S. Burdin
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View article: The XLZD Design Book: towards the next-generation liquid xenon observatory for dark matter and neutrino physics
The XLZD Design Book: towards the next-generation liquid xenon observatory for dark matter and neutrino physics Open
This report describes the experimental strategy and technologies for XLZD, the next-generation xenon observatory sensitive to dark matter and neutrino physics. In the baseline design, the detector will have an active liquid xenon target of…
View article: New Constraints on Cosmic Ray-Boosted Dark Matter from the LUX-ZEPLIN Experiment
New Constraints on Cosmic Ray-Boosted Dark Matter from the LUX-ZEPLIN Experiment Open
While dual-phase xenon time projection chambers have driven the sensitivity toward weakly interacting massive particles at the GeV/c2 to TeV/c2 mass scale, the scope for sub-GeV/c2 dark matter particles is hindered by a limited nuclear rec…
View article: First Constraint on Atmospheric Millicharged Particles with the LUX-ZEPLIN Experiment
First Constraint on Atmospheric Millicharged Particles with the LUX-ZEPLIN Experiment Open
We report on a search for millicharged particles (mCPs) produced in cosmic ray atmospheric interactions using data collected during the first science run of the LUX-ZEPLIN experiment. The mCPs produced by two processes—meson decay and prot…
View article: Dark Matter Search Results from <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mn>4.2</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mtext>Tonne</mml:mtext><mml:mtext>−</mml:mtext><mml:mtext>Years</mml:mtext></mml:mrow></mml:math> of Exposure of the LUX-ZEPLIN (LZ) Experiment
Dark Matter Search Results from of Exposure of the LUX-ZEPLIN (LZ) Experiment Open
We report results of a search for nuclear recoils induced by weakly interacting massive particle (WIMP) dark matter using the LUX-ZEPLIN (LZ) two-phase xenon time projection chamber. This analysis uses a total exposure of 4.2±0.1 tonne-yea…
View article: Neutrinoless double beta decay sensitivity of the XLZD rare event observatory
Neutrinoless double beta decay sensitivity of the XLZD rare event observatory Open
The XLZD collaboration is developing a two-phase xenon time projection chamber with an active mass of 60–80 t capable of probing the remaining weakly interacting massive particle-nucleon interaction parameter space down to the so-called ne…
View article: Status of the Proton EDM Experiment (pEDM)
Status of the Proton EDM Experiment (pEDM) Open
The Proton EDM Experiment (pEDM) is the first direct search for the proton electric dipole moment (EDM) with the aim of being the first experiment to probe the Standard Model (SM) prediction of any particle EDM. Phase-I of pEDM will achiev…
View article: Two-neutrino double electron capture of <sup>124</sup>Xe in the first LUX-ZEPLIN exposure
Two-neutrino double electron capture of <sup>124</sup>Xe in the first LUX-ZEPLIN exposure Open
The broad physics reach of the LUX-ZEPLIN (LZ) experiment covers rare phenomena beyond the direct detection of dark matter. We report precise measurements of the extremely rare decay of 124 Xe through the process of two-neutrino double ele…
View article: Feasibility study of a novel thermal neutron detection system using event mode camera and LYSO scintillation crystal
Feasibility study of a novel thermal neutron detection system using event mode camera and LYSO scintillation crystal Open
The feasibility study of a new technique for thermal neutron detection using a Timepix3 camera (TPX3Cam) with custom-made optical add-ons operated in event-mode data acquisition is presented. The camera has a spatial resolution of ~ 16 um …
View article: Up and down quark structure of the proton
Up and down quark structure of the proton Open
We report an improved measurement of the valence u and d quark distributions from the forward-backward asymmetry in the Drell-Yan process using 8.6 fb−1 of data collected with the D0 detector in pp¯ collisions at s=1.96. This analysis pro…
View article: Neutrinoless Double Beta Decay Sensitivity of the XLZD Rare Event Observatory
Neutrinoless Double Beta Decay Sensitivity of the XLZD Rare Event Observatory Open
The XLZD collaboration is developing a two-phase xenon time projection chamber with an active mass of 60 to 80 t capable of probing the remaining WIMP-nucleon interaction parameter space down to the so-called neutrino fog. In this work we …
View article: Dark Matter Search Results from 4.2 Tonne-Years of Exposure of the LUX-ZEPLIN (LZ) Experiment
Dark Matter Search Results from 4.2 Tonne-Years of Exposure of the LUX-ZEPLIN (LZ) Experiment Open
We report results of a search for nuclear recoils induced by weakly interacting massive particle (WIMP) dark matter using the LUX-ZEPLIN (LZ) two-phase xenon time projection chamber. This analysis uses a total exposure of $4.2\pm0.1$ tonne…
View article: The XLZD Design Book: Towards the Next-Generation Liquid Xenon Observatory for Dark Matter and Neutrino Physics
The XLZD Design Book: Towards the Next-Generation Liquid Xenon Observatory for Dark Matter and Neutrino Physics Open
This report describes the experimental strategy and technologies for XLZD, the next-generation xenon observatory sensitive to dark matter and neutrino physics. In the baseline design, the detector will have an active liquid xenon target of…
View article: Probing the scalar WIMP-pion coupling with the first LUX-ZEPLIN data
Probing the scalar WIMP-pion coupling with the first LUX-ZEPLIN data Open
View article: Two-neutrino double electron capture of $^{124}$Xe in the first LUX-ZEPLIN exposure
Two-neutrino double electron capture of $^{124}$Xe in the first LUX-ZEPLIN exposure Open
The broad physics reach of the LUX-ZEPLIN (LZ) experiment covers rare phenomena beyond the direct detection of dark matter. We report precise measurements of the extremely rare decay of $^{124}$Xe through the process of two-neutrino double…
View article: The design, implementation, and performance of the LZ calibration systems
The design, implementation, and performance of the LZ calibration systems Open
LUX-ZEPLIN (LZ) is a tonne-scale experiment searching for direct dark matter interactions and other rare events. It is located at the Sanford Underground Research Facility (SURF) in Lead, South Dakota, USA. The core of the LZ detector is a…
View article: New constraints on ultraheavy dark matter from the LZ experiment
New constraints on ultraheavy dark matter from the LZ experiment Open
Searches for dark matter with liquid xenon time projection chamber experiments have traditionally focused on the region of the parameter space that is characteristic of weakly interacting massive particles, ranging from a few GeV/c2 to a f…
View article: Probing the Scalar WIMP-Pion Coupling with the first LUX-ZEPLIN data
Probing the Scalar WIMP-Pion Coupling with the first LUX-ZEPLIN data Open
Weakly interacting massive particles (WIMPs) may interact with a virtual pion that is exchanged between nucleons. This interaction channel is important to consider in models where the spin-independent isoscalar channel is suppressed. Using…
View article: First constraints on WIMP-nucleon effective field theory couplings in an extended energy region from LUX-ZEPLIN
First constraints on WIMP-nucleon effective field theory couplings in an extended energy region from LUX-ZEPLIN Open
Following the first science results of the LUX-ZEPLIN (LZ) experiment, a dual-phase xenon time projection chamber operating from the Sanford Underground Research Facility in Lead, South Dakota, USA, we report the initial limits on a model-…
View article: Constraints On Covariant WIMP-Nucleon Effective Field Theory Interactions from the First Science Run of the LUX-ZEPLIN Experiment
Constraints On Covariant WIMP-Nucleon Effective Field Theory Interactions from the First Science Run of the LUX-ZEPLIN Experiment Open
The first science run of the LUX-ZEPLIN (LZ) experiment, a dual-phase xenon time project chamber operating in the Sanford Underground Research Facility in South Dakota, USA, has reported leading limits on spin-independent WIMP-nucleon inte…
View article: Spatial and Temporal Detection of Ions Ejected from Coulomb Crystals
Spatial and Temporal Detection of Ions Ejected from Coulomb Crystals Open
Coulomb crystals have proven to be powerful and versatile tools for the study of ion-molecule reactions under cold and controlled conditions. Reactions in Coulomb crystals are typically monitored through a combination of in situ flu…
View article: First Constraints on WIMP-Nucleon Effective Field Theory Couplings in an Extended Energy Region From LUX-ZEPLIN
First Constraints on WIMP-Nucleon Effective Field Theory Couplings in an Extended Energy Region From LUX-ZEPLIN Open
Following the first science results of the LUX-ZEPLIN (LZ) experiment, a dual-phase xenon time projection chamber operating from the Sanford Underground Research Facility in Lead, South Dakota, USA, we report the initial limits on a model-…
View article: Search for new physics in low-energy electron recoils from the first LZ exposure
Search for new physics in low-energy electron recoils from the first LZ exposure Open
The LUX-ZEPLIN (LZ) experiment is a dark matter detector centered on a dual-phase xenon time projection chamber. We report searches for new physics appearing through few-keV-scale electron recoils, using the experiment’s first exposure of …
View article: A search for new physics in low-energy electron recoils from the first LZ exposure
A search for new physics in low-energy electron recoils from the first LZ exposure Open
The LUX-ZEPLIN (LZ) experiment is a dark matter detector centered on a dual-phase xenon time projection chamber. We report searches for new physics appearing through few-keV-scale electron recoils, using the experiment's first exposure of …
View article: First Dark Matter Search Results from the LUX-ZEPLIN (LZ) Experiment
First Dark Matter Search Results from the LUX-ZEPLIN (LZ) Experiment Open
The LUX-ZEPLIN experiment is a dark matter detector centered on a dual-phase xenon time projection chamber operating at the Sanford Underground Research Facility in Lead, South Dakota, USA. This Letter reports results from LUX-ZEPLIN's fir…
View article: Background determination for the LUX-ZEPLIN dark matter experiment
Background determination for the LUX-ZEPLIN dark matter experiment Open
The LUX-ZEPLIN experiment recently reported limits on WIMP-nucleus interactions from its initial science run, down to 9.2 x 10–48 cm2 for the spin-independent interaction of a 36 GeV/c2 WIMP at 90% confiden…
View article: A next-generation liquid xenon observatory for dark matter and neutrino physics
A next-generation liquid xenon observatory for dark matter and neutrino physics Open
The nature of dark matter and properties of neutrinos are among the most pressing issues in contemporary particle physics. The dual-phase xenon time-projection chamber is the leading technology to cover the available parameter space for we…
View article: Cold atoms in space: community workshop summary and proposed road-map
Cold atoms in space: community workshop summary and proposed road-map Open
View article: Fast and flexible analysis of direct dark matter search data with machine learning
Fast and flexible analysis of direct dark matter search data with machine learning Open
We present the results from combining machine learning with the profile likelihood fit procedure, using data from the Large Underground Xenon (LUX) dark matter experiment. This approach demonstrates reduction in computation time by a facto…
View article: Novel imaging technique for thermal neutrons using a fast optical camera
Novel imaging technique for thermal neutrons using a fast optical camera Open
View article: Nuclear Recoil Calibration at Sub-keV Energies in LUX and Its Impact on Dark Matter Search Sensitivity
Nuclear Recoil Calibration at Sub-keV Energies in LUX and Its Impact on Dark Matter Search Sensitivity Open
Dual-phase xenon time projection chamber (TPC) detectors offer heightened sensitivities for dark matter detection across a spectrum of particle masses. To broaden their capability to low-mass dark matter interactions, we investigated the l…