What is it about?
Recent astrophysical and accelerator data, in particular from the LHC, are severely challenging the concept of extra dimensions that is the cause root for string theory and supersymmetry theories.
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Why is it important?
The importance lies in the fact that it is experimental data and not competing theories that question the physical reality of string theory and supersymmetry. In other words, the edifice of theoretical physical built over the last four decades may have have to be reconsidered as well as the concept of a hot big bang resulting from a quasi singularity.
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This page is a summary of: Gravity beyond Einstein? Part I: Physics and the Trouble with Experiments, Zeitschrift für Naturforschung A, January 2017, De Gruyter,
DOI: 10.1515/zna-2016-0479.
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