Matias Leoni
National Scientific and Technical Research Council
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Publication
Featured researches published by Matias Leoni.
Journal of High Energy Physics | 2012
Marco S. Bianchi; Matias Leoni; A. Mauri; Silvia Penati; Alberto Santambrogio
A bstractFor
Journal of High Energy Physics | 2010
Matias Leoni; A. Mauri; Joseph A. Minahan; Olof Ohlsson Sax; Alberto Santambrogio; Christoph Sieg; Gabriele Tartaglino-Mazzucchelli
Journal of High Energy Physics | 2011
Marco S. Bianchi; Matias Leoni; A. Mauri; Silvia Penati; CarloAlberto Ratti; Alberto Santambrogio
\mathcal{N} = 6
Journal of High Energy Physics | 2011
Marco S. Bianchi; Matias Leoni; A. Mauri; Silvia Penati; Alberto Santambrogio
Journal of High Energy Physics | 2014
Marco S. Bianchi; Luca Griguolo; Matias Leoni; Silvia Penati; Domenico Seminara
superconformal Chern-Simons-matter theories in three dimensions, by a direct superspace Feynman diagram approach, we compute the two-loop four-point scattering amplitude with external chiral matter fields. We find that the result is in perfect agreement with the two-loop result for a light-like four-polygon Wilson loop. This is the first non-trivial evidence that an amplitudes/Wilson loop duality might work in three dimensions. Moreover, both the IR divergent and the finite parts of our two-loop result agree with a BDS-like ansatz for all-loop amplitudes where the scaling function is given in terms of the
Journal of High Energy Physics | 2012
Marco S. Bianchi; Matias Leoni; A. Mauri; Silvia Penati; Alberto Santambrogio
Journal of High Energy Physics | 2012
Marco S. Bianchi; Matias Leoni; Silvia Penati
\mathcal{N} = 4
Journal of High Energy Physics | 2013
Marco S. Bianchi; Gaston Giribet; Matias Leoni; Silvia Penati
Physical Review D | 2013
Marco S. Bianchi; Gaston Giribet; Matias Leoni; Silvia Penati
SYM one, according to the conjectured Bethe equations for ABJM. Consequently, we are able to make a prediction for the four-loop correction to the amplitude. We also discuss the dual conformal invariance of the two-loop result.
Journal of High Energy Physics | 2013
Marco S. Bianchi; Gaston Giribet; Matias Leoni; Silvia Penati
Using