{"paper":{"title":"eAdS- embedded AdS, tensionless strings and contracted Carroll-Weyl symmetry","arxiv_id":"2611.10907","primary_cat":"hep-th","submitted_at":"2026-11-07T18:53:18+00:00","version_compiled":"v1"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13.0 on the question bank abstract-p1-20260923, exactly as returned. No sentence in this record was written by a language model.","schema":"pith.compiled-record/v0","status":"compiled","abstract":{"source":"arXiv listing abstract v1","sentences":[{"i":0,"p":0.76,"id":"s0","own":true,"role":"contribution","text":"We adapt the Dirac conformal $d+2$ dimensional embedding construction to define a null string in $AdS_{d+1}$.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.92,"main_claim_p":0.09,"quantitative":false,"quantitative_p":0.31,"role_probabilities":{"gap":0.0,"method":0.24,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.76,"interpretation":0.0}},{"i":1,"p":0.73,"id":"s1","own":true,"role":"method","text":"Introducing an extra St\\\"{u}ckelberg field $\\varphi$, which is a scalar under $AdS$ and shifts under local scaling of embedding space, the model acquires a local scaling invariance.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.84,"main_claim_p":0.08,"quantitative":false,"quantitative_p":0.07,"role_probabilities":{"gap":0.0,"method":0.73,"result":0.01,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.26,"interpretation":0.0}},{"i":2,"p":0.91,"id":"s2","own":true,"role":"contribution","text":"We refer to this string as the embedded anti-De Sitter, $eAdS$, null string.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.86,"main_claim_p":0.08,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.07,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.91,"interpretation":0.02}},{"i":3,"p":0.91,"id":"s3","own":true,"role":"result","text":"A very useful property of this new gauged formulation is that, unlike previous gauged actions in $AdS$ background, the local scaling symmetry commutes with the $so(d,2)$ symmetry of $AdS$.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.79,"main_claim_p":0.2,"quantitative":false,"quantitative_p":0.29,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.91,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.05,"interpretation":0.04}},{"i":4,"p":0.8,"id":"s4","own":true,"role":"result","text":"Interestingly, the $eAdS$ null string is the tensionless limit of a tensile string in embedding space and the same holds for its reduction to an intrinsic description of AdS.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.77,"main_claim_p":0.22,"quantitative":false,"quantitative_p":0.41,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.8,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.19}},{"i":5,"p":0.88,"id":"s5","own":true,"role":"contribution","text":"We display the symmetries and constraint algebras both in embedding space and directly in 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