Explore Rankings
Italy · Research intelligence

University of Bologna

Research output, impact, five-year growth, topic strengths and transparent benchmarking from open scholarly metadata.

ITS Research Score83.0
Global research rank#122
Country rank#4
Momentum rank#6,346
Impact Score55.4

Research performance overview

University of Bologna is an education institution in Italy represented in the ITS Research Intelligence database through OpenAlex and ROR-linked identity data. Over the most recent five-year window available locally, the institution is associated with 68,762 research works and 669,922 citations. Its current h-index is 935, while the five-year trend shows strong expansion in publication activity. It currently places #122 in the ITS global research-performance ranking. Within Italy, its current research-performance position is #4.

Five-year research output and impact

Research works, 5 years68,762
Citations, 5 years669,922
H-index935
i10-index298,237
Publication growth27.2%
Citation impact trend-15%

Recent citation volume is approximately 9.7 citations per five-year work when the two aggregate windows are divided. This is a descriptive ratio rather than a field-normalized citation indicator, because disciplines have very different citation practices. The h-index and i10-index add longer-run visibility context, while the growth metrics show direction of travel rather than historical accumulation alone.

Research trend by year

YearWorksCitations to that year’s papersOpen-access works
20105,551215,2282,109
20115,873220,3622,401
20126,065236,9772,751
20136,663243,6303,190
20147,024247,8043,317
20157,097267,1713,911
20167,416264,5464,333
20177,882245,7984,798
20188,071292,2325,055
20199,227265,4336,129
202011,380301,8958,989
202112,171233,2349,849
202212,220178,98610,093
202313,335134,21611,569
202414,63384,35912,338
202516,40339,12713,659
202612,7883,67210,823

The yearly series runs from 2010 to 2026 in the current local snapshot. Annual research counts should be read as a pattern rather than as an audited financial-style total: scholarly metadata is continually corrected, affiliations can be re-resolved, and citations continue to accumulate after publication, so recent years always show fewer citations than older ones.

Research strengths and leading topics

Particle physics theoretical and experimental studiesGalaxies: Formation, Evolution, PhenomenaHigh-Energy Particle Collisions ResearchQuantum Chromodynamics and Particle InteractionsAstronomy and Astrophysical ResearchAstrophysics and Cosmic PhenomenaStellar, planetary, and galactic studiesLiver Disease Diagnosis and TreatmentParticle Detector Development and PerformanceCosmology and Gravitation Theories

The strongest topic signals currently associated with University of Bologna include Particle physics theoretical and experimental studies, Galaxies: Formation, Evolution, Phenomena and High-Energy Particle Collisions Research. Topic lists are useful for understanding where an institution is visibly active, but they are not equivalent to a complete departmental census because OpenAlex topics are inferred from the institution’s works rather than from its administrative structure.

National benchmark

Among the 133 index-ready universities currently available for Italy, the average five-year output is about 10,030 works and the average five-year citation count is about 105,701. University of Bologna is currently above that research-output average and above the citation average. Its own growth signal is 27.2%, compared with a country-set average of 44.5%.

Deep research intelligence

Research Impact Score55
Open-access share82.1%
International collaboration48.1%
Research diversity signal96.3/100
Global percentile99.1th
Country percentile97.7th

Deep metrics extend the institution profile with compact work-level aggregates. International collaboration is the share of recent works with authors from more than one country. Open-access share comes from the five-year OpenAlex yearly series. The diversity signal summarizes the distribution of leading topic signals and should not be interpreted as an administrative measure of how many departments the institution operates.

Leading international research partner countries

United States · 9,391 worksUnited Kingdom · 7,930 worksGermany · 7,186 worksFrance · 6,618 worksSpain · 6,041 worksSwitzerland · 4,356 worksNetherlands · 4,052 worksAustralia · 2,866 worksChina · 2,825 worksCanada · 2,601 worksBelgium · 2,462 worksAustria · 2,445 works

How to interpret this university profile

ITS Research Solution treats this page as research intelligence rather than a prestige label. The score (ITS Research Score v3) summarizes measurable research activity over the five most recent complete calendar years: research output, citations, h-index and i10-index, citation impact per work, publication growth and international collaboration. Size still matters, so the score should be interpreted together with the trend table and topic profile. The citation impact trend compares citations per paper with the world average for papers of the same years, 2024-2025 vs 2021-2022; +10% means the newer papers are cited 10% more, relative to the world, than the older ones, and it is shown only when each period has at least 50 papers. A smaller institution with strong momentum can therefore look different from a large institution with a much longer publication history.

Rankings are recalculated from the local analytical database after OpenAlex synchronization. The public page is indexable only when the institution has enough recent research activity, at least five active years in the available trend window, and multiple topic signals. This quality gate prevents empty or minimally populated institution records from becoming search-engine pages.

Data sources and verification

The institution identity is linked to the Research Organization Registry (ROR) through the ROR identifier supplied by OpenAlex. Research counts, citation totals, yearly activity, h-index, i10-index and topic signals come from OpenAlex. OpenAlex institution records are themselves grounded in ROR for canonical institution identity. Data can change as scholarly records, affiliations and citation links are corrected, so the page records the latest local synchronization time rather than presenting the figures as permanent.

  • OpenAlex institution ID: I9360294
  • ROR ID: 01111rn36
  • Last synchronized: 2026-09-09 09:21:40

Frequently asked questions

What is the research score for University of Bologna?

The current ITS Research Performance Score is 83.0 out of 100 (ITS Research Score v3). It combines five complete years of research output and citations, h-index, i10-index, citation impact per work, publication growth and international collaboration.

How many research works are associated with University of Bologna?

The current local five-year window contains 68,762 works associated with the institution in OpenAlex.

Is this an official university ranking?

No. This is an independent ITS Research Solution research-performance analysis built from open scholarly metadata. It does not represent an official government or accreditation ranking.