Search Results - "Mommert, Michael"
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The Luminosity Function of Red Supergiants in M31
Published in The Astrophysical journal (20-01-2020)“…The mass-loss rates of red supergiant stars (RSGs) are poorly constrained by direct measurements, and yet the subsequent evolution of these stars depends…”
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An Untargeted Survey of the Rotational Properties of Main-belt Asteroids using the Transiting Exoplanet Survey Satellite (TESS)
Published in The Astronomical journal (01-10-2023)“…Abstract We present photometric data for minor planets observed by the Transiting Exoplanet Survey Satellite during its Cycle 1 operations. In total, we…”
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The DECam Ecliptic Exploration Project (DEEP). IV. Constraints on the Shape Distribution of Bright Trans-Neptunian Objects
Published in The Astronomical journal (01-03-2024)“…Abstract We present the methods and results from the discovery and photometric measurement of 26 bright VR > 24 trans-Neptunian objects (TNOs) during the first…”
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The DECam Ecliptic Exploration Project (DEEP). II. Observational Strategy and Design
Published in The Astronomical journal (01-03-2024)“…Abstract We present the DECam Ecliptic Exploration Project (DEEP) survey strategy, including observing cadence for orbit determination, exposure times, field…”
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The DECam Ecliptic Exploration Project (DEEP). VII. The Strengths of Three Superfast Rotating Main-belt Asteroids from a Preliminary Search of DEEP Data
Published in The Astronomical journal (01-10-2024)“…Abstract Superfast rotators (SFRs) are small solar system objects that rotate faster than generally possible for a cohesionless rubble pile. Their rotational…”
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The DECam Ecliptic Exploration Project (DEEP). VI. First Multiyear Observations of Trans-Neptunian Objects
Published in The Astronomical journal (01-03-2024)“…Abstract We present the first set of trans-Neptunian objects (TNOs) observed on multiple nights in data taken from the DECam Ecliptic Exploration Project. Of…”
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The DECam Ecliptic Exploration Project (DEEP). III. Survey Characterization and Simulation Methods
Published in The Astronomical journal (01-03-2024)“…Abstract We present a detailed study of the observational biases of the DECam Ecliptic Exploration Project’s B1 data release and survey simulation software…”
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The DECam Ecliptic Exploration Project (DEEP). I. Survey Description, Science Questions, and Technical Demonstration
Published in The Astronomical journal (01-03-2024)“…Abstract We present here the DECam Ecliptic Exploration Project (DEEP), a 3 yr NOAO/NOIRLab Survey that was allocated 46.5 nights to discover and measure the…”
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THE DISCOVERY OF COMETARY ACTIVITY IN NEAR-EARTH ASTEROID (3552) DON QUIXOTE
Published in The Astrophysical journal (20-01-2014)“…The near-Earth object (NEO) population, which mainly consists of fragments from collisions between asteroids in the main asteroid belt, is thought to include…”
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(523599) 2003 RM: The Asteroid that Wanted to be a Comet
Published in The planetary science journal (01-02-2023)“…Abstract We report a statistically significant detection of nongravitational acceleration on the subkilometer near-Earth asteroid (523599) 2003 RM. Due to its…”
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New Evidence for a Physical Link between Asteroids (155140) 2005 UD and (3200) Phaethon
Published in The planetary science journal (01-06-2020)“…Abstract In 2018, the near-Earth object (155140) 2005 UD (hereafter UD) experienced a close fly by of the Earth. We present results from an observational…”
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Systematic Characterization of and Search for Activity in Potentially Active Asteroids
Published in The planetary science journal (01-06-2020)“…We report on our long-term observational campaign to characterize and monitor a select sample of 75 dynamically selected dormant comet candidates and six…”
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Toward Global Estimation of Ground-Level NO2 Pollution With Deep Learning and Remote Sensing
Published in IEEE transactions on geoscience and remote sensing (2022)“…Air pollution is a central environmental problem in countries around the world. It contributes to climate change through the emission of greenhouse gases, and…”
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Physics-Guided Multitask Learning for Estimating Power Generation and CO2 Emissions from Satellite Imagery
Published in IEEE transactions on geoscience and remote sensing (01-01-2023)“…Fossil fuel combustion produces large quantities of carbon dioxide (CO 2 ), a major Greenhouse Gas (GHG), which is one of the main drivers of Climate Change. A…”
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Periodically activated physics-informed neural networks for assimilation tasks for three-dimensional Rayleigh–Bénard convection
Published in Computers & fluids (30-10-2024)“…We apply physics-informed neural networks to three-dimensional Rayleigh–Bénard convection in a cubic cell with a Rayleigh number of Ra=106 and a Prandtl number…”
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Measurement of the turbulent heat fluxes in mixed convection using combined stereoscopic PIV and PIT
Published in Experiments in fluids (01-06-2023)“…The results of simultaneous measurements of velocity and temperature fields in a turbulent mixed convection airflow are analyzed and discussed. To access local…”
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SSL-SoilNet: A Hybrid Transformer-Based Framework With Self-Supervised Learning for Large-Scale Soil Organic Carbon Prediction
Published in IEEE transactions on geoscience and remote sensing (2024)“…Soil organic carbon (SOC) constitutes a fundamental component of terrestrial ecosystem functionality, playing a pivotal role in nutrient cycling, hydrological…”
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Colour variations of Comet C/2013 UQ4 (Catalina)
Published in Monthly notices of the Royal Astronomical Society (11-08-2017)“…Abstract We report observations of colour in the inner coma of Comet C/2013 UQ4 (Catalina) with the broad-band B and R filters. We find significant temporal…”
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