A while ago I posted about the incredibly rich crystal structure of boron which has a unit cell of hundreds of atoms.
Today at IISER-TVM Jemmis gave me a nice overview of his work [see this paper] showing how this and the associated defect structures emerge naturally from several building blocks including B_12 icosahedra which turn out to be particularly stable.
One call also make fruitful analogies with Huckel type rules associated with aromatic molecules such as benzene.
Subscribe to:
Post Comments (Atom)
What is so amazing about the degeneracy pressure for Fermi liquids?
I just finished preparing my undergraduate lecture on ideal Fermi gases at zero temperature. Here are my slides. (Note. The derivations ar...
-
This week Nobel Prizes will be announced. I have not done predictions since 2020 . This is a fun exercise. It is also good to reflect on w...
-
The Ising model is a paradigm in both statistical mechanics and condensed matter physics. Today for most theorists it is so familiar that so...
-
Some of my colleagues and I have started an interesting discussion about how to teach quantum theory to undergraduates. We have courses in t...

No comments:
Post a Comment