Personal profile
Research interests
Jan's research interests can broadly be divided into three main areas: security studies; international relations theory; and area studies with emphasis on Central Europe. In security studies his research focuses on theories of security, the relationship between politics and security, nuclear weapons and emerging security threats. Jan's work in international relations theory concentrates on the problem of theorizing trust at the international level. He has developed the concept of trusting relationship and currently works on anchoring the concept in a more general theory of international politics. Finally, he has had a long-standing research interest in area studies. This research has led to several articles on regional politics of Central Europe.
Profile
Jan was appointed as Lecturer in Security Studies in August 2011. Since October 2013 he serves as Director of the David Davies Memorial Institute of International Studies. Previously, he worked in the Department as a research assistant on the project 'The Challenges to Trust-Building in Nuclear Worlds'. From 2006 to 2009 he was Marie Curie doctoral fellow in the Department, where he defended his thesis in 2010. The thesis combined a theoretical critique of securitization theory with historical case studies of the French and Russian revolutions. Prior to coming to Aberystwyth, he served as the chief aide to a ranking member of the Committee on Foreign Affairs, Defence, and Security of the Senate of the Czech Republic from 2004 to 2006. A graduate of Charles University in Prague, he received his MA degrees in politics at Brandeis University (Fulbright Scholarship) and in international relations at Central European University (Soros Foundation Scholarship).
Teaching
PhD Supervision
Security Studies
International Relations Theory
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 8 Decent Work and Economic Growth
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SDG 16 Peace, Justice and Strong Institutions
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- 1 Similar Profiles
Collaborations and top research areas from the last five years
Profiles
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Francois Martin M De Nicolay
Person: Doctor of Philosophy
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A subtle call to greatness: Unipolarity, US foreign policy, and the indefinite extension of the NPT
Craig, C., Ruzicka, J. & Egeland, K., 19 Nov 2024, In: European Journal of International Security. 18 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile34 Downloads (Pure) -
Failed Securitization: Why It Matters
Ruzicka, J., 01 Apr 2019, In: Polity. 51, 2, p. 365-377 13 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile23 Citations (Scopus)1482 Downloads (Pure) -
Nuclear Non-proliferation Regime: Between Prevention and Prohibition
Ruzicka, J., 04 Feb 2019, Regulating Global Security: Insights from Conventional and Unconventional Regimes. Hynek, N., Ditrych, O. & Stritecky, V. (eds.). Springer Nature, p. 53-75 23 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
1 Citation (Scopus) -
The Next Great Hope: The Humanitarian Approach to Nuclear Weapons
Ruzicka, J., 01 Oct 2019, In: Journal of International Political Theory. 15, 3, p. 386-400 15 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile14 Citations (Scopus)441 Downloads (Pure) -
Introduction
Ditrych, O., Hynek, N., Ruzicka, J. & Stritecky, V., 01 May 2018, In: International Politics. 55, 3-4, p. 349-351 3 p.Research output: Contribution to journal › Editorial › peer-review
1 Citation (Scopus) -
A Plea for Restraint: The Anarchical Society and Nuclear Proliferation
Ruzicka, J., 01 Jun 2017, The Anarchical Society at 40: Contemporary Challenges and Prospects. Suganami, H., Carr, M. & Humphreys, A. (eds.). Oxford University Press, p. 129-144 16 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
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Behind the veil of good intentions: Power analysis of the nuclear non-proliferation regime
Růžička, J., 18 Oct 2017, In: International Politics. 55, 3-4, p. 369-385 17 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile30 Citations (Scopus)732 Downloads (Pure) -
Explanation and progress in security studies: bridging theoretical divides in International Relations, by Fred Chernoff. Stanford University Press, 328pp ISBN: 9788479224
Ruzicka, J., 04 Mar 2016, In: International Affairs. 92, 2, p. 465-467 3 p.Research output: Contribution to journal › Book/Film/Article Review › peer-review
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Výzkum mezinárodních vztahů na semiperiferii: Úvahy k padesátému výročí časopisu Mezinárodní vztahy
Růžička, J., 01 Mar 2016, In: Mezinarodni Vztahy. 51, 1, p. 30-40 11 p.Translated title of the contribution :International relations reseach at the semiperiphery: Reflections on the 50th anniversary of the Journal Mezinárodní vztahy Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Citations (Scopus)43 Downloads (Pure) -
‘Securitization’ Revisited: Theory and cases
Balzacq, T., Ruzicka, J. & Léonard, S., 01 Dec 2016, In: International Relations. 30, 4, p. 494-531 38 p.Research output: Contribution to journal › Review Article › peer-review
388 Citations (Scopus) -
Going global: Trust research and international relations
Ruzicka, J. & Keating, V. C., 2015, In: Journal of Trust Research. 5, 1, p. 8-26 19 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile61 Citations (Scopus)1383 Downloads (Pure)
Thesis
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Securitization theory and revolution
Ruzicka, J. (Author), Clark, I. (Supervisor) & Kurki, M. (Supervisor), 19 Jan 2011Student thesis: Doctoral Thesis › Doctor of Philosophy
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Aria - Geopolitical Tipping Points and Climate Cooling Strategies
Růžička, J. (Project Lead)
Advanced Research and Invention Agency
01 Jul 2025 → 31 Jul 2026
Project: Externally funded research
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WoB: Women and the bomb
Růžička, J. (Project Lead) & Wattenberg, J. (Project Lead)
01 Sept 2022 → 31 Aug 2025
Project: Externally funded research
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Alliances and Trust-Building in International Politics
Růžička, J. (Project Lead)
01 Jun 2014 → 31 May 2016
Project: Externally funded research
Press/Media
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How should Britain and France cooperate to realise the Northwood Declaration?
18 Jul 2025
1 Media contribution
Press/Media: Media contribution
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Komentář: Pět procent HDP na obranu? Šéf NATO ukázal, jak vyjít s Trumpem
09 Jun 2025
1 Media contribution
Press/Media: Media contribution
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World Talks - NATO's Nuclear Deterrence on the Eastern Flank
14 Mar 2025
1 Media contribution
Press/Media: Media contribution
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U.S. Arms Will Be Missing from the Ukrainian Front
05 Mar 2025
1 Media contribution
Press/Media: Media contribution
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Counter-offensive gathers pace while Wagner takes new role
10 Aug 2023
1 item of Media coverage
Press/Media: Media coverage
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Ukraine Recap: Counter-Offensive Gathers Pace While Wagner Group Takes On New Role
03 Aug 2023
1 item of Media coverage
Press/Media: Media coverage
Activities
- 1 Invited talk
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Visit to Forest Research, Rotarua, NZ
Růžička, J. (Speaker)
2023Activity: Talk or presentation › Invited talk