Three-dimensional super Yang-Mills with unquenched flavor
A bstract We construct analytically the gravity duals of three-dimensional, super Yang-Mills-type theories with N = 1 supersymmetry coupled to N f quark flavors. The backreaction of the quarks on the color degrees of freedom is included, and corresponds on the gravity side to the backreaction of N f...
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Veröffentlicht in: | The journal of high energy physics 2015-07, Vol.2015 (7), p.1-27, Article 56 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | A
bstract
We construct analytically the gravity duals of three-dimensional, super Yang-Mills-type theories with
N
=
1
supersymmetry coupled to
N
f
quark flavors. The backreaction of the quarks on the color degrees of freedom is included, and corresponds on the gravity side to the backreaction of
N
f
D6-branes on the background of
N
D2-branes. The D6-branes are smeared over the compact part of the geometry, which must be a six-dimensional nearly Kähler manifold in order to preserve supersymmetry. For massless quarks, the solutions flow in the IR to an
AdS
4
fixed point dual to a Chern-Simons-matter theory. For light quarks the theories exhibit quasi-conformal dynamics (walking) at energy scales
m
q
≪
E
≪
λN
f
/
N
, with
λ
=
g
YM
2
N
the ’t Hooft coupling. |
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ISSN: | 1029-8479 1029-8479 |
DOI: | 10.1007/JHEP07(2015)056 |