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String/ cal M-theory Dual of Large-N Thermal QCD-Like Theories at\n Intermediate Gauge/'t Hooft Coupling and Holographic Phenomenology

2021/11/24 by Vikas Yadav, Yadav, Vikas
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #FOS: Physical sciences #High Energy Physics - Theory (hep-th) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions

paper · pdf · doi:10.48550/arxiv.2111.12655

openalex publication_date 2021/11/24 · openalex created_date 2022/11/08 · openalex updated_date 2026/07/28

Abstract

Considering the setup of arXiv:0902.1540 [hep-th] involving UV-complete\ntop-down type IIB holographic dual of large-N thermal QCD with a fluxed\nresolved warped deformed conifold, in arXiv:1306.4339 [hep-th] delocalized type\nIIA S(trominger)-Y(au)-Z(aslow)mirror of the type IIB background of\narXiv:0902.1540 [hep-th] was constructed via three T dualities along a special\nLagrangian T3 fibered over a large base and then uplifted, locally, to the\n11-dimensional cal M-theory. Considering the aforementioned setup\narXiv:1306.4339 [hep-th] in the `MQGP' limit, in arXiv:1703.01306 [hep-th] we\nobtained the masses of the 0++, 0-+,0--, 1++, 2++ (`glueball')\nstates. We also obtained analytical expressions for the vector and scalar meson\nspectra in arXiv:1707.02818 [hep-th]. We used WKB quantization conditions and\nNeumann/Dirichlet boundary conditions at an IR cut-off (`r0')/horizon radius\n(`rh') on the solutions to the equations of motion. We also discussed the\nrh=0-limits of all calculations which correspond to the thermal background.\nSubsequently, in arXiv:1808.01182 [hep-th] we obtained the interaction\nLagrangian corresponding to exotic scalar glueball \(\nGE\)-\ρ/\π- meson. Assuming MG>2M_\ρ, we then computed\n\ρ\→2\π, GE\→2\π, 2\ρ, \ρ+2\π decay widths as\nwell as the direct and indirect (mediated via \ρ mesons)\nGE\→4\π decays. In arXiv:2004.07259 [hep-th] we obtained cal\nO\(lp6\) corrections to the MQGP background of arXiv:1306.4339\n[hep-th] to study a top-down holographic dual of the thermal QCD-like theories\nat intermediate 't Hooft coupling and in arXiv:2011.04660 [hep-th] we obtained\nthe values of the coupling constants of the cal O(p4) \χPT Lagrangian\nin the chiral limit, inclusive of the cal O(R4) corrections.\n

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