Results 21 to 30 of about 611 (191)

Refined topological vertex with ON-planes

open access: yesJournal of High Energy Physics, 2022
We propose refined topological vertex formalism for 5-brane systems with ON-planes by introducing a new vertex associated with reflection over an ON-plane, which gives rise to new vertex and edge factors.
Sung-Soo Kim, Xing-Yue Wei
doaj   +1 more source

Schwinger‐Type Pair Production in Non‐SUSY AdS/CFT

open access: yesAdvances in High Energy Physics, Volume 2023, Issue 1, 2023., 2023
We study pair production of particles in the presence of an external electric field in a large N non‐supersymmetric Yang‐Mills theory using the holographic duality. The dual geometry we consider is asymptotically AdS and is effectively parametrized by two parameters, u0 and −52/<δ≤0, both of which can be related to the effective mass of quark/antiquark
Udit Narayan Chowdhury   +1 more
wiley   +1 more source

Structure of anomalies of 4d SCFTs from M5-branes, and anomaly inflow

open access: yesJournal of High Energy Physics, 2019
We study the ’t Hooft anomalies of four-dimensional superconformal field theories that arise from M5-branes wrapped on a punctured Riemann surface. In general there are two independent contributions to the anomalies.
Ibrahima Bah, Emily Nardoni
doaj   +1 more source

On p-form gauge theories and their conformal limits

open access: yesJournal of High Energy Physics, 2021
Relations between the various formulations of nonlinear p-form electrodynamics with conformal-invariant weak-field and strong-field limits are clarified, with a focus on duality invariant (2n − 1)-form electrodynamics and chiral 2n-form electrodynamics ...
Igor Bandos   +3 more
doaj   +1 more source

Localization of Gauge Theories on the Three-Sphere [PDF]

open access: yes, 2012
We describe the application of localization techniques to the path integral for supersymmetric gauge theories in three dimensions. The localization procedure reduces the computation of the expectation value of BPS observables to a calculation in a matrix
Yaakov, Itamar, Itamar Yaakov
core   +1 more source

Phases of U (N c ) QCD3 from type 0 strings and Seiberg duality

open access: yesJournal of High Energy Physics, 2019
We propose an embedding of U(N c ) QCD3 with a Chern-Simons term in string theory. The UV gauge theory lives on the worldvolume of a Hanany-Witten brane configuration in type 0B string theory in the presence of Sagnotti’s O′3 orientifold.
Mohammad Akhond   +2 more
doaj   +1 more source

Topics in Supersymmetry Breaking and Gauge/Gravity Dualities [PDF]

open access: yes, 2010
The thesis covers two topics in string theory and quantum field theory. First, we realize metastable vacua in various supersymmetric gauge theories. Specifically, we consider the Coulomb branch of any N = 2 supersymmetric gauge theory, and perturb it by ...
Park, Chang-Soon
core   +1 more source

Searching for surface defect CFTs within AdS3

open access: yesJournal of High Energy Physics, 2020
We study AdS3 × S 3 / ℤ k × S ˜ 3 / ℤ k ′ $$ \times {S}^3/{\mathrm{\mathbb{Z}}}_k\times {\tilde{S}}^3/{\mathrm{\mathbb{Z}}}_{k^{\prime }} $$ solutions to M-theory preserving N $$ \mathcal{N} $$ = (0, 4) supersymmetries, arising as near-horizon limits of ...
Federico Faedo   +2 more
doaj   +1 more source

A note on D0-branes and instantons in 5d supersymmetric gauge theories

open access: yesJournal of High Energy Physics, 2018
We refine a previous proposal for obtaining the multi-instanton partition function from the supersymmetric index of the 1d supersymmetric gauge theory on the worldline of D0-branes.
Eran Avraham, Oren Bergman
doaj   +1 more source

3d 𝒩 = 2 theories and plumbing graphs: adding matter, gauging, and new dualities

open access: yesJournal of High Energy Physics, 2023
Recently, a large class of 3d 𝒩 = 2 gauge theories with mixed Chern-Simons levels, corresponding to plumbing 3-manifolds, has been identified. In this paper we generalize these theories by including in their content chiral multiples, and analyze their ...
Shi Cheng, Piotr Sułkowski
doaj   +1 more source

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