181 citations · 688 across the 30 of their papers we have counts for
31 papers
Extended High-Mass Axion Search with an Auxetically Tuned Higher-Order-Mode Cavity
Jinsu Kim, Sungjae Bae, Junu Jeong +9
Conventional high-mass axion haloscopes based on the TM mode lose detection volume as the resonant frequency increases. We report an extended axion search using a dielectri…
Effective Sub-Quantum Readout for Non-Monochromatic Axion Signals in High- Haloscopes
Junu Jeong, Max Silva-Feaver
The search for wave-like dark matter using microwave cavity haloscopes is constrained by the Standard Quantum Limit, which dictates that phase-preserving linear amplification resul…
Design of ALPHA Phase I: A Plasma Haloscope for 10--20 GHz Post-Inflation Axions
ALPHA Collaboration, Xiran Bai, Rustam Balafendiev +53
The axion is a well-motivated hypothetical particle capable of resolving both the strong CP problem and the dark matter mystery, with recent post-inflationary cosmological simulati…
Extended Haloscope Search and Exclusion of a Candidate Signal near 1.036 GHz
Saebyeok Ahn, Boris I. Ivanov, Ohjoon Kwon +33
We report a follow-up axion haloscope search near 1.036 GHz that completes and extends our previous work [Phys. Rev. X 14, 031023 (2024)], in which a portion of the HEMT-based data…
Search for high-frequency gravitational waves via re-analysis of cavity axion data
Younggeun Kim, Jordan Gué, Changhao Xu +17
Monochromatic high-frequency gravitational waves (HFGW) provide a distinctive probe of new physics scenarios, most notably axion clouds around rotating black holes formed via super…
Probing KSVZ Axion Dark Matter near 5.9 GHz Using a 8-Cell Cavity Haloscope
Saebyeok Ahn, Caglar Kutlu, Soohyung Lee +9
We report on a search for axion dark matter in the frequency range near 5.9 GHz, conducted using the haloscope technique. The experiment employed an 8-cell microwave resonator desi…
Axion Dark Matter Search with Near-KSVZ Sensitivity Using the TM Mode
Sungjae Bae, Junu Jeong, Younggeun Kim +9
Dark matter remains one of the most profound mysteries in modern physics, with axions, a hypothetical particle proposed to resolve the strong CP problem, standing as a compelling c…
Parameter optimization of Josephson parametric amplifiers using a heuristic search algorithm for axion haloscope search
Younggeun Kim, Junu Jeong, SungWoo Youn +5
The cavity haloscope is among the most widely adopted experimental platforms designed to detect dark matter axions with its principle relying on the conversion of axions into micro…
Search for Dark Matter Axions with Tunable TM_020 mode
Sungjae Bae, Junu Jeong, Younggeun Kim +5
Axions are hypothesized particles believed to potentially resolve two major puzzles in modern physics: the strong CP problem and the nature of dark matter. Cavity-based axion halos…
Extensive search for axion dark matter over 1\,GHz with CAPP's Main Axion eXperiment
Saebyeok Ahn, JinMyeong Kim, Boris I. Ivanov +33
We report an extensive high-sensitivity search for axion dark matter above 1\,GHz at the Center for Axion and Precision Physics Research (CAPP). The cavity resonant search, exploit…
Development of axion haloscopes for high-mass search at CAPP
SungWoo Youn, Junu Jeong, Yannis K. Semertzidis
The axion offers a well-motivated solution to two fundamental questions in modern physics: the strong CP problem and the dark matter mystery. Cavity haloscopes, exploiting resonant…
Experimental search for invisible dark matter axions around 22 μeV
Younggeun Kim, Junu Jeong, SungWoo Youn +9
The axion has emerged as the most attractive solution to two fundamental questions in modern physics related to the charge-parity invariance in strong interactions and the invisibl…
Horn-array haloscope for volume-efficient broadband axion searches
Junu Jeong, Sungwoo Youn, Yannis K. Semertzidis
The invisible axion is a hypothetical particle that arises from the Peccei-Quinn mechanism proposed to resolve the CP problem in quantum chromodynamics, and is considered one of th…
Simulation of Classical Axion Electrodynamics using COMSOL Multiphysics
Junu Jeong, Younggeun Kim, Sungjae Bae +1
The axion is a hypothetical particle motivated to address the strong CP problem, and is one of the appealing dark matter candidates. Numerous experimental searches for dark matter…
Search for the Sagittarius Tidal Stream of Axion Dark Matter around 4.55 eV
Andrew K. Yi, Saebyeok Ahn, Çağlar Kutlu +29
We report the first search for the Sagittarius tidal stream of axion dark matter around 4.55 eV using CAPP-12TB haloscope data acquired in March of 2022. Our result excluded the…
Axion Dark Matter Search around 4.55 eV with Dine-Fischler-Srednicki-Zhitnitskii Sensitivity
Andrew K. Yi, Saebyeok Ahn, Çağlar Kutlu +29
We report an axion dark matter search at Dine-Fischler-Srednicki-Zhitnitskii sensitivity with the CAPP-12TB haloscope, assuming axions contribute 100\% of the local dark matter den…
Speeding axion haloscope experiments using heterodyne-variance-based detection with a power-meter
Zhanibek Omarov, Junu Jeong, Yannis K. Semertzidis
We describe a new axion search method based on measuring the variance in the interference of the axion signal using injected photons with a power detector. The need for a linear am…
Tunable photonic crystal haloscope for high-mass axion searches
Sungjae Bae, SungWoo Youn, Junu Jeong
In the search for axion dark matter, the cavity-based haloscope offers the most sensitive approach to the theoretically interesting models in the microwave region. However, experim…
Multiple-cell cavity design for high mass axion searches: an in-depth study
Junu Jeong, Sungwoo Youn, Jihn E. Kim
The invisible axion is a well-motivated hypothetical particle which could address two fundamental questions in modern physics - the CP symmetry problem in the strong interactions a…
Analytical considerations for optimal axion haloscope design
Junu Jeong, SungWoo Youn, Sungjae Bae +3
The cavity haloscope provides a highly sensitive method to search for dark matter axions in the microwave regime. Experimental attempts to enhance the sensitivity have focused on i…
Electromagnetic properties of neutrinos from scattering on bound electrons in atom
Junu Jeong, Jihn E. Kim, Sungwoo Youn
We consider the effects of bound atomic electrons scattered by solar neutrinos due to the electromagnetic properties of neutrinos. This necessiate considering the recoil of atomic…
First Results from Axion Haloscope at CAPP around 10.7 eV
Ohjoon Kwon, Doyu Lee, Woohyun Chung +20
The Center for Axion and Precision Physics research at the Institute for Basic Science is searching for axion dark matter using ultra-low temperature microwave resonators. We repor…
Search for invisible axion dark matter with a multiple-cell haloscope
Junu Jeong, SungWoo Youn, Sungjae Bae +4
We present the first results of a search for invisible axion dark matter using a multiple-cell cavity haloscope. This cavity concept was proposed to provide a highly efficient appr…
Revisiting the detection rate for axion haloscopes
Dongok Kim, Junu Jeong, SungWoo Youn +2
The cavity haloscope has been employed to detect microwave photons resonantly converted from invisible cosmic axions under a strong magnetic field. In this scheme, the axion-photon…