1 Subjects: “...Solid State Physics...”

2 Subjects: “...Solid state physics...”

3 “... to solid state physics, explaining properties due to the crystal structure or to the lattice excitations...”

4 “... to solid state physics, explaining properties due to the crystal structure or to the lattice excitations...”

5 “...s, and his groundbreaking work in low temperature and solid state physics. He set up the first helium...”

6 “..., covering both fundamental questions of modern solid state physics (such as correlation effects...”