On three dimensional solitons

Author: hmcc

August undefined, 2024

Weba three dimensional para-Sasakian manifold with r = −6 is a Yamabe soliton, then it is also a Ricci soliton. Section 4 is devoted to Yamabe solitons on three dimensional paracosymplectic manifolds. Our main result about paracosymplectic manifolds is that if the semi-Riemannian metric of a three-dimensional paracosymplectic manifold is a Web30 de set. de 2024 · Abstract. We study three-dimensional generalized Ricci solitons, both in Riemannian and Lorentzian settings. We shall determine their homogeneous …

Three-Dimensional Spatiotemporal Pulse-Train Solitons

Web11 de mai. de 2009 · The theory of massive gravity in three dimensions recently proposed by Bergshoeff, Hohm and Townsend (BHT) is considered. At the special case when the theory admits a unique maximally symmetric solution, a conformally flat space that contains black holes and gravitational solitons for any value of the cosmological constant is … A pseudohermitian (2n+1)-manifold (M^{2n+1}, J,\theta ), with CR structure J and compatible contact form \theta , is called a CR Yamabe soliton if there exist an infinitesimal contact diffeomorphism X and a constant \mu \in {\mathbb R}such that where W is the Tanaka–Webster scalar curvature of (M^{2n+1}, … Ver mais An infinitesimal contact diffeomorphism is a vector field X on M such that L_{X}\theta =\lambda \theta for some function \lambda . It is known that for … Ver mais If (M^{3}, J, \theta , f, \mu ) is a closed three-dimensional CR Yamabe soliton, then \theta is the contact structure of constant … Ver mais Let (M^{3},J,\theta , f, \mu ) be a closed CR Yamabe soliton with P_{0}f=0 for the CR Paneitz operator P_{0}. If the contact class [\theta ] of \theta admits a contact form \widetilde{\theta … Ver mais lait nan evolia ha 2

Applied Sciences Free Full-Text Two-Dimensional Vortex Solitons …

Web1 de jan. de 1974 · We show in the present paper that in a low-pressure magnetized plasma ({3 = 81TnT/H 2 « 1) three-dimensional solitons, which decrease in all … WebAbstract. We study fundamental and compound gap solitons (GSs) of matter waves in one-dimensional (1D) optical lattices (OLs) in a three-dimensional (3D) weak-radial … Web1 de dez. de 2011 · Abstract and Figures. Results are presented on the theoretical investigation of various three-dimensional structures in magnets, such as cnoidal and … lait novalac

Robust three-dimensional high-order solitons and breathers in …

Ricci solitons on compact three-manifolds

Web5 de abr. de 2024 · In 2016, Wears defined and studied algebraic T-solitons. In this paper, we define algebraic Schouten solitons as a special T-soliton and classify the algebraic Schouten solitons associated with Levi-Civita connections, canonical connections, and Kobayashi–Nomizu connections on three-dimensional Lorentzian Lie groups that have … Web12 de abr. de 2024 · We report solutions for stable compound solitons in a three-dimensional quasi-phase-matched photonic crystal with the quadratic … lait nivea hydratantWebIn 2016, Wears defined and studied algebraic T-solitons. In this paper, we define algebraic Schouten solitons as a special T-soliton and classify the algebraic Schouten solitons … lait night

"Web4 de fev. de 2009 · It is shown that purely nonlinear lattices in the form of a periodic array of cylinders with self-focusing nonlinearity, embedded into a linear material can stabilize two-dimensional solitons against collapse. We address the existence and stability of two-dimensional solitons in optical or matter-wave media, which are supported by purely … " - On three dimensional solitons

On three dimensional solitons

[1910.05959] Three-dimensional soliton-like distortions in ...

Web17 de dez. de 2015 · By means of variational methods and systematic numerical analysis, we demonstrate the existence of metastable solitons in three dimensional (3D) free space, in the context of binary atomic condensates combining contact self-attraction and spin-orbit coupling, which can be engineered by available experimental techniques. … Web21 de set. de 2024 · Download PDF Abstract: The existence and stability of stable bright solitons in one-dimensional (1D) media with a spatially periodical modulated Kerr …

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Web26 de dez. de 2024 · Download PDF Abstract: We present a general approach to excite robust dissipative three-dimensional and high-order solitons and breathers in passively driven nonlinear cavities. Our findings are illustrated in the paradigmatic example provided by an optical Kerr cavity with diffraction and anomalous dispersion, with the addition of … Web18 de jan. de 2024 · In , Batat and Onda investigated algebraic Ricci solitons of three-dimensional Lorentzian Lie groups. They provided a complete classification of algebra …

Web30 de nov. de 2024 · In optics, such solitons are also called “light bullets.”. We present the first experimental observation of these three-dimensional spatiotemporal solitons. … Web26 de dez. de 2024 · Download PDF Abstract: We present a general approach to excite robust dissipative three-dimensional and high-order solitons and breathers in passively …

WebBlair and R. Sharma , Three dimensional locally symmetric contact metric manifolds, Boll. Unione Mat. Ital. 4-A (1990) 385–390. Google Scholar; 4. A. M. Blaga, A note on warped product almost quasi-Yamabe solitons, preprint (2024), arXiv:1804.05393v2. ... Yamabe solitons on three-dimensional N ... Web16 de jun. de 2024 · Stable three-dimensional modon soliton in plasmas. We derive the nonlinear equations that describe coupled drift waves and ion acoustic waves in a …

Web1 de mar. de 2000 · We study spatiotemporal three-dimensional bright solitons in optical media whose non-linear response includes third- and fifth-order terms. By means of …

WebSolitons are self-trapped modes existing in various nonlinear systems. Creating stable solitons in two- and three-dimensional settings is a challenging goal in various branches of physics. Several methods have been developed theoretically and experimentally to achieve this, but few of them can support stable multi-dimensional solitons in free … lait non homogeneiseWebSolitons are self-trapped modes existing in various nonlinear systems. Creating stable solitons in two- and three-dimensional settings is a challenging goal in various … lait novalac ha avis lait noisette bjorgWeb2015 RICCI SOLITONS ON THREE-DIMENSIONAL $\eta$-EINSTEIN ALMOST KENMOTSU MANIFOLDS. Yaning Wang, Ximin Liu. Taiwanese J. Math. 19(1): 91-100 (2015). DOI: 10.11650/tjm.19.2015.4094. ABOUT FIRST PAGE CITED BY REFERENCES DOWNLOAD ... lait novalac amina avisWeb29 de ago. de 1973 · Three-dimensional solitons 1) V. E. Zakharov and E. A. Kuznetsov Institute of Nuclear Physics, Siberian Division, USSR Academy of Sciences (Submitted … lait novalac allernovaWebsetting supports a variety of robust 2D and 3D solitons, including quite sophis-ticated ones, such as soliton gyroscopes and hopﬁons [9]. This direction is related to a still broader area of studies of solitons in media with effective potentials Figure 1. Examples of metastable three-dimensional solitons produced by the two-component BEC lait noisette maisonWebObjective Mathematica Slovaca, the oldest and best mathematical journal in Slovakia, was founded in 1951 at the Mathematical Institute of the Slovak Academy of Science, … lait nutrilon 1