876 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Università degli Studi del Piemonte Orientale “Amedeo Avogadro”IT155 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di TorinoIT146 papers
- University of TurinIT123 papers
- Istituto Nazionale di Fisica NucleareIT109 papers
- European Organization for Nuclear ResearchCH102 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di PadovaIT102 papers
- Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIT101 papers
- The Ohio State UniversityUS100 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di BolognaIT99 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di Roma IIT99 papers
- Sapienza University of RomeIT99 papers
- The University of TokyoJP99 papers
5 papers · 2 filters
Noncommutative Gravity Solutions
Paolo Aschieri, Leonardo Castellani
We consider noncommutative geometries obtained from a triangular Drinfeld twist and review the formulation of noncommutative gravity. A detailed study of the abelian twist geometry…
Triality Invariance in the N=2 Superstring
Leonardo Castellani, Pietro Antonio Grassi, Luca Sommovigo
We prove the discrete triality invariance of the N=2 NSR superstring moving in a D=2+2 target space. We find that triality holds also in the Siegel-Berkovits formulation of the sel…
Noncommutative supergravity in D=3 and D=4
Paolo Aschieri, Leonardo Castellani
We present a noncommutative D=3, N=1 supergravity, invariant under diffeomorphisms, local U(1,1) noncommutative \star-gauge transformations and local \star-supersymmetry. Its commu…
Simplifying superstring and D-brane actions in AdS(4) x CP(3) superbackground
Pietro Antonio Grassi, Dmitri Sorokin, Linus Wulff
By making an appropriate choice for gauge fixing kappa-symmetry we obtain a relatively simple form of the actions for a D=11 superparticle in AdS(4) x S(7)/Z_k, and for a D0-brane,…
Noncommutative D=4 gravity coupled to fermions
Paolo Aschieri, Leonardo Castellani
We present a noncommutative extension of Einstein-Hilbert gravity in the context of twist-deformed space-time, with a -product associated to a quite general triangular Drinf…