Published 2012 | Version v1
Journal article

Color guided amplitudes

  • 1. Stanford Institute for Theoretical Physics and Department of Physics, Stanford University, Stanford, CA (United States)
  • 2. SLAC National Accelerator Laboratory, Stanford University, Stanford, CA (United States)

Description

Amplitudes in gauge thoeries obtain contributions from color and kinematics. While these two parts of the amplitude seem to exhibit different symmetry structures, it turns out that they can be reorganized in a way to behave equally, which leads to the so-called color-kinematic dual representations of amplitudes. Astonishingly, the existence of those representations allows squaring to related gravitational theories right away. Contrary to the Kawaii-Levellen-Tye relations, which have been used to relate gauge theories and gravity previously, this method is applicable not only to tree amplitudes but also at loop level. In this talk, the basic technique is introduced followed by a discussion of the existence of color-kinematic dual representations for amplitudes derived from gauge theory actions which are deformed by higher-operator insertions. In addition, it is commented on the implications for deformed gravitational theories.

Additional details

Publishing Information

Journal Title
Verhandlungen der Deutschen Physikalischen Gesellschaft
Journal Issue
Goettingen 2012 issue
Series
Also available as printed version: Verhandlungen der Deutschen Physikalischen Gesellschaft v. 47(1)
Journal Page Range
[1 p.]
ISSN
0420-0195
CODEN
VDPEAZ

Conference

Title
2012 DPG Spring meeting with the divisions of gravitation and theory of relativity, particle physics, theoretical and mathematical fundamentals of the physics
Original Conference Title
DPG-Fruehjahrstagung 2012 der Fachverbaende Gravitation und Relativitaetstheorie, Teilchenphysik, Theoretische und Mathematische Grundlagen der Physik
Dates
27 Feb - 2 Mar 2012
Place
Goettingen (Germany)

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
44035528
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
AMPLITUDES; DUALITY; GRAVITATIONAL INTERACTIONS; QUANTUM OPERATORS; UNIFIED GAUGE MODELS
Descriptors DEC
BASIC INTERACTIONS; FIELD THEORIES; INTERACTIONS; MATHEMATICAL MODELS; MATHEMATICAL OPERATORS; PARTICLE MODELS; QUANTUM FIELD THEORY

Optional Information

Notes
Session: T 22.2 Mi 17:00; No further information available