Obtains an infinite class of exact time-dependent solutions of the classical two- and four-dimensional sigma -models. In Euclidean space these solutions interpolate continuously between the corresponding meron and instanton solutions
A class of nonlinear sigma-models coupled to gravity is defined by identifying the coordinates of sp...
The authors study finite action classical solutions of the Euclidean two-dimensional /b U/(/b N/) si...
16 pages. Major changes (almost a new paper). To be published in Nuclear Physics B (2010)A master eq...
The authors study various properties of the recently derived solutions of the U(/b N/) sigma models....
CP/sup n-1/ models have stable instanton solutions to the Euclidean equations of motion for all n, a...
We consider the CP2 non-linear σ-model in a four-dimensional Riemannian space as a natural extension...
Witten's linear sigma model for ADHM instantons possesses a natural (0, 4) supersymmetry. We study g...
Latex, 10 pagesWe study sigma-models on noncommutative spaces, notably on noncommutative tori. We co...
WOS: A1991ER64600010Integrability of sigma models is investigated in arbitrary dimensions. The condi...
We study two-dimensional nonlinear sigma models with target spaces being the complex super-Grassmann...
It is shown that time-independent solutions to the (2+1)-dimensional nonlinear O(3) sigma model may ...
AbstractThe conditions under which a general two-dimensional non-linear sigma model is classically i...
We study the dynamics of sigma models in arbitrary dimensions with purely Wess-Zumino-Witten actions...
We derive an infinite set of independent covariant local non-polynomial continuity equations for the...
We have solved a sigma-model in curved background using the fact that the Poisson-Lie T-duality can ...
A class of nonlinear sigma-models coupled to gravity is defined by identifying the coordinates of sp...
The authors study finite action classical solutions of the Euclidean two-dimensional /b U/(/b N/) si...
16 pages. Major changes (almost a new paper). To be published in Nuclear Physics B (2010)A master eq...
The authors study various properties of the recently derived solutions of the U(/b N/) sigma models....
CP/sup n-1/ models have stable instanton solutions to the Euclidean equations of motion for all n, a...
We consider the CP2 non-linear σ-model in a four-dimensional Riemannian space as a natural extension...
Witten's linear sigma model for ADHM instantons possesses a natural (0, 4) supersymmetry. We study g...
Latex, 10 pagesWe study sigma-models on noncommutative spaces, notably on noncommutative tori. We co...
WOS: A1991ER64600010Integrability of sigma models is investigated in arbitrary dimensions. The condi...
We study two-dimensional nonlinear sigma models with target spaces being the complex super-Grassmann...
It is shown that time-independent solutions to the (2+1)-dimensional nonlinear O(3) sigma model may ...
AbstractThe conditions under which a general two-dimensional non-linear sigma model is classically i...
We study the dynamics of sigma models in arbitrary dimensions with purely Wess-Zumino-Witten actions...
We derive an infinite set of independent covariant local non-polynomial continuity equations for the...
We have solved a sigma-model in curved background using the fact that the Poisson-Lie T-duality can ...
A class of nonlinear sigma-models coupled to gravity is defined by identifying the coordinates of sp...
The authors study finite action classical solutions of the Euclidean two-dimensional /b U/(/b N/) si...
16 pages. Major changes (almost a new paper). To be published in Nuclear Physics B (2010)A master eq...
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