• In physics, a topological quantum number (also called topological charge) is any quantity, in a physical theory, that takes on only one of a discrete...
    7 KB (858 words) - 18:53, 9 September 2024
  • to topological field theory. In condensed matter physics, topological quantum field theories are the low-energy effective theories of topologically ordered...
    27 KB (3,764 words) - 15:49, 21 May 2025
  • Thumbnail for Topological quantum computer
    A topological quantum computer is a type of quantum computer. It utilizes anyons, a type of quasiparticle that occurs in two-dimensional systems. The...
    24 KB (2,979 words) - 22:17, 5 June 2025
  • Thumbnail for Topological order
    suggest a quantum information origin of elementary particles; (4) topological entanglement entropy that reveals the entanglement origin of topological order...
    43 KB (4,989 words) - 22:19, 2 June 2025
  • Thumbnail for Topological insulator
    intrinsic topological insulator behavior in actual experiments. Topological quantum computer Topological quantum field theory Topological quantum number Photonic...
    77 KB (9,290 words) - 14:21, 19 July 2025
  • In mathematics and physics, solitons, topological solitons and topological defects are three closely related ideas, all of which signify structures in...
    22 KB (2,933 words) - 22:38, 26 June 2025
  • Thumbnail for Winding number
    classified by the winding number or topological charge (topological invariant and/or topological quantum number). A point's winding number with respect to a polygon...
    16 KB (2,292 words) - 13:53, 6 May 2025
  • idea of topological quantum field theory. There are two main versions of topological string theory: the topological A-model and the topological B-model...
    19 KB (2,687 words) - 02:18, 1 April 2025
  • state. So the topological entanglement entropy links topological order with pattern of long range quantum entanglements. Given a topologically ordered state...
    4 KB (448 words) - 16:05, 15 April 2024
  • Thumbnail for Linking number
    linking number is determined by the homology class of the other curve. In physics, the linking number is an example of a topological quantum number. Given...
    16 KB (2,527 words) - 08:36, 5 March 2025
  • and related areas of mathematics, a topological property or topological invariant is a property of a topological space that is invariant under homeomorphisms...
    17 KB (2,443 words) - 19:09, 4 May 2025
  • algebraic theory of topological quantum information is a collection of algebraic techniques developed and applied to topological aspects of condensed...
    7 KB (835 words) - 21:58, 19 June 2025
  • Thumbnail for Degree of a continuous mapping
    map from space to some order parameter set) is one example of a topological quantum number. The simplest and most important case is the degree of a continuous...
    12 KB (1,906 words) - 09:12, 20 June 2025
  • quantum algorithms include phase kick-back, phase estimation, the quantum Fourier transform, quantum walks, amplitude amplification and topological quantum...
    39 KB (4,580 words) - 18:07, 18 July 2025
  • Chern–Simons theory (category Quantum field theory)
    The Chern–Simons theory is a 3-dimensional topological quantum field theory of Schwarz type. It was discovered first by mathematical physicist Albert...
    27 KB (3,591 words) - 12:48, 25 May 2025
  • perturbations. Topological degeneracy can be used to protect qubits which allows topological quantum computation. It is believed that topological degeneracy...
    14 KB (1,877 words) - 02:36, 7 July 2025
  • which arises out of topological properties of the material band structure. These effects are observed in systems called quantum anomalous Hall insulators...
    2 KB (241 words) - 15:45, 5 October 2022
  • Thumbnail for Magnetic skyrmion
    the winding number, the topological charge (although it is unrelated to 'charge' in the electrical sense), the topological quantum number (although it...
    36 KB (4,347 words) - 21:26, 25 May 2025
  • with topological spaces that allow tensor products. Topological entanglement involving linking and braiding can be intuitively related to quantum entanglement...
    2 KB (131 words) - 10:36, 16 April 2022
  • Thumbnail for Quantum computing
    "minimum". Neuromorphic quantum computing and quantum computing share similar physical properties during computation. A topological quantum computer decomposes...
    114 KB (12,492 words) - 18:45, 18 July 2025
  • Thumbnail for Quantum field theory
    invariants in mathematics. Topological quantum field theories (TQFTs) applicable to the frontier research of topological quantum matters include Chern-Simons-Witten...
    107 KB (14,910 words) - 22:41, 17 July 2025
  • Modular tensor category (category Topological quantum mechanics)
    category that plays a role in the areas of topological quantum field theory, conformal field theory, and quantum algebra. Modular tensor categories were...
    31 KB (4,088 words) - 23:14, 19 June 2025
  • Thumbnail for Soliton
    signal conduction within neurons as pressure solitons. A topological soliton, also called a topological defect, is any solution of a set of partial differential...
    41 KB (4,507 words) - 13:20, 12 July 2025
  • macroscopic quantum phenomena are superfluidity and superconductivity; other examples include the quantum Hall effect, Josephson effect and topological order...
    30 KB (3,324 words) - 17:39, 29 March 2024
  • Thumbnail for One-way quantum computer
    implement topological quantum error correction. Topological cluster state computation is closely related to Kitaev's toric code, as the 3D topological cluster...
    43 KB (6,454 words) - 09:35, 12 July 2025
  • Andreas P.; Ryu, Shinsei (August 31, 2016). "Classification of topological quantum matter with symmetries". Reviews of Modern Physics. 88 (3): 035005...
    7 KB (757 words) - 10:54, 26 June 2025
  • The periodic table of topological insulators and topological superconductors, also called tenfold classification of topological insulators and superconductors...
    22 KB (2,670 words) - 09:38, 15 July 2025
  • statistics. The fractional quantum Hall effect continues to be influential in theories about topological order. Certain fractional quantum Hall phases appear...
    28 KB (3,702 words) - 07:08, 13 July 2025
  • Alexei Kitaev (category Quantum information scientists)
    fermionic topological phases. Since 2021 Kitaev has worked with Google Quantum AI on their experimental effort of realizing fault-tolerant quantum computation...
    18 KB (1,309 words) - 16:50, 24 June 2025
  • Alexei Kitaev's topological quantum codes, introduced in 1997 as the toric code, and the more general idea of a topological quantum computer are the...
    45 KB (6,099 words) - 21:07, 19 June 2025