This is the category co-citation networks. It contains 2 networks. Co-citation networks are unipartite networks of documents, connected by an edge if they are both cited by a same other document. As a general rule, co-citation networks are the self-join of citation networks.
| Name | Attributes | n | m | Node meaning | Edge meaning |
| arXiv hep-th | | 22,908 | 2,673,133 | Author | Co-citation |
| arXiv hep-ph | | 28,093 | 4,596,803 | Author | Co-citation |