Abstract
AbstractWe study five-dimensional $$N=4$$
N
=
4
gauged supergravity coupled to five vector multiplets with $$SO(2)_D\times SO(3)\times SO(3)$$
S
O
(
2
)
D
×
S
O
(
3
)
×
S
O
(
3
)
gauge group. There are four supersymmetric $$AdS_5$$
A
d
S
5
vacua in the truncation to $$SO(2)_{\text {diag}}$$
S
O
(
2
)
diag
invariant scalars. Two of these vacua preserve the full $$N=4$$
N
=
4
supersymmetry with $$SO(2)_D\times SO(3)\times SO(3)$$
S
O
(
2
)
D
×
S
O
(
3
)
×
S
O
(
3
)
and $$SO(2)_D\times SO(3)_{\text {diag}}$$
S
O
(
2
)
D
×
S
O
(
3
)
diag
symmetries. These have an analogue in $$N=4$$
N
=
4
gauged supergravity with $$SO(2)\times SO(3)\times SO(3)$$
S
O
(
2
)
×
S
O
(
3
)
×
S
O
(
3
)
gauge group. The other two $$AdS_5$$
A
d
S
5
vacua preserve only $$N=2$$
N
=
2
supersymmetry with $$SO(2)_{\text {diag}}\times SO(3)$$
S
O
(
2
)
diag
×
S
O
(
3
)
and $$SO(2)_{\text {diag}}$$
S
O
(
2
)
diag
symmetry. The former has an analogue in the previous study of $$SO(2)_D\times SO(3)$$
S
O
(
2
)
D
×
S
O
(
3
)
gauge group while the latter is a genuinely new $$N=2$$
N
=
2
$$AdS_5$$
A
d
S
5
vacuum. These vacua should be dual to $$N=2$$
N
=
2
and $$N=1$$
N
=
1
superconformal field theories (SCFTs) in four dimensions with different flavour symmetries. We give the full scalar mass spectra at all of the $$AdS_5$$
A
d
S
5
critical points which provide information on conformal dimensions of the dual operators. Finally, we study holographic RG flows interpolating between these $$AdS_5$$
A
d
S
5
vacua and find a new class of solutions. In addition to the RG flows from the trivial $$SO(2)_D\times SO(3)\times SO(3)$$
S
O
(
2
)
D
×
S
O
(
3
)
×
S
O
(
3
)
$$N=4$$
N
=
4
critical point, at the origin of the scalar manifold, to all the other critical points, there is a family of RG flows from the trivial $$N=4$$
N
=
4
critical point to the new $$SO(2)_{\text {diag}}$$
S
O
(
2
)
diag
$$N=2$$
N
=
2
critical point that pass arbitrarily close to the $$SO(2)_D\times SO(3)_{\text {diag}}$$
S
O
(
2
)
D
×
S
O
(
3
)
diag
$$N=4$$
N
=
4
critical point.
Publisher
Springer Science and Business Media LLC
Subject
Physics and Astronomy (miscellaneous),Engineering (miscellaneous)
Cited by
2 articles.
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