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Related papers: Octonion Quantum Chromodynamics

200 papers

We propose an effective theory of SU(3) gluonic matter where interactions between color-electric and color-magnetic gluons are constrained by the center and scale symmetries. Through matching to the dimensionally-reduced magnetic theories,…

High Energy Physics - Phenomenology · Physics 2015-06-18 Chihiro Sasaki

We study 3+1 dimensional $SU(N)$ Quantum Chromodynamics (QCD) with $N_f$ degenerate quarks that have a spatially varying complex mass. It leads to a network of interfaces connected by interface junctions. We use anomaly inflow to constrain…

High Energy Physics - Theory · Physics 2021-04-28 Pranay Gorantla , Ho Tat Lam

We investigate the structure of the SU(3) octet and decuplet baryons employing a constituent quark model designed for the study of the baryon-baryon interaction and successfully applied to the meson spectra. The model considers through the…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. Valcarce , H. Garcilazo , J. Vijande

We consider the possibility of an enlarged QCD color group, SU(3+$N^\prime$) spontaneously broken to SU(3)$_c\times$SU($N^\prime$) with extra vector-like quarks transforming in the fundamental representation. When the heavy quarks are…

High Energy Physics - Phenomenology · Physics 2016-06-15 Tony Gherghetta , Natsumi Nagata , Mikhail Shifman

Quantum chromodynamics - the theory of quarks and gluons - has been known for decades, but it is yet to be fully understood. A recent example is the prediction and experimental discovery of tetraquarks, that opened a new research field.…

It is shown that the Lagrangian of Quantum Chromodynamics can be modified by the adding gluon masses. On mass-shell renormalizability of the resulting theory is discussed.

High Energy Physics - Phenomenology · Physics 2015-10-13 S. A. Larin

Yang-Mills theory as the foundation for quantum chromodynamics is a non-Abelian gauge theory with self-interactions between vector particles. Here, we study the Yang-Mills Hamiltonian with nonlinear color oscillations in the absence of…

High Energy Physics - Theory · Physics 2015-01-23 Pouria Pedram

In the QCD analysis, when quarks are expressed in quaternion basis, the quark and its charge conjugate together are expressed by octonions and the octonion posesses the triality symmetry. Gluos are expressed by Pl\"ucker coordinates of…

High Energy Physics - Phenomenology · Physics 2011-06-15 Sadataka Furui

Using the gauge field model with massive gauge bosons, we could construct a new model to describe the strong interaction. In this new quantum chromodynamics(QCD) model, we will introduce two sets of gluon fields, one set is massive and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ning Wu

Quantum Chromodynamics (QCD) is the theory of the strong interactions. We review descriptions of hadronic systems motivated by QCD, analyzing the recent controversy between gluonic and bosonic degrees of freedom under the prism of the…

Nuclear Theory · Physics 2009-11-06 Vicente Vento

There must exist a reformulation of quantum field theory, even at low energies, which does not depend on classical time. The octonionic theory proposes such a reformulation, leading to a pre-quantum pre-spacetime theory. The ingredients for…

General Physics · Physics 2023-09-01 Tejinder P. Singh

SU(2) gauge theory coupled to massless fermions in the adjoint representation is quantized in light-cone gauge by imposing the equal-time canonical algebra. The theory is defined on a space-time cylinder with "twisted" boundary conditions,…

High Energy Physics - Theory · Physics 2007-05-23 Eliana Vianello

The interactions between gluons are important in theories such as quantum chromodynamics. Therefore, to rediscover new features of well known methods in order to investigate the SU(3) gauge group can be a new way to deal with Yang-Mills…

High Energy Physics - Theory · Physics 2015-06-15 Everton M. C. Abreu , Albert C. R. Mendes , Clifford Neves , Wilson Oliveira , Rodrigo C. N. Silva

A collection of the physical observables, related to the electromagnetic properties of a nucleon, to investigate the non--perturbative quantum fluctuations in the strong interaction vacuum state under the influence of at least one close by…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Ying

For the first time, physicists are in the position to precisely study a fully relativistic quantum field theory: Quantum ChromoDynamics (QCD). QCD is a central element of the Standard Model and provides the theoretical framework for…

Nuclear Experiment · Physics 2014-05-28 Richard G. Milner

An algebraic representation of three generations of fermions with $SU(3)_C$ color symmetry based on the Cayley-Dickson algebra of sedenions $\mathbb{S}$ is constructed. Recent constructions based on division algebras convincingly describe a…

General Physics · Physics 2024-02-16 Niels G. Gresnigt , Liam Gourlay , Abhinav Varma

We are simulating SU(2) Yang-Mills theory with four flavours of dynamical quarks in the fundamental representation of SU(2) `colour' at finite chemical potential, mu for quark number, as a model for QCD at finite baryon number density. In…

High Energy Physics - Lattice · Physics 2014-11-17 S. J. Hands , J. B. Kogut , S. E. Morrison , D. K. Sinclair

Quantum chromodynamics predicts that the interaction between its fundamental constituents, quarks and gluons, can lead to different states of strongly interacting matter, dependent on its temperature and baryon density. We first survey the…

High Energy Physics - Phenomenology · Physics 2009-03-17 Helmut Satz

Nuclei make up the majority of the visible matter in the Universe; obtaining a first principles description of the nuclear properties and interactions between nuclei directly from the underlying theory of the strong interaction, Quantum…

High Energy Physics - Lattice · Physics 2021-09-22 Marc Illa

The QCD-vacuum is characterized by the Higgs phenomenon for colored scalar fields. In this dual picture the gluons appear as the octet of vector mesons. Also quarks and baryons are identified. Gluon-meson and quark-baryon duality can…

High Energy Physics - Theory · Physics 2009-10-31 Christof Wetterich