Journal of High Energy Physics, ISSN 1126-6708, 04/2008, Volume 2008, Issue 4, pp. 049 - 49

We establish an efficient polynomial-complexity algorithm for one-loop calculations, based on generalized D-dimensional unitarity. It allows automated...

NLO computations | QCD | SINGULARITIES | LEVEL | FERMION PROCESSES | UNITARITY | CHARGED-CURRENT | SUPER-YANG-MILLS | HELICITY AMPLITUDES | GLUONS | REGULARIZATION | SCATTERING | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

NLO computations | QCD | SINGULARITIES | LEVEL | FERMION PROCESSES | UNITARITY | CHARGED-CURRENT | SUPER-YANG-MILLS | HELICITY AMPLITUDES | GLUONS | REGULARIZATION | SCATTERING | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Journal Article

Physical Review Letters, ISSN 0031-9007, 05/2017, Volume 118, Issue 18, p. 181602

Whenever the integrand of a gauge-theory loop amplitude can be arranged into a form where the Bern-Carrasco-Johansson duality between color and kinematics is...

PHYSICS, MULTIDISCIPLINARY | TREE AMPLITUDES | Physics | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences

PHYSICS, MULTIDISCIPLINARY | TREE AMPLITUDES | Physics | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 9/2018, Volume 2018, Issue 9, pp. 1 - 43

Conformal supergravity amplitudes are obtained from the double-copy construction using gauge-theory amplitudes, and compared to direct calculations starting...

Supergravity Models | Scattering Amplitudes | Conformal Field Theory | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | GAUGE-THEORY | SUPERGRAVITY | FIELD-THEORIES | ANOMALIES | WEYL | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Prescription writing | Physics - High Energy Physics - Theory | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences

Supergravity Models | Scattering Amplitudes | Conformal Field Theory | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | GAUGE-THEORY | SUPERGRAVITY | FIELD-THEORIES | ANOMALIES | WEYL | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Prescription writing | Physics - High Energy Physics - Theory | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 6/2017, Volume 2017, Issue 6, pp. 1 - 31

In this paper we derive the tree-level S-matrix of the effective theory of Goldstone bosons known as the non-linear sigma model (NLSM) from string theory. This...

Scattering Amplitudes | Superstrings and Heterotic Strings | Quantum Physics | Sigma Models | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | N=2 | YANG-MILLS | DUALITY ROTATIONS | TREE | MODEL | GRAVITY | MULTIPLE ZETA VALUES | PHYSICS, PARTICLES & FIELDS | [PHYS.MPHY]Physics [physics]/Mathematical Physics [math-ph] | Mathematical Physics | [ PHYS.MPHY ] Physics [physics]/Mathematical Physics [math-ph] | [PHYS.HTHE]Physics [physics]/High Energy Physics - Theory [hep-th] | Nuclear and particle physics. Atomic energy. Radioactivity | [ PHYS.HTHE ] Physics [physics]/High Energy Physics - Theory [hep-th] | High Energy Physics - Theory

Scattering Amplitudes | Superstrings and Heterotic Strings | Quantum Physics | Sigma Models | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | N=2 | YANG-MILLS | DUALITY ROTATIONS | TREE | MODEL | GRAVITY | MULTIPLE ZETA VALUES | PHYSICS, PARTICLES & FIELDS | [PHYS.MPHY]Physics [physics]/Mathematical Physics [math-ph] | Mathematical Physics | [ PHYS.MPHY ] Physics [physics]/Mathematical Physics [math-ph] | [PHYS.HTHE]Physics [physics]/High Energy Physics - Theory [hep-th] | Nuclear and particle physics. Atomic energy. Radioactivity | [ PHYS.HTHE ] Physics [physics]/High Energy Physics - Theory [hep-th] | High Energy Physics - Theory

Journal Article

5.
Full Text
Dual superconformal symmetry of scattering amplitudes in N = 4 super-Yangâ€“Mills theory

Nuclear Physics, Section B, ISSN 0550-3213, 2010, Volume 828, Issue 1, pp. 317 - 374

We argue that all scattering amplitudes in the maximally supersymmetric N = 4 super-Yangâ€“Mills theory possess a new, dual superconformal symmetry which extends...

SPACE | GAUGE-THEORY | UNITARITY | HEXAGON WILSON LOOP | PERTURBATIVE QCD | TREE AMPLITUDES | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | High Energy Physics - Theory | High Energy Physics - Phenomenology | Physics

SPACE | GAUGE-THEORY | UNITARITY | HEXAGON WILSON LOOP | PERTURBATIVE QCD | TREE AMPLITUDES | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | High Energy Physics - Theory | High Energy Physics - Phenomenology | Physics

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 2/2018, Volume 2018, Issue 2, pp. 1 - 28

We derive new amplitudes relations revealing a hidden unity among a wideranging variety of theories in arbitrary spacetime dimensions. Our results rely on a...

Scattering Amplitudes | Quantum Physics | Quantum Field Theories, String Theory | Effective Field Theories | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | TREE | RECURSION-RELATIONS | PHYSICS, PARTICLES & FIELDS | String theory | Analysis | Theorems | Gravitation | Amplitudes | Yang-Mills theory | Scattering | Differential equations | Transmutation | Kinematics | Dilatons | Physics - High Energy Physics - Theory | General Relativity and Quantum Cosmology | High Energy Physics | Theory | Nuclear and particle physics. Atomic energy. Radioactivity | High Energy Physics - Theory | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Scattering Amplitudes | Quantum Physics | Quantum Field Theories, String Theory | Effective Field Theories | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | TREE | RECURSION-RELATIONS | PHYSICS, PARTICLES & FIELDS | String theory | Analysis | Theorems | Gravitation | Amplitudes | Yang-Mills theory | Scattering | Differential equations | Transmutation | Kinematics | Dilatons | Physics - High Energy Physics - Theory | General Relativity and Quantum Cosmology | High Energy Physics | Theory | Nuclear and particle physics. Atomic energy. Radioactivity | High Energy Physics - Theory | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 10/2008, Volume 78, Issue 8

We present an identity satisfied by the kinematic factors of diagrams describing the tree amplitudes of massless gauge theories. This identity is a kinematic...

FACTORIZATION | YANG-MILLS | UNITARITY | ASTRONOMY & ASTROPHYSICS | ONE-LOOP AMPLITUDES | JETS | N=8 SUPERGRAVITY | 2-LOOP MASTER INTEGRALS | GRAVITY | STRING THEORY | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS

FACTORIZATION | YANG-MILLS | UNITARITY | ASTRONOMY & ASTROPHYSICS | ONE-LOOP AMPLITUDES | JETS | N=8 SUPERGRAVITY | 2-LOOP MASTER INTEGRALS | GRAVITY | STRING THEORY | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS

Journal Article

Physical Review Letters, ISSN 0031-9007, 10/2009, Volume 103, Issue 16, p. 161602

Identities based on monodromy for integrations in string theory are used to derive relations between different color-ordered tree-level amplitudes in both...

PHYSICS, MULTIDISCIPLINARY | TREE | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | COLOR MODEL | SUPERSYMMETRY | M-THEORY | MATHEMATICAL MODELS | BOSONS | GAUGE INVARIANCE | STRING THEORY | QUARK MODEL | SYMMETRY | INVARIANCE PRINCIPLES | AMPLITUDES | COMPOSITE MODELS | POLARIZATION | PARTICLE MODELS

PHYSICS, MULTIDISCIPLINARY | TREE | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | COLOR MODEL | SUPERSYMMETRY | M-THEORY | MATHEMATICAL MODELS | BOSONS | GAUGE INVARIANCE | STRING THEORY | QUARK MODEL | SYMMETRY | INVARIANCE PRINCIPLES | AMPLITUDES | COMPOSITE MODELS | POLARIZATION | PARTICLE MODELS

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 1/2016, Volume 2016, Issue 1, pp. 1 - 39

We show that color-kinematics duality is present in tree-level amplitudes of quantum chromodynamics with massive flavored quarks. Starting with the color...

QCD | Gauge Symmetry | Scattering Amplitudes | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | GAUGE-THEORIES | FACTORIZATION | HADRON COLLIDERS | LOOP AMPLITUDES | UNITARITY | MULTI-GLUON SCATTERING | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Quarks | Algebra | Kinematics | Trees | Amplitudes | Gluons | Mathematical analysis | Color | Decomposition | Quantum chromodynamics | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences

QCD | Gauge Symmetry | Scattering Amplitudes | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | GAUGE-THEORIES | FACTORIZATION | HADRON COLLIDERS | LOOP AMPLITUDES | UNITARITY | MULTI-GLUON SCATTERING | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Quarks | Algebra | Kinematics | Trees | Amplitudes | Gluons | Mathematical analysis | Color | Decomposition | Quantum chromodynamics | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 2011, Volume 2011, Issue 1

We give an explicit recursive formula for the all l-loop integrand for scattering amplitudes in N = 4 SYM in the planar limit, manifesting the full Yangian...

Extended supersymmetry | Gauge symmetry | Supersymmetric gauge theory | Gauge Symmetry | HEXAGON WILSON LOOP | Extended Supersymmetry | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Extended supersymmetry | Gauge symmetry | Supersymmetric gauge theory | Gauge Symmetry | HEXAGON WILSON LOOP | Extended Supersymmetry | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 08/2008, Volume 78, Issue 3

We present the first results from BLACKHAT, an automated C++ program for calculating one-loop amplitudes. The program implements the unitarity method and...

SCATTERING-AMPLITUDES | HIGGS-BOSON PRODUCTION | JET CROSS-SECTIONS | ASTRONOMY & ASTROPHYSICS | QCD AMPLITUDES | HIGHER-ORDER CORRECTIONS | MULTIPLE BREMSSTRAHLUNG | HELICITY AMPLITUDES | ANALYTIC PROPERTIES | NUMERICAL EVALUATION | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

SCATTERING-AMPLITUDES | HIGGS-BOSON PRODUCTION | JET CROSS-SECTIONS | ASTRONOMY & ASTROPHYSICS | QCD AMPLITUDES | HIGHER-ORDER CORRECTIONS | MULTIPLE BREMSSTRAHLUNG | HELICITY AMPLITUDES | ANALYTIC PROPERTIES | NUMERICAL EVALUATION | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 2013, Volume 2013, Issue 3, p. 1

We construct a l l supergravity theories that can be obtained through factorized orbifold projections of N = 8 supergravity, exposing their double-copy...

Supergravity Models | Scattering Amplitudes | Extended Supersymmetry | STRINGS | YANG-MILLS | UNITARITY | N=8 SUPERGRAVITY | CONFORMAL FIELD-THEORIES | GRAVITY | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Supergravity Models | Scattering Amplitudes | Extended Supersymmetry | STRINGS | YANG-MILLS | UNITARITY | N=8 SUPERGRAVITY | CONFORMAL FIELD-THEORIES | GRAVITY | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 1/2015, Volume 2015, Issue 1, pp. 1 - 16

We present the building blocks that can be combined to produce tree-level S-matrix elements of a variety of theories with various spins mixed in arbitrary...

Scattering Amplitudes | Quantum Physics | Field Theories in Higher Dimensions | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory | General Relativity and Quantum Cosmology | Nuclear and High Energy Physics | High Energy Physics - Theory

Scattering Amplitudes | Quantum Physics | Field Theories in Higher Dimensions | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory | General Relativity and Quantum Cosmology | Nuclear and High Energy Physics | High Energy Physics - Theory

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 4/2012, Volume 2012, Issue 4, pp. 1 - 36

We present a method for the computation of hepta-cuts of two loop scattering amplitudes. Four dimensional unitarity cuts are used to factorise the integrand...

QCD | Scattering Amplitudes | Supersymmetric gauge theory | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | INTEGRALS | REDUCTION | UNITARITY | QCD CORRECTIONS | ONE-LOOP AMPLITUDES | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS

QCD | Scattering Amplitudes | Supersymmetric gauge theory | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | INTEGRALS | REDUCTION | UNITARITY | QCD CORRECTIONS | ONE-LOOP AMPLITUDES | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS

Journal Article