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Results tagged with string-theory
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user 348096
A class of theories that attempt to explain all existing particles (including force carriers) as vibrational modes of extended objects, such as the 1-dimensional fundamental string. PLEASE DO NOT USE THIS TAG for non-relativistic material strings, such as, e.g., a guitar string.
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Exact solution of a class of interacting QFTs
Consider a Euclidean quantum field theory, whose action only has derivative terms. For example, for a simple scalar field, consider
$$S[\phi]=\int\mathrm{d}^d{x}\ \mathrm{P}_{2n}[\partial\phi], \tag{1 …
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