Topological phases of matter constitute a research area in condensed matter physics that studies quantum states distinguished by global, topological properties rather than local order parameters and symmetry breaking. This field investigates phases characterized by topological invariants (e.g., Chern numbers, Z₂ indices), robust edge or surface states, and phenomena such as quantized transport and anyonic excitations. Research focuses on topological insulators, superconductors, and semimetals, the role of symmetries and topology in band structures, and strongly correlated topological phases. It combines methods from quantum field theory, band theory, topology, and numerical many-body techniques, with implications for fault-tolerant quantum computation and novel electronic functionalities.
Exploring the BTZ black hole in (2+1)-dimensional gravity took me down a fascinating rabbit hole, connecting ideas I never expected—like black holes and topological phases in quantum matter! When I swapped the roles of space ...
Scientists have discovered a new way that matter can exist—one that is different from the usual states of solid, liquid, gas or plasma—at the interface of two exotic materials made into a sandwich.
Condensed Matter
Jul 31, 2025
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Researchers at the University of California, Irvine have discovered a new state of quantum matter. The state exists within a material that the team reports could lead to a new era of self-charging computers and ones capable ...
General Physics
Jul 25, 2025
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Researchers from the Illinois Grainger College of Engineering are the first to demonstrate a simple and tunable method for realizing asymmetric couplings in integrated photonics. Their findings, published in Physical Review ...
Optics & Photonics
Jun 27, 2025
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Magnetic-superconducting hybrid systems are key to unlocking topological superconductivity, a state that could host Majorana modes with potential applications in fault-tolerant quantum computing. However, creating stable, ...
Superconductivity
Jun 26, 2025
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Researchers from the RIKEN Center for Quantum Computing and Huazhong University of Science and Technology have conducted a theoretical analysis demonstrating how a "topological quantum battery"—an innovative device that leverages ...
Optics & Photonics
Jun 2, 2025
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Scientists at University College Cork (UCC) in Ireland have developed a powerful new tool for finding the next generation of materials needed for large-scale, fault-tolerant quantum computing.
Superconductivity
May 29, 2025
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A new study reveals a fresh way to control and track the motion of skyrmions—tiny, tornado-like magnetic swirls that could power future electronics. Using electric currents in a special magnetic material called Fe₃Sn₂, the ...
Condensed Matter
May 22, 2025
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When two-dimensional electron systems are subjected to magnetic fields at low temperatures, they can exhibit interesting states of matter, such as fractional quantum Hall liquids. These are exotic states of matter characterized ...
Molding the flow of light—whether confined to localized regions or propagating in free space—remains crucial for modern integrated photonics. The advancement of the multi-channel, programmable optical waveguide and coupler ...
