Inside University of Florence's largest research partnership: University of Pisa

Behind University of Florence's research output sits a defining relationship: 2,200 co-authored works with University of Pisa (Italy) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 1,111 collaborating institutions across 80 countries, producing 42,518 joint works over the window, with international co-authors on 38% of output.

The collaborative work travels: its field-weighted citation impact stands at 2.87, 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.