Holographic interpolation between a and F
A bstract An interpolating function F ˜ between the a -anomaly coefficient in even dimensions and the free energy on an odd-dimensional sphere has been proposed recently and is conjectured to monotonically decrease along any renormalization group flow in continuous dimension d . We examine F ˜ in th...
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Published in | The journal of high energy physics Vol. 2014; no. 12; p. 1 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
Berlin/Heidelberg
Springer Berlin Heidelberg
01.12.2014
Springer Nature B.V |
Subjects | |
Online Access | Get full text |
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Summary: | A
bstract
An interpolating function
F
˜
between the
a
-anomaly coefficient in even dimensions and the free energy on an odd-dimensional sphere has been proposed recently and is conjectured to monotonically decrease along any renormalization group flow in continuous dimension
d
. We examine
F
˜
in the large-
N
CFT’s in
d
dimensions holographically described by the Einstein-Hilbert gravity in the AdS
d
+1
space. We show that
F
˜
is a smooth function of
d
and correctly interpolates the
a
coefficients and the free energies. The monotonicity of
F
˜
along an RG flow follows from the analytic continuation of the holographic
c
-theorem to continuous
d
, which completes the proof of the conjecture. |
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ISSN: | 1029-8479 1029-8479 |
DOI: | 10.1007/JHEP12(2014)161 |