O(3,3)规范超引力的景观与沼泽地
The landscape and the swampland of O(3,3) gauged supergravities
- Institut de Physique Théorique, Université Paris Saclay, CEA, CNRS(理论物理研究所,巴黎萨克雷大学,法国原子能和替代能源委员会,法国国家科学研究中心)
机构由 AI 辅助整理,请以论文原文为准。
中文总结 AI 辅助
本文系统分析七维半最大规范超引力,通过构建orbifold扭转与广义通量的字典,区分可实现与不可实现的规范,后者成为沼泽地候选。
中文摘要 AI 辅助
通过Scherk-Schwarz机制在群流形上进行的弦论紧化,会产生规范超引力。利用双重场论,这一过程可以变得T-对偶协变,从而得到一组几何和非几何通量,其弦论起源往往不明确。在本文中,我们系统地分析了七维半最大规范超引力的完整目录。通过构建orbifold扭转与广义通量之间的字典,我们识别出哪些规范允许实现为(非)对称orbifold,哪些不允许,并将后者确立为规范超引力沼泽地的候选者。
英文摘要
Compactifications of string theory on group manifolds with fluxes, performed via the Scherk-Schwarz mechanism, give rise to gauged supergravities. Using double field theory, this procedure can be made T-duality covariant, yielding a set of geometric and non-geometric fluxes whose string theory origin is often unclear. In this paper, we systematically analyze the complete catalog of half-maximal gauged supergravities in seven dimensions. By constructing a dictionary between orbifold twists and generalized fluxes, we identify which gaugings admit a realization as (a)symmetric orbifolds, and which do not, establishing the latter as candidates for the gauged supergravity swampland.