Instanton contributions to the ABJM free energy from quantum M2 branes

M Beccaria, S Giombi, AA Tseytlin - Journal of High Energy Physics, 2023 - Springer
A bstract We present a quantum M2 brane computation of the instanton prefactor in the
leading non-perturbative contribution to the ABJM 3-sphere free energy at large N and fixed …

(2, 0) theory on S5× S1 and quantum M2 branes

M Beccaria, S Giombi, AA Tseytlin - Nuclear Physics B, 2024 - Elsevier
The superconformal index Z of the 6d (2, 0) theory on S 5× S 1 (which is related to the
localization partition function of 5d SYM on S 5) should be captured at large N by the …

On the brane expansion of the Schur index

M Beccaria, A Cabo-Bizet - Journal of High Energy Physics, 2023 - Springer
A bstract We consider the Schur index of\(\mathcal {N}\)= 4 U (N) SYM theory in 4d and its
holographic giant graviton-type expansion at finite N. We compute the world-volume brane …

Trace relations and open string vacua

JH Lee - Journal of High Energy Physics, 2024 - Springer
A bstract We study to what extent, and in what form, the notion of gauge-string duality may
persist at finite N. It is shown, in the half-BPS sector, that the states of D3 giant graviton …

Giant graviton expansion of Schur index and quasimodular forms

M Beccaria, A Cabo-Bizet - Journal of High Energy Physics, 2024 - Springer
A bstract The flavored superconformal Schur index of\(\mathcal {N}\)= 4 U (N) SYM has finite
N corrections encoded in its giant graviton expansion in terms of D3 branes wrapped in AdS …

[HTML][HTML] Comments on ABJM free energy on S3 at large N and perturbative expansions in M-theory and string theory

M Beccaria, AA Tseytlin - Nuclear Physics B, 2023 - Elsevier
We compare large N expansion of the localization result for the free energy F in the 3d N= 6
superconformal U (N) k× U (N)− k Chern-Simons-matter theory to its AdS/CFT counterpart, ie …

The conformal manifold of S-folds in string theory

N Bobev, FF Gautason, J van Muiden - Journal of High Energy Physics, 2024 - Springer
A bstract We continue the holographic exploration of the conformal manifold of 3d\(\mathcal
{N}\)= 2 S-fold SCFTs constructed by gauging the flavor symmetry of the Gaiotto-Witten T [U …

Schur line defect correlators and giant graviton expansion

M Beccaria - Journal of High Energy Physics, 2024 - Springer
A bstract We consider Schur line defect correlators in four dimensional\(\mathcal {N}\)= 4 U
(N) SYM and their giant graviton expansion encoding finite N corrections to the large N limit …

One-loop quantization of Euclidean D3-branes in holographic backgrounds

FF Gautason, J van Muiden - Journal of High Energy Physics, 2024 - Springer
A bstract In this note we analyze the semi-classical quantization of D3-branes in three
different holographic backgrounds in type IIB string theory. The first background is Euclidean …

Vortex loop operators and quantum M2-branes

N Drukker, O Shahpo - SciPost Physics, 2024 - scipost.org
We study M2-branes in $ AdS_4× S^ 7/\mathbb {Z} _k $ dual to 1/2 and 1/3 BPS vortex loop
operators in ABJM theory and compute their one-loop correction beyond the classical M2 …