Public International Law

[Gaiane Nuridzhanian is an associate professor at The Arctic University of Norway (UiT)] The legal principle of ne bis in idem proclaims that no one shall be tried twice for the same matter. This principle finds expression in a variety of ne bis in idem rules that define the specific parameters of the prohibition on repeat trial. While the ne bis...

[Nandor Knust is an associate professor of law at the Arctic University of Norway (UiT)] Gaiane Nuridzhanian’s The Principle of Ne Bis in Idem in International Criminal Law offers a comprehensive examination of the ne bis in idem principle in the realm of international criminal law. Drawing from her extensive academic and professional background, Nuridzhanian provides an in-depth analysis of how this...

It’s that time of the year again! The editorial team at Opinio Juris is pleased to announce the call for papers for our Fifth Annual Symposium on Pop Culture and International Law. We can't believe it's already been five years! We welcome abstracts of up to 400 words on any topic relating to international law and popular culture (film, tv, books, video games, or...

[Dr Daniel R. Ruhweza is a senior lecturer and head of the Department of Law and Jurisprudence at the Makerere University School of Law] Gaiane Nuridzhanian’s The Principle of ne bis in idem in International Criminal Law examines the common law principle of double jeopardy as established in the Rome statute under Article 20 as a legal principle. This Statute establishes...

[Dr Iryna Marchuk is an associate professor at the Centre for European, Comparative, and Constitutional Legal Studies (CECS), University of Copenhagen. Dr Aloka Wanigasuriya is an associate professor at the Department of Law, University of Southern Denmark.] Introduction The principle of ne bis in idem holds sacred value in criminal law, as it aims to safeguard the integrity of criminal process by...

[Megumi Ochi is associate professor at the Graduate School of International Relations, Ritsumeikan University, Kyoto. The Premises of International Criminal Procedure: Identifying the Principles in International Collaboration (Springer, 2024) is the English translation of her second monograph.] I am honoured to be invited to this book symposium on this outstanding monograph written by my friend, Gaiane, on a topic that has...

[Gaiane Nuridzhanian is an associate professor at The Arctic University of Norway (UiT)] The legal principle of ne bis in idem, also known as double jeopardy, proclaims that no person shall be tried twice for the same matter. This principle exists in most of the domestic legal systems and is a fundamental human right. While the importance of this principle is...

[Konstantinos Deligiannis-Virvos is a PhD Research Fellow with the Norwegian Centre for the Law of the Sea (NCLOS) at the Law Faculty of The Arctic University of Norway (UiT)] On 9 June 2025, the UK-flagged ship Madleen (officially the Barcarole), operated by the Freedom Flotilla Coalition, was intercepted by Israeli forces on the high seas, approximately 100nm from Gaza. Twelve activists onboard were arrested,...

[Melanie O’Brien is Associate Professor of International Law at the University of Western Australia, President of the International Association of Genocide Scholars, and Visiting Scholar with the Human Rights Center at the University of Minnesota Law School.] Many people are asking the question, ‘is genocide happening in Gaza?’. The question was explored in the media in the early days after 7 October 2023...

[Vikrant Sharma works with the defence team of Mr. Kadri Veseli at the Kosovo Specialist Chambers in The Hague. He graduated cum laude from the advanced LL.M. in public international law, specialising in international criminal law, from Leiden University.] The Chief Prosecutor of the International Criminal Court (‘the Court’ or ‘ICC’), Karim Khan, confirmed on 30 September 2024 that Lithuania had referred to...

[Greta Ramelli is an international law jurist specializing in international criminal law, and has worked across governmental and non-governmental sectors] The first World Congress on Enforced Disappearances (WCED) was held in Geneva on January 15-16. This historic event brought together state representatives, victims, civil society organizations, international bodies, and experts to foster dialogue and strengthen the fight against enforced disappearances. I participated...