Concepts
Thermodynamics and heat transfer · 294
Study of thermal phenomena, heat transfer, and properties of matter at various temperatures.
Mathematical Apparatus of Physics · 282
A collection of mathematical concepts and operators used in physical theories to describe quantities, transformations, and measurements.
Star and Galaxy Formation · 262
Studies the birth of the first stars, stellar population evolution, and galaxy growth in the early universe.
Spectroscopy and Imaging · 237
Covers methods of measuring and analyzing electromagnetic radiation and particles to obtain information about matter, including medical and astrophysical diagnostics.
Gravitational Physics and Cosmology · 226
Studies gravitational phenomena, from black holes and gravitational waves to cosmological models, including properties of matter under extreme conditions.
Computational Physics and Modeling · 223
Application of computational methods and models to study physical systems, from fluid dynamics to machine learning.
Medical Imaging · 216
Focused on imaging and image analysis methods for diagnosis and treatment, including MRI, CT, and AI in radiology.
Deep learning and neural networks · 215
Study of multilayer neural networks and their applications in data, image, and language analysis.
Photonics and quantum optics · 210
Covers generation, detection, and manipulation of light, including single photons, nonlinear effects, and quantum states of light.
Dark Matter and Dark Energy · 195
Studies the nature and properties of dark matter and dark energy, including their role in cosmology and the structure of the universe.
Gravitational-wave astronomy · 193
Studies gravitational waves from compact objects and their use for observing the universe.
Artificial intelligence and machine learning · 191
Field covering algorithms and methods that enable computers to learn from data and solve tasks.
Turbulence and Fluid Dynamics · 182
Studies turbulent flows, transport, and mixing in fluids and gases, including their role in natural and engineering processes.
Quantum Technologies and Computing · 181
A field dealing with the development of quantum computers and communications, including qubits, quantum error correction, and hybrid algorithms.
Nanophotonics and Microelectronics · 179
Studies miniature optical and electronic devices, including integrated circuits, nanomaterials, and fabrication technologies.
Energy and Thermodynamics · 178
Examines energy, enthalpy, efficiency, and stability in physical systems, including cosmological eras and quantum states.
Fundamental Laws and Theorems · 176
A collection of key physical laws and theorems, from Einstein's and Schrödinger's equations to conservation laws and thermodynamics, forming the foundation of theoretical physics.
Complex systems and nonequilibrium dynamics · 174
Studies collective behavior, evolution, and transport in biological, physical, and cosmological systems, including turbulence and origin of life.
Optics and astrophysical observations · 164
Use of optical methods for astronomical observations, including lensing, polarimetry, and photometry.
Stellar and Galactic Astrophysics · 155
Studies structures from asteroids to galaxy clusters, including stellar evolution, interstellar medium, and active galactic nuclei.
Superconductivity and Quantum Devices · 152
Investigates superconducting materials, qubits, and resonators, as well as phenomena like Josephson current and flux quantization.
Astronomical Instruments · 151
Covers telescopes and observatories used for observations across the electromagnetic spectrum.
Biophysics of Complex Systems · 147
Studies the dynamics of living systems from molecular interactions to ecosystems, including microbial motion, evolution, and neural interfaces.
Space and Fields · 143
Covers spatial geometry, scalar fields, and quantum states, from anti-de Sitter space to superpositions.
Statistical Learning and Inference · 134
A field at the intersection of machine learning and statistics, studying methods for extracting patterns from data, including regularization, Bayesian inference, and hypothesis testing.
Astrophysical Transients · 132
Covers explosive and variable phenomena in space, such as gamma-ray bursts, stellar flares, and tidal disruptions.
Units of Measurement · 129
Defines standard units for physical quantities such as length, time, mass, and their derivatives.
Gravity Theory · 127
Studies classical and quantum gravity, including metrics, singularities, and modifications of general relativity.
Hydrodynamics and Turbulence · 125
Covers fluid and gas flows, surface tension, elasticity, and turbulence, including astrophysical and biological applications.
Fundamental Constants and Equations · 112
Covers key physical constants, equations, and parameters underlying theoretical physics.
Nuclear Astrophysics · 110
Investigates nuclear reactions and neutron star properties, including nucleosynthesis and the equation of state of superdense matter.
Cosmology and the early universe · 109
Investigation of the origin, evolution, and large-scale structure of the universe, including inflation and dark energy.
Detectors and sensors · 100
Development and application of detectors for high-energy physics, astrophysics, and quantum technologies, including superconducting and semiconductor devices.
El Niño and Climate Variability · 100
Studies interannual climate fluctuations linked to El Niño and the Southern Oscillation, their mechanisms, predictability, and impacts on weather and food security.
Black Holes and Gravitation · 95
Investigation of black holes, gravitational effects, and related phenomena in astrophysics and general relativity.
Quantum information science · 91
Studies quantum states, entanglement, measurements, and quantum computing, including error correction and quantum gravity.
Materials Science and Condensed Matter · 89
Covers properties and applications of diverse materials, from nitrides and oxides to liquid cryogens and perovskites.
Stochastic processes and fluctuations · 88
Analyzes random fluctuations, noises, and uncertainties in physical systems, from quantum to astrophysical scales.
Quantum metrology and measurements · 88
Branch of physics devoted to precise measurements using quantum effects and assessing their accuracy.
High-Energy Astrophysical Sources · 87
Investigates compact objects and phenomena emitting X-rays and gamma rays, such as pulsars, magnetars, and gamma-ray bursts.
Quantum Computing · 83
Develops qubits, error correction codes, and scaling methods to build reliable quantum computers.
Cosmology and Observational Astronomy · 83
Deals with measuring cosmic distances, the Hubble constant, and testing cosmological models, including polarimetry and microlensing methods.
Exoplanets and Planetary Systems · 78
Studies the properties, atmospheres, and evolution of planets beyond the Solar System, including their formation and habitability.
Electromagnetism and Materials · 78
Studies electrical and magnetic phenomena in materials, including ferroelectrics, spintronics, and dielectrics.
Magnetism and Magnetoelectric Phenomena · 73
Studies magnetic orderings including ferro-, antiferro-, and altermagnetism, and related effects.
Black Hole Physics · 63
Study of black hole properties, thermodynamics, radiation, and dynamics in strong gravitational fields.
Stellar Astrophysics · 50
Studies the formation, evolution, and composition of stars, star clusters, and galaxies, including the early universe and exotic objects.
Particle Physics · 48
Study of fundamental particles and their interactions, including hadrons, leptons, and bosons.
Protoplanetary Disks and Planet Formation · 15
Studies the dynamics, chemistry, and evolution of disks around young stars, as well as processes of planet and planetesimal formation.
Detectors and Measurement Devices · 9
Devices for detecting and measuring physical quantities, including particle detectors, sensors, and measurement instruments.