# Defects in glasses - experiments
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- in the conclusion section
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[Contrary to reports on a dependence of 15 on the glass transition temperature Tg we do not find a significant variation of P vs. Tg for this set of 18 glasses](https://knowen-production.s3.amazonaws.com/uploads/attachment/file/5375/Berret-Meiner1988_Article_HowUniversalAreTheLowTemperatu.pdf)
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## theory 
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- ??? [Topological phases of amorphous matter](https://arxiv.org/pdf/2010.02851.pdf)
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# Parents
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* Defects&TLSs and glass transition⏎