• CutTools

  • Referenced in 99 articles [sw07230]
  • implementing the OPP reduction method to compute one-loop amplitudes. We present a program that ... extract the coefficients of the one-loop scalar integrals from a user defined (sub)-amplitude ... external input, and can be computed with the help of dedicated tree-level like Feynman...
  • Package-X

  • Referenced in 12 articles [sw18225]
  • Mathematica package for the analytic computation of one-loop integrals dimensionally regulated near 4 spacetime ... friendliness. Also included is a routine to compute traces of products of Dirac matrices ... facilitate the computation of fermion form factors at one-loop. The package is intended...
  • BlackHat

  • Referenced in 71 articles [sw10450]
  • automated C++ program for calculating one-loop amplitudes. The program implements the unitarity method ... helicity states. The program performs all related computations numerically. We make use of recently developed...
  • NGluon

  • Referenced in 17 articles [sw06832]
  • package to calculate one-loop multi-gluon amplitudes. We present a computer library ... colour-ordered n-gluon amplitudes at one-loop order in pure Yang--Mills theory...
  • Ninja

  • Referenced in 7 articles [sw24723]
  • Integrand Reduction via Laurent Expansion for One-Loop Amplitudes. We present the public C++ library ... Laurent Expansion method for the computation of one-loop integrals. The algorithm is suited...
  • FeynArts

  • Referenced in 110 articles [sw06474]
  • which could produce tree-level and one-loop diagrams in the Standard Model [Kü90 ... decisive new ideas [Eck95], the most important one being the generation of diagrams in three ... platform for topology editing. Computer algebra system...
  • SMEFT@NLO

  • Referenced in 2 articles [sw38907]
  • Automated one-loop computations in the SMEFT. We present the automation of one-loop computations ... operators: bosonic, two- and four-fermion ones. Included ultraviolet and rational counterterms presently allow ... parton shower, up to the one-loop level in the strong coupling or in four ... implementation with novel loop-induced and next-to-leading-order computations relevant for top-quark...
  • GRACE

  • Referenced in 3 articles [sw11987]
  • Comparisons with existing results on some one-loop computation in the Standard Model show excellent ... concerning the calculation of mutli-leg one-loop corrections...
  • MadLoop

  • Referenced in 4 articles [sw10254]
  • MadLoop. MadLoop automates the computation of one-loop QCD corrections to an arbitrary scattering process...
  • RECOLA

  • Referenced in 2 articles [sw22324]
  • RECOLA -- REcursive computation of one-loop amplitudes. We present the Fortran95 program Recola...
  • SuperTracer

  • Referenced in 1 article [sw38904]
  • most tedious parts of one-loop functional matching computations. Namely, the determination and evaluation...
  • QCDLoop

  • Referenced in 6 articles [sw20645]
  • QCDLoop: a comprehensive framework for one-loop scalar integrals. We present a new release ... complex masses, the possibility to perform computations in double and quadruple precision simultaneously, and useful...
  • NLOCT

  • Referenced in 3 articles [sw14667]
  • version of FeynRules renormalises and computes with the new NLOCT package the ultraviolet counterterms ... rational R2 terms induced by one-loop amplitudes. The resulting vertices can be exported...
  • SUSY_FLAVOR

  • Referenced in 9 articles [sw09547]
  • SUSY_FLAVOR: a computational tool for FCNC and CP-violating processes in the MSSM ... these quantities are calculated at one-loop level (with some higher-order QCD corrections included...
  • LDA

  • Referenced in 3 articles [sw21695]
  • linear recurrence relations. A Maple package for computing Gröbner bases of linear difference ideals ... Laplace equation and a one-loop scalar integral of propagator type...
  • Redberry

  • Referenced in 8 articles [sw20303]
  • support of tensorial expressions. It provides basic computer algebra tools (algebraic manipulations, substitutions, basic simplifications ... Levi-Civita simplifications and tools for one-loop calculations in quantum field theory...
  • FormFlavor

  • Referenced in 3 articles [sw26666]
  • FormFlavor is a Mathematica based tool for computing a broad list of flavor ... FeynArts and FormCalc, FormFlavor calculates the one-loop Wilson coefficients of the dimension...
  • haggies

  • Referenced in 5 articles [sw12493]
  • back-end for virtually any general purpose computer algebra program. Built-in type inference that ... automated package for the calculation of one-loop scattering amplitudes in quantum field theories...
  • HEPMath

  • Referenced in 3 articles [sw20375]
  • colour matrices etc. and their algebraic properties. Computation of traces over Dirac matrices ... loop integrals such as automatic Feynman parametrisation for multi-loop integrals or reduction of one...
  • NMSSMCALC

  • Referenced in 3 articles [sw20309]
  • violating NMSSM. The full one-loop corrections to the Higgs boson masses are evaluated ... well as into heavy quark pairs are computed. The input and output files feature...