Search Results - "Tracy, Craig"

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    Integral Formulas for the Asymmetric Simple Exclusion Process by Tracy, Craig A., Widom, Harold

    Published in Communications in mathematical physics (01-05-2008)
    “…In this paper we obtain general integral formulas for probabilities in the asymmetric simple exclusion process (ASEP) on the integer lattice with nearest…”
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    Forced to improve: open book and open internet assessment in vector calculus by Craig, Tracy S., Akkaya, Tugce

    “…Calculus is traditionally tested, at least in part, by a closed book written examination taken under secure conditions. In March 2020, two-thirds of the way…”
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    On the Asymmetric Simple Exclusion Process with Multiple Species by Tracy, Craig A., Widom, Harold

    Published in Journal of statistical physics (01-02-2013)
    “…In previous work the authors, using the Bethe Ansatz, found for the N -particle asymmetric simple exclusion process on the integers a formula—a sum of multiple…”
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    Design principles for final answer assessment in linear algebra: implications for digital testing by Veale, Alisa J, Craig, Tracy S

    Published in Teaching mathematics and its applications (07-12-2022)
    “…Digital testing, such as multiple-choice questions and final answer items, offers many advantages in higher educational assessment practices. Well-designed…”
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    The Bose Gas and Asymmetric Simple Exclusion Process on the Half-Line by Tracy, Craig A., Widom, Harold

    Published in Journal of statistical physics (2013)
    “…In this paper we find explicit formulas for: (1) Green’s function for a system of one-dimensional bosons interacting via a delta-function potential with…”
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    Challenging assumptions of notational transparency: the case of vectors in engineering mathematics by Craig, Tracy S.

    “…The notation for vector analysis has a contentious nineteenth century history, with many different notations describing the same or similar concepts competing…”
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    The unexpected consequences of replacing corridor chats with an online community of practice by Campbell, Anita L., Craig, Tracy S., Mofolo-Mbokane, Batseba, Padayachee, Pragashni

    “…We are four academics teaching mathematics at three different higher education institutions over two continents. Through fortnightly meetings to research how…”
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    The pearcey process by TRACY, Craig A, WIDOM, Harold

    Published in Communications in mathematical physics (01-04-2006)
    “…The extended Airy kernel describes the space-time correlation functions for the Airy process, which is the limiting process for a polynuclear growth model. The…”
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    The Role of Expository Writing in Mathematical Problem Solving by Craig, Tracy S

    “…Mathematical problem-solving is notoriously difficult to teach in a standard university mathematics classroom. The project on which this article reports aimed…”
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    Nonintersecting Brownian Excursions by Tracy, Craig A., Widom, Harold

    Published in The Annals of applied probability (01-06-2007)
    “…We consider the process of n Brownian excursions conditioned to be nonintersecting. We show the distribution functions for the top curve and the bottom curve…”
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    On the Singularities in the Susceptibility Expansion for the Two-Dimensional Ising Model by Tracy, Craig A., Widom, Harold

    Published in Journal of statistical physics (01-09-2014)
    “…For temperatures below the critical temperature, the magnetic susceptibility for the two-dimensional isotropic Ising model can be expressed in terms of an…”
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    Conceptions of mathematics and student identity: implications for engineering education by Craig, Tracy S.

    “…Lecturers of first-year mathematics often have reason to believe that students enter university studies with naïve conceptions of mathematics and that more…”
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    Formulas for ASEP with Two-Sided Bernoulli Initial Condition by Tracy, Craig A., Widom, Harold

    Published in Journal of statistical physics (01-08-2010)
    “…For the asymmetric simple exclusion process η t on the integer lattice with two-sided Bernoulli initial condition, we derive exact formulas for the following…”
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    Categorization and analysis of explanatory writing in mathematics by Craig, Tracy S.

    “…The aim of this article is to present a scheme for coding and categorizing students' written explanations of mathematical problem-solving activities. The…”
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    Meeting the requirements of both classroom-based and systemic assessment of mathematics proficiency: The potential of Rasch measurement theory by Dunne, Tim, Long, Caroline, Craig, Tracy, Venter, Elsie

    Published in Pythagoras (Pretoria, South Africa) (01-11-2012)
    “…The challenges inherent in assessing mathematical proficiency depend on a number of factors, amongst which are an explicit view of what constitutes…”
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