21,495 research outputs found

    Telegram from Ralph Lamberti, Deputy Borough President of Staten Island, to Geraldine Ferraro

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    Congratulatory telegram from Ralph J. Lamberti, Deputy Borough President of Staten Island, to Geraldine Ferraro. Includes standard response letter from Ferraro, and a data entry sheet.https://ir.lawnet.fordham.edu/vice_presidential_campaign_correspondence_1984_new_york/1266/thumbnail.jp

    Entanglement decoherence in a gravitational well according to the event formalism

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    The event formalism is a non-linear extension of quantum field theory designed to be compatible with the closed time-like curves that appear in general relativity. Whilst reducing to standard quantum field theory in flat space-time the formalism leads to testably different predictions for entanglement distribution in curved space. In this paper we introduce a more general version of the formalism and use it to analyse the practicality of an experimental test of its predictions in the earth's gravitational well

    Optical Quantum Computation

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    We review the field of Optical Quantum Computation, considering the various implementations that have been proposed and the experimental progress that has been made toward realizing them. We examine both linear and nonlinear approaches and both particle and field encodings. In particular we discuss the prospects for large scale optical quantum computing in terms of the most promising physical architectures and the technical requirements for realizing them

    Applications of W-algebras to BF theories, QCD and 4D Gravity

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    We are able to show that BF theories naturally emerge from the coadjoint orbits of W2W_2 and w∞w_\infty algebras which includes a Kac-Moody sector. Since QCD strings can be identified with a BF theory, we are able to show a relationship between the orbits and monopole-string solutions of QCD. Furthermore, we observe that when 4D gravitation is cast into a BF form through the use of Ashtekar variables, we are able to get order ℏ\hbar contributions to gravity which can be associated with the W2W_2 anomaly. We comment on the relationship to gravitational monopoles.Comment: 14 page
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