English
Related papers

Related papers: Axially symmetric SU(3) Gravitating Skyrmions

200 papers

In this paper the SU(N) Einstein-Skyrme system is considered. We express the chiral field (which is not a simple embedding of the SU(2) one) in terms of harmonic maps. In this way, SU(N) spherical symmetric equations can be obtained easily…

High Energy Physics - Theory · Physics 2009-11-10 Y. Brihaye , B. Hartmann , T. Ioannidou , W. Zakrzewski

We construct globally regular gravitating Skyrmions, which possess only discrete symmetries. In particular, we present tetrahedral and cubic Skyrmions. The SU(2) Skyrme field is parametrized by an improved harmonic map ansatz. Consistency…

General Relativity and Quantum Cosmology · Physics 2009-11-11 Theodora Ioannidou , Burkhard Kleihaus , Jutta Kunz

Spherically symmetric solutions of the SU(N) Einstein-Yang-Mills-Higgs system are constructed using the harmonic map ansatz. The problem reduces to solving a set of ordinary differential equations for the appropriate profile functions. In…

High Energy Physics - Theory · Physics 2010-11-19 Yves Brihaye , Betti Hartmann , Theodora Ioannidou , Wojtek J. Zakrzewski

In this paper we perform collective quantization of an axially symmetric skyrmion with baryon number two.The rotational and isorotational modes are quantized to obtain the static properties of a deuteron and other dibaryonic objects such as…

High Energy Physics - Theory · Physics 2008-11-26 Hisayuki Sato , Nobuyuki Sawado , Noriko Shiiki

Static properties of SU(3) multiskyrmions with baryon number up to 6 (classical masses and momenta of inertia) are estimated. The calculations are based on the recently suggested generalization of the SU(2) rational map ansaetze applied to…

High Energy Physics - Theory · Physics 2009-10-31 V. B. Kopeliovich , B. E. Stern , W. J. Zakrzewski

We obtain the rotational spectrum of strange multibaryon states by performing the SU(3) collective coordinate quantization of the static multi-Skyrmions. These background configurations are given in terms of rational maps, which are very…

High Energy Physics - Phenomenology · Physics 2010-11-19 Carlos L. Schat , Norberto N. Scoccola

SU(3) collective coordinate quantization to the regular solution of the B=2 axially symmetric Einstein-Skyrme system is performed. For the symmetry breaking term, a perturbative treatment as well as the exact diagonalization method called…

High Energy Physics - Theory · Physics 2008-11-26 H. Sato , N. Sawado

It has been known that a B=2 skyrmion is axially symmetric. We consider the Skyrme model coupled to gravity and obtain static axially symmetric regular and black hole solutions numerically. Computing the energy density of the skyrmion, we…

General Relativity and Quantum Cosmology · Physics 2009-11-10 Noriko Shiiki , Nobuyuki Sawado , Takashi Torii , Kei-ichi Maeda

We construct numerically new axially symmetric solutions of SU(2) Yang-Mills-Higgs theory in $(3+1)$ anti-de Sitter spacetime. Two types of finite energy, regular configurations are considered: multimonopole solutions with magnetic charge…

High Energy Physics - Theory · Physics 2009-11-10 Eugen Radu , D. H. Tchrakian

We consider the Einstein-Yang-Mills-Higgs equations for an SU(3) gauge group in a spherically symmetric ansatz. Several properties of the gravitating monopole solutions are obtained an compared with their SU(2) counterpart.

High Energy Physics - Theory · Physics 2010-11-19 Y. Brihaye , B. M. A. G Piette

We investigate the gravitational form factors of the baryon octet within the framework of the SU(3) chiral quark-soliton model, considering the effects of flavor SU(3) symmetry breaking, and the corresponding energy-momentum tensor…

High Energy Physics - Phenomenology · Physics 2022-12-21 Ho-Yeon Won , June-Young Kim , Hyun-Chul Kim

We construct the first analytic self-gravitating Skyrmions with higher Baryon charge in four dimensions for the $SU(3)$-Skyrme-Einstein-$\Lambda$ theory by combining the generalized hedgehog ansatz with the approach developed by…

High Energy Physics - Theory · Physics 2020-06-24 Eloy Ayón-Beato , Fabrizio Canfora , Marcela Lagos , Julio Oliva , Aldo Vera

We study multi-soliton solutions of the four-dimensional SU(N) Skyrme model by combining the hedgehog ansatz for SU(N) based on the harmonic maps of $S^{2}$ into $CP^{N-1}$ and a geometrical trick which allows to analyze explicitly…

High Energy Physics - Theory · Physics 2015-10-01 Fabrizio Canfora , Marco Di Mauro , Maxim A. Kurkov , Adele Naddeo

Global symmetries play an important role in classifying the spectrum of a gauge theory. In the context of the AdS/CFT duality, global baryon-like symmetries are specially interesting. In the gravity side, they correspond to vector fields in…

High Energy Physics - Theory · Physics 2011-03-23 Diego Rodriguez-Gomez

Semiclassical quantization of the SU(3)-skyrmions is performed by means of the collective coordinate method. The quantization condition known for the SU(2)-solitons quantized with SU(3) collective coordinates is generalized for the SU(3)…

High Energy Physics - Theory · Physics 2010-11-19 V. B. Kopeliovich

Starting from solutions of the lightly-bound Skyrme model, we construct many new Skyrmion solutions of the standard Skyrme model with tetrahedral or octahedral symmetry. These solutions are closely related to weight diagrams of the group…

High Energy Physics - Theory · Physics 2018-03-14 C. J. Halcrow , N. S. Manton , J. I. Rawlinson

Collective quantisation of a B=1 gravitating skyrmion is described. The rotational and isorotational modes are quantised in the same manner as the skyrmion without gravity. It is shown in this paper how the static properties of nucleons…

High Energy Physics - Phenomenology · Physics 2009-11-10 Noriko Shiiki , Nobuyuki Sawado , Shinsho Oryu

We study the massive SU(3) Skyrmion model to investigate the flavor symmetry breaking (FSB) effects on the static properties of the strange baryons in the framework of the rigid rotator quantization scheme combined with the improved Dirac…

High Energy Physics - Phenomenology · Physics 2009-10-31 Soon-Tae Hong , Young-Jai Park

It has been known that a B=2 skyrmion is axially symmetric. We consider the Skyrme model coupled to gravity and obtain static axially symmetric black hole solutions numerically. The black hole skyrmion no longer has integer baryonic charge…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Nobuyuki Sawado , Noriko Shiiki

We construct analytic (3+1)-dimensional Skyrmions living at finite Baryon density in the SU(N) Skyrme model that are not trivial embeddings of SU(2) into SU(N). We used Euler angles decomposition for arbitrary N and the generalized hedgehog…

High Energy Physics - Theory · Physics 2020-07-01 Pedro D. Alvarez , Sergio L. Cacciatori , Fabrizio Canfora , Bianca L. Cerchiai
‹ Prev 1 2 3 10 Next ›