Low temperature physics
Quantum fluids and solids
Superconductivity
Cryogenic techniques and applications
Magnetism and quantum phase transitions
Quantum transport and quantum information in condensed matter
Mechanical, thermal, and electrical properties of materials at low temperatures
Magnetic and optical properties of materials at low temperatures
Phase transitions, liquid and solid helium at low temperatures
Hydrogens, superfluidity, electronic transport, and conduction at low temperatures
Superconductivity in semiconductors
Ultralow-temperature techniques