What the study found
ANATAR is a new Mathematica package for multi-loop computations. It integrates several existing tools for higher-order amplitude generation and analysis, and it is described as efficient, user-friendly, and flexible.
Why the authors say this matters
The authors say ANATAR provides a platform for higher-order computations and is optimized for computations in effective field theories. The study suggests it also supports large classes of beyond-the-Standard-Model models with the same gauge group as the Standard Model.
What the researchers tested
The paper reviews and introduces the main functionalities of ANATAR. It uses QGRAF to generate Feynman diagrams and FORM to perform Dirac and colour algebras, and it includes interfaces for mapping expressions to integral families and reducing them to master integrals via integration-by-parts reduction codes.
What worked and what didn't
The abstract says ANATAR can manipulate generated amplitudes, extract scalar form factors, and connect to reduction tools for master integrals. It also states that the package is very efficient without compromising user-friendliness and flexibility, but it does not report comparative benchmarks or failures.
What to keep in mind
The available summary does not describe detailed limitations, performance numbers, or experimental validation. It mainly presents the package and its functionalities, along with examples of phenomenological applications.
Key points
- ANATAR is presented as a new Mathematica package for multi-loop computations.
- It integrates QGRAF for Feynman diagram generation and FORM for Dirac and colour algebra.
- The package can manipulate amplitudes, extract scalar form factors, and interface with integration-by-parts reduction codes.
- The authors say it is optimized for effective field theory computations and supports large classes of beyond-the-Standard-Model models with the same gauge group as the Standard Model.
Disclosure
- Research title:
- ANATAR is a Mathematica package for multi-loop computations
- Authors:
- Claude Duhr, Pooja Mukherjee, Andrés Vásquez
- Institutions:
- University of Bonn, Universität Hamburg
- Publication date:
- 2026-04-24
- OpenAlex record:
- View
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