# Institute of Physics

> research institute in Zagreb, Croatia

**Wikidata**: [Q30297131](https://www.wikidata.org/wiki/Q30297131)  
**Source**: https://4ort.xyz/entity/institute-of-physics-q30297131

## Summary

The Institute of Physics (Institut za fiziku) is a research institute located in Zagreb, Croatia, established in 1960. It serves as a leading center for physics research in the region, operating under the country's research infrastructure and contributing to international scientific collaboration. The institute is identified by multiple unique identifiers including GRID ID grid.454227.2, ROR ID 03c59nw07, and ISNI 0000000403839274.

## Key Facts

- **Official Name:** Institute of Physics (Institut za fiziku)
- **Location:** Zagreb, Croatia; coordinates 45.827848°N, 15.985601°E
- **Founded:** 1960
- **Website:** https://www.ifs.hr/
- **Country:** Croatia
- **Classification:** Research institute
- **GRID ID:** grid.454227.2
- **ROR ID:** 03c59nw07
- **ISNI:** 0000000403839274
- **Ringgold ID:** 153963
- **EU VAT Number:** RS100105980, HR77627408491
- **EU Participant Identification Codes:** 999584904, 991352029
- **Wikipedia Languages:** Croatian (hr), Serbo-Croatian (sh)
- **Sitelink Count:** 2

## FAQs

**What type of organization is the Institute of Physics?**

The Institute of Physics is a research institute whose primary purpose is conducting physics research. It is classified as a research organization and is identified by the Ringgold ID 153963 as an academic institution.

**Where is the Institute of Physics located?**

The institute is located in Zagreb, the capital city of Croatia, situated at coordinates 45.827848°N latitude and 15.985601°E longitude.

**When was the Institute of Physics established?**

The Institute of Physics was founded in 1960, making it over 60 years old as a continuous research institution in Croatia.

**What identifiers does the Institute of Physics use in research databases?**

The institute is registered with multiple international research identifiers: GRID ID grid.454227.2, ROR ID 03c59nw07, ISNI 0000000403839274, and Ringgold ID 153963. It also holds EU participant identification codes 999584904 and 991352029.

**What is the official website of the Institute of Physics?**

The official website is https://www.ifs.hr/, providing access to information about the institute's research activities, staff, and publications.

**In what languages does the Institute of Physics have Wikipedia presence?**

The institute has Wikipedia articles in Croatian (hr) and Serbo-Croatian (sh), with a combined sitelink count of 2.

**What is the VAT registration of the Institute of Physics for EU purposes?**

The institute holds EU VAT numbers RS100105980 and HR77627408491, necessary for participation in EU-funded research projects and collaborations.

## Why It Matters

The Institute of Physics in Zagreb represents a cornerstone of Croatian scientific infrastructure and Eastern European physics research. Established in 1960, it has provided over six decades of continuous contribution to fundamental and applied physics research, serving as a training ground for generations of Croatian physicists and scientists. The institute's multiple international identifiers—including GRID, ROR, ISNI, and Ringgold—demonstrate its integration into global research databases and its recognition as a legitimate research institution by international scholarly infrastructure.

The institute matters because it serves as a primary hub for physics research in a country where such specialized research facilities are limited. Its existence enables Croatia to participate in international scientific collaborations, host visiting researchers, and contribute to global physics knowledge. The institute's EU participant identification codes and VAT registrations indicate active participation in European Union research funding programs, making it a vital node in the European Research Area. Furthermore, its presence in Zagreb positions it as a regional center for scientific excellence in the Balkans, attracting talent and fostering academic partnerships across Southeastern Europe.

## Notable For

- **Historic Research Institution:** Operating continuously since 1960, making it one of the oldest dedicated physics research institutes in former Yugoslavia successor states
- **International Recognition:** Listed in major research infrastructure databases including GRID, ROR, ISNI, and Ringgold
- **EU Research Participation:** Registered with EU participant identification codes enabling direct participation in Horizon Europe and other EU-funded research programs
- **Bilingual Wikipedia Presence:** Featured in both Croatian and Serbo-Croatian Wikipedia articles, reflecting its regional significance
- **Strategic Location:** Situated in Zagreb at specific coordinates (45.827848°N, 15.985601°E), positioning it within the city's academic corridor

## Body

### History and Foundation

The Institute of Physics was established in 1960 in Zagreb, then part of Yugoslavia. The founding of the institute represented a significant investment in scientific infrastructure for the region, creating a dedicated facility for physics research that could compete with established institutions in Western Europe. Over the subsequent decades, the institute developed its research programs and built relationships with academic institutions across Yugoslavia and eventually internationally. The year 1960 marks the beginning of its continuous operation as a specialized research institute, distinguishing it from university departments by its focused mission on research rather than teaching.

### Institutional Classification and Identity

The Institute of Physics is classified as a research institute, a category of organization whose primary purpose is conducting research rather than primarily providing education or commercial services. This classification is reflected in its Wikidata entry and is consistent with its organizational structure and mission. The institute operates under the official name "Institute of Physics" in English and "Institut za fiziku" in Croatian, the latter serving as its primary local identifier. The institution's identity is further solidified by its inclusion in the Re3data registry of research data repositories, indicating its role in managing and preserving scientific data.

### Geographic and Physical Details

The institute is located in Zagreb, the capital and largest city of Croatia, at precise coordinates of 45.827848°N latitude and 15.985601°E longitude. This location places the institute within the city's primary academic and research district, facilitating collaboration with the University of Zagreb and other educational institutions. Zagreb serves as Croatia's main center for higher education and research, making the institute's location strategically important for accessing talent, students, and collaborative opportunities. The specific coordinates indicate a fixed physical address, distinguishing the institute from purely virtual or distributed research organizations.

### International Identifiers and Infrastructure

The Institute of Physics maintains a comprehensive set of international identifiers that enable its recognition across research infrastructure systems:

The GRID ID (grid.454227.2) connects the institute to the Global Research Identifier Database, which tracks institutions involved in research worldwide. The ROR ID (03c59nw07) provides a persistent identifier specifically designed for research organizations, ensuring the institute can be uniquely referenced in scholarly publications and data systems. The ISNI (0000000403839274) assigns a unique identifier for public identity management, particularly useful for disambiguating author and institutional names in publishing. The Ringgold ID (153963) identifies the institute within academic supply chain and publishing infrastructure. These multiple identifiers reflect the institute's integration into the global research information ecosystem and facilitate accurate attribution of research outputs.

### European Union Integration

The institute holds EU VAT numbers (RS100105980 and HR77627408491) and EU participant identification codes (999584904 and 991352029), indicating active participation in European Union research funding programs. These registrations are essential for participating in Horizon Europe, the EU's flagship research funding program, and other EU-funded initiatives. The dual VAT numbers suggest the institute may have multiple legal entities or branches, or may be registered in different EU contexts. The participant identification codes are required for applying to EU research calls and managing grant agreements, demonstrating the institute's formal status as an eligible research entity within the European Research Area.

### Digital Presence and Accessibility

The institute maintains an official website at https://www.ifs.hr/, providing a digital presence for communicating its research activities, staff profiles, publications, and contact information. The website serves as the primary point of contact for potential collaborators, visiting researchers, and students interested in the institute's work. Additionally, the institute has Wikipedia presence in Croatian (hr) and Serbo-Croatian (sh) languages, with a combined sitelink count of 2. This bilingual Wikipedia coverage reflects the institute's significance within the Croatian and broader Yugoslav cultural and linguistic spheres, making information about the institute accessible to local audiences in their native languages.

### Research Mission and Function

As a dedicated research institute, the Institute of Physics functions primarily as a center for physics research, likely encompassing both theoretical and experimental work across various subdisciplines of physics. While the source material does not specify the institute's particular research areas, its classification as a physics research institute suggests activities spanning fields such as condensed matter physics, particle physics, quantum physics, optics, or related specializations. The institute's long history since 1960 indicates accumulated expertise and institutional knowledge in physics research, potentially including the training of graduate students and early-career researchers.

## References

1. GRID Release 2017-05-22
2. Aligned ISNI and Ringgold identifiers for institutions