no code implementations • 1 Aug 2022 • Shahnawaz Ahmed, Fernando Quijandría, Anton Frisk Kockum
The GD-QPT matches the performance of both compressed-sensing (CS) and projected least-squares (PLS) QPT in benchmarks with two-qubit random processes, but shines by combining the best features of these two methods.
no code implementations • 17 Dec 2020 • Emely Wiegand, Ping-Yi Wen, Per Delsing, Io-Chun Hoi, Anton Frisk Kockum
We investigate three types of amplification processes for light fields coupling to an atom near the end of a one-dimensional semi-infinite waveguide.
Quantum Physics
1 code implementation • 3 Dec 2020 • Shahnawaz Ahmed, Carlos Sánchez Muñoz, Franco Nori, Anton Frisk Kockum
For pure states with additive or convolutional Gaussian noise, the QST-CGAN is able to adapt to the noise and reconstruct the underlying state.
1 code implementation • 7 Aug 2020 • Shahnawaz Ahmed, Carlos Sánchez Muñoz, Franco Nori, Anton Frisk Kockum
We augment a CGAN with custom neural-network layers that enable conversion of output from any standard neural network into a physical density matrix.
1 code implementation • 30 Dec 2019 • David Fitzek, Mattias Eliasson, Anton Frisk Kockum, Mats Granath
We present an AI-based decoding agent for quantum error correction of depolarizing noise on the toric code.
Quantum Physics Disordered Systems and Neural Networks