2,875 research outputs found

    Auctioned

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    This poem, Auctioned, is about slaves who were severely punished simply because of their skin tone. The setting of the poem is in the early 1800s. This poem vividly describes the hanging, whipping, and shooting of slaves

    Compagno di Viaggio

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    Ode to the Eye

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    Ode to the Eye is written in the form of an ode; whereby, it celebrates and praises the \u27eye\u27 for its ability to see the beauty of nature and its surroundings

    The Lost World of the Past

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    Holography for field theory solitons

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    We extend a well-known D-brane construction of the AdS/dCFT correspondence to non-abelian defects. We focus on the bulk side of the correspondence and show that there exists a regime of parameters in which the low-energy description consists of two approximately decoupled sectors. The two sectors are gravity in the ambient spacetime, and a six-dimensional supersymmetric Yang-Mills theory. The Yang-Mills theory is defined on a rigid AdS_4 x S^2 background and admits sixteen supersymmetries. We also consider a one-parameter deformation that gives rise to a family of Yang-Mills theories on asymptotically AdS_4 x S^2 spacetimes, which are invariant under eight supersymmetries. With future holographic applications in mind, we analyze the vacuum structure and perturbative spectrum of the Yang-Mills theory on AdS_4 x S^2, as well as systems of BPS equations for finite-energy solitons. Finally, we demonstrate that the classical Yang-Mills theory has a consistent truncation on the two-sphere, resulting in maximally supersymmetric Yang-Mills on AdS_4.Comment: 78 pages plus appendices, 4 figures; v2: references added; v3: typos corrected, published versio
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