Many-Body physics at and out-of equilibrium

Research activity of the group of Andrea Marini, at the Institute of Material science of the National Research council, Italy.

From semi–classical swings to tad–poles: the Electron–Phononproblem as the devil in the details of Many–Body Theory

Munich (Germany), 2025, 30 January

Electrons and phonons are basic concepts, considered as the most elemental and well defined example of fermions and bosons. So it may appear that their formal properties are clear and well established. In reality, despite books and reviews the theory of electron-phonon interaction (EPI) is still very much debated. The reason is mostly historical. Indeed the state-of-the art theoretical and numerical approach to the EPI has been built on top of two popular methods: model Hamiltonians and Density Functional Perturbation Theory (DFPT).

22nd International Workshop on Computational Physics and Materials Science: Total Energy and Force Methods

Trieste (Italia), 2025, 8-10 January

The goal of the workshop was to provide a broad view of recent developments, current challenges, and future directions of the field.

The program featured invited talks and focused sessions on

– novel energy functionals

– machine learning: theory and applications

– correlated materials and excited states

– electron-phonon coupling

– materials design and discovery

– quantum computing: applications and materials platforms

– time-dependent and out-of-equilibrium phenomena

– electronic structure grand challenges in the age of AI and quantum computing (discussion session)

– semiconductors and ferroelectrics (in memory of Alfonso Baldereschi).

Abstracts booklet

APhRICA Launch

Prof. Orina thanked the sponsors and organisers of the event for bringing it to TU-K, saying that they worked hard to ensure the event was successful.

He congratulated the participants for having been selected competitively saying the training will give them requisite knowledge, skills, exposure and opportunity to interact with expertise from world over.