| L0 | Quantum Information, Science, and Technology |
| L0-02: Quantum Correlations, Foundations, and Formalism
L0-04: Quantum Statistical and Many-Body Physics L0-06: Quantum Algorithms and Computation L0-08: Quantum Communication, Protocols, and Technology |
|
| LG | Cosmology, Astrophysics, and Gravitation |
| LG-10: Particle Astrophysics and Cosmology
LG-12: Galaxies, Stars, and Exoplanets LG-14: Gravitation, Black Holes, and Compact Objects LG-15: Quantum Gravity and Quantum Cosmology |
|
| L1 | Particles and Fields |
| L1-16: Field Theory and Strings
L1-18: Electroweak Interaction and Extensions L1-19: Strong Interaction Physics |
|
| L2 | Nuclear Physics |
| L2-23: Intermediate and High Energy Heavy-Ion Physics
L2-25: Nuclear Structure and Dynamics L2-27: Nuclear Astrophysics |
|
| L3 | Atomic, Molecular, and Optical Physics |
| L3-30: Atomic and Molecular Structure and Interactions
L3-32: Atomic and Molecular Processes in External Fields L3-34: Matter Waves, Cold Atoms and Molecules L3-36: Quantum Optics and Optomechanics L3-38: Photonics, Lasers, and Nonlinear Optics |
|
| L4 | Physics of Fluids, Earth & Planetary Science, and Climate |
| L4-40: Physics of Fluids
L4-41: Geoscience and Planetary Science L4-42: Climate Physics, Mitigation, and Renewable Technology |
|
| L5 | Plasma and Solar Physics, Accelerators and Beams |
| L5-50: Accelerators, Beams, and Radiation Sources
L5-51: Laboratory Plasmas, Fusion, and High-Energy-Density Physics L5-52: Atmospheric, Space, and Astrophysical Plasmas; Solar Physics L5-53: Low-Temperature Plasmas; Industrial, Environmental, and Medical Plasma Technologies |
|
| L6 | Condensed Matter and Materials |
| L6-60: Superfluids, Supersolids, and Superconductors
L6-61: Structural Properties L6-62: Surfaces, Interfaces, and Nanomaterials L6-63: Transport Phenomena L6-64: Electronic Structure L6-65: Strongly Correlated Electron Systems L6-66: Topological Phases and Materials L6-67: Magnetism and Magnetic Materials L6-68: Electronically Polarized Systems L6-69: Optical Properties and Light-Matter Interactions L6-70: Devices and Applications |
|
| L7 | Statistical Physics; Classical, Nonlinear, and Complex Systems |
| L7-71: Statistical Physics and Thermodynamics
L7-72: Classical Mechanics, Nonlinear and Chaotic Systems L7-73: Machine Learning and Artificial Neural Networks L7-74: Network Physics and Complex Systems |
|
| L8 | Polymers, Chemical Physics, Soft Matter, and Biological Physics |
| L8-80: Chemical Physics
L8-81: Polymers and Liquid Crystals L8-82: Soft Matter L8-83: Active Matter L8-84: Biological Physics |
