Many two-dimensional classical field theories have hidden symmetries that form an infinite-dimensional algebra. For those examples that correspond to effective descriptions of compactified superstring theories, the duality group is expected to be a large discrete subgroup of the hidden symmetry group. With this motivation, we explore the hidden symmetries of principal chiral models and symmetric space models
We discuss the different discrete duality symmetries in six dimensions that act within and between (...
The SL(2,Z) duality transformations of type IIB supergravity are shown to be anomalous in generic F-...
We address the issue of T-duality and U-duality symmetries in the toroidally-compactified type IIA s...
It is well-known that principal chiral models and symmetric space models in two-dimensional Minkowsk...
The equations of motion of the massless sector of the two dimensional string theory, obtained by com...
By relating the two-dimensional U(N) Principal Chiral Model to a simple linear system we obtain a fr...
The status of duality symmetries in superstring theories is briefly reviewed. These discrete symmetr...
International audienceWe initiate the systematic construction of gauged matter-coupled supergravity ...
Using a global superalgebra with 32 fermionic and 528 bosonic charges, many features of p-brane dual...
Duality properties of the $SU(2)$ Principal Chiral Model are investigated starting from a one-parame...
We present affine Lie algebras generated by the supercovariant derivatives and the supersymmetry gen...
Duality symmetries of supergravity theories are powerful tools to restrict the number of possible ac...
The SL(2,R) invaraint ten dimensional type IIB superstring effective action is compactified on a tor...
We analyze the dual symmetry which is responsible for the existence of infinitely many conserved non...
In this thesis, the structure of non-perturbative U-duality symmetry in string- and M-theory is inve...
We discuss the different discrete duality symmetries in six dimensions that act within and between (...
The SL(2,Z) duality transformations of type IIB supergravity are shown to be anomalous in generic F-...
We address the issue of T-duality and U-duality symmetries in the toroidally-compactified type IIA s...
It is well-known that principal chiral models and symmetric space models in two-dimensional Minkowsk...
The equations of motion of the massless sector of the two dimensional string theory, obtained by com...
By relating the two-dimensional U(N) Principal Chiral Model to a simple linear system we obtain a fr...
The status of duality symmetries in superstring theories is briefly reviewed. These discrete symmetr...
International audienceWe initiate the systematic construction of gauged matter-coupled supergravity ...
Using a global superalgebra with 32 fermionic and 528 bosonic charges, many features of p-brane dual...
Duality properties of the $SU(2)$ Principal Chiral Model are investigated starting from a one-parame...
We present affine Lie algebras generated by the supercovariant derivatives and the supersymmetry gen...
Duality symmetries of supergravity theories are powerful tools to restrict the number of possible ac...
The SL(2,R) invaraint ten dimensional type IIB superstring effective action is compactified on a tor...
We analyze the dual symmetry which is responsible for the existence of infinitely many conserved non...
In this thesis, the structure of non-perturbative U-duality symmetry in string- and M-theory is inve...
We discuss the different discrete duality symmetries in six dimensions that act within and between (...
The SL(2,Z) duality transformations of type IIB supergravity are shown to be anomalous in generic F-...
We address the issue of T-duality and U-duality symmetries in the toroidally-compactified type IIA s...