Classification

• Applied physics
• Astronomy and astrophysics
• Atomic and molecular physics
• Biological physics
• Chemical physics
• Condensed-matter physics
• Electronics photonics and device physics
• Fluid dynamics
• Information theory and computation
• Nuclear physics
• Optical physics
• Particle physics
• Plasma physics
• Quantum physics
• Space physics
• Statistical physics thermodynamics and nonlinear dynamics
• Techniques and instrumentation
• Acoustics
• Alpha Decay
• Applied physics instrumentation and technologies
• Astrophysics
• Atmospheric and climate physics
• Atomic and molecular physics
• Atomic Force Microscopy
• Atomic Physics
• Atomic Molecular and Optical Physics
• Beta Decay
• Biological and medical physics
• Biophysics
• Black Holes
• Bose-Einstein Condensates
• Carbon Nanotubes
• Chaos Theory
• Chemical physics
• Classical Mechanics
• Computational and data science
• Condensed matter physics
• Cosmic rays
• Cosmology
• Dark Energy
• Dark Matter
• Density Functional Theory
• Electromagnetism
• Electron Microscopy
• Elementary Particles
• Exoplanets
• Fermi gases
• Ferroelectric Materials
• Fluid dynamics
• Fusion Energy
• Gamma Decay
• General Relativity
• Geophysics and planetology
• Graphene
• Gravitation and cosmology
• Gravitational Waves
• High Energy Physics
• High-energy and particle physics
• High-Temperature Superconductors
• Holography
• Inertial Confinement Fusion
• Laser Fusion
• Laser Physics
• Low-Temperature Physics
• Machine learning
• Magnetic Confinement Fusion
• Magnetic Materials
• Magnetic Monopoles
• Magnetic Resonance Imaging (MRI)
• Magnetism
• Magnetohydrodynamics
• Materials science
• Mathematical physics
• Mechanics
• Mesoscopics
• Molecular Dynamics
• Molecular Physics
• Muon Catalyzed Fusion
• Nanophysics
• Nanotechnology
• Networks and complex systems
• Neutrino Oscillations
• Neutrino Physics
• Neutron Diffraction
• Neutron Stars
• Nonlinear dynamics
• Nonlinear Optics
• Nuclear Fission
• Nuclear Fusion Reactors
• Nuclear physics
• Optical Tweezers
• Optics
• Optics and photonics
• Optoelectronics
• Particle Physics
• Phase Transitions
• Photonic Crystals
• Photonics
• Photovoltaic Cells
• Photovoltaics
• Plasma and Nonlinear Dynamics.
• Plasma Fusion
• Plasma physics
• Positron Emission
• Pulsars
• Quantum Chromodynamics
• Quantum Computing
• Quantum Cryptography
• Quantum Dot Lasers
• Quantum Entanglement
• Quantum Field Theory
• Quantum Gravity
• Quantum Hall Effect
• Quantum Information Theory
• Quantum Interference
• Quantum Mechanics
• Quantum Monte Carlo Methods
• Quantum Optics
• Quantum Phase Transitions
• Quantum physics and quantum information
• Quantum Spin Liquids
• Quantum Tunneling
• Quarks and Leptons
• Scanning Tunneling Microscopy
• Semiconductor physics
• Soft matter physics
• Solar Energy Conversion
• Solar physics
• Solid State Physics
• Special Relativity
• Spintronics
• Statistical Mechanics
• Statistical physics and thermodynamics
• String Theory
• Superconductivity
• Superconductivity and superfluidity
• Superfluidity
• Thermodynamics
• Topological Insulators
• Wave-particle Duality
• X-ray Crystallography