1,035 research outputs found

    Finite-Size Scaling on the Ising Coexistence Line

    Full text link
    We study the finite-size scaling of moments of the magnetization in the low-temperature phase of the two-dimensional Ising model.Comment: talk at Lattice '92, 4 pages, Latex, needs espcrc2.sty, figures not included, CERN-TH.6724/9

    Comment on "Critical properties of highly frustrated pyrochlore antiferromagnets"

    Full text link
    We argue that the analysis of Reimers {\it et al.} [ Phys. Rev. B {\bf 45}, 7295 (1992)] of their Monte Carlo data on the Heisenberg pyrochlore antiferromagnet, which suggests a new universality class, is not conclusive. By re-analysis of their data, we demonstrate asymptotic volume dependence in some thermodynamic quantities, which suggests the possibility that the transition may be first order.Comment: 5 pages (RevTex 3.0), 3 figures available upon request, CRPS-93-0

    Assessing an Information Systems Master\u27s Curriculum Program: Revisiting the ACM\u27s MSIS 2006 Model Curriculum

    Get PDF
    The field of Information systems continues to change dynamically with the painful impact for reacting to those changes felt by both undergraduate and masters’ level programs. The purpose of this paper is to report the results of a comparative selfstudy of one MSIS program as a measure to assess its competitiveness among a set of other comparable, competitive and aspirant masters’ programs. The focus of the study is determine the viability of one specific master’s curriculum used currently to prepare students for professional careers in information systems in order to meet the marketplace challenges created by the ever-evolving information systems business needs. The fundamental methodology used in this study is based on that which was employed in a previous study conducted to assess the ‘fit’ of 86 MSIS programs with the MSIS 2000 Model Curriculum (Vijayaraman, et.al.) Findings will be presented that reflect shared learning objectives, curriculum content, currency, and relevancy necessary to assess whether changes to the current curriculum are necessary to establish a more competitive position among the three categories of comparable, competitive and aspirant university MSIS programs. One benefit that resulted from this initiative is the recognition that there has been relatively little research directed at assessing the overall direction of current MSIS programs and the need to revisit the need for a new MSIS model curriculum. The last endorsed MSIS model curriculum was published in 2006 (Gorgone, et.al. 2006), almost 10 years ago. It is the hope of presenting the results of this study that a discussion can begin to address the challenge of maintaining a viable MSIS curriculum that meets the current and future demands of the business communit

    A conceptual model : impact of usage of social media tools to enhance project management success

    Get PDF
    Research on the impact of social media in the workplace has focused on identifying ways in which the latest modes of shared communications has influenced productivity in project development, testing, and implementation. Traditionally, a written formal project management communication plan has been key in supporting the integration management that coordinates the project from beginning-to-end, to ensure a greater level of collaboration when managing project scope, schedule, budget and quality, and also to provide a greater sense of confidence in completing the project successfully. However, how beneficial are social media networks in improving the project team’s dynamics, which are important for successfully managing scope verification, budget adherence, and schedule compliance? How will these tools play a role in ensuring greater user involvement, senior management commitment, and user/system requirements? The purpose of this research is firstly to recognize what types of social media networks have been used and accepted as potential models for improving project management, and secondly; to promote a discussion to advance research paradigms for investigating the impact of implementing social media networks in project management.info:eu-repo/semantics/publishedVersio

    Finite-Size Scaling at Phase Coexistence

    Full text link
    {}From a finite-size scaling (FSS) theory of cumulants of the order parameter at phase coexistence points, we reconstruct the scaling of the moments. Assuming that the cumulants allow a reconstruction of the free energy density no better than as an asymptotic expansion, we find that FSS for moments of low order is still complete. We suggest ways of using this theory for the analysis of numerical simulations. We test these methods numerically through the scaling of cumulants and moments of the magnetization in the low-temperature phase of the two-dimensional Ising model. (LaTeX file; ps figures included as shar file)Comment: preprint HLRZ 27/93 and LU TP 93-

    Relationships of Learning Styles to Bloom’s Taxonomy of Gen Z

    Get PDF
    This research investigates a cohort of Gen Z students’ learning attributes to understand their learning styles. In this study, we applied Bloom’s Taxonomy as a framework to understand the cognitive learning strategies of Gen Z students and explore the development of corresponding and effective learning and appropriate assessment approaches for their academic success. A survey of Business students at a medium-sized southeastern (US) university was conducted. The results indicate a significant positive relationship between the dependent variable, taking information apart, and exploring relationships to some of the Bloom Taxonomy attributes as independent variables

    Depinning Transition of a Two Dimensional Vortex Lattice in a Commensurate Periodic Potential

    Full text link
    We use Monte Carlo simulations of the 2D one component Coulomb gas on a triangular lattice, to study the depinning transition of a 2D vortex lattice in a commensurate periodic potential. A detailed finite size scaling analysis indicates this transition to be first order. No significant changes in behavior were found as vortex density was varied over a wide range.Comment: 5 pages, 8 figures. Revised discussion of correlation length exponent using a more accurate finite size scaling analysis. New figs. 5 and 6. Old figs. 6 and 7 now figs. 7 and

    Submillimeter Wave Astronomy Satellite (SWAS) Launch and Early Orbit Support Experiences

    Get PDF
    The Submillimeter Wave Astronomy Satellite (SWAS) was successfully launched on December 6, 1998 at 00:58 UTC. The two year mission is the fourth in the series of Small Explorer (SMEX) missions. SWAS is dedicated to the study of star formation and interstellar chemistry. SWAS was injected into a 635 km by 650 km orbit with an inclination of nearly 70 deg by an Orbital Sciences Corporation Pegasus XL launch vehicle. The Flight Dynamics attitude and navigation teams supported all phases of the early mission. This support included orbit determination, attitude determination, real-time monitoring, and sensor calibration. This paper reports the main results and lessons learned concerning navigation, support software, star tracker performance, magnetometer and gyroscope calibrations, and anomaly resolution. This includes information on spacecraft tip-off rates, first-day navigation problems, target acquisition anomalies, star tracker anomalies, and significant sensor improvements due to calibration efforts
    • …
    corecore