36,407 research outputs found

    Gauge Invariance and Confinement in Noncompact Simulations of SU(2)

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    Wilson loops have been measured at strong coupling, β=0.5\beta=0.5, on a 12412^4 lattice in a noncompact simulation of pure SU(2) in which random compact gauge transformations impose a kind of lattice gauge invariance. The Wilson loops suggest a confining potential.Comment: 3 pages, requires PiCTeX, talk presented at Lattice '93, UNM-gicns

    Noncompact Lattice Simulations of SU(2) Gauge Theory

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    Wilson loops have been measured at strong coupling, β=0.5\beta=0.5, on a 12412^4 lattice in noncompact simulations of pure SU(2) without gauge fixing. There is no sign of quark confinement.Comment: 4 pages, UNM-93-nl

    Affective Terrains: Art, War, and National Belonging

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    This paper examines how cultural representations affirm national belonging within the context of Canada’s involvement in the War on Terror. To do this, it takes as its central case study an exhibition of official war art, 11 Artists for 11/11 (2012), which was mounted on public display in celebration of Remembrance Day. This paper approaches the exhibition and the works included in it by addressing their representative and non-representative (or affective) qualities, in order to think through the ways in which visual narratives of military history participate in shaping sentimental attachments to Canadian identity and being Canadian

    The Sadhu

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    Short story about an Australian woman of Indian descent visiting India and being taken by a friend to meet a sadhu

    Supersymmetry without Grassmann Variables

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    Supersymmetry transformations may be represented by unitary operators in a formulation of supersymmetry without numbers that anti-commute. The physical relevance of this formulation hinges on whether or not one may add states of even and odd fermion number, a question which soon may be settled by experiment.Comment: 8 pages, JHEP styl
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