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Related papers: 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…

Information Theory · Computer Science 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 $I_2(C,z)$…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

Probability · Mathematics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

High Energy Physics - Theory · Physics 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…

Mathematical Physics · Physics 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…

Disordered Systems and Neural Networks · Physics 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…

High Energy Physics - Theory · Physics 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…

Mathematical Physics · Physics 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…

Condensed Matter · Physics 2016-08-14 M. Moreno , R. M. Méndez-Moreno , S. Orozco , M. A. Ortíz , M. de Llano