Condensed matter physics is the branch of physics that deals with the physical properties of matter in its condensed phases, such as solids and liquids.

Condensed matter physics is the branch of physics that deals with the physical properties of matter in its condensed phases, such as solids and liquids. The behavior of electrons in solids is a fundamental aspect of condensed matter physics.

Superfluids are materials that exhibit zero viscosity and infinite thermal conductivity. They are typically studied by low-temperature physicists, who specialize in the study of matter at very low temperatures.

Semiconductors are materials that have an electrical conductivity between that of a conductor and an insulator. They are used in a wide variety of electronic devices, such as transistors, diodes, and integrated circuits. Physicists who study semiconductors are interested in understanding the fundamental properties of these materials and developing new ways to use them in electronic devices.

Magnetism is the physical phenomenon by which materials exert attractive or repulsive forces on each other. Magnetism is a fundamental property of matter and is studied by magnetism physicists, who specialize in the study of magnetic materials and their properties.

Superconductors are materials that exhibit zero electrical resistance and expel magnetic fields. They are used in a variety of applications, such as MRI machines, particle accelerators, and high-speed trains. Physicists who study superconductors are interested in understanding the fundamental properties of these materials and developing new ways to use them in practical applications.

Topological insulators are materials that have an insulating interior but a conducting surface. They are a relatively new class of materials that have attracted a lot of attention from physicists in recent years. Topological insulator physicists are interested in understanding the fundamental properties of these materials and developing new ways to use them in electronic devices.

Graphene is a two-dimensional material made of carbon atoms arranged in a hexagonal lattice. It is the strongest, thinnest, and most conductive material known to man. Graphene physicists are interested in understanding the fundamental properties of this material and developing new ways to use it in electronic devices.

Quantum spin liquids are materials that have a disordered magnetic ground state. They are a relatively new class of materials that have attracted a lot of attention from physicists in recent years. Quantum spin liquid physicists are interested in understanding the fundamental properties of these materials and developing new ways to use them in quantum computing and other applications.

Topological superconductors are materials that have a superconducting ground state and a topological order. They are a relatively new class of materials that have attracted a lot of attention from physicists in recent years. Topological superconductor physicists are interested in understanding the fundamental properties of these materials and developing new ways to use them in quantum computing and other applications.

Majorana fermions are particles that are their own antiparticles. They are a relatively new type of particle that has attracted a lot of attention from physicists in recent years. Majorana fermion physicists are interested in understanding the fundamental properties of these particles and developing new ways to use them in quantum computing and other applications.

Weyl semimetals are materials that have a topological order and a linear dispersion relation for their electronic bands. They are a relatively new class of materials that have attracted a lot of attention from physicists in recent years. Weyl semimetal physicists are interested in understanding the fundamental properties of these materials and developing new ways to use them in electronic devices.

Axion insulators are materials that have a topological order and a non-zero axion field. They are a relatively new class of materials that have attracted a lot of attention from physicists in recent years. Axion insulator physicists are interested in understanding the fundamental properties of these materials and developing new ways to use them in quantum computing and other applications.

The quantum Hall effect is a phenomenon that occurs when a two-dimensional electron gas is subjected to a strong magnetic field. It is a relatively new phenomenon that has attracted a lot of attention from physicists in recent years. Quantum Hall effect physicists are interested in understanding the fundamental properties of this phenomenon and developing new ways to use it in electronic devices.

Fractional quantum Hall states are a type of quantum Hall state that occurs when the filling factor of the two-dimensional electron gas is not an integer. They are a relatively new phenomenon that has attracted a lot of attention from physicists in recent years. Fractional quantum Hall state physicists are interested in understanding the fundamental properties of these states and developing new ways to use them in quantum computing and other applications.