×
外势场中玻色-爱因斯坦凝聚体的动力学研究

包邮外势场中玻色-爱因斯坦凝聚体的动力学研究

1星价 ¥78.4 (8.0折)
2星价¥78.4 定价¥98.0
暂无评论
图文详情
  • ISBN:9787030496485
  • 装帧:一般胶版纸
  • 册数:暂无
  • 重量:暂无
  • 开本:32开
  • 页数:201
  • 出版时间:2016-09-01
  • 条形码:9787030496485 ; 978-7-03-049648-5

内容简介

稀薄原子气体中玻色-爱因斯坦凝聚的实现为研究原子物质波的非线性动力学性质提供了可能性,一些在非线性光学中熟知的奇异现象不断在玻色-爱因斯坦凝聚中被观察到。在过去二十年间,操控原子间相互作用的技术引起了人们广泛的关注。例如,通过磁场或光场Feshbach共振技术,人们可以有效地调节原子间的相互作用从而达到操控该系统的目的,特别地,在共振磁场附近,系统会呈现出丰富的新奇量子物理性质。在平均场理论框架下,稀薄气体的玻色-爱因斯坦凝聚体的动力学可以由Gross-Pitaevskii(GP)方程来描述,该方程的非线性项系数可以通过磁场或光场Feshbach共振技术来调制。在本书中,我们基于平均场近似的GP方程来研究外势场中的具有各种原子相互作用的玻色-爱因斯坦凝聚体的新奇动力学。

目录

《博士后文库》序PrefaceIntroductionChapter 1 Theoretical models and methods1.1 Introduction to Bose-Einstein condensates1.2 The Gross-Pitaevskii mean-field models1.2.1 The continuous Gross-Pitaevskii equations1.2.2 The discrete Gross-Pitaevskii equations1.3 Variational approximation approach1.4 Discrete modulational instability analysis1.5 Prolongation structure techniqueBibliographyChapter 2 Variational approximation and modulational instability.2.1 Variational approximation for continuous GP equations2.1.1 Variational approximation for the focusing NLS equation2.1.2 Collective excitations of a 3D BEC in a double-well trap2.2 Variational approximation for discrete Gross-Pitaevskii equations2.3 Discrete modulational instability of discrete Gross- Pitaevskii equationsBibliographyChapter 3 Dynamics of BEC with time- and space-modulated nonlinearities3.1 Linear time-dependent SchrSdinger equation with harmonic potential3.2 One-dimensional BECs with time- and space-modulated nonlinearities3.2.1 One-dimensional BEC with space-modulated nonlinearity3.2.2 Two-component BECs with spatiotemporally modulated nonlinearities3.3 Two-dimensional BEC with time- and space-modulated nonlinearities3.3.1 Quantized quasi-2D BEC with spatially modulated nonlinearity3.3.2 Quantized vortices in a rotating Bose-Einstein condensate3.4 Three-dimensional BEC with space-modulated nonlinearity3.4.1 3D BEC in cylindrically symmetric potential3.4.2 3D BEC in spherically symmetric potentialBibliographyChapter 4 Dynamics of Bose-Einstein condensate with cubicquintic nonlinearity4.1 The theoretical model and its solutions4.2 Stability of nonlinear matter waves in BEC with two-body interaction4.3 Stability of nonlinear matter waves in BEC with two- and three-body interactions4.4 The exact vortex soliton solutions of quasi-two dimensional GP equation4.5 Structures of the vortex solitonsBibliographyChapter 5 Integrability and dynamics of a spin-1 Bose-Einstein condensate5.1 The theoretical model5.2 Integrability and matter-wave solitons in a spin-1 Bose-Einstein condensate5.2.1 Similarity transformation5.2.2 Prolongation structures of the three coupled NLS equation5.3 Matter-wave solitons in F = 1 spinor Bose-Einstein condensate5.3.1 Exact N-bright soliton solutions to the integrable case b2=b05.3.2 Exact N-bright soliton solutions to the integrable case b2=0BibliographyChapter 6 Matter-wave solitons in a spin-1 BEC with time-modulated external potential6.1 The model6.2 Exact matter-wave soliton solutions6.3 Matter-wave solitons in a spin-1 BEC with time-dependent parameters6.3.1 Attractive harmonic potential with constant frequency6.3.2 Expulsive harmonic potential with time-dependent frequency6.3.3 Different choices of the condensate parametersBibliographyChapter 7 Dynamics and stability of the spin-1 BEC in a standing light wave7.1 Spin-1 BEC in a standing light wave7.2 Stationary solutions and linear stability analysis7.2.1 Exact stationary solutions of three-component GP equations.7.2.2 Linear stability analysis7.3 Dynamics and stability7.3.1 Dynamics and stability of the stationary solutions 1~37.3.2 Stability of the stationary solutions 4~57.3.3 Stability of the stationary solutions 6~9BibliographyChapter 8 Summary and future prospects8.1 Summary8.2 Future prospects编后记Appendix
展开全部

预估到手价 ×

预估到手价是按参与促销活动、以最优惠的购买方案计算出的价格(不含优惠券部分),仅供参考,未必等同于实际到手价。

确定
快速
导航