@article{paperid:1073433, author = {Koohsarian, Yusef and Javidan, Kurosh}, title = {On the high temperature limit of the Casimir energy}, journal = {Physics Letters B}, year = {2019}, volume = {791}, number = {1}, month = {April}, issn = {0370-2693}, pages = {305--313}, numpages = {8}, keywords = {Casimir energy; High temperature limit; Heat kernel expansion; Negative Casimir entropy; Unstable vacuum state; Rectangular cavities; Casimir energy in non-Euclidean spaces}, }