메뉴 건너뛰기




Volumn 59, Issue 2, 1999, Pages 1461-1467

Collapse of a Bose condensate with attractive interactions

Author keywords

[No Author keywords available]

Indexed keywords

APPROXIMATION THEORY; BOUNDARY CONDITIONS; KINETIC ENERGY; MATHEMATICAL MODELS; NONLINEAR EQUATIONS; PARTIAL DIFFERENTIAL EQUATIONS; PROBLEM SOLVING;

EID: 0033074337     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.59.1461     Document Type: Article
Times cited : (25)

References (22)
  • 3
    • 85037242788 scopus 로고    scopus 로고
    • Of course, at atomic length scales the hard sphere nature of the atoms is manifest and the potential is repulsive
    • Of course, at atomic length scales the hard sphere nature of the atoms is manifest and the potential is repulsive.
  • 9
    • 0004152194 scopus 로고
    • Cambridge University Press, New York
    • S. Coleman, in Aspects of Symmetry (Cambridge University Press, New York, 1985)
    • (1985) Aspects of Symmetry
    • Coleman, S.1
  • 13
    • 85037191036 scopus 로고    scopus 로고
    • As (Formula presented) there can be no linear term in (Formula presented), so exponential behavior is wrong in the vicinity of the origin
    • As (Formula presented) there can be no linear term in (Formula presented), so exponential behavior is wrong in the vicinity of the origin.
  • 19
    • 85037217789 scopus 로고    scopus 로고
    • Because the metastable state was real we looked only for real solutions
    • Because the metastable state was real we looked only for real solutions.
  • 20
    • 85037197301 scopus 로고    scopus 로고
    • The integration of the time dependent NLSE, Eq. (30), was done using a split-step method. The Laplacian part is integrated using a Crank-Nicholson method and the local part is integrated exactly. This results in a scheme accurate to (Formula presented)
    • The integration of the time dependent NLSE, Eq. (30), was done using a split-step method. The Laplacian part is integrated using a Crank-Nicholson method and the local part is integrated exactly. This results in a scheme accurate to (Formula presented).
  • 21
    • 85037181899 scopus 로고    scopus 로고
    • The largest grid used had 30 000 points, 100 in the radial direction and 300 in the time direction. All calculations were performed in a PC running a Pentium 133 MHz processor
    • The largest grid used had 30 000 points, 100 in the radial direction and 300 in the time direction. All calculations were performed in a PC running a Pentium 133 MHz processor.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.