Theory Seminars at CINAM (Marseille)

Since October 2015 I’m in charge of the Theory Seminars at CINAM. If you are in Marseille and you are interested in Condensed Matter Physics, have a look to our seminar page. We organize a new seminar every two weeks, with internal or invited speakers. If you would like to present your research in our… Read More

Quantum Espresso and Yambo input files

This is my small collection of Quantum Espresso (PWSCF) and Yambo input files that I used in my papers or for different testing purposes. I cannot give any warranty whatsoever these files are correct and fit your actual needs. Carbon nanotubes: 7×7, 4×2, 10×10, 1×10 Carbon nanoribbons: ANGR7 Diamond Donor Acceptor Complexes from ref. Appl. Phys. Lett…. Read More

New poster on GW renormalization of the electron-phonon interaction

Here my new poster that I will present to the PSI-K conference on the GW renormalization of the electron-phonon interaction. In this poster I summarize results from different group that used GW approximation to correct the electron-phonon coupling obtained from the Kohn-Sham Hamiltonian. Thanks to these corrections it was possible to reproduce and predict different… Read More

Nonlinear response of solids within the GW plus Bethe-Salpeter approximation

My new talk for the GDR-Corr is available online. In this talk I will present our new (probably not so new now) approach to calculate non-linear response in extended systems within the GW plus Bethe-Salpeter equation. I  put different references in the presentation that can be interesting for the reader.

How many theoreticians do you need to make a good paper? (probably no more than three)

I just attended a seminar on network theory. The speaker[1] presented some interesting results on the reconstruction of communities in static or temporal networks. The talk was clear and the results well presented, but the thing that impressed me more were the references. The results, he had shown, were produced from 2012 to 2015 and… Read More

How to plot the Dipole Moment calculated by NWCHEM with XCrysDen

Dipole moment of molecules is an interesting physical quantity that can be directly measured in experiments and easily calculated by means of Density Functional Theory. Moreover the size of dipole moment is related to many other properties as for instance light emission in polar liquid, packing of molecules in solid phase. With NWChem it can… Read More

Stuff Matters

When my friend Lorenzo suggested me this book I was a bit sceptic. I thought that a book on material science could be boring. It is not astrophysics, there are not black holes, stars or galaxies. But Mark Miodownik is able to make material science interesting and absorbing. The book starts with a picture of… Read More