[PDF] Top 20 sigma06-083. 266KB Jun 04 2011 12:09:55 AM

... The general results are applied to the case of the four-dimensional Euclidean Taub–Newman– Unti–Tamburino (Taub-NUT) space. The Taub-NUT metrics were found by Taub [10] and ex- tended by Newman–Unti–Tamburino [11]. The ... Lihat dokumen lengkap

... We focus on these intriguing questions and find that there exists an integrable hierarchy of Eckhaus–Kundu equations [11, 12], extending the NLS and DNLS equations to higher nonlin- earities and thus it provides a ... Lihat dokumen lengkap

... We have seen from the Figs. 1, 3, 4, that the q,p-Bose gas model, which is an extension of the q-Bose gas model, is in agreement with presently available experimental data. Concerning the data from experiments [35, 36] ... Lihat dokumen lengkap

... The fuzzy approach explicitly maintains the symmetries of the original manifold for every value of N , and it accommodates various topological features in a natural way – see [50] and references therein for details. It ... Lihat dokumen lengkap

... Using the explicit formula of [2], one computes similarly the logarithm of the analogue Ψ of the KZ associator of the equationG′z = A/z+ P We first established the formula for logΦ in C[r] ... Lihat dokumen lengkap

... If u 6= 0, the Poisson brackets of the constraints (12) do not vanish on the common locus L and, therefore, they cannot serve as the base for a symplectic reduction. It is not difficult to find a way out from the ... Lihat dokumen lengkap

... formulae in the original article [8]. These formulae were then proven by two of the authors et al. [10]. In the present article we apply the form factor program for an SU (N ) invariant S-matrix (see [11]). The procedure ... Lihat dokumen lengkap

... connection in one of the two cases may be checked using Theorem 2 and its extension Theorem 3. Remark 10. This metric together with the q-form for low dimensions is considered in the discussion of p-brane solutions of ... Lihat dokumen lengkap

... The purpose of this paper is to record for future reference the exact form of orthogonality relations and central splittings of the various classes of the functions (C-, S-, E-) in the context of discrete subgroups of T ... Lihat dokumen lengkap

... Since the late sixties and seventies with the papers [10, 11, 12], among others, the Maxwell– Bloch equations have undergone several treatments. Recently, various reductions of the equa- tions have been studied ... Lihat dokumen lengkap

... However, as far as we know, the construction of the GKC potential on S N and H N as well as which are the corresponding SW and GKC systems on the relativistic spacetimes of constant curvature is still lacking, that is, ... Lihat dokumen lengkap

... Key words: chiral quark soliton model; Dirac operator; supersymmetry; ground state; sym-metry reduction 2000 Mathematics Subject Classification: 81Q10; 81Q05; 81Q60; 47N50 1 Introducti[r] ... Lihat dokumen lengkap

... Key words: Lie point symmetries; partial differential equations; plasma physics 2000 Mathematics Subject Classification: 35A30; 35Q60; 22E70 1 Introduction The theory of plasma physic[r] ... Lihat dokumen lengkap

... The Skyrme–Faddeev–Niemi (SFN) model which is an O(3) σ model in three dimensional space up to fourth-order in the first derivative has topological soliton solutions with torus or knot-like structure. The model was ... Lihat dokumen lengkap

... intensity and Kr 3+ ions with lower intensity in comparison with the corresponding results from 3p vacancy. The intensities of doubly and triply charged ions are 66 % and 35 %, respectively. It is important to mention ... Lihat dokumen lengkap

... where ξ, η, τ and φ are functions of x, y, t and u. The method for the determination of the coefficients of the vector field V is algorithmic [12]. Applying this to (6) gives an overdetermined set of linear ... Lihat dokumen lengkap

... it can be easily shown that having the operator gauge invariance of EM fields strength tensor is not sufficient for Maxwell’s equations to be operator gauge invariant.. Here, we extend t[r] ... Lihat dokumen lengkap

... In this note we show that if one takes a Lax matrix of the Kowalevskiso4 gyrostat in the symmetric form L = Yc1/2 ·L0·Yc1/2 and makes a trigonometric change of spectral parameter it rest[r] ... Lihat dokumen lengkap

... In our previous paper [1] we found a class of quantum spin 12 XZ-type systems on the hyper-cubic lattice Zd with a Gibbsian ground state, characterized by the classical spin potential e[r] ... Lihat dokumen lengkap

... In this connection it is necessary to mention various approaches aiming to select integrable purely discrete one-dimensional equations, for instance, by applying the confinement singularity test [9], from B¨ acklund ... Lihat dokumen lengkap