Inside Technical University of Denmark's largest research partnership: University of Copenhagen

Behind Technical University of Denmark's research output sits a defining relationship: 2,407 co-authored works with University of Copenhagen (Denmark) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 1,107 collaborating institutions across 77 countries, producing 41,254 joint works over the window, with international co-authors on 52% of output.

The collaborative work travels: its field-weighted citation impact stands at 2.68, where the world average is 1.0.

The Research Collaboration Index, the first global account of how universities actually collaborate, publishes its first full edition on Tuesday 15 September at 09:00 UK.

Every figure derives from the open global research record and is checkable at source.