Anomalous dimensions of spinning operators from conformal symmetry
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep01(2018)113
Abstract: A bstractWe compute, to the first non-trivial order in the ϵ-expansion of a perturbed scalar field theory, the anomalous dimensions of an infinite class of primary operators with arbitrary spin ℓ = 0, 1, .… read more here.
Keywords: dimensions spinning; anomalous dimensions; spin; spinning operators ... See more keywords
Recursion relations for anomalous dimensions in the 6d (2, 0) theory
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep04(2019)038
Abstract: A bstractWe derive recursion relations for the anomalous dimensions of double-trace operators occurring in the conformal block expansion of four-point stress tensor correlators in the 6d (2, 0) theory, which encode higher-derivative corrections to supergravity… read more here.
Keywords: dimensions theory; relations anomalous; recursion; recursion relations ... See more keywords
On interpolating anomalous dimension of twist-two operators with general spins
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep07(2019)086
Abstract: A bstractWe study non-perturbative interpolating functions to probe the physics of anomalous dimensions associated with twist-two operators in N=4$$ \mathcal{N}=4 $$ SYM of finite and infinite spin. Compared to previous studies, the novel result of… read more here.
Keywords: physics; interpolating functions; twist two; anomalous dimensions ... See more keywords
Anomalous Dimensions for Boundary Conserved Currents in Holography via the Caffarelli–Silvestre Mechanism for p-forms
Sign Up to like & getrecommendations! Published in 2019 at "Communications in Mathematical Physics"
DOI: 10.1007/s00220-019-03292-z
Abstract: Although it is well known that the Ward identities prohibit anomalous dimensions for conserved currents in local field theories, a claim from certain holographic models involving bulk dilaton couplings is that the gauge field associated… read more here.
Keywords: gamma; field; conserved currents; delta ... See more keywords
The polarized three-loop anomalous dimensions from on-shell massive operator matrix elements
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Physics B"
DOI: 10.1016/j.nuclphysb.2019.114753
Abstract: We calculate all contributions $\propto T_F$ to the polarized three-loop anomalous dimensions in the M-scheme using massive operator matrix elements and compare to results in the literature. This includes the complete anomalous dimensions $\gamma_{qq}^{(2),\rm PS}$… read more here.
Keywords: loop anomalous; anomalous dimensions; massive operator; polarized three ... See more keywords
Critical O(N) model to orderϵ4from analytic bootstrap
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics A: Mathematical and Theoretical"
DOI: 10.1088/1751-8121/aaf1e2
Abstract: We compute, using the method of large spin perturbation theory, the anomalous dimensions and OPE coefficients of all leading twist operators in the critical $ O(N)$ model, to fourth order in the $ \epsilon $-expansion.… read more here.
Keywords: critical model; anomalous dimensions; model; model order ... See more keywords
Anomalous dimensions from boson lattice models
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review D"
DOI: 10.1103/physrevd.97.126004
Abstract: Operators dual to strings attached to giant graviton branes in AdS$_5\times$S$^5$ can be described rather explicitly in the dual ${\cal N} = 4$ super Yang-Mills theory. They have a bare dimension of order $N$ so… read more here.
Keywords: dimensions boson; anomalous dimensions; boson; giant graviton ... See more keywords
Anomalous scaling in kinematic magnetohydrodynamic turbulence: Two-loop anomalous dimensions of leading composite operators.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review. E"
DOI: 10.1103/physreve.107.025106
Abstract: Using the field theoretic formulation of the kinematic magnetohydrodynamic turbulence, the explicit expressions for the anomalous dimensions of leading composite operators, which govern the inertial-range scaling properties of correlation functions of the weak magnetic field… read more here.
Keywords: kinematic magnetohydrodynamic; two loop; anomalous dimensions; velocity field ... See more keywords
Cusp and Collinear Anomalous Dimensions in Four-Loop QCD from Form Factors.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.124.162001
Abstract: We calculate the complete quark and gluon cusp anomalous dimensions in four-loop massless QCD analytically from first principles. In addition, we determine the complete matter dependence of the quark and gluon collinear anomalous dimensions. Our… read more here.
Keywords: dimensions four; collinear anomalous; form factors; four loop ... See more keywords