Results 51 to 60 of about 417 (94)

Wilson loops and defect RG flows in ABJM

open access: yesJournal of High Energy Physics, 2023
We continue our study of renormalization group (RG) flows on Wilson loop defects in ABJM theory, which we have initiated in arXiv:2211.16501 . We generalize that analysis by including non-supersymmetric fixed points and RG trajectories.
Luigi Castiglioni   +3 more
doaj   +1 more source

Schubert line defects in 3d GLSMs. Part I. Complete flag manifolds and quantum Grothendieck polynomials

open access: yesJournal of High Energy Physics
We construct new half-BPS line defects in 3d N = 2 $$ \mathcal{N}=2 $$ supersymmetric quiver gauge theories whose Higgs branches are complete flag manifolds X = Fl(n). Upon circle compactification, the bulk theory flows to a non-linear sigma model (NLSM)
Cyril Closset   +5 more
doaj   +1 more source

Strings, branes, and gravity duals of gauge theories [PDF]

open access: yes, 2002
We study the correspondence between certain supersymmetric gauge theories and their dual supergravity descriptions. Using low-energy brane probes of the super-gravity geometries we find moduli spaces of vacua, as expected from considering the dual gauge ...
Lovis, Kenneth John
core  

Gravity in spacetimes with cosmological constants [PDF]

open access: yes, 2009
This thesis is composed of two parts: gravity in the spacetime with a negative/positive cosmological constant. The first part, which is the negative case, devotes to constructing the IIB supergravity dual solution in AdS/CFT correspondence for N = (1, 0)
Dai, Shou-Huang
core  

Probing the dynamics of stringy flux tubes with large R-charge

open access: yesJournal of High Energy Physics
We study the generalized cusp anomalous dimension, or quark-antiquark potential on the three-sphere, in the presence of a large R-charge L and at strong coupling.
Davide Bonomi   +4 more
doaj   +1 more source

Entanglement of heavy quark impurities and generalized gravitational entropy

open access: yesJournal of High Energy Physics, 2018
We calculate the contribution from non-conformal heavy quark sources to the entanglement entropy (EE) of a spherical region in N=4 $$ \mathcal{N}=4 $$ SUSY Yang-Mills theory.
S. Prem Kumar, Dorian Silvani
doaj   +1 more source

The planar limit of N $$ \mathcal{N} $$ = 2 superconformal field theories

open access: yesJournal of High Energy Physics, 2020
We obtain the perturbative expansion of the free energy on S 4 for four dimensional Lagrangian N $$ \mathcal{N} $$ = 2 superconformal field theories, to all orders in the ’t Hooft coupling, in the planar limit.
Bartomeu Fiol   +2 more
doaj   +1 more source

The analytic structure of the fixed charge expansion. [PDF]

open access: yesJ High Energy Phys, 2022
Antipin O   +3 more
europepmc   +1 more source

Subleading Regge limit from a soft anomalous dimension

open access: yesJournal of High Energy Physics, 2018
Wilson lines capture important features of scattering amplitudes, for example soft effects relevant for infrared divergences, and the Regge limit. Beyond the leading power approximation, corrections to the eikonal picture have to be taken into account ...
Robin Brüser   +2 more
doaj   +1 more source

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