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We study the multi-collinear behavior of tree amplitudes in the six-dimensional N = (1,1) super Yang-Mills theory (sYM). A generalized dimensional reduction of the latter yields the four-dimensional N = 4 sYM on the Coulomb branch, which is…

高能物理 - 理论 · 物理学 2025-03-31 A. V. Belitsky , V. A. Smirnov

In this paper, we consider two-dimensional N=(4,4) supersymmetric Yang-Mills (SYM) theory and deform it by a mass parameter M with keeping all supercharges. We further add another mass parameter m in a manner to respect two of the eight…

高能物理 - 格点 · 物理学 2015-05-30 Masanori Hanada , So Matsuura , Fumihiko Sugino

We use the gauge-gravity duality conjecture to compute spectral functions of the stress-energy tensor in finite temperature N=4 supersymmetric Yang-Mills theory in the limit of large Nc and large coupling. The spectral functions exhibit…

高能物理 - 理论 · 物理学 2009-11-11 Pavel Kovtun , Andrei Starinets

We provide a new construction of superfield collinear twist-$2$ operators as infinite-dimensional, irreducible representations of the collinear superconformal algebra in $\mathcal{N}=1$ superconformal field theories. As an application, we…

高能物理 - 理论 · 物理学 2025-05-06 Giacomo Santoni , Francesco Scardino

In this paper, we study the theories with SU(2|4) symmetry which consist of the plane wave matrix model (PWMM), super Yang-Mills theory (SYM) on RxS^2 and SYM on RxS^3/Z_k. The last two theories can be realized as theories around particular…

高能物理 - 理论 · 物理学 2015-06-12 Yuhma Asano , Goro Ishiki , Takashi Okada , Shinji Shimasaki

Consistent factorization theorems in high-energy scattering near the threshold are presented in the framework of the soft-collinear effective theory. Traditional factorization theorem separates the soft and collinear parts successfully, but…

高能物理 - 唯象学 · 物理学 2015-06-15 Junegone Chay , Chul Kim

We study four-dimensional $\mathcal{N}=2$ supersymmetric $U(N)$ gauge theory with $2N$ fundamental hypermultiplets in the self-dual $\Omega$-background. The partition function simplifies at special points of the parameter space and is…

高能物理 - 理论 · 物理学 2017-07-19 Xinyu Zhang

We compute the three-loop correction to the universal single-soft emission current for the case of scattering amplitudes with two additional color-charged partons. We present results valid for QCD and $\mathcal{N}=4$ super-symmetric…

高能物理 - 唯象学 · 物理学 2023-09-15 Franz Herzog , Yao Ma , Bernhard Mistlberger , Adi Suresh

We give a self-contained discussion of recent progress in computing the non-perturbative effects of small non-holomorphic soft supersymmetry breaking, including a simple new derivation of these results based on an anomaly-free gauged U(1)_R…

高能物理 - 理论 · 物理学 2010-02-03 Markus A. Luty , Riccardo Rattazzi

Using the duality between color and kinematics, we construct two-loop four-point scattering amplitudes in $\mathcal{N}=2$ super-Yang-Mills (SYM) theory coupled to $N_f$ fundamental hypermultiplets. Our results are valid in $D\le 6$…

高能物理 - 理论 · 物理学 2017-09-20 Henrik Johansson , Gregor Kälin , Gustav Mogull

We analyze the possible soft breaking of $N=2$ supersymmetric Yang-Mills theory with and without matter flavour preserving the analyticity properties of the Seiberg-Witten solution. We present the formalism for an arbitrary gauge group and…

高能物理 - 理论 · 物理学 2007-05-23 L. Alvarez-Gaume , M. Marino

We combine recent applications of the two-dimensional quantum inverse scattering method to the scattering amplitude problem in four-dimensional N=4 Super Yang-Mills theory. Integrability allows us to obtain a general, explicit method for…

高能物理 - 理论 · 物理学 2014-04-09 Nils Kanning , Tomasz Lukowski , Matthias Staudacher

The planar scattering amplitudes of $\mathcal{N} = 4$ super-Yang--Mills theory display symmetries and structures which underlie their relatively simple analytic properties such as having only logarithmic singularities and no poles at…

高能物理 - 理论 · 物理学 2018-09-26 Zvi Bern , Michael Enciso , Chia-Hsien Shen , Mao Zeng

We present three point form factors (FF) in ${\cal N}=4$ Super Yang Mills theory for both the half-BPS and the Konishi operators at two loop level in the `t Hooft coupling using Feynman diagrammatic approach. We have chosen on shell final…

高能物理 - 理论 · 物理学 2017-08-31 Pulak Banerjee , Prasanna K. Dhani , Maguni Mahakhud , V. Ravindran , Satyajit Seth

Tremendous ongoing theory efforts are dedicated to developing new methods for QCD calculations. Qualitative rather than incremental advances are needed to fully exploit data still to be collected at the LHC. The maximally supersymmetric…

高能物理 - 理论 · 物理学 2022-10-05 Johannes M. Henn

We use generalized unitarity at the integrand-level to directly construct local, manifestly dual-conformally invariant formulae for all two-loop scattering amplitudes in planar, maximally supersymmetric Yang-Mills theory (SYM). This…

高能物理 - 理论 · 物理学 2017-05-22 Jacob L. Bourjaily , Jaroslav Trnka

Various recently developed connections between supersymmetric Yang-Mills theories in four dimensions and two dimensional integrable systems serve as crucial ingredients in improving our understanding of the AdS/CFT correspondence. In this…

高能物理 - 理论 · 物理学 2008-11-26 Abhishek Agarwal

We derive the partition function of {\cal N}=4 supersymmetric Yang-Mills theory on orbifold-T^4/{\bf Z}_2 for gauge group SU(N). We generalize the method of our previous work for the SU(2) case to the SU(N) case. The resulting partition…

高能物理 - 理论 · 物理学 2010-02-03 Masao Jinzenji , Toru Sasaki

We consider N = 4 Yang-Mills theory on a flat four-torus with the R-symmetry current coupled to a flat background connection. The partition function depends on the coupling constant of the theory, but when it is expanded in a power series…

高能物理 - 理论 · 物理学 2011-04-05 Måns Henningson , Fredrik Ohlsson

Recently, an intriguing correspondence was conjectured in arXiv:2409.11551 between Schur half-indices of pure 4d $SU(2)$ $\mathcal{N}=2$ supersymmetric Yang-Mills (SYM) theory with line operator insertions and partition functions of the…

高能物理 - 理论 · 物理学 2025-06-24 Oscar Lewis , Mark Mezei , Matteo Sacchi , Sakura Schafer-Nameki