Disk Evolution Study Through Imaging of Nearby Young Stars (DESTINYS): Late infall causing disk misalignment and dynamic structures in SU Aur

no code implementations • 17 Feb 2021 • C. Ginski, S. Facchini, J. Huang, M. Benisty, D. Vaendel, L. Stapper, C. Dominik, J. Bae, F. Menard, G. Muro-Arena, M. Hogerheijde, M. McClure, R. G. van Holstein, T. Birnstiel, Y. Boehler, A. Bohn, M. Flock, E. E. Mamajek, C. F. Manara, P. Pinilla, C. Pinte, A. Ribas

Here we present VLT/SPHERE polarimetric observations of the nearby class II system SU Aur in which we resolve the disk down to scales of ~7 au.

Earth and Planetary Astrophysics Solar and Stellar Astrophysics

Optimal quantum learning of a unitary transformation

no code implementations • 3 Mar 2009 • A. Bisio, G. Chiribella, G. M. D'Ariano, S. Facchini, P. Perinotti

We finally address the problem of the optimal inversion of an unknown unitary evolution, showing also in this case the optimality of the "measure-and-rotate" strategies and applying our result to the optimal approximate realignment of reference frames for quantum communication.

Quantum Physics