Improved holographic qcd
Witryna12 kwi 2024 · The Skyrme model has, in fact, been shown to appear as a holographic boundary theory in several holographic QCD models such as the Sakai–Sugimoto model. A flat space version of these holographic models was proposed in [ 13 ], such that the holographic dual of the flat space instantons provides the Skyrme field … Witryna12 lut 2008 · Various holographic approaches to QCD in five dimensions are explored using input both from the putative five-dimensional non-critical string theory as well as …
Improved holographic qcd
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Witryna1 sty 2011 · obtained by the potential reconstruction method. We then study its holographic dual QCD model. The kinetic gauge function can be fixed by requesting … Witryna3 gru 2009 · We compare our data with various theoretical descriptions, including, in particular, the improved holographic QCD model proposed by Kiritsis and collaborators.
WitrynaWe provide a review to holographic models based on Einstein-dilaton gravity with a potential in 5 dimensions. Such theories, for a judicious choice of potential are very … WitrynaThe color transparency (CT) of a hadron, propagating with reduced absorption in a nucleus, is a fundamental property of QCD (quantum chromodynamics) reflecting its internal structure and effective size when it is produced at high transverse momentum, Q. CT has been confirmed in many experiments, such as semi-exclusive hard …
Witryna5 maj 2015 · Improved holographic QCD. In From Gravity to Thermal Gange Theories: the AdS/CFT Correspondence., pp. 79–146. Lecture Notes in Phys. Google Scholar [34] Brodsky, S. J., and de Teramond, G. F. 2004. Light-front hadron dynamics and AdS/CFT correspondence. Phys. Lett ., B582, 211–221. Google Scholar [35] Brodsky, S. J., … WitrynaThe structure, spectroscopic parameters and width of the resonance with quantum numbers JPC=1++ discovered by the COMPASS Collaboration and classified as the a1(1420) meson are examined in the context of QCD sum rule method. In the calculations the axial-vector meson a1(1420) is treated as a four-quark state with the …
WitrynaThe improved holographic QCD (IhQCD) model [33, 34] and the V-QCD model embedded in the running coupling from UV to IR in the dilation potential. In the simplest version of the dynamical holographic QCD model [ 36 , 37 ], the KKSS model action describing the flavor physics is added on a dilaton-graviton coupled background.
WitrynaWe construct the holographic model as a bottom-up effective model that captures the qualitative salient features of QCD,suchas asymptoticfreedom,linear confinement,a discrete spectrum of hadrons and glueballs, and … sharepoint site id 確認sharepoint site for learningWitryna26 lip 2024 · This improved holographic QCD theory [ 48, 81] follows the 5D non-critical string theoretic approach to holography and is constructed “bottom-up” i.e. by … pope chambersWitryna2 maj 2016 · With proper profiles of the scalar potential and the dilaton field, for the first time, the spontaneous chiral symmetry breaking in the vacuum and its restoration at finite temperature are correctly realized in the holographic QCD framework. pope catholic massWitryna1 lip 2024 · The SSM is one of the most established holographic QCD models, and the physical degrees of freedom in the SSM below the compactified scale called the Kaluza-Klein mass are the same as QCD,... sharepoint site id 確認方法WitrynaI review holographic models for (dense and cold) nuclear matter, neutron stars, and their mergers. I start by a brief general discussion on current knowledge of cold QCD matter and neutron stars, and go on discussing v… sharepoint site id urlWitryna6 kwi 2024 · We review the holographic approach to electromagnetic phenomena in large N QCD. After a brief discussion of earlier holographic models, we concentrate on the improved holographic QCD model extended to … sharepoint site information missing