BRISTOL, England, June 24 -- The Journal of Physics-Condensed Matter, a journal that says it covers physics of applications and devices, published research articles on the following topics in its July 7, 2021 edition:

Special Issue Articles:

* Understanding the scaling of boson peak through insensitivity of elastic heterogeneity to bending rigidity in polymer glasses

* New frontiers in extreme conditions science at synchrotrons and free electron lasers