1,480 research outputs found

    The Origin of Adversative Passives

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    Proceedings of the Twentieth Annual Meeting of the Berkeley Linguistics Society: General Session Dedicated to the Contributions of Charles J. Fillmore (1994

    Development of Apparatus to Measure Density of Liquid Mixtures

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    Chemical Engineerin

    Liquid Density Behavior in the Critical Region

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    Chemical Engineerin

    The Effects of Priming on Moral Judgement

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    Forming judgments and making decisions based on those judgments is an important and inescapable part of life. Moral decision-making often affects oneself and the people surrounding them. Previous literature has suggested that the act of making moral and ethical decisions can be separated and explained using various theoretical perspectives, two of the most prominent being utilitarianism and absolute deontology (Scott, 2012). Applying and categorizing decision-making into either of these categories has been shown and suggested to largely depend on the priming of a decision, with positive priming leading to more utilitarian decision-making (Broeders et al. 2011). It has further been found that when priming was utilized (with both positive and negative conditions) and participants were presented with moral dilemmas, priming subconsciously altered moral decision-making by activating moral standards (Welsh & Ordonez, 2014). The purpose of the current study is to explore the relationship between priming moral judgment and decision-making, and how that could lead to more or less confidence in a decision. In this study, adults 18 and older (N=X) filled out a survey on Qualtrics that primed them positively or negatively, and then asked them to answer a of moral dilemmas and rate their confidence after each one. The results will be presented at SURS

    Recurrent Urethral Diverticulum: A Case Report

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    Recurrence of urethral diverticulum after surgical repair is common and well established in the literature. However, data on the rates of multiple recurrences in the same patient is lacking. Here, we present the case of a 42-year-old female patient with a history of multiple urethral diverticula, who presented with a urethral diverticulum containing a large calculus. Our aim was to review the risk factors and management of patients who present with recurrent urethral diverticula

    Advanced Caution and Warning System

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    The current focus of ACAWS is on the needs of the flight controllers. The onboard crew in low-Earth orbit has some of those same needs. Moreover, for future deep-space missions, the crew will need to accomplish many tasks autonomously due to communication time delays. Although we are focusing on flight controller needs, ACAWS technologies can be reused for on-board application, perhaps with a different level of detail and different display formats or interaction methods. We expect that providing similar tools to the flight controllers and the crew could enable more effective and efficient collaboration as well as heightened situational awareness

    Large scale structure around a z=2.1 cluster

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    The most prodigious starburst galaxies are absent in massive galaxy clusters today, but their connection with large scale environments is less clear at z2z\gtrsim2. We present a search of large scale structure around a galaxy cluster core at z=2.095z=2.095 using a set of spectroscopically confirmed galaxies. We find that both color-selected star-forming galaxies (SFGs) and dusty star-forming galaxies (DSFGs) show significant overdensities around the z=2.095z=2.095 cluster. A total of 8 DSFGs (including 3 X-ray luminous active galactic nuclei, AGNs) and 34 SFGs are found within a 10 arcmin radius (corresponds to \sim15 cMpc at z2.1z\sim2.1) from the cluster center and within a redshift range of Δz=0.02\Delta z=0.02, which leads to galaxy overdensities of δDSFG12.3\delta_{\rm DSFG}\sim12.3 and δSFG2.8\delta_{\rm SFG}\sim2.8. The cluster core and the extended DSFG- and SFG-rich structure together demonstrate an active cluster formation phase, in which the cluster is accreting a significant amount of material from large scale structure while the more mature core may begin to virialize. Our finding of this DSFG-rich structure, along with a number of other protoclusters with excess DSFGs and AGNs found to date, suggest that the overdensities of these rare sources indeed trace significant mass overdensities. However, it remains puzzling how these intense star formers are triggered concurrently. Although an increased probability of galaxy interactions and/or enhanced gas supply can trigger the excess of DSFGs, our stacking analysis based on 850 μ\mum images and morphological analysis based on rest-frame optical imaging do not show such enhancements of merger fraction and gas content in this structure.Comment: 11 pages, 4 figures, ApJ accepte

    Composite Fermions and the Fermion-Chern-Simons Theory

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    The concept of composite fermions, and the related Fermion-Chern-Simons theory, have been powerful tools for understanding quantum Hall systems with a partially full lowest Landau level. We shall review some of the successes of the Fermion-Chern-Simons theory, as well as some limitations and outstanding issues.Comment: 13 pages, including 2 figures. Invited talk at International Symposium, Quantum Hall Effect: Past, Present and Future, Stuttgart, July 2003. Proceedings to appear in Physica

    A Population of Metal-Poor Galaxies with ~L* Luminosities at Intermediate Redshifts

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    We present new spectroscopy and metallicity estimates for a sample of 15 star-forming galaxies with redshifts in the range 0.29 - 0.42. These objects were selected in the KPNO International Spectroscopic Survey via their strong emission lines seen in red objective-prism spectra. Originally thought to be intermediate-redshift Seyfert 2 galaxies, our new spectroscopy in the far red has revealed these objects to be metal-poor star-forming galaxies. These galaxies follow a luminosity-metallicity (L-Z) relation that parallels the one defined by low-redshift galaxies, but is offset by a factor of more than ten to lower abundances. The amount of chemical and/or luminosity evolution required to place these galaxies on the local L-Z relation is extreme, suggesting that these galaxies are in a very special stage of their evolution. They may be late-forming massive systems, which would challenge the current paradigm of galaxy formation. Alternatively, they may represent intense starbursts in dwarf-dwarf mergers or a major infall episode of pristine gas into a pre-existing galaxy. In any case, these objects represent an extreme stage of galaxy evolution taking place at relatively low redshift.Comment: 6 pages, 3 figures; to appear in 10 April 2009 ApJ

    Stripes in Quantum Hall Double Layer Systems

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    We present results of a study of double layer quantum Hall systems in which each layer has a high-index Landau level that is half-filled. Hartree-Fock calculations indicate that, above a critical layer separation, the system becomes unstable to the formation of a unidirectional coherent charge density wave (UCCDW), which is related to stripe states in single layer systems. The UCCDW state supports a quantized Hall effect when there is tunneling between layers, and is {\it always} stable against formation of an isotropic Wigner crystal for Landau indices N1N \ge 1. The state does become unstable to the formation of modulations within the stripes at large enough layer separation. The UCCDW state supports low-energy modes associated with interlayer coherence. The coherence allows the formation of charged soliton excitations, which become gapless in the limit of vanishing tunneling. We argue that this may result in a novel {\it ``critical Hall state''}, characterized by a power law IVI-V in tunneling experiments.Comment: 10 pages, 8 figures include
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