Photometric Supernova Classification With Machine Learning
Automated photometric supernova classification has become an active area of research in recent years in light of current and upcoming imaging surveys such as the Dark Energy Survey (DES) and the Large...
View ArticlePhotometric Supernova Classification With Machine Learning [Replacement]
Automated photometric supernova classification has become an active area of research in recent years in light of current and upcoming imaging surveys such as the Dark Energy Survey (DES) and the Large...
View ArticleDistributed multi-frequency image reconstruction for radio-interferometry...
The advent of enhanced technologies in radio interferometry and the perspective of the SKA telescope bring new challenges in image reconstruction. One of these challenges is the spatio-spectral...
View ArticleInterferometry concepts
This paper serves as an introduction to the current book. It provides the basic notions of long-baseline optical/infrared interferome-try prior to reading all the subsequent chapters, and is not an...
View ArticleTesting the variation of fundamental constants by astrophysical methods:...
By measuring the fundamental constants in astrophysical objects one can test basic physical principles as space-time invariance of physical laws along with probing the applicability limits of the...
View ArticleApplication of a multiscale maximum entropy image restoration algorithm to...
This paper introduces a multiscale maximum entropy (MSME) algorithm for image restoration of the Hard X-ray Modulation Telescope (HXMT), which is a collimated scan X-ray satellite mainly devoted to a...
View ArticleAstrophysical calibration of gravitational-wave detectors [Replacement]
We investigate a method to assess the validity of gravitational-wave detector calibration through the use of gamma-ray bursts as standard sirens. Such signals, as measured via gravitational-wave...
View ArticleResolution enhancement by extrapolation of coherent diffraction images: A...
In coherent diffractive imaging (CDI) the resolution of the reconstructed object is limited by the numerical aperture of the experimental setup. We present here a theoretical and numerical study for...
View ArticleBinding Energy of Molecules on Water Ice: Laboratory Measurements and Modeling
We measured the binding energy of N$_2$, CO, O$_2$, CH$_4$, and CO$_2$ on non-porous (compact) amorphous solid water (np-ASW), of N$_2$ and CO on porous amorphous solid water (p-ASW), and of NH$_3$ on...
View ArticleAn Efficient Feedback Calibration Algorithm for Direct Imaging Radio Telescopes
We present the E-field Parallel Imaging Calibration (EPICal) algorithm, which addresses the need for a real-time calibration method for direct imaging radio astronomy correlators. Direct imaging...
View ArticleAstrophysical calibration of gravitational-wave detectors [Replacement]
We investigate a method to assess the validity of gravitational-wave detector calibration through the use of gamma-ray bursts as standard sirens. Such signals, as measured via gravitational-wave...
View ArticleResolving 4-D Nature of Magnetism with Depolarization and Faraday Tomography:...
Magnetic fields play essential roles in various astronomical objects. Radio astronomy has revealed that magnetic fields are ubiquitous in our Universe. However, the real origin and evolution of...
View ArticleSKA-Japan Pulsar Science with the Square Kilometre Array
The Square Kilometre Array will revolutionize pulsar studies with its wide field-of-view, wide-band observation and high sensitivity, increasing the number of observable pulsars by more than an order...
View ArticlePageRank Pipeline Benchmark: Proposal for a Holistic System Benchmark for...
The rise of big data systems has created a need for benchmarks to measure and compare the capabilities of these systems. Big data benchmarks present unique scalability challenges. The supercomputing...
View ArticleAn optimal method for scheduling observations of large sky error regions for...
The discovery and subsequent study of optical counterparts to transient sources is crucial for their complete astrophysical understanding. Various gamma ray burst (GRB) detectors, and more notably the...
View ArticleResolving 4-D Nature of Magnetism with Depolarization and Faraday Tomography:...
Magnetic fields play essential roles in various astronomical objects. Radio astronomy has revealed that magnetic fields are ubiquitous in our Universe. However, the real origin and evolution of...
View ArticleInterferometric observation of microlensing events [Replacement]
Interferometric observations of microlensing events have the potential to provide unique constraints on the physical properties of the lensing systems. In this work, we first present a formalism that...
View ArticleAre we there yet? Time to detection of nanohertz gravitational waves based on...
Decade-long timing observations of arrays of millisecond pulsars have placed highly constraining upper limits on the amplitude of the nanohertz gravitational-wave stochastic signal from the mergers of...
View ArticleSystematic Low-Thrust Trajectory Optimization for a Multi-Rendezvous Mission...
A deep-space exploration mission with low-thrust propulsion to rendezvous with multiple asteroids is investigated. Indirect methods, based on the optimal control theory, are implemented to optimize the...
View ArticleInsights from Synthetic Star-forming Regions: I. Reliable Mock Observations...
Through synthetic observations of a hydrodynamical simulation of an evolving star-forming region, we assess how the choice of observational techniques affects the measurements of properties which trace...
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