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We give an explicit derivation of the Picard-Fuchs equations for N=2 supersymmetric SU(3) Yang-Mills theory with $N_f<6$ massive hypermultiplets in the fundamental representation. We determine the instanton corrections to the prepotential…

High Energy Physics - Theory · Physics 2016-09-06 Holger Ewen , Kristin Foerger

We calculate the prepotential of the low-energy effective action for $N=2$ $SU(2)$ supersymmetric Yang-Mills theory with $N_f$ massless hypermultiplets ($N_f=1,\, 2,\, 3$). The precise evaluation of the instanton corrections is performed by…

High Energy Physics - Theory · Physics 2009-10-28 Katsushi Ito , Sung-Kil Yang

We study the low-energy effective theory of N=2 supersymmetric Yang-Mills theory with the exceptional gauge group $G_{2}$. We obtain the Picard-Fuchs equations for the $G_{2}$ spectral curve and compute multi-instanton contribution to the…

High Energy Physics - Theory · Physics 2009-10-30 Katsushi Ito

Linear recursion relations for the instanton corrections to the effective prepotential of N=2 supersymmetric gauge theories with an arbitrary number of hypermultiplets in the fundamental representation of an arbitrary classical gauge group…

High Energy Physics - Theory · Physics 2009-10-31 G. Chan , E. D'Hoker

We calculate the instanton corrections in the effective prepotential for N=2 supersymmetric Yang-Mills theory with all A-D-E gauge groups from the Seiberg-Witten geometry constructed out of the spectral curves of the affine Toda lattice.…

High Energy Physics - Theory · Physics 2009-10-30 Katsushi Ito , Sung-Kil Yang

We solve N=2 supersymmetric Yang-Mills theories for arbitrary classical gauge group, i.e. SU(N), SO(N), Sp(N). In particular, we derive the prepotential of the low-energy effective theory, and the corresponding Seiberg-Witten curves. We…

High Energy Physics - Theory · Physics 2009-11-10 Nikita Nekrasov , Sergey Shadchin

We show how to obtain the explicite form of the low energy quantum effective action for $N=2$ supersymmetric Yang-Mills theory in the weak coupling region from the underlying hyperelliptic Riemann surface. This is achieved by evaluating the…

High Energy Physics - Theory · Physics 2009-10-30 Takahiro Masuda , Hisao Suzuki

We compute instanton corrections to the low energy effective prepotential of N=2 supersymmetric theories in a variety of cases, including all classical gauge groups and even number of fundamental matter hypermultiplets. To this end, we take…

High Energy Physics - Theory · Physics 2009-10-31 Jose D. Edelstein , Marta Gomez-Reino , Javier Mas

We study the low-energy effective theory in N=2 SU(Nc) supersymmetric QCD with Nf =< 2Nc fundamental hypermultiplets in the Coulomb branch by microscopic and exact approaches. We calculate the one-instanton correction to the modulus u=< 1/2…

High Energy Physics - Theory · Physics 2009-10-30 Katsushi Ito , Naoki Sasakura

Using the ADHM instanton calculus, we evaluate the one-instanton contribution to the low-energy effective prepotential of N=2 supersymmetric SU(N) Yang-Mills theory with N_F flavors of hypermultiplets in the fundamental representation and a…

High Energy Physics - Theory · Physics 2009-10-31 Matthew J. Slater

We explicitly determine the instanton corrections to the prepotential for N=2 supersymmetric SU(3) Yang-Mills theory with massless hypermultiplets in the weak coupling regions $u\to\infty$ and $v\to\infty$. We construct the Picard-Fuchs…

High Energy Physics - Theory · Physics 2009-10-30 Holger Ewen , Kristin Foerger , Stefan Theisen

We study N=2 super Yang-Mills theory with gauge group SU(N) from the point of view of the Whitham hierarchy. We develop a new recursive method to compute the whole instanton expansion of the prepotential using the theta function associated…

High Energy Physics - Theory · Physics 2009-10-31 Jose D. Edelstein , Marcos Marino , Javier Mas

We calculate the one-instanton contribution to the prepotential in $N=2$ supersymmetric $SU(N_c)$ Yang-Mills theory from the microscopic viewpoint. We find that the holomorphy argument simplifies the group integrations of the instanton…

High Energy Physics - Theory · Physics 2009-10-30 Katsushi Ito , Naoki Sasakura

We obtain the periods and one-instanton coefficient of the N=2 superrsymmetric Yang-Mills theory with the exceptional gauge group E_6. These calculations are based on the E_6 spectral curve and the obtained one-instanton coefficient is in…

High Energy Physics - Theory · Physics 2016-09-06 A. M. Ghezelbash

We find low energy equivalences between $N=2$ supersymmetric gauge theories with different simple gauge groups with and without matter. We give a construction of equivalences based on subgroups and find all examples with maximal simple…

High Energy Physics - Theory · Physics 2014-11-18 Ulf H. Danielsson , Bo Sundborg

A new method to obtain the Picard-Fuchs equations of effective $N = 2$ supersymmetric gauge theories in 4 dimensions is developed. It includes both pure super Yang-Mills and supersymmetric gauge theories with massless matter…

High Energy Physics - Theory · Physics 2009-10-30 J. M. Isidro , A. Mukherjee , J. P. Nunes , H. J. Schnitzer

We elaborate on our previous work on N=2 supersymmetric Yang-Mills theory. In particular, we show how to explicitly determine the low energy quantum effective action for $G=SU(3)$ from the underlying hyperelliptic Riemann surface, and…

High Energy Physics - Theory · Physics 2015-06-26 A. Klemm , W. Lerche , S. Theisen

We review recent work on the study of N=2 super Yang-Mills theory with gauge group SU(N) from the point of view of the Whitham hierarchy, mainly focusing on three main results: (i) We develop a new recursive method to compute the whole…

High Energy Physics - Theory · Physics 2009-10-31 Jose D. Edelstein , Javier Mas

In this paper we analyse the non-hyperelliptic Seiberg-Witten curves derived from M-theory that encode the low energy solution of N=2 supersymmetric theories with product gauge groups. We consider the case of a SU(N_1)xSU(N_2) gauge theory…

High Energy Physics - Theory · Physics 2009-11-10 Marta Gomez-Reino

In contrast with the classical gauge group cases, any method to prove exactly the scaling relation which relates moduli and prepotential is not known in the case of exceptional gauge groups. This paper provides a direct method to establish…

High Energy Physics - Theory · Physics 2015-06-26 Yuji Ohta
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