BAND STRUCTURE OF A BOSE-EINSTEIN CONDENSATE LOADED INTO AN OPTICAL LATTICE

被引：0

作者：

Nicolin, Alexandru I. ^{[1
]}

机构：

[1] Horia Hulubei Natl Inst Phys & Nucl Engn IFIN HH, Dept Theoret Phys, Magurele 077125, Romania

来源：

ROMANIAN REPORTS IN PHYSICS | 2011年 / 63卷 / 01期

关键词：

Bose-Einstein condensates; band structure; optical lattices; DYNAMICS;

D O I：

暂无

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

In this brief study we determine by variational means a loop in the band structure of a Bose-Einstein condensate loaded into an optical lattice.

引用

页码：187 / 189

页数：3

共 10 条

[1]

[Anonymous], 2002, BOSE EINSTEIN CONDEN

[2] Loop structure of the lowest Bloch band for a Bose-Einstein condensate [J].

Diakonov, D ;

Jensen, LM ;

Pethick, CJ ;

Smith, H .

PHYSICAL REVIEW A, 2002, 66 (01) :136041-136044

[3]

Kevrekidis PG, 2007, Emergent nonlinear phenomena in Bose-Einstein condensates: theory and experiment

[4] Spatial period doubling in Bose-Einstein condensates in an optical lattice [J].

Machholm, M ;

Nicolin, A ;

Pethick, CJ ;

Smith, H .

PHYSICAL REVIEW A, 2004, 69 (04) :043604-1

[5] Band structure, elementary excitations, and stability of a Bose-Einstein condensate in a periodic potential [J].

Machholm, M ;

Pethick, CJ ;

Smith, H .

PHYSICAL REVIEW A, 2003, 67 (05) :15

[6]

Malomed B A., 2006, Soliton Management in Periodic Systems

[7] Nonlinear dynamics of Bose-condensed gases by means of a q-Gaussian variational approach [J].

Nicolin, Alexandru I. ;

Carretero-Gonzalez, R. .

PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2008, 387 (24) :6032-6044

[8] Faraday waves in high-density cigar-shaped Bose-Einstein condensates [J].

Nicolin, Alexandru I. ;

Raportaru, Mihaela Carina .

PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2010, 389 (21) :4663-4667

[9]

Nicolin AI, 2009, ROM REP PHYS, V61, P641

[10] Bloch waves and bloch bands of Bose-Einstein condensates in optical lattices [J].

Wu, B ;

Diener, RB ;

Niu, Q .

PHYSICAL REVIEW A, 2002, 65 (02) :4

← 1 →