Maximally supersymmetric spacetime algebras in eleven-dimensions, which are the isometry superalgebras of Minkowski space, AdS_7 x S^4, AdS_4 x S^7 and pp-wave background, are related by Inonu-Wigner contractions. The super-AdS_{4(7)} x S^{7(4)} algebras allow to introduce two contraction parameters, the one for the flat limit to the super-Poincare algebra and the other for a Penrose limit to the super-pp-wave algebra. Under these contractions supersymmetries are maintained because the Jacobi identity of three supercharges holds for any values of contraction parameters
We construct IIA GS superstring action on the ten-dimensional pp-wave background, which arises as th...
In all the odd dimensions which allow Majorana spinors, we consider a gravitational Lagrangian posse...
We discuss an extension of the super-Poincar\'e algebra in D=11 which includes an extra fermionic ch...
We consider the Penrose limit of AdS$_7$ solutions of massive Type IIA supergravity. The resulting p...
We determine, to the first order in the radius of Anti-de-Sitter, the realisation of the $OSp(6,2|2)...
We find a Penrose limit of AdS_5 × T^(1,1) which gives the pp-wave geometry identical to the one tha...
We find a new Penrose limit of AdS(5) x S-5 that gives the maximally symmetric pp-wave background of...
We consider simple superalgebras which are a supersymmetric extension of $\fspin(s,t)$ in the cases ...
Motivated by the study of branes in curved backgrounds, we investigate the construction of central e...
The duality between type IIB superstring theory on a plane-wave background and a particular large R-...
We perform a systematic search for anti-de Sitter vacua of maximal supergravity with N>2 residual su...
We consider simple superalgebras which are a supersymmetric extension of the spin algebra in the cas...
We classify (up to local isometry) the maximally supersymmetric solutions of the eleven- and ten-dim...
We present the supersymmetrisation of the anomaly-related R^4 term in eleven dimensions and show tha...
We construct a Penrose limit of AdS_4 x M^{1,1,1} where M^{1,1,1}= SU(3) x SU(2) x U(1)/(SU(2) x U(1...
We construct IIA GS superstring action on the ten-dimensional pp-wave background, which arises as th...
In all the odd dimensions which allow Majorana spinors, we consider a gravitational Lagrangian posse...
We discuss an extension of the super-Poincar\'e algebra in D=11 which includes an extra fermionic ch...
We consider the Penrose limit of AdS$_7$ solutions of massive Type IIA supergravity. The resulting p...
We determine, to the first order in the radius of Anti-de-Sitter, the realisation of the $OSp(6,2|2)...
We find a Penrose limit of AdS_5 × T^(1,1) which gives the pp-wave geometry identical to the one tha...
We find a new Penrose limit of AdS(5) x S-5 that gives the maximally symmetric pp-wave background of...
We consider simple superalgebras which are a supersymmetric extension of $\fspin(s,t)$ in the cases ...
Motivated by the study of branes in curved backgrounds, we investigate the construction of central e...
The duality between type IIB superstring theory on a plane-wave background and a particular large R-...
We perform a systematic search for anti-de Sitter vacua of maximal supergravity with N>2 residual su...
We consider simple superalgebras which are a supersymmetric extension of the spin algebra in the cas...
We classify (up to local isometry) the maximally supersymmetric solutions of the eleven- and ten-dim...
We present the supersymmetrisation of the anomaly-related R^4 term in eleven dimensions and show tha...
We construct a Penrose limit of AdS_4 x M^{1,1,1} where M^{1,1,1}= SU(3) x SU(2) x U(1)/(SU(2) x U(1...
We construct IIA GS superstring action on the ten-dimensional pp-wave background, which arises as th...
In all the odd dimensions which allow Majorana spinors, we consider a gravitational Lagrangian posse...
We discuss an extension of the super-Poincar\'e algebra in D=11 which includes an extra fermionic ch...