On rigid string instantons in four dimensions

Citation
Bg. Konopelchenko et G. Landolfi, On rigid string instantons in four dimensions, PHYS LETT B, 459(4), 1999, pp. 522-526
Citations number
19
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS B
ISSN journal
03702693 → ACNP
Volume
459
Issue
4
Year of publication
1999
Pages
522 - 526
Database
ISI
SICI code
0370-2693(19990729)459:4<522:ORSIIF>2.0.ZU;2-A
Abstract
Generalized Weierstrass formulae for surfaces in four-dimensional space R-4 are used to study (anti)self-dual rigid string configurations. It is shown that such configurations are given by superminimal immersions into R-4. Ex plicit formulae for generic (anti)instantons are presented. Particular clas ses of surfaces are also analyzed. (C) 1999 Elsevier Science B.V. All right s reserved.