## https://www.phy.cam.ac.uk/news/phase-transiting-to-a-new-quantum-universe

https://en.wikipedia.org/wiki/Strontium_titanate

## [Quantum critical phenomena in a compressible displacive ferroelectric](https://knowen-production.s3.amazonaws.com/uploads/attachment/file/5587/sr%2Bti%2Bgil%2Blonzarich.pdf)