University of Tsukuba: #327 in the world for Physics & Astronomy collaboration

University of Tsukuba stands at #327 of 1,195 universities worldwide on the Physics & Astronomy collaboration index, the strongest of its 26 subject standings in the 2026 Research Collaboration Index, published today.

The standing rests on the open scholarly record: 1,336 co-authored works in the field over 2021 to 2025, built with 439 collaborating institutions across 50 countries, with a field-weighted citation impact of 3.03.

University of Tsukuba holds Silver standing overall, at #573 in the world.

The full index, all 26 subject rankings and complete methodology are now public.

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