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相关论文: AdS Solutions of 2D Type 0A

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In this paper, minimal supersymmetric AdS$_3$ solutions on $G_2$-orientifolds of type IIA and IIB supergravity are studied. These are obtained by techniques of the bispinor formalism. A straightforward argument is derived against AdS$_3$…

高能物理 - 理论 · 物理学 2022-12-21 Vincent Van Hemelryck

We propose supertwistor realisations of $(p,q)$ anti-de Sitter (AdS) superspaces in three dimensions and $\cal N$-extended AdS superspaces in four dimensions. For each superspace, we identify a two-point function that is invariant under the…

高能物理 - 理论 · 物理学 2022-03-02 Sergei M. Kuzenko , Gabriele Tartaglino-Mazzucchelli

This manuscript is the second in a series presenting fast direct solution techniques for solving two-dimensional wave scattering problems from quasi-periodic multilayered structures. The fast direct solvers presented in the series are for…

数值分析 · 数学 2022-04-15 Yabin Zhang , Adrianna Gillman

We develop the method based on $ \mathcal{B} $-automorphism for finding new lattice integrable models with various dimensions of local Hilbert spaces. We initiate the technique by implementing it to the two-dimensional models and resolve…

高能物理 - 理论 · 物理学 2023-12-07 Anton Pribytok

We present a method for solving the general mixed constrained convex quadratic programming problem using an active set method on the dual problem. The approach is similar to existing active set methods, but we present a new way of solving…

最优化与控制 · 数学 2019-12-02 Mattias Fält , Pontus Giselsson

We construct a new family of $\text{AdS}_2\times S^3\times S^2$ solutions to Type IIB supergravity arising as near-horizon geometries of D1-F1-D3-D5-NS5-D7 brane intersections preserving 4 supersymmetries. We show that a subclass of these…

高能物理 - 理论 · 物理学 2023-05-31 Yolanda Lozano , Nicolò Petri , Cristian Risco

In this paper, we study two-loop contribution to the effective action of a two-dimensional sigma model. We derive a new formula, which can be applicable to a regularization of general type. As examples, we obtain known results for…

高能物理 - 理论 · 物理学 2024-01-19 P. V. Akacevich , A. V. Ivanov

In M-theory, the only AdS_7 supersymmetric solutions are AdS_7 x S^4 and its orbifolds. In this paper, we find and classify new supersymmetric solutions of the type AdS_7 x M_3 in type II supergravity. While in IIB none exist, in IIA with…

高能物理 - 理论 · 物理学 2015-06-17 Fabio Apruzzi , Marco Fazzi , Dario Rosa , Alessandro Tomasiello

We study supersymmetric scale-separated AdS$_3$ flux vacua of massive IIA on G2 orbifolds with smeared orientifold planes. We consider two types of $T^7/Z_2^3$ orbifolds which, with appropriate flux choices, yield integer dual dimensions…

高能物理 - 理论 · 物理学 2025-03-18 Fotis Farakos , George Tringas

2D Gaussian Splatting (2DGS) has recently emerged as a promising method for novel view synthesis and surface reconstruction, offering better view-consistency and geometric accuracy than volumetric 3DGS. However, 2DGS suffers from severe…

图形学 · 计算机科学 2025-11-04 Mae Younes , Adnane Boukhayma

We discuss new solutions in massive Type IIA supergravity with AdS$_3\times$S$^2$ factors, preserving ${\cal N}=(0,4)$ SUSY. We propose a duality with a precise family of quivers that flow to ${\cal N}=(0,4)$ fixed points at low energies.…

高能物理 - 理论 · 物理学 2020-01-29 Yolanda Lozano , Niall T. Macpherson , Carlos Nunez , Anayeli Ramirez

Motivated by the question of whether scale-separated AdS$_3$ flux vacua arising from G$_2$ compactifications admit an uplift to eleven-dimensional supergravity, we construct scale-separated AdS$_3$ flux vacua in massless type IIA with only…

高能物理 - 理论 · 物理学 2026-03-30 George Tringas

We derive a geometrical characterisation of a large class of AdS_3 and AdS_2 supersymmetric spacetimes in IIB supergravity with non-vanishing five-form flux using G-structures. These are obtained as special cases of a class of…

高能物理 - 理论 · 物理学 2008-11-26 Jerome P. Gauntlett , Oisin A. P. Mac Conamhna

We find solutions of the six-dimensional maximal supergravity by adding a perturbation of vector fields to the solution AdS${}_3$ $\times$ S${}^3$. For certain perturbations the solution represents a dual description of an ${\cal N}=(4,0)$…

高能物理 - 理论 · 物理学 2009-11-07 Madoka Nishimura

In this paper, we consider solving multiple-block separable convex minimization problems using alternating direction method of multipliers (ADMM). Motivated by the fact that the existing convergence theory for ADMM is mostly limited to the…

最优化与控制 · 数学 2013-08-27 Xiangfeng Wang , Mingyi Hong , Shiqian Ma , Zhi-Quan Luo

The motion of a scalar particle in (d+1)-dimensional AdS space may be described in terms of the Cartesian coordinates that span the (d+2)-dimensional space in which the AdS space is embedded. Upon quantization, the mass hyperboloid defined…

高能物理 - 理论 · 物理学 2009-11-07 George Siopsis

An action for the higher-derivative corrections to minimal gauged supergravity in four dimensions has been recently proposed. We demonstrate that the supersymmetric solutions of this model are those of the two-derivative action, and…

高能物理 - 理论 · 物理学 2021-09-15 Pietro Benetti Genolini , Paul Richmond

We construct new supersymmetric solutions, including AdS bubbles, in an N=2 truncation of five-dimensional N=8 gauged supergravity. This particular truncation is given by N=2 gauged supergravity coupled to two vector multiples and three…

高能物理 - 理论 · 物理学 2009-10-07 James T. Liu , H. Lu , C. N. Pope , Justin F. Vazquez-Poritz

We construct large families of supergravity solutions that are asymptotic to AdS$_2$ and terminate with a cap that is singular in two dimensions but smooth in higher dimensions. These solutions break supersymmetry and conformal invariance.…

高能物理 - 理论 · 物理学 2023-08-09 Pierre Heidmann , Anthony Houppe

The Alternating Direction Method of Multipliers (ADMM) has been proved to be effective for solving separable convex optimization subject to linear constraints. In this paper, we propose a Generalized Symmetric ADMM (GS-ADMM), which updates…

最优化与控制 · 数学 2018-12-11 Jianchao Bai , Jicheng Li , Fengmin Xu , Hongchao Zhang