# Search results for: Shai M. Chester

Journal of High Energy Physics > 2018 > 2018 > 8 > 1-39

*A*

_{N −1}series of (2

*,*0) CFTs in 6d, which describe the worldvolume theory of

*N*M5 branes in flat space. We show how knowledge of OPE coefficients and scaling dimensions for this CFT can be directly translated into features of the momentum expansion of M-theory. In particular, we develop the expansion of the four-graviton S-matrix in M-theory...

Journal of High Energy Physics > 2018 > 2018 > 8 > 1-36

Journal of High Energy Physics > 2018 > 2018 > 7 > 1-22

*c*

_{T}∼

*N*

^{3/2}, this correlator is given by the corresponding holographic correlation function in 11d supergravity on

*AdS*

_{4}×

*S*

^{7}. We use Mellin space techniques to compute the leading 1

*/c*

_{T}correction to anomalous dimensions and...

Journal of High Energy Physics > 2018 > 2018 > 6 > 1-32

*N*coincident M2-branes placed either in flat space or at a ℂ

^{4}

*/*ℤ

_{2}singularity. First, using the explicit Lagrangians of ABJ(M) [1, 2] and recent supersymmetric localization results, we calculate certain half and quarter-BPS OPE coefficients,...

Journal of High Energy Physics > 2018 > 2018 > 6 > 1-24

_{1}× U(3)

_{−1}ABJM theory and a theory consisting of the product between the (SU(2)

_{3}× SU(2)

_{− 3})/ℤ

_{2}BLG theory and a free N $$ \mathcal{N} $$ = 8 theory of eight real scalars and eight Majorana fermions. As evidence supporting this duality, we show that the moduli spaces, superconformal...

Journal of High Energy Physics > 2018 > 2018 > 5 > 1-58

_{3}, scalar QED

_{3}, N=1 $$ \mathcal{N}=1 $$ SQED

_{3}, and N=2 $$ \mathcal{N}=2 $$ SQED

_{3}) with

*N*matter flavors and Chern-Simons level

*k*. We work in the limit where both

*N*and

*k*are taken to be large with

*κ*=

*k/N*fixed. In this limit, we extract information about the low-lying spectrum of monopole...

Journal of High Energy Physics > 2018 > 2018 > 2 > 1-57

Journal of High Energy Physics > 2016 > 2016 > 12 > 1-35

*N*charged fermions contains monopole operators that have been studied perturbatively at large

*N*. Here, we initiate the study of these monopole operators in the 4 −

*ϵ*expansion by generalizing them to codimension-3 defect operators in

*d*= 4−

*ϵ*spacetime dimensions. Assuming the infrared dynamics is described by an interacting CFT, we define the...

Journal of High Energy Physics > 2016 > 2016 > 8 > 1-27

_{3}) with a large number

*N*of fermion flavors is governed by an interacting CFT that can be studied in the 1

*/N*expansion. We use the 1

*/N*expansion to calculate the scaling dimensions of all the lowest three scalar operators that transform under the SU(

*N*) flavor symmetry as a Young diagram with two columns of not necessarily...

Journal of High Energy Physics > 2016 > 2016 > 8 > 1-30

_{3}) with

*N*flavors of charged fermions by focusing on the 4-point function of four monopole operators with the lowest unit of topological charge. We obtain upper bounds on the scaling dimension of the doubly-charged monopole operator, with and without assuming other gaps in the operator spectrum...

Journal of High Energy Physics > 2016 > 2016 > 5 > 1-21

*O*(

*N*) × U(1) flavor symmetry in 3 ≤

*d*≤ 4 dimensions. In particular, we consider the 4-point function of

*O*(

*N*)-fundamental chiral operators

*Z*

_{ i }that have no chiral primary in the

*O*(

*N*)-singlet sector of their OPE. We find features in our numerical bounds that...

Journal of High Energy Physics > 2016 > 2016 > 1 > 1-21

*N*) vector model that is described by

*N*+ 1 chiral superfields with superpotential

*W*=

*g*

_{1}

*X*∑

_{ i }

*Z*

_{1}

^{2}+

*g*

_{2}

*X*

^{3}. By combining the tools of the conformal bootstrap with results...

Journal of High Energy Physics > 2015 > 2015 > 3 > 1-55

Journal of High Energy Physics > 2014 > 2014 > 9 > 1-59