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Related papers: Instanton Effects in ABJM Theory from Fermi Gas Ap…

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The partition function of the ABJM theory receives non-perturbative corrections due to instanton effects. We study these non-perturbative corrections, including bound states of worldsheet instantons and membrane instantons, in the Fermi-gas…

High Energy Physics - Theory · Physics 2015-06-12 Yasuyuki Hatsuda , Sanefumi Moriyama , Kazumi Okuyama

We investigate the large $N$ instanton effects of partition functions in a class of $\mathcal{N}=4$ circular quiver Chern-Simons theories on a three-sphere. Our analysis is based on the supersymmetry localization and the Fermi-gas…

High Energy Physics - Theory · Physics 2015-07-28 Yasuyuki Hatsuda , Masazumi Honda , Kazumi Okuyama

We review recent progress in determining the partition function of the ABJM theory in the large N expansion, including all of the perturbative and non-perturbative corrections. Especially, we will focus on how these exact expansions are…

High Energy Physics - Theory · Physics 2015-11-25 Yasuyuki Hatsuda , Sanefumi Moriyama , Kazumi Okuyama

We study the large N expansion of the partition function of the quiver superconformal Chern-Simons theories deformed by two continuous parameters which correspond to the general R-charge assignment to the matter fields. Though the…

High Energy Physics - Theory · Physics 2016-04-05 Tomoki Nosaka

We study the partition function of the orbifold ABJM theory on $S^3$, which is the $\mathcal{N}=4$ necklace quiver Chern-Simons-matter theory with alternating levels, in the Fermi gas formalism. We find that the grand potential of the…

High Energy Physics - Theory · Physics 2015-06-19 Masazumi Honda , Sanefumi Moriyama

We study the Fermi gas quantum mechanics associated to the ABJM matrix model. We develop the method to compute the grand partition function of the ABJM theory, and compute exactly the partition function Z(N) up to N=9 when the Chern-Simons…

High Energy Physics - Theory · Physics 2015-06-05 Yasuyuki Hatsuda , Sanefumi Moriyama , Kazumi Okuyama

We study the partition function of the ABJ theory, which is the N=6 superconformal Chern-Simons matter theory with gauge group U(N)xU(N+M) and Chern-Simons levels (k,-k). We exactly compute the ABJ partition function on a three sphere for…

High Energy Physics - Theory · Physics 2015-06-19 Masazumi Honda , Kazumi Okuyama

We consider the partition function of the superconformal Chern-Simons theories with the quiver diagram being the affine D-type Dynkin diagram. Rewriting the partition function into that of a Fermi gas system, we show that the perturbative…

High Energy Physics - Theory · Physics 2015-10-28 Sanefumi Moriyama , Tomoki Nosaka

The partition function on the three-sphere of many supersymmetric Chern-Simons-matter theories reduces, by localization, to a matrix model. We develop a new method to study these models in the M-theory limit, but at all orders in the 1/N…

High Energy Physics - Theory · Physics 2015-05-30 Marcos Marino , Pavel Putrov

We study the partition function of the orientifold ABJM theory, which is a superconformal Chern-Simons theory associated with the orthosymplectic supergroup. We find that the partition function associated with any orthosymplectic supergroup…

High Energy Physics - Theory · Physics 2016-06-29 Sanefumi Moriyama , Tomoki Nosaka

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 large $N$ and fixed level $k$. Using supersymmetric localization, such instanton…

High Energy Physics - Theory · Physics 2023-09-26 Matteo Beccaria , Simone Giombi , Arkady A. Tseytlin

We consider the quantum spectral problem appearing the Fermi gas formulation of the ABJM (Aharony-Bergman-Jafferis-Maldacena) matrix model. This is known to related to the refined topological string on local P^1*P^1 Calabi-Yau geometry. In…

High Energy Physics - Theory · Physics 2015-06-22 Xian-fu Wang , Xin Wang , Min-xin Huang

We study vacuum expectation values (VEVs) of circular half BPS Wilson loops in arbitrary representations in ABJM theory. We find that those in hook representations are reduced to elementary integrations thanks to the Fermi gas formalism,…

High Energy Physics - Theory · Physics 2015-06-16 Yasuyuki Hatsuda , Masazumi Honda , Sanefumi Moriyama , Kazumi Okuyama

The grand partition functions of ABJ theory can be factorized into even and odd parts under the reflection of fermion coordinate in the Fermi gas approach. In some cases, the even/odd part of ABJ grand partition function is equal to that of…

High Energy Physics - Theory · Physics 2016-03-23 Kazumi Okuyama

We study instanton corrections to the vacuum expectation value (VEV) of 1/6 BPS Wilson loops in ABJM theory from the Fermi gas approach. We mainly consider Wilson loops in the fundamental representation and winding Wilson loops, but we also…

High Energy Physics - Theory · Physics 2016-10-12 Kazumi Okuyama

In the so-called (2,2) theory, which is the U(N)^4 circular quiver superconformal Chern-Simons theory with levels (k,0,-k,0), it was known that the instanton effects are described by the free energy of topological strings whose…

High Energy Physics - Theory · Physics 2017-09-13 Sanefumi Moriyama , Shota Nakayama , Tomoki Nosaka

Recently, there has been renewed interest in studies of criticality in the spin quantum Hall effect, realized in the Altland-Zirnbauer symmetry class C of disordered, noninteracting fermions in two spatial dimensions. In our study, we…

Mesoscale and Nanoscale Physics · Physics 2025-03-03 Maksim Parfenov , Igor Burmistrov

The coefficients of the membrane instantons in the ABJM theory are known to be quadratic polynomials of the chemical potential. We show that, after deforming the ABJM theory into more general superconformal Chern-Simons theories labelled by…

High Energy Physics - Theory · Physics 2015-07-15 Sanefumi Moriyama , Tomoki Nosaka

The instanton partition function of N=2, D=4 SU(2) gauge theory is obtained by taking the field theory limit of the topological open string partition function, given by a Chern-Simons theory, of a CY3-fold. The CY3-fold on the open string…

High Energy Physics - Theory · Physics 2007-05-23 Amer Iqbal , Amir-Kian Kashani-Poor

Non-perturbative effects of instanton-like solutions are studied within the framework of supergravity theories with field-dependent gauge functions. Fermionic zero modes are constructed and some typical correlation functions are evaluated.…

High Energy Physics - Theory · Physics 2009-10-22 Soo-Jong Rey , T. R. Taylor
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