Search Results - "Beccaria, M"
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Leading large N giant graviton correction to Schur correlators in large representations
Published in Nuclear physics. B (01-09-2024)“…We consider 4d N=4U(N) SYM and the leading giant graviton correction at large N to the Schur defect 2-point functions of 12-BPS Wilson lines in rank-k…”
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N = 4 SYM line defect Schur index and semiclassical string
Published in The journal of high energy physics (04-10-2024)“…A bstract The giant graviton expansion of the line defect Schur index in four dimensional N 4 U( N ) SYM was recently proposed in arXiv:2403.11543 to be…”
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3
Schur line defect correlators and giant graviton expansion
Published in The journal of high energy physics (14-06-2024)“…A bstract We consider Schur line defect correlators in four dimensional N = 4 U( N ) SYM and their giant graviton expansion encoding finite N corrections to…”
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On the brane expansion of the Schur index
Published in The journal of high energy physics (14-08-2023)“…A bstract We consider the Schur index of N = 4 U( N ) SYM theory in 4d and its holographic giant graviton-type expansion at finite N . We compute the…”
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On the structure of non-planar strong coupling corrections to correlators of BPS Wilson loops and chiral primary operators
Published in The journal of high energy physics (25-01-2021)“…A bstract Starting with some known localization (matrix model) representations for correlators involving 1/2 BPS circular Wilson loop W in N = 4 SYM theory we…”
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6
Giant graviton expansion of Schur index and quasimodular forms
Published in The journal of high energy physics (24-05-2024)“…A bstract The flavored superconformal Schur index of N = 4 U( N ) SYM has finite N corrections encoded in its giant graviton expansion in terms of D3 branes…”
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7
Large N Schur index of N = 4 SYM from semiclassical D3 brane
Published in The journal of high energy physics (18-04-2024)“…A bstract We consider the refined Schur superconformal index of 4d N = 4 U( N ) SYM and the first term of its giant-graviton expansion, first predicted in…”
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Instanton contributions to the ABJM free energy from quantum M2 branes
Published in The journal of high energy physics (05-10-2023)“…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…”
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9
1/N expansion of the D3-D5 defect CFT at strong coupling
Published in The journal of high energy physics (21-02-2023)“…A bstract We consider four dimensional U( N ) N = 4 SYM theory interacting with a 3d N = 4 theory living on a codimension-one interface and holographically…”
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10
Four-dimensional $$\mathcal{N}$$ = 2 superconformal long circular quivers
Published in The journal of high energy physics (11-04-2024)“…A bstract We study four-dimensional $$\mathcal{N}$$ = 2 superconformal circular, cyclic symmetric quiver theories which are planar equivalent to…”
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1/N expansion of circular Wilson loop in N = 2 superconformal SU(N) × SU(N) quiver
Published in The journal of high energy physics (01-04-2021)“…A bstract Localization approach to N = 2 superconformal SU( N ) × SU( N ) quiver theory leads to a non-Gaussian two-matrix model representation for the…”
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12
On topological recursion for Wilson loops in N = 4 SYM at strong coupling
Published in The journal of high energy physics (20-04-2021)“…A bstract We consider U( N ) N = 4 super Yang-Mills theory and discuss how to extract the strong coupling limit of non-planar corrections to observables…”
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13
Large N expansion of superconformal index of k = 1 ABJM theory and semiclassical M5 brane partition function
Published in Nuclear physics. B (01-04-2024)“…It was shown in arXiv:2309.10786 that the leading non-perturbative contribution to the large N expansion of the superconformal index of the (2,0) 6d theory…”
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14
Comments on ABJM free energy on S3 at large N and perturbative expansions in M-theory and string theory
Published in Nuclear physics. B (01-09-2023)“…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…”
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15
Higher order RG flow on the Wilson line in N = 4 SYM
Published in The journal of high energy physics (13-01-2022)“…A bstract Extending earlier work, we find the two-loop term in the beta-function for the scalar coupling ζ in a generalized Wilson loop operator of the N = 4…”
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16
Non-planar corrections in orbifold/orientifold N = 2 superconformal theories from localization
Published in The journal of high energy physics (19-05-2023)“…A bstract We study non-planar corrections in two special N = 2 superconformal SU( N ) gauge theories that are planar-equivalent to N = 4 SYM theory: two-nodes…”
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17
Exact results in a N = 2 superconformal gauge theory at strong coupling
Published in The journal of high energy physics (23-07-2021)“…A bstract We consider the N = 2 SYM theory with gauge group SU( N ) and a matter content consisting of one multiplet in the symmetric and one in the…”
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BPS Wilson loop in N = 2 superconformal SU(N) “orientifold” gauge theory and weak-strong coupling interpolation
Published in The journal of high energy physics (14-07-2021)“…A bstract We consider the expectation value W of the circular BPS Wilson loop in N = 2 superconformal SU( N ) gauge theory containing a vector multiplet…”
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19
(2,0) theory on S5 × S1 and quantum M2 branes
Published in Nuclear physics. B (01-01-2024)“…The superconformal index Z of the 6d (2,0) theory on S5×S1 (which is related to the localization partition function of 5d SYM on S5) should be captured at…”
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20
Strong coupling expansion of free energy and BPS Wilson loop in N = 2 superconformal models with fundamental hypermultiplets
Published in The journal of high energy physics (20-08-2021)“…A bstract As a continuation of the study (in arXiv:2102.07696 and arXiv:2104.12625 ) of strong-coupling expansion of non-planar corrections in N = 2 4d…”
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