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Related papers: Refined $E_n$ Chern-Simons theory

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We give a detailed general description of a recent geometrical discretisation scheme and illustrate, by explicit numerical calculation, the scheme's ability to capture topological features. The scheme is applied to the Abelian Chern-Simons…

High Energy Physics - Theory · Physics 2009-10-31 Samik Sen , Siddhartha Sen , James C. Sexton , David H. Adams

In this work, we revisit the exact computation of the round sphere partition function of 3d $\mathcal{N}=4$ circular quiver Chern-Simons theories with mass and Fayet-Iliopoulos (FI) deformations. Utilizing the Fermi gas formalism, we derive…

High Energy Physics - Theory · Physics 2025-09-03 Naotaka Kubo , Tomoki Nosaka , Yi Pang

We present an elementary review of some aspects of Chern-Simons theory with complex gauge group SL(N,C). We discuss some of the challenges in defining the theory as a full-fledged TQFT, as well as some successes inspired by the 3d-3d…

High Energy Physics - Theory · Physics 2017-10-25 Tudor Dimofte

We examine Chern-Simons theory as a deformation of a 3-dimensional BF theory that is partially holomorphic and partially topological. In particular, we introduce a novel gauge that leads naturally to a one-loop exact quantization of this BF…

Mathematical Physics · Physics 2020-05-08 Owen Gwilliam , Brian R. Williams

We study the line defect half-indices of 3d $\mathcal{N}=2$ supersymmetric Chern-Simons (CS) theories with (special)unitary, symplectic, orthogonal and exceptional gauge groups. We find that they have several beautiful infinite product…

High Energy Physics - Theory · Physics 2025-07-29 Tadashi Okazaki , Douglas J. Smith

The level-k U(1) Chern-Simons theory is a spin topological quantum field theory for k odd. Its dynamics is captured by the 2d CFT of a compact boson with a certain radius. Recently it was recognized that a dependence on the 2d spin…

High Energy Physics - Theory · Physics 2021-02-03 Takuya Okuda , Koichi Saito , Shuichi Yokoyama

We propose the refined topological string correspondence to the expectation values of half-BPS Wilson loop operators in 5d $\mathcal{N}=1$ gauge theory partition function on the Omega-deformed background $\mathbb{R}^4_{\epsilon_{1,2}}\times…

High Energy Physics - Theory · Physics 2022-09-07 Min-xin Huang , Kimyeong Lee , Xin Wang

We propose an equivalence of the partition functions of two different 3d gauge theories. On one side of the correspondence we consider the partition function of 3d SL(2,R) Chern-Simons theory on a 3-manifold, obtained as a punctured Riemann…

High Energy Physics - Theory · Physics 2011-09-05 Yuji Terashima , Masahito Yamazaki

The Chern-Simons (CS) theory in three dimensions with a compact gauge group G is studied. Starting from the BRST quantization of the theory defined in R^3, the values of gauge invariants observables are computed in any closed and orientable…

High Energy Physics - Theory · Physics 2009-09-25 Luigi Pilo

The Chern-Simons exact solution of four-dimensional quantum gravity with nonvanishing cosmological constant is presented in metric variable as the partition function of a Chern-Simons theory with nontrivial source. The perturbative…

General Relativity and Quantum Cosmology · Physics 2009-11-07 Chopin Soo

We study the partition function of three-dimensional ${\mathcal N}=4$ superconformal Chern-Simons theories of the circular quiver type, which are natural generalizations of the ABJM theory, the worldvolume theory of M2-branes. In the ABJM…

High Energy Physics - Theory · Physics 2015-06-22 Sanefumi Moriyama , Tomoki Nosaka

We evaluate the Nekrasov partition function of 5d gauge theories engineered by webs of 5-branes, using the refined topological vertex on the dual Calabi-Yau threefolds. The theories include certain non-Lagrangian theories such as the T_N…

High Energy Physics - Theory · Physics 2015-06-17 Hirotaka Hayashi , Hee-Cheol Kim , Takahiro Nishinaka

In this paper I study Wilson line operators in a certain type of split Chern-Simons theory on a manifold with boundaries. The resulting gauge theory is a 3d topological BF theory equivalent to a topologically twisted 3d $\mathcal N=4$…

High Energy Physics - Theory · Physics 2023-09-28 Nanna Havn Aamand

The 3d $A$-model is a two-dimensional approach to the computation of supersymmetric observables of three-dimensional $\mathcal{N}=2$ supersymmetric gauge theories. In principle, it allows us to compute half-BPS partition functions on any…

High Energy Physics - Theory · Physics 2025-10-22 Cyril Closset , Elias Furrer , Adam Keyes , Osama Khlaif

We show that both perturbative and non-perturbative parts of universal partition functions of Chern-Simons theory on 3d sphere are ratios of four over four Barnes' quadruple gamma functions with arguments given by linear combinations of…

High Energy Physics - Theory · Physics 2015-06-17 R. L. Mkrtchyan

In this paper we study the partition function of the mass deformed ABJM theory on a squashed three sphere. In particular, we focus on the case with the Chern-Simons levels being $\pm 1$ and apply a duality between this theory and the…

High Energy Physics - Theory · Physics 2025-02-21 Naotaka Kubo , Tomoki Nosaka , Yi Pang

We study 5d fermionic CS theory with a fermionic 2-form gauge potential. This theory can be obtained from 5d MSYM theory by performing the maximal topological twist. We put the theory on a five-manifold and compute the partition function.…

High Energy Physics - Theory · Physics 2018-04-04 Dongsu Bak , Andreas Gustavsson

We consider the Witten-Reshetikhin-Turaev invariants or Chern-Simons partition function at or around roots of unity $q=e^{2\pi i \frac{1}{K}}$ with rational level $K=\frac{r}{s}$ where $r$ and $s$ are coprime integers. From the exact…

High Energy Physics - Theory · Physics 2021-01-29 Hee-Joong Chung

We review some recent developments in Chern-Simons theory on a hyperbolic 3-manifold $M$ with complex gauge group $G$. We focus on the case $G=SL(N,\mathbb{C})$ and with $M$ a knot complement. The main result presented in this note is the…

High Energy Physics - Theory · Physics 2017-04-19 Mauricio Romo

We consider Chern-Simons theory with complex gauge group and present a complete non-perturbative evaluation of the path integral (the partition function and certain expectation values of Wilson loops) on Seifert fibred 3-Manifolds. We use…

High Energy Physics - Theory · Physics 2016-03-04 Matthias Blau , George Thompson