Results 41 to 50 of about 8,358,495 (289)

TBA equations and resurgent Quantum Mechanics

open access: yesJournal of High Energy Physics, 2019
We derive a system of TBA equations governing the exact WKB periods in one-dimensional Quantum Mechanics with arbitrary polynomial potentials. These equations provide a generalization of the ODE/IM correspondence, and they can be regarded as the solution
Katsushi Ito   +2 more
doaj   +1 more source

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

Homological classification of topological terms in sigma models on homogeneous spaces

open access: yesJournal of High Energy Physics, 2018
We classify the topological terms (in a sense to be made precise) that may appear in a non-linear sigma model based on maps from an arbitrary worldvolume manifold to a homogeneous space G/H (where G is an arbitrary Lie group and H ⊂ G).
Joe Davighi, Ben Gripaios
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

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

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

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

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

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

MacLane homology and topological Hochschild homology [PDF]

open access: yes, 1995
Fiedorowic Z, Pirashvili T, Schwänzl R, Vogt RM, Waldhausen F. MacLane homology and topological Hochschild homology. Mathematische Annalen.
Waldhausen, Friedhelm   +4 more
core   +1 more source

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