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相关论文: Large $c$ Virasoro Blocks from Monodromy Method be…

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The study of subblock-constrained codes has recently gained attention due to their application in diverse fields. We present bounds on the size and asymptotic rate for two classes of subblock-constrained codes. The first class is binary…

信息论 · 计算机科学 2017-01-19 Anshoo Tandon , Han Mao Kiah , Mehul Motani

We develop a resurgence analysis for large central charge (large $C$) expansions in two-dimensional CFTs using the Coulomb gas formalism. Through the exact Borel-Laplace representations of the conformal blocks $I_1(C,z)$ and $I_2(C,z)$…

高能物理 - 理论 · 物理学 2025-08-27 Yong Li , Hongfei Shu

We continue to develop the holographic interpretation of classical conformal blocks in terms of particles propagating in an asymptotically $AdS_3$ geometry. We study $n$-point block with two heavy and $n-2$ light fields. Using the worldline…

高能物理 - 理论 · 物理学 2015-09-30 K. B. Alkalaev , V. A. Belavin

In this note we study CFT$_2$ Virasoro conformal blocks with heavy operators in the large-$c$ limit in the context of AdS$_3$/CFT$_2$ correspondence. We compute the lengths of the holographic Steiner trees dual to the $5$-point and…

高能物理 - 理论 · 物理学 2021-04-20 Mikhail Pavlov

We use results on Virasoro conformal blocks to study chaotic dynamics in CFT$_2$ at large central charge c. The Lyapunov exponent $\lambda_L$, which is a diagnostic for the early onset of chaos, receives $1/c$ corrections that may be…

高能物理 - 理论 · 物理学 2016-01-26 A. Liam Fitzpatrick , Jared Kaplan

We show that in 2d CFTs at large central charge, the coupling of the stress tensor to heavy operators can be re-absorbed by placing the CFT in a non-trivial background metric. This leads to a more precise computation of the Virasoro…

高能物理 - 理论 · 物理学 2015-12-08 A. Liam Fitzpatrick , Jared Kaplan , Matthew T. Walters

For any unitary conformal field theory in two dimensions with the central charge $c$, we prove that, if there is a nontrivial primary operator whose conformal dimension $\Delta$ vanishes in some limit on the conformal manifold, the…

高能物理 - 理论 · 物理学 2024-07-12 Hirosi Ooguri , Yifan Wang

Virasoro conformal blocks are universal ingredients of correlation functions of two-dimensional conformal field theories (2d CFTs) with Virasoro symmetry. It is acknowledged that in the (classical) limit of large central charge of the…

高能物理 - 理论 · 物理学 2022-05-04 M. R. Piatek , R. G. Nazmitdinov , A. Puente , A. R. Pietrykowski

We study multipoint Virasoro conformal blocks on the sphere in the comb channel. We arrive at the asymptotic expression for these blocks at large intermediate dimensions, applying WKB method for "classical BPZ equation", which is used to…

高能物理 - 理论 · 物理学 2026-03-10 Aleksandr Artemev , Dmitry Khromov

This paper studies the asymptotic behavior of several central objects in Dunkl theory as the dimension of the underlying space grows large. Our starting point is the observation that a recent result from the random matrix theory literature…

概率论 · 数学 2023-05-24 Jiaoyang Huang , Colin McSwiggen

One can obtain exact information about Virasoro conformal blocks by analytically continuing the correlators of degenerate operators. We argued in recent work that this technique can be used to explicitly resolve information loss problems in…

高能物理 - 理论 · 物理学 2017-04-26 Hongbin Chen , A. Liam Fitzpatrick , Jared Kaplan , Daliang Li , Junpu Wang

We compute 5-point classical conformal blocks with two heavy, two light, and one superlight operator using the monodromy approach up to third order in the superlight expansion. By virtue of the AdS/CFT correspondence we show the equivalence…

高能物理 - 理论 · 物理学 2016-02-17 K. B. Alkalaev , V. A. Belavin

We present a unified framework for the holographic computation of Virasoro conformal blocks at large central charge. In particular, we provide bulk constructions that correctly reproduce all semiclassical Virasoro blocks that are known…

高能物理 - 理论 · 物理学 2016-01-27 Eliot Hijano , Per Kraus , Eric Perlmutter , River Snively

We analyse Virasoro conformal blocks in the regime of heavy intermediate exchange $(h_p \rightarrow \infty)$. For the 1-point block on the torus and the 4-point block on the sphere, we show that each order in the large-$h_p$ expansion can…

高能物理 - 理论 · 物理学 2020-12-02 Diptarka Das , Shouvik Datta , Madhusudhan Raman

In the AdS$_3$/CFT$_2$ correspondence, physical interest attaches to understanding Virasoro conformal blocks at large central charge and in a kinematical regime of large Lorentzian time separation, $t\sim c$. However, almost no analytical…

高能物理 - 理论 · 物理学 2019-05-01 Per Kraus , Allic Sivaramakrishnan , River Snively

An integrable Hamiltonian system presents monodromy if the action-angle variables cannot be defined globally. As a prototype of classical monodromy with azimuthal symmetry, we consider a linear molecule interacting with external fields and…

数学物理 · 物理学 2022-04-06 Juan J. Omiste , Rosario González-Férez , Rafael Ortega

We find an analog of Zamolodchikov's c-theorem for disordered two dimensional noninteracting systems in their supersymmetric representation. For this purpose we introduce a new parameter b which flows along the renormalization group…

无序系统与神经网络 · 物理学 2009-10-31 V. Gurarie

We study conformal blocks of conformal field theories with a W3 symmetry algebra in the limit where the central charge is large. In this limit, we compute the four-point block as a special case of an sl3-invariant function. In the case when…

高能物理 - 理论 · 物理学 2015-05-30 Vladimir Fateev , Sylvain Ribault

In 1986, Zamolodchikov conjectured an exponential structure for the semi-classical limit of conformal blocks on a sphere. This paper provides a rigorous proof of the analog of Zamolodchikov conjecture for Liouville conformal blocks on a…

数学物理 · 物理学 2024-09-19 Harini Desiraju , Promit Ghosal , Andrei Prokhorov

A new pairing theory for many-fermion systems is obtained via the Dirac supersymmetry framework recently introduced to describe Dirac particles in external potentials. It is shown that the standard Bogoliubov-Valatin canonical…

凝聚态物理 · 物理学 2016-08-14 M. Moreno , R. M. Méndez-Moreno , S. Orozco , M. A. Ortíz , M. de Llano