Results 41 to 50 of about 8,805 (298)

Effective Quantum Field Theory for the Thermodynamical Bethe Ansatz

open access: yesJournal of High Energy Physics, 2020
We construct an effective Quantum Field Theory for the wrapping effects in 1+1 dimensional models of factorised scattering. The recently developed graph-theoretical approach to TBA gives the perturbative desctiption of this QFT.
Ivan Kostov
doaj   +1 more source

Exotic field theories for (hybrid) fracton phases from imposing constraints in foliated field theory

open access: yesJournal of High Energy Physics, 2023
Fracton phases of matter are gapped phases of matter that, by dint of their sensitivity to UV data, demand non-standard quantum field theories to describe them in the IR. Two such approaches are foliated quantum theory and exotic field theory.
Ryan C. Spieler
doaj   +1 more source

PARTICLE CONTENT IN TOPOLOGICAL FIELD THEORIES [PDF]

open access: yesModern Physics Letters A, 1994
By demanding that the path-integral measure of the topological field theories be metric-independent, we can derive powerful constraints on the particle content of a topological field theory as well as on the dimensionality of space-time. We also relate this metric independence to the number of degrees of freedom in the theory.
openaire   +2 more sources

A Remark on Schwarz's Topological Field Theory

open access: yesLetters in Mathematical Physics, 2000
9 pages, latex, to appear in Lett.
Adams, David Henry, Prodanov, E. M.
openaire   +3 more sources

From topological to quantum entanglement

open access: yesJournal of High Energy Physics, 2019
Entanglement is a special feature of the quantum world that reflects the existence of subtle, often non-local, correlations between local degrees of freedom. In topological theories such non-local correlations can be given a very intuitive interpretation:
D. Melnikov   +4 more
doaj   +1 more source

Twistor constructions for higher-spin extensions of (self-dual) Yang-Mills

open access: yesJournal of High Energy Physics, 2021
We present the inverse Penrose transform (the map from spacetime to twistor space) for self-dual Yang-Mills (SDYM) and its higher-spin extensions on a flat background.
Tung Tran
doaj   +1 more source

Witten effect, anomaly inflow, and charge teleportation

open access: yesJournal of High Energy Physics, 2021
We study a phenomenon that electric charges are “teleported” between two spatially separated objects without exchanging charged particles at all. For example, this phenomenon happens between a magnetic monopole and an axion string in four dimensions, two
Hajime Fukuda, Kazuya Yonekura
doaj   +1 more source

SPIN TOPOLOGICAL QUANTUM FIELD THEORIES [PDF]

open access: yesInternational Journal of Mathematics, 1998
Starting from the quantum group [Formula: see text], we construct operator invariants of 3-cobordisms with spin structure, satisfying the requirements of a topological quantum field theory and refining the Reshetikhin–Turaev and Turaev–Viro models. We establish the relationship between these two refined theories.
openaire   +2 more sources

Argyres-Douglas theories and S-duality [PDF]

open access: yes, 2015
This article is distributed under the terms of the Creative Commons Attribution License (CC-BY 4.0), which permits any use, distribution and reproduction in any medium, provided the original author(s) and source are creditedM.B. and T.N.
Matthew Buican   +11 more
core   +1 more source

Fermionic SPT phases in higher dimensions and bosonization

open access: yesJournal of High Energy Physics, 2017
We discuss bosonization and Fermionic Short-Range-Entangled (FSRE) phases of matter in one, two, and three spatial dimensions, emphasizing the physical meaning of the cohomological parameters which label such phases and the connection with higher-form ...
Anton Kapustin, Ryan Thorngren
doaj   +1 more source

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