Interferometry
View article: Dynamic imaging reveals subnanometer gap distance controls electron transfer processes at plasmonic nanointerfaces
Dynamic imaging reveals subnanometer gap distance controls electron transfer processes at plasmonic nanointerfaces Open
Understanding electron transfer dynamics at subnanometer gaps between nanomaterial interfaces and electrodes is crucial for applications in catalysis, electrochemistry, and nanophotonics. However, experimentally visualizing and correlating…
View article: Dual slow-light enhanced photothermal gas spectroscopy on a silicon chip
Dual slow-light enhanced photothermal gas spectroscopy on a silicon chip Open
View article: Applications of optical fiber sensors in marine observation: a review
Applications of optical fiber sensors in marine observation: a review Open
Accurate, continuous, and in situ monitoring of marine environmental parameters and their dynamic changes is essential for understanding oceanic processes, predicting ecological evolution, and ensuring safety in marine engineering and nati…
View article: White light interferometry analysis for measuring thin film thickness down to few nanometers
White light interferometry analysis for measuring thin film thickness down to few nanometers Open
We present a practical white-light interferometric method, supported by an open-source Python library \textit{optifik} for automated spectrum-to-thickness deduction, enabling foam film measurements down to a few nanometers. We describe thr…
View article: The Moon's Crust and Upper Mantle Discontinuities Revealed by Seismic Interferometry Methods Applied to Apollo Seismic Data
The Moon's Crust and Upper Mantle Discontinuities Revealed by Seismic Interferometry Methods Applied to Apollo Seismic Data Open
Seismic determination of the Moon's crustal thickness is crucial for understanding its formation, composition, and evolution. Additionally, crustal thicknesses below seismic stations serve as anchoring points for 3D crustal thickness maps …
View article: Review of Principles and Research Progress of Precision Measurement Methods Based on Wavefront Interference Imaging
Review of Principles and Research Progress of Precision Measurement Methods Based on Wavefront Interference Imaging Open
Advanced manufacturing, precision metrology, space exploration, and other fields increasingly rely on multi-degree-of-freedom (multi-DOF) and high-precision measurements. The demands of such measurement systems—structural complexity, syste…
View article: Wavefront Reconstruction for Fractional Lateral Shear Measurements using Weighted Integer Shear Averages
Wavefront Reconstruction for Fractional Lateral Shear Measurements using Weighted Integer Shear Averages Open
Wavefront reconstruction in lateral shearing interferometry typically assumes that the shear amount is an integer multiple of the sampling interval. When the shear is fractional, approximating it with the nearest integer value leads to not…
View article: Momentum-resolved two photon interference of weak coherent states
Momentum-resolved two photon interference of weak coherent states Open
We demonstrate an experimental scheme for high-precision position measurements based on transverse-momentum-resolved two-photon interferometry with independent photons and SPAD arrays. Our scheme extends the operative range of Hong-Ou-Mand…
View article: Directional loss of contrast by dephasing in temporal double-slit interferometry
Directional loss of contrast by dephasing in temporal double-slit interferometry Open
Attosecond streaking camera is an ex situ technique in which a linearly polarized (LP) XUV attopulse produces an electron wavepacket by photoionization in the presence of an IR femtopulse. By moving the two synchronous oppositely circularl…
View article: Interferometer of Critical Mass CQFT: An Experimental Design to Measure the Quantum-Classical Boundary at 10^9 amu
Interferometer of Critical Mass CQFT: An Experimental Design to Measure the Quantum-Classical Boundary at 10^9 amu Open
Standard Quantum Mechanics (QM) fails to explain the quantum-classical transition at macroscopic scales. We propose a fundamental falsification test for the Constitutive Quantum Field Theory (CQFT)—a unified framework rooted in the TCG Abs…
View article: Imaging Submarine Fault Zones Using Reflected S-waves Extracted by Ambient Noise Interferometry from Distributed Acoustic Sensing
Imaging Submarine Fault Zones Using Reflected S-waves Extracted by Ambient Noise Interferometry from Distributed Acoustic Sensing Open
1. Data Description This dataset contains the processed data and/or scripts used to generate the figures in the aforementioned publication. The data is organized and named according to the figures in the paper for straightforward reference…
View article: Tunneling-induced Ground Subsidence Revealed by Spaceborne and UAV-borne Synthetic Aperture Radar Interferometry: A Case Study in Shenzhen, China
Tunneling-induced Ground Subsidence Revealed by Spaceborne and UAV-borne Synthetic Aperture Radar Interferometry: A Case Study in Shenzhen, China Open
During the construction of subway lines, the excavation process of tunneling can sometimes cause safety hazards such as ground subsidence and cracks in surrounding buildings and roads along the excavation line. Therefore, monitoring the gr…
View article: Quantum Latent Gauge and Coherence Selective Forces
Quantum Latent Gauge and Coherence Selective Forces Open
We propose a hidden U(1) gauge interaction that couples exclusively to quantum coherence in massive systems. The central innovation is a conserved coherence current operator constructed from the Noether mass current via operator-level coar…
View article: The Influence and Compensation of Process on Measurement Accuracy in Digital Grating Focusing and Leveling Sensors
The Influence and Compensation of Process on Measurement Accuracy in Digital Grating Focusing and Leveling Sensors Open
The digital grating focusing and leveling sensor is a kind of wafer height sensor for focus control in a lithography tool by measuring the displacement of an optical grating image reflected from the wafer surface. The process pattern on th…
View article: Interferometric c‑phi Measurement – A TFD Analysis
Interferometric c‑phi Measurement – A TFD Analysis Open
This mission presents an interferometric approach to measuring the c‑phi relation within the framework of Tension Field Dynamics (TFD). By designing a precision experiment based on interferometry, the study investigates whether field-based…
View article: Stellar Parameters of BOSS M dwarfs in SDSS-V DR19
Stellar Parameters of BOSS M dwarfs in SDSS-V DR19 Open
We utilized the Stellar LAbel Machine (SLAM), a data-driven model based on Support Vector Regression, to derive stellar parameters ([Fe/H], $T_{\rm eff}$, and $\log{g}$) for SDSS-V M dwarfs using low-resolution optical spectra (R$\sim$2000…
View article: Imaging physics-driven artificial intelligence makes ground-based telescope resolve deep field universe
Imaging physics-driven artificial intelligence makes ground-based telescope resolve deep field universe Open
Astronomical observations are constrained by a long-standing trade-off: ground-based telescopes offer wide-field access at a low cost but suffer from atmospheric distortions, whereas space telescopes provide diffraction-limited clarity at …
View article: Interferometer of Critical Mass CQFT: An Experimental Design to Measure the Quantum-Classical Boundary at 10^9 amu
Interferometer of Critical Mass CQFT: An Experimental Design to Measure the Quantum-Classical Boundary at 10^9 amu Open
Standard quantum mechanics (QM) assumes the universal validity of the superposition principle, leading to the unresolved measurement problem at macroscopic scales. We propose an experiment based on the Constitutive Quantum Field Theory (CQ…
View article: Parameter estimation of gravitational waves from hyperbolic black holeencounters
Parameter estimation of gravitational waves from hyperbolic black holeencounters Open
Systems of two black holes with unbound orbits can produce a diverse array of gravitational wave signals with rich morphology. This parameter space encompasses both hyperbolic orbit scattering events and dynamical captures, including zoom-…
View article: Unifying optical gain and electro-optical dynamics in Er-doped thin-film lithium niobate platform
Unifying optical gain and electro-optical dynamics in Er-doped thin-film lithium niobate platform Open
Modulation and amplification are two fundamental processes in optoelectronics. While discrete implementations have achieved widespread success, the challenge of monolithically integrating sufficient gain and electro-optic bandwidth remains…
View article: Projections of Earth's Technosphere: Strategies for Observing Technosignatures on Terrestrial Exoplanets
Projections of Earth's Technosphere: Strategies for Observing Technosignatures on Terrestrial Exoplanets Open
The search for technosignatures -- remotely detectable evidence of extraterrestrial technology -- draws upon examples from the recent history of Earth as well as projections of Earth's technosphere. Facilities like the Habitable Worlds Obs…
View article: A Comprehensive Characterization of the Vacuum Beam Guide and Its Applications
A Comprehensive Characterization of the Vacuum Beam Guide and Its Applications Open
The proposed vacuum beam guide (VBG) represents an innovation in the field of quantum channel technology, guaranteeing an ultra-low level of attenuation and a broad transmission linewidth, which offers an unprecedented quantum capacity exc…
View article: Ultrabroadband, achromatic, and non-diffracting perfect optical vortex generation via radial momentum control in dielectric metasurfaces
Ultrabroadband, achromatic, and non-diffracting perfect optical vortex generation via radial momentum control in dielectric metasurfaces Open
Optical vortices, beams that carry a twist, are pivotal in advanced technologies like optical manipulation, optical communications and imaging. However, their utility has been hampered by a fundamental limitation: the size and spread of th…
View article: Interferometric c‑phi Measurement – A TFD Analysis
Interferometric c‑phi Measurement – A TFD Analysis Open
This mission presents an interferometric approach to measuring the c‑phi relation within the framework of Tension Field Dynamics (TFD). By designing a precision experiment based on interferometry, the study investigates whether field-based…
View article: MARTINI: Mock Array Radio Telescope Interferometry of the Neutral ISM
MARTINI: Mock Array Radio Telescope Interferometry of the Neutral ISM Open
What's Changed Prune invalid coordinates by @kyleaoman in https://github.com/kyleaoman/martini/pull/95 Full Changelog: https://github.com/kyleaoman/martini/compare/v2.1.12...v2.1.13
View article: Titan: Planetary Coherence Baseline Profile of Saturn's Largest Moon
Titan: Planetary Coherence Baseline Profile of Saturn's Largest Moon Open
Titan’s Coherence Profile Revealed: New Metrics from Cassini Data This data paper establishes a baseline coherence density (ρc = 0.056) for Saturn’s largest moon, Titan, using Cassini-Huygens mission data…
View article: Topological phase structures of conical refraction beams: expanding orbital angular momentum applications for nanoscale biosensing
Topological phase structures of conical refraction beams: expanding orbital angular momentum applications for nanoscale biosensing Open
Topologically structured light carrying orbital angular momentum (OAM) has emerged as a powerful tool for nano-photonics and biomedical optics, yet conventional integer-charge Laguerre–Gaussian (LG) beams suffer from rotational degeneracy …
View article: Non-Destructive Evaluation and Characterization of Transparent MgAl2O4 Spinel Ceramics via Moiré Interferometry
Non-Destructive Evaluation and Characterization of Transparent MgAl2O4 Spinel Ceramics via Moiré Interferometry Open
This work employs moiré interferometry to investigate the influence of sintering temperature and sandblasting on the optical and mechanical properties of magnesium aluminate spinel (MgAl2O4). S25CRX14 Spinel pellets were fabricated via Spa…
View article: Intelligent single-shot full-field characterization over femtosecond pulses
Intelligent single-shot full-field characterization over femtosecond pulses Open
Conventional approaches to femtosecond (fs) pulse characterization depend on nonlinearities without exception, thereby impeding their utilization in measuring weak fs pulses. Their reliance on iterative phase retrieval or spectrometer-base…
View article: A Passive Heterodyning Method for Dual-Beam Phase Difference Measurement and Compensation
A Passive Heterodyning Method for Dual-Beam Phase Difference Measurement and Compensation Open