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Related papers: Metrics over multi-parameter AdS vacua

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We study rigidly rotating strings in the $\varkappa$-deformed $AdS_3 \times S^3$ background. We find out two classes of solutions corresponding to the giant magnon and single spike solutions of the string rotating in two $S^2_{\varkappa}$…

High Energy Physics - Theory · Physics 2015-06-22 Aritra Banerjee , Kamal L. Panigrahi

We define a multi-scale metric $d_\rho$ on strings by aggregating angle distances between all $n$-gram count vectors with exponential weights $\rho^n$. We benchmark $d_\rho$ in DBSCAN clustering against edit and $n$-gram baselines, give a…

Metric Geometry · Mathematics 2026-04-23 Grant Molnar

In this note we examine certain classes of solutions of IIA theory without sources, of the form AdS$_2\times {\cal M}^{(1)}\times \dots \times {\cal M}^{(n)}$, where ${\cal M}^{(i)}$ are Riemannian spaces. We show that large hierarchies of…

High Energy Physics - Theory · Physics 2020-08-26 Dieter Lust , Dimitrios Tsimpis

This thesis primarily dives into investigating the details of four-dimensional vacua within String Theory using the AdS/CFT correspondence. In the first and second part of the thesis, we study the fibred Calabi-Yau and M-theory moduli…

High Energy Physics - Theory · Physics 2025-12-15 Sirui Ning

We provide a general framework to study convergence properties of families of maps. For manifolds $M$ and $N$ where $M$ is equipped with a volume form $\mathcal{V}$ we consider families of maps in the collection $\{(\phi, B) : B \subset M,…

Differential Geometry · Mathematics 2014-06-18 Joseph Palmer

Quantum field theories in AdS generate conformal correlation functions on the boundary, and in the limit where AdS is nearly flat one should be able to extract an S-matrix from such correlators. We discuss a particularly simple…

High Energy Physics - Theory · Physics 2021-05-03 Shota Komatsu , Miguel F. Paulos , Balt C. van Rees , Xiang Zhao

AdS dynamics for massive scalar field is studied both by solving exactly the equation of motion and by constructing bulk-boundary propagator. A Robertson-Walker-like metric is deduced from the familiar SO(2,n) invariant metric. The metric…

High Energy Physics - Theory · Physics 2009-11-07 Z. Chang , C. B. Guan , H. Y. Guo

The string sigma model in $AdS_3\times S^3$ supported by mixed three-form fluxes has recently been proved to be integrable which led to a plethora of work in this background including proposals for S matrix and study of semiclassical string…

High Energy Physics - Theory · Physics 2016-05-12 Aritra Banerjee , Abhishake Sadhukhan

A salient feature of String/Gauge duality is an extra 5th dimension. Here we study the effect of confining deformations of AdS5 and compute the spectrum of a string stretched between infinitely massive quarks and compare it with the quantum…

High Energy Physics - Theory · Physics 2009-11-11 Richard C. Brower , Chung-I Tan , Ethan Thompson

A fundamental problem in contemporary string/M theory is to count the number of inequivalent vacua satisfying constraints in a string theory model. This article contains the first rigorous results on the number and distribution of…

Mathematical Physics · Physics 2010-12-03 Michael R. Douglas , Bernard Shiffman , Steve Zelditch

We propose a general class of five-dimensional soft-wall models with AdS metric near the ultraviolet brane and four-dimensional Poincar\'e invariance, where the infrared scale is determined dynamically. A large UV/IR hierarchy can be…

High Energy Physics - Phenomenology · Physics 2014-11-20 Joan A. Cabrer , Gero von Gersdorff , Mariano Quiros

We consider AdS3 and warped AdS3 vacua in new massive gravity and study the highest weight modes and general propagating modes as a set of solutions for the linearized equations of motion. We observed that depending on the choice of gauge…

High Energy Physics - Theory · Physics 2013-08-20 Ahmad Ghodsi , Davood Mahdavian Yekta

Motivated by the early discovery of the gigantic landscape of string theory vacua, in recent years people switched direction to try to find constraints on low energy effective field theories from UV-complete descriptions for example quantum…

High Energy Physics - Theory · Physics 2020-02-28 Hao Geng

Spectral curve methods proved to be powerful techniques in the context of relativistic integrable string theories, since they allow to derive the semiclassical spectrum from the minimal knowledge of a Lax pair and a classical string…

High Energy Physics - Theory · Physics 2023-02-15 Andrea Fontanella , Juan Miguel Nieto García , Olof Ohlsson Sax

In this paper, we study non-supersymmetric $AdS_{3}\times S^{3}$ vacuua of $O(16)\times O(16)$ heterotic theory on a string scale $T^{4}$ background, which are parameterized by a pair of flux integers. Adding the one-loop scalar potential…

High Energy Physics - Theory · Physics 2026-04-02 Daniel Robbins , Hassaan Saleem

We ask the question of classical integrability for certain (classes of) supergravity vacua that contain an AdS$_3$ factor arising in massive IIA and IIB theories and realizing various and different amounts of supersymmetry. Our approach is…

High Energy Physics - Theory · Physics 2021-02-08 Konstantinos S. Rigatos

We investigate the existence of dS vacua in supersymmetry-breaking Scherk-Schwarz toroidal compactifications of type II string theory, using the well-understood ingredients of curvature, fluxes and 1-loop Casimir energy. Starting from the…

High Energy Physics - Theory · Physics 2024-07-25 Susha Parameswaran , Marco Serra

We review recent progress in constructing type IIB AdS$_{3}$ flux vacua that exhibit parametrically-controlled scale separation and come along with integer-valued conformal dimensions for the would-be dual CFT$_{2}$ operators. We comment on…

High Energy Physics - Theory · Physics 2025-09-30 Álvaro Arboleya , Adolfo Guarino , Matteo Morittu

We define a new family of similarity and distance measures on graphs, and explore their theoretical properties in comparison to conventional distance metrics. These measures are defined by the solution(s) to an optimization problem which…

Machine Learning · Computer Science 2019-09-11 C. B. Scott , Eric Mjolsness

We find the connection between relativistic and non-relativistic string vacua in AdS$_5 \times$S$^5$ in terms of a free parameter $c$ flow. First, we show that the famous relativistic BMN vacuum flows in the large $c$ parameter to an…

High Energy Physics - Theory · Physics 2024-01-12 Andrea Fontanella , Juan Miguel Nieto García