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Related papers: A limit on the ABJ model

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I consider three-point functions of twist-one operators in ABJM at weak coupling. I compute the structure constant of correlators involving one twist-one un-protected operator and two protected ones for a few finite values of the spin, up…

High Energy Physics - Theory · Physics 2020-10-28 Marco S. Bianchi

We present a unified, SI-consistent framework to constrain minimal SME coefficients $a_\mu$ and $b_\mu$ using magnetically confined two-dimensional electron systems under a uniform magnetic field. Working in the nonrelativistic…

Mesoscale and Nanoscale Physics · Physics 2025-10-29 Edilberto O. Silva

We study the entanglement spectrum of spin-1/2 XXZ ladders both analytically and numerically. Our analytical approach is based on perturbation theory starting either from the limit of strong rung coupling, or from the opposite case of…

Strongly Correlated Electrons · Physics 2012-02-23 Andreas M. Läuchli , John Schliemann

In the alignment limit of a multi-doublet Higgs sector, one of the Higgs mass eigenstates aligns with the direction of the scalar field vacuum expectation values, and its couplings approach those of the Standard Model (SM) Higgs boson. We…

High Energy Physics - Phenomenology · Physics 2017-02-28 Jérémy Bernon , John F. Gunion , Howard E. Haber , Yun Jiang , Sabine Kraml

A microscopical theory of electronic spectrum and superconductivity is formulated within the two-dimensional anisotropic t-J model with t_{x}\neq t_{y} and J_{x}\neq J_{y}. Renormalization of electronic spectrum and superconductivity…

Condensed Matter · Physics 2015-06-24 N. M. Plakida , V. S. Oudovenko

The spectrum of an infinite spinning string in AdS(5) does not precisely match the spectrum of dual gauge theory operators, interpolated to the strong coupling regime with the help of Bethe-ansatz equations. We show that the mismatch is due…

High Energy Physics - Theory · Physics 2015-05-30 K. Zarembo , S. Zieme

We study higher-form global symmetries and a higher-group structure of a low-energy limit of $(3+1)$-dimensional axion electrodynamics in a gapped phase described by a topological action. We argue that the higher-form symmetries should have…

High Energy Physics - Theory · Physics 2022-03-04 Yoshimasa Hidaka , Muneto Nitta , Ryo Yokokura

In this note we consider higher-loop contributions to the planar dilatation operator of N=4 SYM in the su(2) subsector of two complex scalar fields. We investigate the constraints on the form of this object due to interactions of two…

High Energy Physics - Theory · Physics 2011-03-23 Niklas Beisert

We apply the recently proposed quantum spectral curve technique to the study of twist operators in planar N=4 SYM theory. We focus on the small spin expansion of anomalous dimensions in the sl(2) sector and compute its first two orders…

High Energy Physics - Theory · Physics 2015-09-14 Nikolay Gromov , Fedor Levkovich-Maslyuk , Grigory Sizov , Saulius Valatka

We consider the Heisenberg XXZ spin-$J$ chain ($J\in\mathbb{N}/2$) with anisotropy parameter $\Delta$. Assuming that $\Delta>2J$, and introducing threshold energies $E_{K}:=K\left(1-\frac{2J}{\Delta}\right)$, we show that the bipartite…

Mathematical Physics · Physics 2021-11-03 Christoph Fischbacher , Oluwadara Ogunkoya

Recently, it was shown that the spectrum of anomalous dimensions and other important observables in N = 4 SYM are encoded into a simple nonlinear Riemann-Hilbert problem: the P\mu-system or Quantum Spectral Curve. In this letter we present…

High Energy Physics - Theory · Physics 2014-07-16 Andrea Cavaglià , Davide Fioravanti , Nikolay Gromov , Roberto Tateo

We compute the leading correction to the structure constant for the three-point function of length-two chiral primary operators in planar ABJ(M) theory at weak 't Hooft coupling.

High Energy Physics - Theory · Physics 2014-11-04 Donovan Young

A new one-dimensional fermion model depending on two independent interaction parameters is formulated and solved exactly by the Bethe ansatz method. The Hamiltonian of the model contains the Hubbard interaction and correlated hopping as…

Condensed Matter · Physics 2009-10-28 R. Z. Bariev , A. Klümper , J. Zittartz

In this paper we study a generalization of the 1D Hubbard model by considering density-density and Ising-type spin-spin nearest neighbor (NN) interactions, parameterized by $V$ and $J$, respectively. We present the T=0 phase diagram for…

Strongly Correlated Electrons · Physics 2015-05-30 Ferdinando Mancini , Evgeny Plekhanov , Gerardo Sica

We derive the planar limit of 2- and 3-point functions of single-trace chiral primary operators of ${\cal N}=2$ SQCD on $S^4$, to all orders in the 't Hooft coupling. In order to do so, we first obtain a combinatorial expression for the…

High Energy Physics - Theory · Physics 2021-09-01 Bartomeu Fiol , Alan Rios Fukelman

We resolve the problem of the violation of single parameter scaling at the zero energy of the Anderson tight-binding model with diagonal disorder. It follows from the symmetry properties of the tight-binding Hamiltonian that this spectral…

Disordered Systems and Neural Networks · Physics 2007-05-23 L. I. Deych , M. V. Erementchouk , A. A. Lisyansky , B. L. Altshuler

We consider the defect CFT defined by a 't Hooft line embedded in N=4 super Yang-Mills theory. By explicitly quantizing around the given background we exactly reproduce a prediction from S-duality for the correlators between the 't Hooft…

High Energy Physics - Theory · Physics 2023-08-29 Charlotte Kristjansen , Konstantin Zarembo

We consider operators in ${\cal N}=4$ super Yang-Mills theory dual to closed string states propagating on a class of LLM geometries. The LLM geometries we consider are specified by a boundary condition that is a set of black rings on the…

High Energy Physics - Theory · Physics 2018-07-04 Robert de Mello Koch , Minkyoo Kim , Hendrik J. R. Van Zyl

We consider a system of interacting fermions on a chain in a periodic potential incommensurate with the chain spacing. We derive a convergent perturbative expansion, afflicted by a small denominator problem and based on renormalization…

Strongly Correlated Electrons · Physics 2009-10-31 Vieri Mastropietro

We discuss the spin susceptibility of superconductors in which a Cooper pair consists of two electrons having the angular momentum J=3/2 due to strong spin-orbit interactions. The susceptibility is calculated analytically for pseudospin…

Superconductivity · Physics 2023-04-14 Dakyeong Kim , Takumi Sato , Shingo Kobayashi , Yasuhiro Asano