[PDF] Top 20 sigma08-002. 572KB Jun 04 2011 12:10:12 AM

... Ifλis anintegral element, then the corresponding E-orbit function Eλx is symmetric also with respect to elements of the affine Weyl groupWeaff, corresponding to the groupWein fact, the[r] ... Lihat dokumen lengkap

... In the present paper, some characteristic examples of the symmetries are presented for var-ious plasma theory models: electron magnetohydrodynamics, collisionless electron plasma os-cill[r] ... Lihat dokumen lengkap

... Key words: global attractors; solitary waves; solitary asymptotics; nonlinear Klein–Gordon equation; dispersive Hamiltonian systems; unitary invariance 2000 Mathematics Subject Classifi[r] ... Lihat dokumen lengkap

... 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22], with a recent new burst of activity [23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, ... Lihat dokumen lengkap

... of lro’s in S 1 and S 3 for a wide class of the spin- 1 2 XZ models (see also [11, 12]). This reference contains the most simple proofs of the existence of lro’s in ground states of quantum many-body systems. A ... Lihat dokumen lengkap

... to an accelerated cosmological expansion. Dark energy was proposed to explain the accelerated expansion observed in studies of distant type Ia supernova [6, 7]. There are various proposals as to the nature of dark ... Lihat dokumen lengkap

... Poisson manifolds are smooth manifolds with a Poisson bracket on their ring of functions (see [118] and Section 1.1). Since their introduction by Lichnerowicz in 1977 [88], Poisson geometry and the cohomology of Poisson ... Lihat dokumen lengkap

... There are two main results of the classification. First, we obtain spin s generalizations of constant coefficient linear second order symmetries found some years ago by Fushchich and Nikitin for Maxwell’s equations [8] ... Lihat dokumen lengkap

... 5 Duality From the general theory of Poisson–Lie symmetry presented in Section 2, we know that both symmetry Lie algebras GL = Lie LG and GR = Lie ¯B act on the phase space P∞ of the [r] ... Lihat dokumen lengkap

... There is another aspect of the free field geometry of D-branes in Gepner models. It appears in the open string sector of D-branes [11, 12]. In this case the space of states of the open strings between the pair of ... Lihat dokumen lengkap

... The left part of Fig. 1 is a cartoon of String Theory within the perturbative framework, with six disjoint points of five different superstring theories in D = 10 space-time dimensions and D = 11 N = 1 ... Lihat dokumen lengkap

... There are much motivations to explore the SUSY QHE. With the developments of string theory, it was found that the non-anti-commutative geometry is naturally realized on D-brane in gravi- photon background [12, 13, ... Lihat dokumen lengkap

... ≥ 10 15 G, but actually they can be even much higher at the core ...∼ 10 24 ...of 10 −9 G, based on primordial nuclear synthesis calculations [36], it seems clear that the magnetic field reached the ... Lihat dokumen lengkap

... If the noncommutativity is manifestly present in Nature, then it should somehow more con- ceptually affect matters also on the classical level. Not only in partial changes in the guiding Lagrangian and/or Hamiltonian, ... Lihat dokumen lengkap

... also particle models with non-commutative gauge theory were explored [3] (see also [4]), [5, 6]. On the other hand the present intensive research has been triggered by the natural realiza- tion of non-commutativity of ... Lihat dokumen lengkap

... Another part of this paper is devoted to a special vortex solution. This solution was in- troduced by L.V. Ovsyannikov [12] for ideal compressible and incompressible fluids. This is a partially invariant solution, ... Lihat dokumen lengkap

... Our aim in this paper is to explore new types of reductions of the MMKdV equations. To this end we make use of the reduction group introduced by Mikhailov [5, 6] which allows one to impose algebraic reductions on the ... Lihat dokumen lengkap

... (q, L ∩ K) module. We follow conventions of the book by Knapp and Vogan [10] (where much more detail on these derived functor modules is to be found – this is our standard reference) and will always consider ... Lihat dokumen lengkap

... Several simplest solutions of these unitarity equations have been found: three 2-parametric subgroups G1, G2, G3 – each of subgroups consists of two commuting Abelian unitary groups; 4-[r] ... Lihat dokumen lengkap

... where SU (6) × U (1) is the largest relevant invariance group of the 78 [33]. Below we shall show that just this breakdown provides the spreon condensation and existence of the second vacuum. In this investigation, in ... Lihat dokumen lengkap