'Bells' are pretty un-specific as far as specialization goes. The average person actually knows what a bell is. The PhD theses in mathematics are likely far les

'Bells' are pretty un-specific as far as specialization goes. The average person actually knows what a bell is. The PhD theses in mathematics are likely far less applicable and far more specific. Check out the titles on arxiv and let me know if you think any of these are less specific than 'bells'. https://arxiv.org/list/math/new https://arxiv.org/list/math/new