Inside Université Paris Nanterre's largest research partnership: Université Paris 1 Panthéon-Sorbonne

Behind Université Paris Nanterre's research output sits a defining relationship: 2,703 co-authored works with Université Paris 1 Panthéon-Sorbonne (France) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 741 collaborating institutions across 73 countries, producing 14,559 joint works over the window, with international co-authors on 15% of output.

The collaborative work travels: its field-weighted citation impact stands at 0.99, 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.