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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

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 examine the quantisation of a collective Hamiltonian for the two-baryon system derived by us in a previous paper. We show that by increasing the sophistication of the approximations we can obtain a bound state - or a resonance - not too…

High Energy Physics - Phenomenology · Physics 2009-10-28 Niels R. Walet

The ground state configurations of the solution to Skyrme's topological soliton model for systems with baryon number larger than 1 are well approximated with rational map ans\"atze, without individual baryon coordinates. Here canonical…

Nuclear Theory · Physics 2009-11-10 A. Acus , J. Matuzas , E. Norvaisas , D. O. Riska

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 develop a consistent relativistic generalization of collective coordinate quantization of field theory solitons. Our principle of introducing collective coordinates is that the equations of motion of the collective coordinates ensure…

High Energy Physics - Theory · Physics 2010-08-24 Hiroyuki Hata , Toru Kikuchi

In a previous paper we formulated axisymmetric general relativity in terms of real Ashtekar--Barbero variables. Here we proceed to quantize the theory. We are able to implement Thiemann's version of the Hamiltonian constraint. We discuss…

General Relativity and Quantum Cosmology · Physics 2020-06-17 Rodolfo Gambini , Esteban Mato , Jorge Pullin

In the framework of Dirac quantization, the SU(2) Skyrmion is canonically quantized to yield the modified predictions of the static properties of baryons. We show that the energy spectrum of this Skyrmion obtained by the Dirac method with…

High Energy Physics - Theory · Physics 2009-10-31 Soon-Tae Hong , Yong-Wan Kim , Young-Jai Park

We consider constructing the relativistic system of collective coordinates of a field theory soliton on the basis of a simple principle: The collective coordinates must be introduced into the static solution in such a way that the equation…

High Energy Physics - Theory · Physics 2011-04-08 Hiroyuki Hata , Toru Kikuchi

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

Path integral quantization of generic two-dimensional dilaton gravity non-minimally coupled to a Dirac fermion is performed. After integrating out geometry exactly, perturbation theory is employed in the matter sector to derive the lowest…

High Energy Physics - Theory · Physics 2009-11-11 Daniel Grumiller , Rene Meyer

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

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

We discuss the Dirac quantization of two dimensional gravity with bosonic matter fields. After defining the extended Hamiltonian it is possible to fix the gauge completely. The commutators can all be obtained in closed form; nevertheless,…

High Energy Physics - Theory · Physics 2007-05-23 M. C. B. Abdalla , F. P. Devecchi , E. Abdalla

The canonical quantization method for collective coordinates in crystalline configurations of the generalized Skyrme model is applied in order to find the quantum ground state of Skyrmion crystals and study the quantum corrections to the…

We study the static properties of hadrons, assuming quantum group symmetry. We calculate the magnetic moment, axial form factor and A-symmetry, using $SU_q(2)$ and $SU_q(3)$ quantum groups. The results are fitted with experimental data,…

High Energy Physics - Phenomenology · Physics 2007-05-23 F. Kazemi Tabatabaei

The numerical solution for the B=2 static soliton of the SU(2) Skyrme model shows a profile function dependence which is not exactly radial. We propose to quantify this with the introduction of an axially symmetric oblate ansatz…

High Energy Physics - Phenomenology · Physics 2007-05-23 L. Marleau , J. -F. Rivard

We consider the quantization of chiral solitons with baryon number $B>1$. Classical solitons are obtained within the framework of a variational approach. From the form of the soliton solution it can be seen that besides the group of…

High Energy Physics - Phenomenology · Physics 2008-02-03 I. V. Musatov , V. A. Nikolaev , E. Sorace , M. Tarlini , O. G. Tkachev

We consider the problem of quantizing a Skyrmion which is allowed to vibrate, rotate and isorotate. Previous approaches have neglected the interactions between vibrations and zero modes (analogous to so-called Coriolis terms in the…

Nuclear Theory · Physics 2020-01-08 J. I. Rawlinson

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
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