606 papers
This collection explores the fascinating world of instrumentation and detection within physics, focusing on the tools and sensors that allow scientists to measure the universe. From advanced particle trackers to sensitive gravitational wave detectors, these innovations form the backbone of modern discovery, turning abstract theories into observable data.
On Gist.Science, we process every new preprint in this field as it appears on arXiv, ensuring you stay ahead of the curve. Each paper is accompanied by a clear, plain-language explanation alongside a detailed technical summary, bridging the gap between complex research and accessible knowledge.
Below are the latest papers in physics instrumentation and detection, offering fresh insights into how we observe the fundamental nature of reality.
The paper reports the successful offline commissioning of the St. Benedict gas catcher at the University of Notre Dame, demonstrating over 95% transport efficiency for radioactive ion beams at pressures of 66 mbar and lower to support future precision measurements of mirror nuclide decay transitions.
This paper proposes an augmented convolutional neural network (A-CNN) model that significantly enhances the sensitivity of liquid xenon time projection chambers to neutrinoless double-beta decay by achieving over 60% background rejection while maintaining 90% signal acceptance, thereby improving the projected sensitivity of experiments like XENONnT by approximately 40%.
This paper introduces MEEDiT, a digital twin framework that integrates advanced thermo-field emission models with experimental data and neural networks to enable real-time, resource-efficient characterization of electron emitters by extracting critical physical parameters like temperature and field enhancement that are otherwise inaccessible.
This paper presents a comprehensive five-year analysis of scintillation light performance in the MicroBooNE detector, detailing its simulation, calibration, and triggering efficiency while reporting novel observations of a significant long-term light yield decline and an unexpectedly high single photoelectron noise rate.
This paper reports a highly sensitive, miniaturized vapor-cell atomic electrometer operating in the quasi-DC frequency range that achieves a noise floor of 0.2–7.7 mV/m using a bare cell without metal electrodes, thereby enabling high-resolution, non-contact electric field sensing for diverse applications ranging from electronics diagnostics to geoscience.
This paper introduces the FLASH haloscope experiment, which aims to detect Dark Matter and High-Frequency Gravitational Waves in the 117–360 MHz range, by detailing its cryogenic resonant cavities and advanced read-out system that utilizes Microstrip Superconducting Quantum Interference Amplifiers and Software-Defined Radio techniques to capture signals as weak as W.
This paper presents a comprehensive simulation framework integrating McStas, COMSOL, and a new RamseyProp program to optimize Ramsey interferometry for axion-like particle searches at the European Spallation Source, demonstrating that time-dependent amplitude modulation can significantly enhance spin flip angle precision and phase sensitivity across a broad neutron velocity spectrum.
This paper presents a data-driven system that utilizes a calibrated Finite Impulse Response (FIR) filter and frequency-domain inversion to compensate for amplifier-coil dynamics, enabling the high-fidelity synthesis of arbitrary triaxial magnetic waveforms essential for precise quantum control.
This paper proposes and validates a method for measuring the linear polarization of soft and tender X-rays (0.4–3.0 keV) by analyzing the angular distribution of photoelectrons emitted from carbon targets, thereby offering a versatile tool for polarization-dependent investigations in this energy range.
This paper presents a wide-field mid-infrared photothermal microscope utilizing a high-power free-electron laser as a pump source to overcome the field-of-view limitations of conventional quantum cascade lasers, thereby enabling rapid, label-free chemical imaging of biomedical tissues and microplastics over a substantially larger area.