D. B. Tanner
YOU?
Author Swipe
View article: Improved Receiver Noise Calibration for ADMX Axion Search: 4.54 to 5.41 $μ$eV
Improved Receiver Noise Calibration for ADMX Axion Search: 4.54 to 5.41 $μ$eV Open
Axions are a well-motivated candidate for dark matter. The preeminent method to search for axion dark matter is known as the axion haloscope, which makes use of the conversion of axions to photons in a large magnetic field. Due to the weak…
View article: Search for non-virialized axions with 3.3-4.2 $μ$eV mass at selected resolving powers
Search for non-virialized axions with 3.3-4.2 $μ$eV mass at selected resolving powers Open
The Axion Dark Matter eXperiment is sensitive to narrow axion flows, given axions compose a fraction of the dark matter with a non-negligible local density. Detecting these low-velocity dispersion flows requires a high spectral resolution …
View article: Characterizing gravitational wave detector networks: from A<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msup><mml:mrow/><mml:mo>♯</mml:mo></mml:msup></mml:mrow></mml:math>to cosmic explorer
Characterizing gravitational wave detector networks: from Ato cosmic explorer Open
Gravitational-wave observations by the laser interferometer gravitational-wave observatory (LIGO) and Virgo have provided us a new tool to explore the Universe on all scales from nuclear physics to the cosmos and have the massive potential…
View article: Axion Dark Matter eXperiment around 3.3 μeV with Dine-Fischler-Srednicki-Zhitnitsky Discovery Ability
Axion Dark Matter eXperiment around 3.3 μeV with Dine-Fischler-Srednicki-Zhitnitsky Discovery Ability Open
We report the results of a QCD axion dark matter search with discovery ability for Dine Fischler Srednicki Zhitnitsky (DFSZ) axions using an axion haloscope. Sub-Kelvin noise temperatures are reached with an ultra low-noise Josephson param…
View article: Nonvirialized axion search sensitive to Doppler effects in the Milky Way halo
Nonvirialized axion search sensitive to Doppler effects in the Milky Way halo Open
The Axion Dark Matter eXperiment (ADMX) has previously excluded Dine-Fischler-Srednicki- Zhitnisky (DFSZ) axions between 680-790 MHz under the assumption that the dark matter is described by the isothermal halo model. However, the precise …
View article: Low frequency, 100–600 MHz, searches with axion cavity haloscopes
Low frequency, 100–600 MHz, searches with axion cavity haloscopes Open
We investigate reentrant and dielectric loaded cavities for the purpose of extending the range of axion cavity haloscopes to lower masses, below the range where the Axion Dark Matter experiment (ADMX) has already searched. Reentrant and di…
Axion Dark Matter eXperiment: Run 1A analysis details Open
The ADMX Collaboration gathered data for its Run 1A axion dark matter search from January 2017 to June 2017, scanning with an axion haloscope over the frequency range 645–680 MHz (2.66–2.81 μeV in axion mass) at Dine-Fischler-Srednicki-Zhi…
Axion Dark Matter eXperiment: Run 1A Analysis Details Open
The ADMX collaboration gathered data for its Run 1A axion dark matter search from January to June 2017, scanning with an axion haloscope over the frequency range 645-680 MHz (2.66-2.81 ueV in axion mass) at DFSZ sensitivity. The resulting …
View article: Non-Virialized Axion Search Sensitive to Doppler Effects in the Milky Way Halo
Non-Virialized Axion Search Sensitive to Doppler Effects in the Milky Way Halo Open
The Axion Dark Matter eXperiment (ADMX) has previously excluded Dine-Fischler-Srednicki-Zhitnisky (DFSZ) axions between 680-790 MHz under the assumption that the dark matter is described by the isothermal halo model. However, the precise n…
View article: Search for a Dark-Matter-Induced Cosmic Axion Background with ADMX
Search for a Dark-Matter-Induced Cosmic Axion Background with ADMX Open
We report the first result of a direct search for a cosmic axion background (CaB)—a relativistic background of axions that is not dark matter—performed with the axion haloscope, the Axion Dark Matter eXperiment (ADMX). Conventional halosco…
View article: Characterizing Gravitational Wave Detector Networks: From A$^\sharp$ to Cosmic Explorer
Characterizing Gravitational Wave Detector Networks: From A$^\sharp$ to Cosmic Explorer Open
Gravitational-wave observations by the Laser Interferometer Gravitational-Wave Observatory (LIGO) and Virgo have provided us a new tool to explore the Universe on all scales from nuclear physics to the cosmos and have the massive potential…
Identification of Resonant Frequencies in LIGO-like Suspension with Finite-Element Modeling Open
Following the upgrades to Advanced LIGO (aLIGO), measurements were made of the detector suspensions' frequency response characteristics. While most resonant frequencies could be identified with simple mechanical models, such as the fiber v…
View article: Cosmic Explorer: A Submission to the NSF MPSAC ngGW Subcommittee
Cosmic Explorer: A Submission to the NSF MPSAC ngGW Subcommittee Open
Gravitational-wave astronomy has revolutionized humanity's view of the universe, a revolution driven by observations that no other field can make. This white paper describes an observatory that builds on decades of investment by the Nation…
View article: Dark matter axion search using a Josephson Traveling wave parametric amplifier
Dark matter axion search using a Josephson Traveling wave parametric amplifier Open
We describe the first implementation of a Josephson Traveling Wave Parametric Amplifier (JTWPA) in an axion dark matter search. The operation of the JTWPA for a period of about two weeks achieved sensitivity to axion-like particle dark mat…
Search for a dark-matter induced Cosmic Axion Background with ADMX Open
We report the first result of a direct search for a Cosmic ${\it axion}$ Background (C$a$B) - a relativistic background of axions that is not dark matter - performed with the axion haloscope, the Axion Dark Matter eXperiment (ADMX). Conven…
Optical conductivity and vibrational spectra of the narrow-gap semiconductor FeGa$_3$ Open
Intermetallic narrow-gap semiconductors have been intensively explored due to their large thermoelectric power at low temperatures and a possible role of strong electronic correlations in their unusual thermodynamic and transport propertie…
Comment on essd-2022-143 Open
Abstract. Structure-from-motion (SfM) photogrammetry has become an important tool for quantitative characterisation of outcrops. Digital outcrop models (DOMs) allow for the mapping of stratigraphy and discontinuous structures like folds, f…
View article: Axion Dark Matter Experiment: Detailed design and operations
Axion Dark Matter Experiment: Detailed design and operations Open
Axion dark matter experiment ultra-low noise haloscope technology has enabled the successful completion of two science runs (1A and 1B) that looked for dark matter axions in the 2.66–3.1 μeV mass range with Dine–Fischler–Srednicki–Zhitnisk…
View article: Dark Matter Axion Search Using a Josephson Traveling Wave Parametric Amplifier
Dark Matter Axion Search Using a Josephson Traveling Wave Parametric Amplifier Open
We present a new exclusion bound of axion-like particle dark matter with axion-photon couplings above $\mathrm{10^{-13}}$ $\mathrm{GeV^{-1}}$ over the frequency range 4796.7--4799.5 MHz, corresponding to a narrow range of axion masses cent…
Search for "Invisible" Axion Dark Matter in the $3.3\text{-}4.2~{\mu}$eV Mass Range Open
We report the results from a haloscope search for axion dark matter in the $3.3\text{-}4.2~{\mu}$eV mass range. This search excludes the axion-photon coupling predicted by one of the benchmark models of invisible axion dark matter, the KSV…
Axion dark matter experiment: Run 1B analysis details Open
Searching for axion dark matter, the ADMX collaboration acquired data from\nJanuary to October 2018, over the mass range 2.81--3.31 $\\mu$eV, corresponding\nto the frequency range 680--790 MHz. Using an axion haloscope consisting of a\nmic…
Far-infrared absorption of undoped and Br-doped carbon nanofiber powder in stacked-cup cone configuration Open
We carried out room-temperature far-infrared (40--650~cm$^{-1}$) transmission measurements on undoped and bromine-doped powder samples of carbon nanofibers in stacked-cup cone geometry. The transmission spectra of both doped and undoped sa…
View article: ADMX SLIC: Results from a Superconducting <i>LC</i> Circuit Investigating Cold Axions
ADMX SLIC: Results from a Superconducting <i>LC</i> Circuit Investigating Cold Axions Open
Axions are a promising cold dark matter candidate. Haloscopes, which use the conversion of axions to photons in the presence of a magnetic field to detect axions, are the basis of microwave cavity searches such as the Axion Dark Matter eXp…
View article: Extended Search for the Invisible Axion with the Axion Dark Matter Experiment
Extended Search for the Invisible Axion with the Axion Dark Matter Experiment Open
This Letter reports on a cavity haloscope search for dark matter axions in the Galactic halo in the mass range 2.81-3.31 μeV. This search utilizes the combination of a low-noise Josephson parametric amplifier and a large-cavity haloscope t…
Design of the ALPS II Optical System Open
The Any Light Particle Search II (ALPS II) is an experiment currently being built at DESYin Hamburg, Germany, that will use a light-shining-through-a-wall (LSW) approach to searchfor axion-like particles. ALPS II represents a significant s…
View article: The “Gen 2” Axion Dark Matter Experiment (ADMX)
The “Gen 2” Axion Dark Matter Experiment (ADMX) Open
The Generation-2 ADMX project is an upgrade of the existing Axion Dark Matter eXperiment to add a high-performance dilution refrigerator to the cavity axion detector. The refrigerator reduces the operating temperature of the experiment fro…
View article: Coherent detection of ultraweak electromagnetic fields
Coherent detection of ultraweak electromagnetic fields Open
We explore the application of heterodyne interferometry for a weak-field coherent detection scheme. The methods detailed here will be used in ALPS II, an experiment designed to search for weakly interacting, sub-eV particles. For ALPS II t…
View article: Piezoelectrically Tuned Multimode Cavity Search for Axion Dark Matter
Piezoelectrically Tuned Multimode Cavity Search for Axion Dark Matter Open
The μeV axion is a well-motivated extension to the standard model. The Axion Dark Matter eXperiment (ADMX) collaboration seeks to discover this particle by looking for the resonant conversion of dark-matter axions to microwave photons in a…