, MH Chou… - Science, 2023 - science.org
Linear optical quantum computing provides a desirable approach to quantum computing,
with only a short list of required computational elements. The similarity between photons and …

Perspectives on high-frequency nanomechanics, nanoacoustics, and nanophononics

P Priya, ER Cardozo de Oliveira… - Applied Physics …, 2023 - pubs.aip.org
Nanomechanics, nanoacoustics, and nanophononics refer to the engineering of acoustic
phonons and elastic waves at the nanoscale and their interactions with other excitations …

Quantum entanglement between optical and microwave photonic qubits

S Meesala, D Lake, S Wood, P Chiappina, C Zhong… - Physical Review X, 2024 - APS
Entanglement is an extraordinary feature of quantum mechanics. Sources of entangled
optical photons were essential to test the foundations of quantum physics through violations …

Diamond integrated quantum nanophotonics: spins, photons and phonons

PK Shandilya, S Flågan, NC Carvalho… - Journal of Lightwave …, 2022 - opg.optica.org
Integrated photonic devices in diamond have tremendous potential for many quantum
applications, including long-distance quantum communication, quantum information …

Optomechanical ring resonator for efficient microwave-optical frequency conversion

IT Chen, B Li, S Lee, S Chakravarthi, KM Fu… - Nature …, 2023 - nature.com
Phonons traveling in solid-state devices are emerging as a universal excitation for coupling
different physical systems. Phonons at microwave frequencies have a similar wavelength to …

Giant enhancement of nonlinear harmonics of an optical-tweezer phonon laser

G **ao, T Kuang, Y He, X Chen, W **ong, X Han, Z Tan… - eLight, 2024 - Springer
Phonon lasers, as mechanical analogues of optical lasers, are unique tools for not only
fundamental studies of the emerging field of phononics but also diverse applications such as …

Optomechanical generation of coherent GHz vibrations in a phononic waveguide

G Madiot, RC Ng, G Arregui, O Florez, M Albrechtsen… - Physical Review Letters, 2023 - APS
Nanophononics has the potential for information transfer, in an analogous manner to its
photonic and electronic counterparts. The adoption of phononic systems has been limited …

[HTML][HTML] Quantum non-Gaussian optomechanics and electromechanics

AA Rakhubovsky, DW Moore, R Filip - Progress in Quantum Electronics, 2024 - Elsevier
Mechanical systems prepared in quantum non-Gaussian states constitute a new advanced
class of phenomena breaking the laws of classical physics. Specifically, such mechanical …

On-Chip Elastic Wave Manipulations Based on Synthetic Dimension

Z Cui, C Wu, Q Wei, M Yan, G Chen - Physical Review Letters, 2024 - APS
Manipulating elastic waves in lower-dimensional mechanical metamaterials has attracted
much attention since it lays the foundation for the design of various elastic functional …