Reconnections of Wave Vortex Lines

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Bibliographic Details
Title: Reconnections of Wave Vortex Lines
Language: English
Authors: Berry, M. V., Dennis, M. R.
Source: European Journal of Physics. May 2012 33(3):723-731.
Availability: Institute of Physics Publishing. The Public Ledger Building Suite 929, 150 South Independence Mall West, Philadelphia, PA 19106. Tel: 215-627-0880; Fax: 215-627-0879; e-mail: info@ioppubusa.com; Web site: http://www.iop.org/EJ/journal/EJP
Peer Reviewed: Y
Physical Description: PDF
Page Count: 9
Publication Date: 2012
Document Type: Journal Articles
Reports - Descriptive
Descriptors: Physics, Science Education, Science Instruction, Quantum Mechanics, Probability, Topology
DOI: 10.1088/0143-0807/33/3/723
ISSN: 0143-0807
Abstract: When wave vortices, that is nodal lines of a complex scalar wavefunction in space, approach transversely, their typical crossing and reconnection is a two-stage process incorporating two well-understood elementary events in which locally coplanar hyperbolas switch branches. The explicit description of this reconnection is a pedagogically useful illustration of several concepts: singularity, codimension, unfolding, genericity, bifurcation and normal forms. (Contains 5 figures.)
Abstractor: As Provided
Number of References: 20
Entry Date: 2012
Accession Number: EJ984364
Database: ERIC
Description
Abstract:When wave vortices, that is nodal lines of a complex scalar wavefunction in space, approach transversely, their typical crossing and reconnection is a two-stage process incorporating two well-understood elementary events in which locally coplanar hyperbolas switch branches. The explicit description of this reconnection is a pedagogically useful illustration of several concepts: singularity, codimension, unfolding, genericity, bifurcation and normal forms. (Contains 5 figures.)
ISSN:0143-0807
DOI:10.1088/0143-0807/33/3/723