The case of equivalence of low and high energy constraints on Regge vector spectrum in AdS/QCD

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The case of equivalence of low and high energy constraints on Regge vector spectrum in AdS/QCD. / Афонин, Сергей Сергеевич; Соломко, Тимофей Дмитриевич.

In: Journal of Physics G: Nuclear and Particle Physics, Vol. 48, No. 6, 065003, 06.2021.

Research output: Contribution to journal › Article › peer-review

Author

Афонин, Сергей Сергеевич ; Соломко, Тимофей Дмитриевич. / The case of equivalence of low and high energy constraints on Regge vector spectrum in AdS/QCD. In: Journal of Physics G: Nuclear and Particle Physics. 2021 ; Vol. 48, No. 6.

BibTeX

@article{1b77842daa9a42f5ab70453ae8e2d32a,

title = "The case of equivalence of low and high energy constraints on Regge vector spectrum in AdS/QCD",

abstract = "The AdS/QCD models are believed to interpolate between low and high energy sectors of QCD. This belief is usually based on observations that many phenomenologically reasonable predictions follow from bounds imposed at high energies although the hypothetical range of applicability of semiclassical bottom-up holographic models is restricted by the gauge/gravity duality to low energies where QCD is strongly coupled. For testing the feasibility of high energy constraints it is interesting to calculate holographically some observable constants at lowand highmomenta independently and compare.We consider an AdS/QCD model describing the Regge-like linear spectrum of spin-1 mesons in a general form and show that under definite physical assumptions, the lowenergy constraints on two-point correlation functions lead to nearly the same numerical values for the parameters of linear radial spectrum as the high energy ones. The found approximate coincidence looks surprising in view of the fact that such a property for observables is natural for conformal theories while real strong interactions are not conformal.",

keywords = "Ads/QCD phenomenology, Holographic QCD, Meson spectroscopy, CORRELATORS, EXPANSIONS, holographic QCD, QCD SUM-RULES, Ads, HOLOGRAPHIC MODEL, LARGE-N-C, QCD phenomenology, MASS, meson spectroscopy, MESON SPECTRUM, RESONANCES",

author = "Афонин, {Сергей Сергеевич} and Соломко, {Тимофей Дмитриевич}",

year = "2021",

month = jun,

doi = "10.1088/1361-6471/abf2a1",

language = "English",

volume = "48",

journal = "Journal of Physics G: Nuclear and Particle Physics",

issn = "0954-3899",

publisher = "IOP Publishing Ltd.",

number = "6",

}

RIS

TY - JOUR

T1 - The case of equivalence of low and high energy constraints on Regge vector spectrum in AdS/QCD

AU - Афонин, Сергей Сергеевич

AU - Соломко, Тимофей Дмитриевич

PY - 2021/6

Y1 - 2021/6

N2 - The AdS/QCD models are believed to interpolate between low and high energy sectors of QCD. This belief is usually based on observations that many phenomenologically reasonable predictions follow from bounds imposed at high energies although the hypothetical range of applicability of semiclassical bottom-up holographic models is restricted by the gauge/gravity duality to low energies where QCD is strongly coupled. For testing the feasibility of high energy constraints it is interesting to calculate holographically some observable constants at lowand highmomenta independently and compare.We consider an AdS/QCD model describing the Regge-like linear spectrum of spin-1 mesons in a general form and show that under definite physical assumptions, the lowenergy constraints on two-point correlation functions lead to nearly the same numerical values for the parameters of linear radial spectrum as the high energy ones. The found approximate coincidence looks surprising in view of the fact that such a property for observables is natural for conformal theories while real strong interactions are not conformal.

AB - The AdS/QCD models are believed to interpolate between low and high energy sectors of QCD. This belief is usually based on observations that many phenomenologically reasonable predictions follow from bounds imposed at high energies although the hypothetical range of applicability of semiclassical bottom-up holographic models is restricted by the gauge/gravity duality to low energies where QCD is strongly coupled. For testing the feasibility of high energy constraints it is interesting to calculate holographically some observable constants at lowand highmomenta independently and compare.We consider an AdS/QCD model describing the Regge-like linear spectrum of spin-1 mesons in a general form and show that under definite physical assumptions, the lowenergy constraints on two-point correlation functions lead to nearly the same numerical values for the parameters of linear radial spectrum as the high energy ones. The found approximate coincidence looks surprising in view of the fact that such a property for observables is natural for conformal theories while real strong interactions are not conformal.

KW - Ads/QCD phenomenology

KW - Holographic QCD

KW - Meson spectroscopy

KW - CORRELATORS

KW - EXPANSIONS

KW - holographic QCD

KW - QCD SUM-RULES

KW - Ads

KW - HOLOGRAPHIC MODEL

KW - LARGE-N-C

KW - QCD phenomenology

KW - MASS

KW - meson spectroscopy

KW - MESON SPECTRUM

KW - RESONANCES

UR - http://www.scopus.com/inward/record.url?scp=85105616123&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/70fed229-25e1-3dc2-a620-12d756883b90/

U2 - 10.1088/1361-6471/abf2a1

DO - 10.1088/1361-6471/abf2a1

M3 - Article

VL - 48

JO - Journal of Physics G: Nuclear and Particle Physics

JF - Journal of Physics G: Nuclear and Particle Physics

SN - 0954-3899

IS - 6

M1 - 065003

ER -

ID: 76380903