LLF

Lisbon Legal Fundamentals (LLF) is a research cluster within the Lisbon Public Law Research Centre, based at the University of Lisbon School of Law.

[LLF @LL_Fundamentals]

As of today, LLT is now LLF.
A change that affirms the continuity of the path taken so far and renews the ambition to build a research space that is rigorous, open and internationally connected.
This is the start of a new chapter.

[LLF @LL_Fundamentals]

On 23 February 2026, Lisbon Legal Theory will organise the III Annual Lisbon–Milan Bilateral Meeting, in cooperation with the Department of Legal Sciences “Cesare Beccaria” of the University of Milan.
Participation is open and free of charge, subject to prior registration.

[ALF @ALFHorizon]

New Issue of e-Publica Published

We are pleased to announce the publication of a new issue of e-Publica (Issue 13007), edited by Mila Đorđević, Ana Zdravković and Sava Vojnović, young academic researchers within the ALF Project – Advancing Cooperation on the Foundations of Law.

[LLF @LL_Fundamentals]

Wrapping up the fantastic VIII Annual Meeting of the Lisbon Legal Theory Group!

[LLF @LL_Fundamentals]

Kicking off the VIII Annual Meeting of the Lisbon Legal Theory on "Logic, Norms and Decisions". Starting with Pablo Navarro and Jorge L. Rodriguez with "Notes for a Logic of Evidence Law".

[LLF @LL_Fundamentals]

An unmissable opportunity to learn from leading experts in logic and law.
📅 June 17–26
📍 Lisbon School of Law, University of Lisbon
🔗 Info & registration in bio

[LLF @LL_Fundamentals]

The Summer School of Logical Reasoning and Law is back at @ALFHorizon!
From June 17–26, Lisbon Legal Theory (Lisbon Public Law | Lisbon School of Law) will host the 2nd edition of this crash course in Logic & Law — part of the ALF Horizon initiative.
Info & registration in bio.

[LLF @LL_Fundamentals]

Aimed at law students and legal professionals eager to enhance their reasoning skills using formal logic — both in legal theory and practice.

Includes:
✔️ Daily lectures (4h + 6h on the final day)
✔️ Access to the VII Annual Lisbon Meeting on Legal Theory
✔️ Lunch & social event

[LLF @LL_Fundamentals]

The 2nd Meeting on Basic Legal Positions will occur on 25 and 26 October.
The forum will provide a collaborative environment where civil law and common law academics can address theoretical issues of fundamental interest to all contemporary legal systems.
Join us!

[LLF @LL_Fundamentals]

This month we welcome researcher Marco Segatti from the University of Girona and the University of Genoa, who will discuss ‘The problem with Hart's habits. Elements of a Humean conception of social obligation.’
Join us in person or via Zoom!

[LLF @LL_Fundamentals]

At the start of the 2024/2025 academic year, we welcomed researcher @damiano_canale from Bocconi University to the first LLT Permanent Workshop on "When Experts Make the Law: Epistemic Authority, Opacity, and Legitimacy".
Join us in person or via Zoom!

[ALF @ALFHorizon]

@CarpentierUT1 @LisbonLT The general topic of the ALF Special Workshop was “The importance of legal philosophy and legal fundamentals for legal practice, doctrine and science”.
Besides delievered presentations by distinguished participants, each day of the workshop was followed by fruitful discussions.

[ALF @ALFHorizon]

@CarpentierUT1 @LisbonLT @BojanSpaic @julesrabanos Attendees engaged in lively debates, shared different views and potential solutions, and fostered a collaborative atmosphere.

[LLF @LL_Fundamentals]

The next LLT Reading Group session dedicated to Eugenio Bulygin's book Essays in Legal Philosophy will take place on 3 July at 19:00 in the CARL2 room.
The paper to be discussed will be Permissory Norms and Normative Systems and will be presented by João Luttmer.

[Jagiellonian Centre for Law, Language and Philos @LawPhiLangUJ]

Amazing conference on legal methodology organised by Jorge Sampaio and Joao Lutmer @LisbonLT @izaskoczen from our centre will be presenting on xjur 🤓 Ken Himma’s cool talk on conceptual analysis on the picture:

[LLF @LL_Fundamentals]

On June 28th, the Lisbon Meeting on Legal Theory is back for its 7th edition, and this year, we will explore critical aspects of judicial power and decision-making.
Join us online or in room 12.27 at FDUL.
Zoom ID: 813 002 9118

[LLF @LL_Fundamentals]

Next Thursday, we'll have the fourth and last session of the LLT Advance Series of this school year, dedicated to the "Introducción a la lógica: hacia una lógica de normas", taught by researcher Pablo Navarro. The session will be online and taught in Spanish.

[Alejandro Calzetta @ADCalzetta]

Discutir Ross con dos grandes de de @LisbonLT

Uno de los grandes placeres de la vida.