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相关论文: On a CFT prediction in the sine-Gordon model

200 篇论文

We investigate the properties of near-conformal dynamics in a sector of large charge when approaching the lower boundary of the conformal window from the chirally broken phase. To elucidate our approach we use the time-honored example of…

高能物理 - 理论 · 物理学 2021-06-14 Domenico Orlando , Susanne Reffert , Francesco Sannino

Some properties of the non-commutative versions of the sine-Gordon model (NCSG) and the corresponding massive Thirring theories (NCMT) are studied. Our method relies on the NC extension of integrable models and the master Lagrangian…

高能物理 - 理论 · 物理学 2009-11-11 H. Blas , H. L. Carrion , M. Rojas

We describe the dynamics of a single fermion in a dispersionless band coupled to the 2+1 dimensional conformal field theory (CFT) describing the quantum phase transition of a bosonic order parameter with N components. The fermionic spectral…

强关联电子 · 物理学 2014-07-30 Andrea Allais , Subir Sachdev

In this sequel (to [Phys. Rev. Res. 3, 023044(2021)], arXiv:2006.10072), we study randomly driven $(1+1)$ dimensional conformal field theories (CFTs), a family of quantum many-body systems with soluble non-equilibrium quantum dynamics. The…

统计力学 · 物理学 2022-11-01 Xueda Wen , Yingfei Gu , Ashvin Vishwanath , Ruihua Fan

A conformal field theory representing a four-dimensional classical solution of heterotic string theory is presented. The low-energy limit of this solution has U(1) electric and magnetic charges, and also nontrivial axion and dilaton fields.…

高能物理 - 理论 · 物理学 2014-11-18 Clifford V. Johnson , Robert C. Myers

We analyze the hard scattering amplitude of gravitational form factors (GFFs) of hadrons within QCD factorization at large momentum transfers, focusing on their conformal field theory (CFT) description. These form factors are key to…

高能物理 - 唯象学 · 物理学 2024-10-03 Claudio Corianò , Stefano Lionetti , Dario Melle , Riccardo Tommasi

Conformal symmetry is broken in physical QCD; nevertheless, one can use conformal symmetry as a template, systematically correcting for its nonzero $\beta$ function as well as higher-twist effects. For example, commensurate scale relations…

高能物理 - 唯象学 · 物理学 2017-08-23 Stanley J. Brodsky

Conformal field theory (CFT) with the central charge c=1 is important both in the field theory and in the condensed matter physics, since it has the continuous internal symmetry (U(1) or SU(2)) and a marginal operator, and it is an…

凝聚态物理 · 物理学 2007-05-23 Kiyohide Nomura

Carrollian conformal field theories (carrollian CFTs) are natural field theories on null infinity of an asymptotically flat spacetime or, in general, geometries with conformal carrollian structure. Using a basis transformation,…

高能物理 - 理论 · 物理学 2023-11-13 Jakob Salzer

We introduce and study one parameter family of integrable quantum field theories. This family has a Lagrangian description in terms of massive Thirring fermions $\psi,\psi^{\dagger}$ and charged bosons $\chi,\bar{\chi}$ of complex…

高能物理 - 理论 · 物理学 2009-10-31 P. Baseilhac , V. A. Fateev

In the framework of Color Glass Condensate (CGC) effective field theory (EFT), we calculate two-gluon rapidity correlations in the leading and sub-leading orders of $p_\perp/Q_s$. In the leading order, both short- and long-range rapidity…

核理论 · 物理学 2017-09-27 Ye-Yin Zhao , Ming-Mei Xu , Heng-Ying Zhang , Yuan-Fang Wu

The coupling between defects and extended critical degrees of freedom gives rise to the intriguing theory known as defect conformal field theory (CFT). In this work, we introduce a novel family of boundary and interface CFTs by coupling $N$…

统计力学 · 物理学 2024-12-30 Yang Ge , Shao-Kai Jian

The axiomatic Wightman formulation for nonderivative conformal field theory is adopted to derive conformal bootstrap equation for the four point function. The equivalence between PCT theorem and {\it weak local commutativity}, due to Jost,…

高能物理 - 理论 · 物理学 2021-04-21 Jnanadeva Maharana

We present the vacuum of a two-dimensional conformal field theory (CFT$_2$) as a network of Wilson lines in $SL(2,\mathbb{R}) \times SL(2,\mathbb{R})$ Chern-Simons theory, which is conventionally used to study gravity in three-dimensional…

高能物理 - 理论 · 物理学 2021-01-27 Bowen Chen , Bartlomiej Czech , Zi-zhi Wang

In the review article in Progress in Particle and Nuclear Physics (vol.121(2021) 103890)) the authors present the achievements so far of the spin-charge-family theory, which offers the explanation for all the so far observed properties of…

综合物理 · 物理学 2022-10-13 Norma Susana Mankoc Borstnik

We find the form of three-point correlation functions of traceless symmetric conserved currents of arbitrary spin in d-dimensional conformal field theory (CFT). These are fixed up to several constants by conformal symmetry and current…

高能物理 - 理论 · 物理学 2012-07-19 Alexander Zhiboedov

The Weak Gravity Conjecture is typically stated as a bound on the mass-to-charge ratio of a particle in the theory. Alternatively, it has been proposed that its natural formulation is in terms of the existence of a particle which is…

高能物理 - 理论 · 物理学 2021-12-15 Ofer Aharony , Eran Palti

The AdS/CFT correspondence between conformal field theory and string states in an extended space-time has provided new insights into not only hadron spectra, but also their light-front wavefunctions. We show that there is an exact…

高能物理 - 唯象学 · 物理学 2015-06-25 Stanley J. Brodsky

In order to study the effect of the anti de Sitter/ conformal field theory correspondence (AdS/CFT) on the primordial inflationary era, we consider a universe filled with a tachyon field in a slow-roll regime. In this context, the…

高能物理 - 理论 · 物理学 2016-12-14 Zahra Bouabdallaoui , Ahmed Errahmani , Mariam Bouhmadi-Lopez , Taoufik Ouali

Holographic dualities between certain gravitational theories in four and five spacetime dimensions and 2D conformal field theories (CFTs) have been proposed based on hidden conformal symmetry exhibited by the radial Klein-Gordon (KG)…

高能物理 - 理论 · 物理学 2023-05-03 Alexandra Chanson , Victoria Martin , Maria J. Rodriguez , Luis Fernando Temoche