Search Results - "Hibbard, J. J."
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Validating Posteriors Obtained by an Emulator When Jointly Fitting Mock Data of the Global 21 cm Signal and High-z Galaxy UV Luminosity Function
Published in The Astrophysical journal (01-12-2023)“…Abstract Although neural-network-based emulators enable efficient parameter estimation in 21 cm cosmology, the accuracy of such constraints is poorly…”
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MEDEA: A New Model for Emulating Radio Antenna Beam Patterns for 21 cm Cosmology and Antenna Design Studies
Published in The Astrophysical journal (01-11-2024)“…Abstract In 21 cm experimental cosmology, accurate characterization of a radio telescope’s antenna beam response is essential to measure the 21 cm signal…”
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3
Fitting and Comparing Galactic Foreground Models for Unbiased 21 cm Cosmology
Published in The Astrophysical journal (01-12-2023)“…Abstract Accurate detection of the cosmological 21 cm global signal requires galactic foreground models that can remove power over 10 6 . Although foreground…”
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Constraining globular cluster formation through studies of young massive clusters – V. ALMA observations of clusters in the Antennae
Published in Monthly notices of the Royal Astronomical Society (11-04-2015)“…Some formation scenarios that have been put forward to explain multiple populations within globular clusters (GCs) require that the young massive cluster have…”
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DYNAMICAL MODELING OF GALAXY MERGERS USING IDENTIKIT
Published in The Astrophysical journal (10-07-2013)“…We present dynamical models of four interacting systems: NGC 5257/8, The Mice, the Antennae, and NGC 2623. The parameter space of the encounters are…”
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Fecal calprotectin and fecal indole predict outcome of fecal microbiota transplantation in subjects with recurrent Clostridium difficile infection
Published in Anaerobe (01-04-2019)“…Fecal calprotectin and indole were studied in 134 subjects with recurrent CDI before and after FMT. Reduced fecal calprotectin (p = 0.0353, 95% CI…”
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A modified definition for peripartum cardiomyopathy and prognosis based on echocardiography
Published in Obstetrics and gynecology (New York. 1953) (01-08-1999)“…The diagnosis of peripartum cardiomyopathy is one of exclusion, made after careful search for an underlying cause. Research in this area is compromised by the…”
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High Resolution Heteronuclear Correlation NMR Spectroscopy of an Antimicrobial Peptide in Aligned Lipid Bilayers: Peptide−Water Interactions at the Water−Bilayer Interface
Published in Journal of the American Chemical Society (12-08-2009)“…High-resolution two-dimensional (2D) 1H−15N heteronuclear correlation (HETCOR) spectroscopy has been used to characterize the structure and dynamics of…”
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Star Clusters in the Tidal Tails of Interacting Galaxies: Cluster Populations Across a Variety of Tail Environments
Published in The Astrophysical journal (20-04-2011)“…We have searched for compact stellar structures within 17 tidal tails in 13 different interacting galaxies using F606W- and F814W-band images from the Wide…”
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10
The H i content of extremely metal-deficient blue compact dwarf galaxies
Published in Monthly notices of the Royal Astronomical Society (21-12-2016)“…We have obtained new H I observations with the 100 m Green Bank Telescope (GBT) for a sample of 29 extremely metal-deficient star-forming blue compact dwarf…”
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THE PHYSICAL CONDITIONS IN A PRE-SUPER STAR CLUSTER MOLECULAR CLOUD IN THE ANTENNAE GALAXIES
Published in The Astrophysical journal (10-06-2015)“…ABSTRACT We present an analysis of the physical conditions in an extreme molecular cloud in the Antennae merging galaxies. This cloud has properties consistant…”
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The Revealing Dust: Mid-Infrared Activity in Hickson Compact Group Galaxy Nuclei
Published in The Astrophysical journal (01-02-2008)“…We present a sample of 46 galaxy nuclei from 12 nearby (z < 4500 km s super(-1)) Hickson Compact Groups (HCGs) with a complete suite of 1-24 mu m 2MASS +…”
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Better Respiratory Education and Treatment Help Empower (BREATHE) study: Methodology and baseline characteristics of a randomized controlled trial testing a transitional care program to improve patient-centered care delivery among chronic obstructive pulmonary disease patients
Published in Contemporary clinical trials (01-11-2017)“…Chronic Obstructive Pulmonary Disease (COPD) is a leading cause of hospitalizations. Interventional studies focusing on the hospital-to-home transition for…”
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14
Intrapartum cesarean delivery in nulliparas: risk factors compared by two analytical approaches
Published in Journal of perinatology (01-03-2015)“…Objective: To determine risk factors for cesarean delivery in nulliparas at labor admission. Study Design: Nulliparas with live-born, singleton gestations ⩾37…”
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UNDER PRESSURE: STAR CLUSTERS AND THE NEUTRAL HYDROGEN MEDIUM OF TIDAL TAILS
Published in The Astrophysical journal (10-05-2013)“…Using archival data from ATCA, WHISP, and the Very Large Array, we have analyzed the H I emission of 22 tidal tail regions of the Mullan et al. sample of…”
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Galaxy Evolution in a Complex Environment: A Multi-wavelength Study of HCG 7
Published in The Astrophysical journal (01-11-2010)“…The environment where galaxies are found heavily influences their evolution. Close groupings, like the ones in the cores of galaxy clusters or compact groups,…”
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Modeling the Galactic Foreground and Beam Chromaticity for Global 21 cm Cosmology
Published in The Astrophysical journal (01-12-2020)“…In order to characterize and model the beam-weighted foreground for global 21 cm signal experiments, we present a methodology for generating basis eigenvectors…”
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The Carolina Zone: overview of Neoproterozoic to Early Paleozoic peri-Gondwanan terranes along the eastern Flank of the southern Appalachians
Published in Earth-science reviews (01-05-2002)“…The Carolina Zone is an amalgamation of mainly Neoproterozoic–Early Paleozoic metaigneous-dominated terranes that are clustered along the eastern flank of the…”
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The Impact of Bandwidth on the Performance of DSSS Signals in Indoor Office Environments
Published in IEEE transactions on wireless communications (01-09-2011)“…This letter presents an empirical analysis of the impact of spreading bandwidth on fading performance of direct-sequence spread spectrum signals. Over 20000…”
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Constraining Warm Dark Matter and Population III Stars with the Global 21 cm Signal
Published in The Astrophysical journal (01-04-2022)“…Abstract Upcoming ground- and space-based experiments may have sufficient accuracy to place significant constraints upon high-redshift star formation,…”
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