A5009199683- Dark Matter and Cosmic Phenomena
- Atomic and Subatomic Physics Research
- Astrophysics and Cosmic Phenomena
- Particle physics theoretical and experimental studies
- Cosmology and Gravitation Theories
- Superconducting and THz Device Technology
- Radio Astronomy Observations and Technology
- Strong Light-Matter Interactions
- Microwave Engineering and Waveguides
- Photonic and Optical Devices
- Quantum optics and atomic interactions
- 3D IC and TSV technologies
- Particle Accelerators and Free-Electron Lasers
- Astronomy and Astrophysical Research
- Astronomical Observations and Instrumentation
- Mechanical and Optical Resonators
- Experimental and Theoretical Physics Studies
- Scientific Research and Discoveries
- Opportunistic and Delay-Tolerant Networks
- Relativity and Gravitational Theory
- Semiconductor Lasers and Optical Devices
- Particle Detector Development and Performance
Max Planck Institute for Physics
2023-2025
Universidad Politécnica de Cartagena
2020-2023
A bstract We present results of the Relic Axion Dark-Matter Exploratory Setup (RADES), a detector which is part CERN Solar Telescope (CAST), searching for axion dark matter in 34.67 μ eV mass range. radio frequency cavity consisting 5 sub-cavities coupled by inductive irises took physics data inside CAST dipole magnet first time using this filter-like haloscope geometry. An exclusion limit with 95% credibility level on axion-photon coupling constant g aγ ≳ 4 × 10 − 13 GeV 1 over range 34 ....
We propose a novel experiment, the Canfranc Axion Detection Experiment (CADEx), to probe dark matter axions with masses in range 330-460 $\mu$eV, within W-band (80-110 GHz), an unexplored parameter space well-motivated window of Quantum ChromoDynamics (QCD) axions. The experimental design consists microwave resonant cavity haloscope high static magnetic field coupled highly sensitive detecting system based on Kinetic Inductance Detectors via optimized quasi-optics (horns and mirrors)....
A bstract RADES (Relic Axion Detector Exploratory Setup) is a project with the goal of directly searching for axion dark matter above 30 μ eV scale employing custom-made microwave filters in magnetic dipole fields. Currently taking data at LHC CAST experiment. In long term, cavities are envisioned to take BabyIAXO magnet. this article we report on modelling, building and characterisation an optimised microwave-filter design alternating irises that exploits maximal coupling axions while being...
Abstract In the near future BabyIAXO will be most powerful axion helioscope, relying on a custom‐made magnet of two bores 70 cm diameter and 10 m long, with total available magnetic volume more than 7 3 . this document, it proposes describe implementation low‐frequency haloscope setups suitable for operation inside magnet. The RADES proposal has potential sensitivity to axion‐photon coupling down values corresponding KSVZ model, in (currently unexplored) mass range between 1 2 eV, after...
The axion is a hypothetical particle which candidate for cold dark matter. Haloscope experiments directly search these particles in strong magnetic fields with RF cavities as detectors. Relic Axion Detector Exploratory Setup (RADES) at CERN particular searching matter mass range above 30 <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><tex-math notation="LaTeX">$\mu$</tex-math></inline-formula> eV. figure of merit our detector depends...
Tuning is an essential requirement for the search of dark matter axions employing haloscopes since its mass not known yet to scientific community. At present day, most haloscope tuning systems are based on mechanical devices which can lead failures due complexity environment in they used. However, electronic making use ferroelectric materials provide a path that less vulnerable and thus complements expands current systems. In this work, we design novel technique using Potassium Tantalate...
A bstract Haloscopes are resonant cavities that serve as detectors of dark matter axions when they immersed in a strong static magnetic field. In order to increase the volume and improve space compatibility with dipole or solenoid magnets for axion searches, various haloscope design techniques rectangular geometries discussed this study. The limits two types haloscopes explored: those based on single multicavities. both cases, possibilities increasing long and/or tall structures presented....
In the near future BabyIAXO will be most powerful axion helioscope, relying on a custom-made magnet of two bores 70 cm diameter and 10 m long, with total available magnetic volume more than 7 m$^3$. this document, we propose describe implementation low-frequency haloscope setups suitable for operation inside magnet. The RADES proposal has potential sensitivity to axion-photon coupling $g_{aγ}$ down values corresponding KSVZ model, in (currently unexplored) mass range between 1 2$~μ$eV, after...
A bstract Haloscopes, microwave resonant cavities utilized in detecting dark matter axions within powerful static magnetic fields, are pivotal modern astrophysical research. This paper delves into the realm of cylindrical geometries, investigating techniques to augment volume and enhance compatibility with dipole or solenoid magnets. The study explores constraints two categories haloscope designs: those reliant on single employing multicavities. In both categories, strategies increase...
We describe the results of a haloscope axion search performed with an 11.7 T dipole magnet at CERN. The used custom-made radio-frequency cavity coated high-temperature superconducting tape. A set 27 h data resonant frequency around 8.84 GHz was analysed. In range mass 36.5676 $\mu$eV to 36.5699 $\mu$eV, corresponding width 554 kHz, no signal excess hinting axion-like particle found. Correspondingly, in this range, limit on photon coupling-strength between g$_{a\gamma}\gtrsim$ 6.2e-13...
This article reviews different microwave technologies used in dark matter axion detection experiments with resonant cavities. The general concepts of the experiment are presented and ways to optimize design parameters resonators discussed. Additionally, frequency tuning systems described. Finally, research lines where engineering can contribute this kind presented.
The axion haloscope is the currently most sensitive method to probe vanishingly small coupling of this prominent Dark Matter candidate photons. To scan a sizeable parameter space, cavities that make up need be tuned efficiently. In article, we describe novel technique tune haloscopes around 8.4 GHz in purely mechanical manner without use dielectrics. We achieve tuning by introducing gap along cavity geometry. A quality factor reduction less than 20% achieved experimentally for range 600 MHz...
The axion haloscope is the currently most sensitive method to probe vanishingly small coupling of this prominent Dark Matter candidate photons. To scan a sizeable parameter space, cavities that make up need be tuned efficiently. In article, we describe novel technique tune haloscopes around $8.4$ GHz in purely mechanical manner without use dielectrics. We achieve tuning by introducing gap along cavity geometry. Losses are added due leaking field out structure only if becomes too large...
The electromagnetic coupling axion-photon in a microwave cavity is revisited with the Boundary Integral - Resonant Mode Expansion (BI-RME) 3D technique. Such full-wave modal technique has been applied for rigorous analysis of excitation an axion field. In this scenario, field generated by can be assumed to driven equivalent electrical charge and current densities. These densities have inserted general BI-RME equations, which express RF existing within as integral involving Dyadic Green...
Haloscopes are resonant cavities that serve as detectors of dark matter axions when they immersed in a strong static magnetic field. In order to increase the volume and improve its introduction within dipole or solenoid magnets for axion searches, various haloscope design techniques rectangular geometries discussed this study. The limits two types haloscopes explored: based on single multicavities. For both cases, possibilities increasing long and/or tall structures presented. multicavities,...
Haloscopes, microwave resonant cavities utilized in detecting dark matter axions within powerful static magnetic fields, are pivotal modern astrophysical research. This paper delves into the realm of cylindrical geometries, investigating techniques to augment volume and enhance compatibility with dipole or solenoid magnets. The study explores constraints two categories haloscope designs: those reliant on single employing multicavities. In both categories, strategies increase expanse...