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Related papers: The automatic computation for SUSY processes

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We introduce a new method to treat Majorana fermions on the GRACE system, which has already been developed for the computation of the matrix elements for the processes of the standard model. In the standard model, we already have included…

High Energy Physics - Phenomenology · Physics 2007-05-23 Masato JIMBO , Tadashi KON , Hidekazu TANAKA , Toshiaki KANEKO , Minami-Tateya collaboration

We introduce a new method to treat Majorana fermions and interactions with fermion-number violation on the GRACE system which has been developed for the automatic computation of the matrix elements for the processes of the standard model.…

High Energy Physics - Phenomenology · Physics 2007-05-23 Masato Jimbo , Hidekazu Tanaka , Tadashi Kon , Toshiaki Kaneko , Minami-Tateya collaboration

We introduce a new method to treat Majorana fermions on the GRACE system which has been developed for the automatic computation of the matrix elements for the processes of the standard model. In the GRACE system, we already have such…

High Energy Physics - Phenomenology · Physics 2016-09-01 Masato JIMBO , MINAMI-TATEYA collaboration

We introduce a new method to treat Majorana fermions on the GRACE system which has been developed for the computation of the matrix elements for the processes of the standard model. In the standard model, we already have such particles as…

High Energy Physics - Phenomenology · Physics 2016-09-01 Masato JIMBO , Hidekazu TANAKA , Toshiaki KANEKO , Tadashi KON , MINAMI-TATEYA collaboration

We have developed the system for the automatic computation of cross-sections, {\tt GRACE/SUSY}, including the one-loop calculations for processes of the minimal supersymmetric extension of the the standard model. For an application, we…

High Energy Physics - Phenomenology · Physics 2009-11-10 J. Fujimoto , T. Ishikawa , M. Jimbo , T. Kon , M. Kuroda

We have developed the system for the automatic computation of cross-sections, {\tt GRACE/SUSY}, including the one-loop calculations for processes of the minimal supersymmetric extension of the the standard model. For an application, we…

High Energy Physics - Phenomenology · Physics 2007-05-23 Fujimoto Junpei , Ishikawa Tadashi , Jimbo Masato , Kaneko Toshiaki , Kon Tadashi , Kuroda Masaaki

For the study of reactions in High Energy Physics (HEP) automatic computation systems have been developed and are widely used nowadays. GRACE is one of such systems and it has achieved much success in analyzing experimental data. Since we…

High Energy Physics - Phenomenology · Physics 2009-10-31 F. Yuasa , J. Fujimoto , T. Ishikawa , M. Jimbo , T. Kaneko , K. Kato , S. Kawabata , T. Kon , Y. Kurihara , M. Kuroda , N. Nakazawa , Y. Shimizu , H. Tanaka

GRACE/SUSY-loop is a program package for the automatic calculation of the MSSM amplitudes in one-loop order. We present features of GRACE/SUSY-loop, processes calculated using GRACE/SUSY-loop and an extension of the non-linear gauge…

High Energy Physics - Phenomenology · Physics 2010-06-18 M. Jimbo , K. Iizuka , T. Ishikawa , K. Kato , T. Kon , Y. Kurihara , M. Kuroda

Algorithm of constructing Feynman amplitudes in the framework of minimal supersymmetic extension of the standard model is presented, which can be easily implemented in GRACE, the program of automatic generation of Feynman amplitudes. The…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Kuroda

The computation of higher order processes very often involves a large number of diagrams. In addition, it is in general not possible to solve the occurring integrals explicitly and expansions in small quantities have to be performed. This…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Steinhauser

We present a simple derivation of a Feynman-Kac type formula to study fermionic systems. In this approach the real time or the imaginary time dynamics is expressed in terms of the evolution of a collection of Poisson processes. A computer…

High Energy Physics - Lattice · Physics 2007-05-23 Matteo Beccaria , Carlo Presilla , Gian Fabrizio De Angelis , Giovanni Jona-Lasinio

We present a simple derivation of a Feynman-Kac type formula to study fermionic systems. In this approach the real time or the imaginary time dynamics is expressed in terms of the evolution of a collection of Poisson processes. A computer…

Condensed Matter · Physics 2009-10-31 Matteo Beccaria , Carlo Presilla , Gian Fabrizio De Angelis , Giovanni Jona-Lasinio

Quantum tomography is an important tool for the characterisation of quantum operations. In this paper, we present a framework of quantum tomography in fermionic systems. Compared with qubit systems, fermions obey the superselection rule,…

Quantum Physics · Physics 2021-02-02 Gang Zhang , Mingxia Huo , Ying Li

This article discusses the usage of a partiton based Fubini calculus for Poisson processes. The approach is an amplification of Bayesian techniques developed in Lo and Weng for gamma/Dirichlet processes. Applications to models are…

Probability · Mathematics 2007-05-23 Lancelot F. James

A computer program has been developed which generates Feynman graphs automatically for scattering and decay processes in non-Abelian gauge theory of high-energy physics. A new acceleration method is presented for both generating and…

High Energy Physics - Theory · Physics 2009-10-28 Toshiaki Kaneko

With an integrated software package {\tt GRACE}, it is possible to generate Feynman diagrams, calculate the total cross section and generate physics events automatically. We outline the hybrid method of parallel computation of the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Fukuko Yuasa , Tadashi Ishikawa , Setsuya Kawabata , Denis Perret-Gallix , Kazuhiro Itakura , Yukihiko Hotta , Motoi Okuda

The publicly available package for an automated dipole subtraction, AutoDipole, is extended to include the SUSY dipoles in the MSSM. All fields in the SM and the MSSM are available. The code is checked against the analytical expressions for…

High Energy Physics - Phenomenology · Physics 2011-01-25 K. Hasegawa

We present a graphical representation of the supersymmetry and the graphical calculation. Calculation is demonstrated for 4D Wess-Zumino model and for Super QED. The chiral operators are graphically expressed in an illuminating way. The…

High Energy Physics - Theory · Physics 2007-10-16 Shoichi Ichinose

The partition function (quantum transition amplitude) of the gauge system with gauge group $Z_2$ coupled with Majorana fermions is calculated on the regular 3D cubic lattice.

High Energy Physics - Lattice · Physics 2010-05-12 S. N. Vergeles

In this paper we describe the implementation of the QED process $\gamma\gamma\to\gamma\gamma$ through a fermion loop into the framework of SANC system. The computations of this process takes into account non-zero mass of loop-fermion. We…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Bardin , L. Kalinovskaya , V. Kolesnikov , E. Uglov
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