Trinity College Library is the largest library in Ireland with almost three million volumes. The library has also arranged electronic access to a wide variety of journals, including most mathematics journals.
The School of Mathematics research library includes current subscriptions and back sets of the main physics and mathematics journals together with over nine thousand books.
Access to the extensive research library of the School of Theoretical Physics of the Dublin Institute for Advanced Studies can be arranged.
The department's UNIX computer system runs on a network of workstations and X-terminals, serving over 1000 users. There is full internet access, with www (each student has his/her own www page), ftp, e-mail, and news.