374 research outputs found

    I look Asian. I was raised by Whites. I feel Cultureless. An Autoethnographic Case Study Approach on Transracial International Adoption Loss of Cultural Identity

    Get PDF
    The purpose of this research study is to understand transracial international adoptees’ biological and adopted culture and examining the effects having multiple cultural identities have on them. The qualitative study will include participant’s insights on transracial international adoption. Their lived experiences, cultural and racial socialization and parental colorblind attitudes all play a role in their cultural development. The researcher chose autoethography as their qualitative method to give voice to her personal lived experience as a transracial international adoptee. Autoethnography is not a popular research method yet through this study, she hopes to show other researchers the unique opportunities it presents itself in qualitative research

    Energy avalanches in a rice-pile model

    Full text link
    We investigate a one-dimensional rice-pile model. We show that the distribution of dissipated potential energy decays as a power law with an exponent α=1.53\alpha=1.53. The system thus provides a one-dimensional example of self-organized criticality. Different driving conditions are examined in order to allow for comparison with experiments.Comment: 8 pages, elsart sty files (provided

    Steady State and Relaxation Spectrum of the Oslo Rice-pile

    Get PDF
    We show that the one-dimensional Oslo rice-pile model is a special case of the abelian distributed processors model. The exact steady state of the model is determined. We show that the time evolution operator W for the system satisfies the equation W^{n+1} = W^n where n = L(L+1)/2 for a pile with L sites. This is used to prove that W has only one eigenvalue 1 corresponding to the steady state, and all other eigenvalues are exactly zero. Also, all connected time-dependent correlation functions in the steady state of the pile are exactly zero for time difference greater that n. Generalization to other abelian critical height models where the critical thresholds are randomly reset after each toppling is briefly discussed.Comment: 11 pages, latex, no figure

    Tracer Dispersion in a Self-Organized Critical System

    Full text link
    We have studied experimentally transport properties in a slowly driven granular system which recently was shown to display self-organized criticality [Frette {\em et al., Nature} {\bf 379}, 49 (1996)]. Tracer particles were added to a pile and their transit times measured. The distribution of transit times is a constant with a crossover to a decaying power law. The average transport velocity decreases with system size. This is due to an increase in the active zone depth with system size. The relaxation processes generate coherently moving regions of grains mixed with convection. This picture is supported by considering transport in a 1D1D cellular automaton modeling the experiment.Comment: 4 pages, RevTex, 1 Encapsulated PostScript and 4 PostScript available upon request, Submitted to Phys. Rev. Let

    Relaxation of abnormal rolls in planarly aligned electroconvection

    Get PDF

    A Heavenly Example of Scale Free Networks and Self-Organized Criticality

    Full text link
    The sun provides an explosive, heavenly example of self-organized criticality. Sudden bursts of intense radiation emanate from rapid rearrangements of the magnetic field network in the corona. Avalanches are triggered by loops of flux that reconnect or snap into lower energy configurations when they are overly stressed. Our recent analysis of observational data reveals that the loops (links) and footpoints (nodes), where they attach on the photosphere, embody a scale free network. The statistics of the avalanches and of the network structure are unified through a simple dynamical model where the avalanches and network co-generate each other into a complex, critical state. This particular example points toward a general dynamical mechanism for self-generation of complex networks.Comment: Submitted to proceedings for the Latin American Workshop on Nonlinear Phenomena, Salvador, Brazil (2003

    Sand Ripples Induced by Water Shear Flow in an Annular Channel

    Get PDF

    LĂŠrarerfaringar i mĂžte med elever i risikogruppa for frĂ„fall – korleis finne vegen inn?

    Get PDF
    Samandrag I dagens samfunn stĂ„r vi overfor utfordringar knytt til frĂ„fall i skulen og talet pĂ„ unge som stĂ„r utan tilbod, arbeid og utdanning er altfor hĂžgt. Det er difor nĂždvendig Ă„ undersĂžkja korleis vi kan finna vegen inn til elevar i risikosona for Ă„ bli ein del av denne statistikken. Korleis fĂ„ ned frĂ„fallet i vidaregĂ„ande skule har gjennom dei seinare Ă„ra vore gjenstand for mykje forsking og fokus. I NIFO-rapporten: « respekten for forskjelligheten » (Markussen, Carlsten, GrĂžgaard, & Smedsrud, 2019), kjem det blant anna fram at fleirtalet av elevar med lave inntakspoeng frĂ„ ungdomskulen gĂ„r pĂ„ yrkesfag. Resultatet av at desse elevane sĂžker seg til yrkesfaga, er at det i nokon av utdanningsprogramma vil det vere elevar som treng stor grad av tilrettelegging og tilpassing i sin undervisningssituasjon. Dette kan stille ekstra hĂžge krav til lĂŠrarar som skal mĂžte og undervise desse elevane. MĂ„let for denne studien har vore Ă„ kunne kome nĂŠrare inn pĂ„ kva refleksjonar og handlingar som gĂ„r fĂžr seg i praksisfeltet til dei som stĂ„r elevane nĂŠrast i opplĂŠringa, nemleg lĂŠraren. Med utgangspunkt i grunntanken om at kunnskapen om dette finst, men at kunnskapen pĂ„ eit vis er «skjult» fordi det ikkje er ei enkelt handling eller ei «oppskrift» som utgjer dette. Det har det vore interessant Ă„ lytte til kva som vart trekt fram som viktige «nĂžklar» inn til lĂŠring og trivsel hjĂ„ elevar som har behov for ekstra tilrettelegging i skulekvardagen sin gjennom relasjonsbygging og pedagogisk tilrettelegging innafor ramma av ordinĂŠr undervisning pĂ„ yrkesfaglege utdanningsprogram. Med utgangspunkt i dette er fĂžlgande problemstilling formulert: LĂŠrarerfaringar i mĂžte med elever i risikogruppa for frĂ„fall – korleis finne vegen inn

    Long-range effects in granular avalanching

    Full text link
    We introduce a model for granular flow in a one-dimensional rice pile that incorporates rolling effects through a long-range rolling probability for the individual rice grains proportional to r−ρr^{-\rho}, rr being the distance traveled by a grain in a single topling event. The exponent ρ\rho controls the average rolling distance. We have shown that the crossover from power law to stretched exponential behaviors observed experimentally in the granular dynamics of rice piles can be well described as a long-range effect resulting from a change in the transport properties of individual grains. We showed that stretched exponential avalanche distributions can be associated with a long-range regime for 1<ρ<21<\rho<2 where the average rolling distance grows as a power law with the system size, while power law distributions are associated with a short range regime for ρ>2\rho>2, where the average rolling distance is independent of the system size.Comment: 5 pages, 3 figure

    Was the Secularization Process a Looting of Church and Monastery Goods in the period 1537-1558?

    Get PDF
    This thesis aims to investigate whether the secularization of church and monastery goods constituted looting during the period 1537-1558. The Reformation in Norway is commonly portrayed as a looting of churches and monasteries. This study seeks to challenge this established perspective in historical writing. I hypothesize that the portrayal of looting reinforces national narratives and oversimplifies the complexities of the era. Most importantly, this study investigates the validity and appropriateness of this perspective through analysing primary sources and near contemporary historical representations. In October 1536, Kristian 3. sealed an official charter confiscating the goods, real estate, houses, and farms belonging to the bishops. The resolution of the Reformation also dissolved the Norwegian council, effectively abolishing its independence. The process of secularization commenced swiftly, particularly in northern Norway, where conflicts arose due to the crown’s seizure of power. Research conducted on three source collections revealed that four primary sources documented direct instances of looting in churches and monasteries, all occurring because of the power shift in 1537. However, this evidence does not conclusively prove that the entire secularization process from 1537 to 1558 was characterized by looting. Furthermore, the examination of three near-contemporary historical representations yielded similar findings, apart from accounts describing deterioration of churches and monasteries properties and influence. The lack of primary sources detailing direct looting prompted further analysis, which indicated a far more serious situation than what the looting perspective implies. According to the source material utilized in this thesis, the process of secularization began over 20 years prior to the Reformation, undermining the looting perspective. Additionally, the struggle against the Catholic hegemony can be interpreted as a significant historical rupture, necessitating the redistribution of former Catholic goods. Instead of framing the secularization process as a looting, I argue that a more appropriate perspective is one of redistribution. Redistribution was the core of the secularization process, including both economic and political motives directed towards the reconstruction of the state. This perspective clarifies how the crown enabled homogenization, censorship, economic groundwork, local authority, and diminished the church’s power in favour of a more comprehensive secular government.Historie mastergradsoppgaveHIS350MAHF-LÆHRMAHF-HI
    • 

    corecore