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Published in 2018 at "Algebra universalis"
DOI: 10.1007/s00012-018-0531-y
Abstract: The upper extension construction of Ball, Conrad, and Darnel is used to produce new examples of non-Archimedean existentially closed Abelian lattice-ordered groups and boundedly existentially closed Abelian lattice-ordered groups. Also given are conditions under which…
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Keywords:
existentially closed;
lattice ordered;
abelian lattice;
ordered groups ... See more keywords
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Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.95.053608
Abstract: Fundamental forces of Nature are described by field theories, also known as gauge theories, based on a local gauge invariance. The simplest of them is quantum electrodynamics (QED), which is an example of an Abelian…
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Keywords:
gauge;
matter;
abelian gauge;
toolbox abelian ... See more keywords