165 papers
This paper introduces a novel two-step deep learning pipeline that utilizes only intensity images to simultaneously and accurately estimate all eight degrees of freedom for misalignment and mode mismatch in optical cavities, achieving high precision without the need for complex interferometric hardware.
This paper introduces a novel physics-informed neural network approach for ground-based solar image reconstruction that simultaneously estimates the atmospheric point spread function and the high-resolution intensity distribution, outperforming state-of-the-art methods in revealing small-scale solar features.
This paper presents the first successful application of data fusion to astronomical observations, combining JWST NIRSpec spectroscopy and NIRCam imaging to generate high-resolution hyperspectral cubes of the d203-506 protoplanetary disk and Titan, thereby demonstrating the transformative potential of extracting physical properties with unprecedented spatial detail.
This paper presents a computationally efficient model for determining the sensitivity of closed dielectric haloscopes to axion dark matter, which is validated using MADMAX prototype data to establish the foundation for future searches in the 26–500 eV mass range.
This paper demonstrates a method for achieving "super-resolved" localisation of radio transients and pulsars using the Murchison Widefield Array (MWA) by applying amplitude-only maximum likelihood direction finding to tied-array beam data, thereby significantly improving source precision beyond the instrument's native spatial resolution to aid follow-up efforts for the Southern-sky pulsar survey.
This paper proposes and validates a novel method utilizing cross-arm features in Micro-Pore Optics point spread functions to significantly enhance the identification of contaminating sources and the localization accuracy of target sources for the CATCH space mission's detectors.
This study demonstrates that future -ray observations from LHAASO-KM2A and the Cherenkov Telescope Array will significantly enhance the ability to identify distant pulsar halos by distinguishing their diffusion-based morphologies from alternative models through improved photon statistics and angular resolution.
The paper introduces AstroInspect, a web-based system designed to streamline the organization, assessment, and visual inspection of astronomical objects by integrating real-time data from multiple surveys into a single intuitive interface, as demonstrated by its successful application in identifying H emission-line galaxies in the Hydra I cluster.
The paper introduces PulSKASim, a novel pulsar simulator designed to generate realistic SKA-scale interferometric observations by accurately modeling flux variability, integration-time effects, and noise to enable comprehensive end-to-end testing of calibration, imaging, and detection pipelines.
This paper introduces NEXUS, a JWST Multi-Cycle Treasury survey around the North Ecliptic Pole comprising Wide and Deep tiers for multi-epoch imaging and spectroscopy, and details the status, targeting information, and initial data releases for its Deep tier's 18-epoch observing campaign.
This paper introduces a fast deep generative framework that significantly accelerates high-dimensional Bayesian posterior sampling compared to diffusion-based methods, successfully demonstrating its robustness and effectiveness in recovering unlensed CMB power spectra for cosmological delensing applications.
This study demonstrates through end-to-end simulations that NASA's Pandora SmallSat Mission can effectively correct stellar photospheric contamination in exoplanet transmission spectroscopy by inferring stellar activity parameters from contemporaneous visible and NIR observations, reducing contamination signals to negligible levels for simple spot distributions while identifying cases with complex geometries that require additional constraints.
This paper introduces a contrastive learning framework that aligns X-ray spectra with scientific literature to create shared multimodal representations, significantly improving the estimation of physical variables and enabling the discovery of rare astrophysical sources through integrated data analysis.
This paper evaluates the anticipated performance of NASA's Pandora SmallSat mission, demonstrating through simulated modeling that it can constrain atmospheric abundances for a diverse range of exoplanets and significantly enhance the reliability of atmospheric characterization when used in synergy with the James Webb Space Telescope.
This paper presents experimental results validating the feasibility of a graphite cube moderator for creating a standing neutron target for inverse kinematics measurements, demonstrating strong agreement between measured and simulated neutron flux distributions for a full cube setup while highlighting discrepancies in a half-cube configuration to inform future proof-of-principle campaigns.
This paper describes a server system and GUI application developed to automatically retrieve, process, and store data from the SNAPPY CubeSat while maintaining a command database, with future plans to implement automated email notifications for the team.
This paper presents the New Robotic Telescope (NRT), an international project to construct the world's largest 4-meter robotic telescope on La Palma, which leverages experience from the Liverpool telescope and GTC to achieve rapid response times for leading time-domain astronomy research.
This paper presents an updated report on the international New Robotic Telescope (NRT) project, outlining its scientific motivation for time domain astronomy and detailing the current status and technical solutions for the proposed 4-meter fully robotic instrument at the Roque de los Muchachos Observatory.
This paper presents a matched filtering strategy and a prediction tool for the CHORD galaxy survey that demonstrates how combining data over time and using offset declination scans can effectively resolve spatial aliasing caused by the telescope's highly redundant dish layout.
This paper outlines the ten science themes, observational strategies, and target selection defined by the Mauve science collaboration for the first year of operations of the low-cost Blue Skies Space Ltd. satellite, which utilizes a 13 cm telescope and UV-Vis spectrometer to fill gaps in galactic ultraviolet data following its November 2025 launch.