Dynamics of twists on antiferromagnetic spin chains: Theory

European Physical Journal B

Volumn 29, Issue 2, 2002, Pages 261-263

  Blumenfeld, R ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

05.45. a Nonlinear dynamics and nonlinear dynamical systems; 75.60.Ch Domain walls and domain structure

Indexed keywords

EID: 0041805435     PISSN: 14346028     EISSN: None     Source Type: Journal    
DOI: 10.1140/epjb/e2002-00297-3     Document Type: Article

References (10)

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2. See e.g. H.J. Mikeska, M. Steiner. Adv. Phys. 40, 191 (1991)
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4. A.A. Belavin, A.M. Polyakov, Pis'ma Zh. Eksp. Teor. Fiz. 22, 503 (1975) [JETP Lett. 22 (1975)]
5. R. Blumenfeld, R. Balakrishnan, J. Phys. A 33, 2459 (2000)
6. R. Balakrishnan, R. Blumenfeld, J. Math. Phys. 38, 5878 (1997)
7. R. Balakrishnan, A.R. Bishop, R. Dandoloff, Phys. Rev. Lett. 64, 2107 (1990)
8. R. Balakrishnan, R. Dandoloff, cond-mat/0104093 (2001)
9. E.B. Bogomol'nyi, Sov. J. Nucl. Phys. 24, 449 (1976)
10. Creation of twists occurs in pairs and corresponds to a local extremum of ψ in equation (4) shifting to intersect the real axis, whereupon two real roots appear