Abstract
Being one-dimensional extended objects immersed in some D-dimensional2 space-time, strings trace out two-dimensional “world-sheets” that may be viewed as thickened Feynman diagrams, for example:
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© 2000 Westdeutscher Verlag GmbH, Wiesbaden
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Lerche, W. (2000). Perturbative String Theory. In: Recent Developments in String Theory. Nordrhein-Westfälische Akademie der Wissenschaften, vol 445. VS Verlag für Sozialwissenschaften, Wiesbaden. https://doi.org/10.1007/978-3-663-05369-9_3
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DOI: https://doi.org/10.1007/978-3-663-05369-9_3
Publisher Name: VS Verlag für Sozialwissenschaften, Wiesbaden
Print ISBN: 978-3-663-05371-2
Online ISBN: 978-3-663-05369-9
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