High-cooperativity cavity QED with magnons at microwave frequencies

M Goryachev, WG Farr, DL Creedon, Y Fan… - Physical Review …, 2014‏ - APS
Using a submillimeter-sized YIG (yttrium-iron-garnet) sphere mounted in a magnetic-field-
focusing cavity, we demonstrate an ultrahigh cooperativity of 1 0 5 between magnon and …

Superstrong coupling of a microwave cavity to yttrium iron garnet magnons

N Kostylev, M Goryachev, ME Tobar - Applied Physics Letters, 2016‏ - pubs.aip.org
Multiple-post reentrant 3D lumped cavity modes have been realized to design the concept of
a discrete Whispering Gallery and Fabry-Pérot-like Modes for multimode microwave …

A high-sensitivity microfluidic sensor based on a substrate integrated waveguide re-entrant cavity for complex permittivity measurement of liquids

Z Wei, J Huang, J Li, G Xu, Z Ju, X Liu, X Ni - Sensors, 2018‏ - mdpi.com
In this study, a novel non-invasive and contactless microwave sensor using a square
substrate integrated waveguide (SIW) re-entrant cavity is proposed for complex permittivity …

Wireless detection of biogenic amines using a split-ring resonator with silver nanoparticles-decorated molybdenum disulfide

L Zhang, H Yang, Q Tan, L **g, W Zhang… - Sensors and Actuators B …, 2021‏ - Elsevier
Safety associated with ammonia requires the development of gas sensors for various
applications, including food spoilage detection and livestock farming management. Radio …

Casimir spring and dilution in macroscopic cavity optomechanics

JM Pate, M Goryachev, RY Chiao, JE Shar**… - Nature Physics, 2020‏ - nature.com
The Casimir force was predicted in 1948 as a force arising between macroscopic bodies
from the zero-point energy. At finite temperatures, it has been shown that a thermal Casimir …

[HTML][HTML] Upconversion of phonon modes into microwave photons in a lithium niobate bulk acoustic wave resonator coupled to a microwave cavity

S Parashar, WM Campbell, J Bourhill, E Ivanov… - APL Photonics, 2024‏ - pubs.aip.org
The coupling between acoustic vibrations in a lithium niobate bulk acoustic wave resonator
and microwave photons of a re-entrant microwave cavity was investigated at a temperature …

Cavity magnon polaritons with lithium ferrite and three-dimensional microwave resonators at millikelvin temperatures

M Goryachev, S Watt, J Bourhill, M Kostylev, ME Tobar - Physical Review B, 2018‏ - APS
Single crystal lithium ferrite (LiFe) spheres of sub-mm dimension are examined at mK
temperatures, microwave frequencies, and variable dc magnetic field, for use in hybrid …

Reconfigurable microwave photonic topological insulator

M Goryachev, ME Tobar - Physical Review Applied, 2016‏ - APS
Using full 3D finite-element simulation and underlining Hamiltonian models, we demonstrate
reconfigurable photonic analogues of topological insulators on a regular lattice of tunable …

Axion dark matter coupling to resonant photons via magnetic field

BT McAllister, SR Parker, ME Tobar - Physical Review Letters, 2016‏ - APS
We show that the magnetic component of the photon field produced by dark matter axions
via the two-photon coupling mechanism in a Sikivie haloscope is an important parameter …

[HTML][HTML] Axion detection with negatively coupled cavity arrays

M Goryachev, BT McAllister, ME Tobar - Physics Letters A, 2018‏ - Elsevier
Using eigenmode analysis and full 3D FEM modelling, we demonstrate that a closed cavity
built of an array of elementary harmonic oscillators with negative mutual couplings exhibits a …