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相关论文: An Extremal Chiral Primary Three-Point Function at…

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We propose a new framework for computing three-point functions in planar $\mathcal{N}=4$ super Yang-Mills where these correlators take the form of multiple integrals of Separation of Variables type. We test this formalism at weak coupling…

高能物理 - 理论 · 物理学 2022-11-24 Carlos Bercini , Alexandre Homrich , Pedro Vieira

We consider four-point functions of operators in the stress tensor multiplet of the 3d $\mathcal{N}=6$ $U(N)_k\times U(N+M)_{-k}$ or $SO(2)_{2k}\times USp(2+2M)_{-k}$ ABJ theories in the limit where $M$ and $k$ are taken to infinity while…

高能物理 - 理论 · 物理学 2021-05-12 Damon J. Binder , Shai M. Chester , Max Jerdee

In the framework of the chiral perturbation theory we computed two- and three-loop corrections to the pion parton distributions which posses $\delta$-function singularities at x->0. This calculation explicitly demonstrates that in the…

高能物理 - 唯象学 · 物理学 2008-11-26 N. Kivel , M. V. Polyakov

We present the three-point function of two spin-two and one scalar twist-two operators in N=4 SYM up to three perturbative orders at weak coupling, obtained via a direct Feynman diagrammatic calculation.

高能物理 - 理论 · 物理学 2023-09-04 Marco S. Bianchi

Corrections motivated by chiral symmetry arguments have long been known to give important contributions to hadronic observables, particularly at low momentum transfer. It is possible to separate these approaches into two broad groups;…

核理论 · 物理学 2018-08-15 Robert J. Perry , Manuel E. Carrillo-Serrano , Anthony W. Thomas

We study extremal correlation functions of chiral primary operators in the large-N SU(N) ${\cal N} = 2$ superconformal QCD theory and present new results based on supersymmetric localization. We discuss extensively the basis-independent…

高能物理 - 理论 · 物理学 2017-03-08 Marco Baggio , Vasilis Niarchos , Kyriakos Papadodimas , Gideon Vos

We compute spinning four point functions in the quasi-fermionic three dimensional conformal field theory with slightly broken higher spin symmetry at finite t'Hooft coupling. More concretely, we obtain a formula for $\langle j_s…

高能物理 - 理论 · 物理学 2021-05-26 Joao A. Silva

We compute three-point functions of single trace operators in planar N=4 SYM. We consider the limit where one of the operators is much smaller than the other two. We find a precise match between weak and strong coupling in the…

高能物理 - 理论 · 物理学 2015-05-28 Jorge Escobedo , Nikolay Gromov , Amit Sever , Pedro Vieira

We analyse the general structure of the three-point functions involving conserved bosonic and fermionic higher-spin currents in three-dimensional conformal field theory. Using the constraints of conformal symmetry and conservation…

高能物理 - 理论 · 物理学 2023-02-14 Evgeny I. Buchbinder , Benjamin J. Stone

BCJ relation reveals a dual between color structures and kinematic structure and can be used to reduce the number of independent color-ordered amplitudes at tree level. Refer to the loop-level in Yang-Mills theory, we investigate the…

高能物理 - 理论 · 物理学 2015-06-05 Yi-Jian Du , Hui Luo

We study corrections to the Heisenberg interaction between several lateral, single-electron quantum dots. We show, using exact diagonalization, that three-body chiral terms couple triangular configurations to external sources of flux rather…

介观与纳米尺度物理 · 物理学 2009-11-10 V. W. Scarola , K. Park , S. Das Sarma

We construct the three-dimensional effective field theory which reproduces low-momentum static correlation functions in four-dimensional quantum field theories with U(1) axial anomalies and a dynamical vector gauge field, in thermal…

高能物理 - 理论 · 物理学 2013-11-27 Kristan Jensen , Pavel Kovtun , Adam Ritz

We consider multi-particle contributions to nucleon two- and three-point functions from the perspective of chiral dynamics. Lattice nucleon interpolating operators, which have definite chiral transformation properties, can be mapped into…

高能物理 - 格点 · 物理学 2015-05-27 Brian C. Tiburzi

We perform extensive three-loop tests of the hexagon bootstrap approach for structure constants in planar $\mathcal{N}=4$ SYM theory. We focus on correlators involving two BPS operators and one non-BPS operator in the so-called $SL(2)$…

高能物理 - 理论 · 物理学 2015-10-07 Benjamin Basso , Vasco Goncalves , Shota Komatsu , Pedro Vieira

We consider two-point correlators in SU(N) gauge theories on R4 with N=2 supersymmetry and Nf massless hypermultiplets in the fundamental representation. Using localization on S4, we compute the leading perturbative corrections to the…

高能物理 - 理论 · 物理学 2018-03-14 M. Billo , F. Fucito , A. Lerda , J. F. Morales , Ya. S. Stanev , Congkao Wen

In this paper we develop a supersymmetric version of unitarity cut method for form factors of operators from the chiral truncation of the the $\mathcal{N}=4$ stress-tensor current supermultiplet $T^{AB}$. The relation between the superform…

高能物理 - 理论 · 物理学 2012-01-11 L. V. Bork , D. I. Kazakov , G. S. Vartanov

Two-loop contributions to the anomalous correlation function <J_mu(x)J_nu(y)J_rho(z)> of three chiral currents are calculated by a method based on the conformal properties of massless field theories. The method was previously applied to…

高能物理 - 理论 · 物理学 2009-10-08 Joshua Erlich , Daniel Z. Freedman

We compute three-point correlation functions in the near-extremal, near-horizon region of a Kerr black hole, and compare to the corresponding finite-temperature conformal field theory correlators. For simplicity, we focus on scalar fields…

高能物理 - 理论 · 物理学 2011-02-09 Melanie Becker , Sera Cremonini , Waldemar Schulgin

We consider two-loop renormalization of high-dimensional Lorentz scalar operators in the gluonic sector of QCD. These operators appear also in the Higgs effective theory obtained by integrating out the top quark loop in the gluon fusion…

高能物理 - 唯象学 · 物理学 2021-05-05 Qingjun Jin , Ke Ren , Gang Yang

We study the imaginary parts of the isoscalar electromagnetic and isovector axial form factors of the nucleon close to the $3\pi$-threshold in covariant baryon chiral perturbation theory. At the two-loop level, the contributions arising…

核理论 · 物理学 2019-03-27 N. Kaiser , E. Passemar