中文
相关论文

相关论文: Simple recipe for holographic Weyl anomaly

200 篇论文

We consider the structure and physical properties of specific classes of neutron, quark, and Bose-Einstein Condensate stars in the conformally invariant Weyl geometric gravity theory. The basic theory is derived from the simplest…

广义相对论与量子宇宙学 · 物理学 2023-04-12 Zahra Haghani , Tiberiu Harko

We compute the sub-leading terms in the Tian-Yau-Zelditch asymptotic expansion of the partition function for dual giant gravitons on AdS5 $\times$ L5 and provide a bulk interpretation in terms of curvature invariants. We accomplish this by…

高能物理 - 理论 · 物理学 2010-11-25 Richard Eager , Michael Gary , Matthew M. Roberts

In frames of dS/CFT correspondence suggested by Strominger we calculate holographic conformal anomaly for dual euclidean CFT. The holographic renormalization group method is used for this purpose. It is explicitly demonstrated that…

高能物理 - 理论 · 物理学 2008-11-26 S. Nojiri , S. D. Odintsov

We derive a holomorphic anomaly equation for the Vafa-Witten partition function for twisted four-dimensional $\mathcal{N} =4$ super Yang-Mills theory on $\mathbb{CP}^{2}$ for the gauge group $SO(3)$ from the path integral of the effective…

高能物理 - 理论 · 物理学 2020-11-18 Atish Dabholkar , Pavel Putrov , Edward Witten

The usual interpretation of Weyl geometry is modified in two senses. First, both the additive Weyl connection and its variation are treated as (1, 2) tensors under the action of Weyl covariant derivative. Second, a modified covariant…

广义相对论与量子宇宙学 · 物理学 2013-09-18 Fang-Fang Yuan , Yong-Chang Huang

Demanding the existence of a simple holographic $c$-theorem, it is shown that a general (parity preserving) theory of gravity in 2+1 dimensions involving upto four derivative curvature invariants reduces to the new massive gravity theory.…

高能物理 - 理论 · 物理学 2015-03-13 Aninda Sinha

We discuss the chiral anomaly for a Weyl field in a curved background and show that a novel index theorem for the Lorentzian Dirac operator can be applied to describe the gravitational chiral anomaly. A formula for the total charge…

数学物理 · 物理学 2017-09-15 Christian Baer , Alexander Strohmaier

The anomaly polynomial of a theory can involve not only curvature two-forms of the flavor symmetry background but also two-forms on the space of coupling constants. As an example, we point out that there is a mixed anomaly between the…

高能物理 - 理论 · 物理学 2018-02-28 Yuji Tachikawa , Kazuya Yonekura

We present a general method of deriving the effective action for conformal anomalies in any even dimension, which satisfies the Wess-Zumino consistency condition by construction. The method relies on defining the coboundary operator of the…

高能物理 - 理论 · 物理学 2009-11-07 Pawel O. Mazur , Emil Mottola

We compute $\mathcal O(1)$ corrections to the holographic Weyl anomaly for six-dimensional $\mathcal N=(1,0)$ and $(2,0)$ theories using the functional Schr\"odinger method that is conjectured to work for supersymmetric theories on…

高能物理 - 理论 · 物理学 2018-03-14 James T. Liu , Brian McPeak

We consider the Mielke-Baekler model of three-dimensional AdS gravity with torsion, which has gravitational and translational Chern-Simons terms in addition to the usual Einstein-Hilbert action with cosmological constant. It is shown that…

高能物理 - 理论 · 物理学 2008-11-26 Dietmar Klemm , Giovanni Tagliabue

We construct a top-down holographic model of Weyl semimetal states using $(3+1)$-dimensional $\mathcal{N}=4$ supersymmetric $SU(N_c)$ Yang-Mills theory, at large $N_c$ and strong coupling, coupled to a number $N_f \ll N_c$ of…

高能物理 - 理论 · 物理学 2021-05-31 Kazem Bitaghsir Fadafan , Andy O'Bannon , Ronnie Rodgers , Matthew Russell

Unconventional Weyl points with topological charges higher than 1 can transform into various complex unconventional Weyl exceptional contours under non-Hermitian perturbations. However, theoretical studies of these exceptional contours have…

应用物理 · 物理学 2021-08-03 Qinghui Yan , Qiaolu Chen , Li Zhang , Rui Xi , Hongsheng Chen , Yihao Yang

Bosonic sector of d5 gauged supergravity with specific parametrization of full scalar coset is considered (multi-dilaton gravity). Using holographic RG in the form suggested by de Boer-Verlinde-Verlinde the holographic d4 conformal anomaly…

高能物理 - 理论 · 物理学 2009-09-17 Shin'ichi Nojiri , Sergei D. Odintsov , Sachiko Ogushi

Endomorphisms of Weyl algebras are studied using bimodules. Initially, for a Weyl algebra over a field of characteristic zero, Bernstein's inequality implies that holonomic bimodules finitely generated from the right or left form a monoidal…

环与代数 · 数学 2020-09-16 Niels Lauritzen , Jesper Funch Thomsen

A Weyl invariant extension of Einstein gravity is studied. It simply consists in the group averaging of Einstein's action under Weyl transformations. Contradicting cherished beliefs, a conformal anomaly is found in the trace of the…

高能物理 - 理论 · 物理学 2013-11-14 Enrique Alvarez , Mario Herrero-Valea

Weyl anomaly leads to novel anomalous currents in a spacetime with boundaries. Recently it is found that the anomalous current can be significantly enhanced by the high temperature for free theories, which could make the experimental…

高能物理 - 理论 · 物理学 2021-08-12 Jian-Guo Liu , Rong-Xin Miao

We calculate the trace anomaly of a Weyl fermion coupled to gravity by using Fujikawa's method supplemented by the choice of a consistent regulator. The latter is constructed out of Pauli-Villars regulating fields. The motivation for…

高能物理 - 理论 · 物理学 2016-12-19 Fiorenzo Bastianelli , Riccardo Martelli

We provide a bottom-up argument to derive some known results from holographic renormalization using the classical bulk-bulk equivalence of General Relativity and Shape Dynamics, a theory with spatial conformal (Weyl) invariance. The purpose…

高能物理 - 理论 · 物理学 2018-01-18 Henrique Gomes , Sean Gryb , Tim Koslowski , Flavio Mercati , Lee Smolin

The holographic dictionary is well developed for gravity in asymptotically anti de Sitter $A(AdS_{d+1})$ spacetimes. However, this approach is limited, since many physically relevant configurations, such as bubbling geometries dual to heavy…

高能物理 - 理论 · 物理学 2025-12-16 Raquel Izquierdo García