activity
20082026
most citedExponential suppression of bit-flips in a qubit encoded in an oscillator

249 citations · 915 across the 56 of their papers we have counts for

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Showing 2022 · quant-phShow all

6 papers · 2 filters

quant-ph2022★ 21 cited

Dynamically enhancing qubit-photon interactions with anti-squeezing

M. Villiers, W. C. Smith, A. Petrescu +7

The interaction strength of an oscillator to a qubit grows with the oscillator's vacuum field fluctuations. The well known degenerate parametric oscillator has revived interest in…

quant-ph2022

Complete Positivity Violation in Higher-order Quantum Adiabatic Elimination

Masaaki Tokieda, Cyril Elouard, Alain Sarlette +1

When a composite Lindblad system consists of weakly coupled sub-systems with fast and slow timescales, the description of slow dynamics can be simplified by discarding fast degrees…

quant-ph2022★ 11 cited

Structurally stable subharmonic regime of a driven quantum Josephson circuit

Michiel Burgelman, Pierre Rouchon, Alain Sarlette +1

Driven quantum nonlinear oscillators, while essential for quantum technologies, are generally prone to complex chaotic dynamics that fall beyond the reach of perturbative analysis.…

quant-ph2022★ 71 cited

One hundred second bit-flip time in a two-photon dissipative oscillator

C. Berdou, A. Murani, U. Reglade +19

Current implementations of quantum bits (qubits) continue to undergo too many errors to be scaled into useful quantum machines. An emerging strategy is to encode quantum informatio…

quant-ph2022★ 6 cited

Exponential convergence of a dissipative quantum system towards finite-energy grid states of an oscillator

Lev-Arcady Sellem, Philippe Campagne-Ibarcq, Mazyar Mirrahimi +2

Based on the stabilizer formalism underlying Quantum Error Correction (QEC), the design of an original Lindblad master equation for the density operator of a quantum harmonic oscil…

quant-ph2022

Quantum dynamical decoupling by shaking the close environment

Michiel Burgelman, Paolo Forni, Alain Sarlette

Quantum dynamical decoupling is a procedure to cancel the effective coupling between two systems by applying sequences of fast actuations, under which the coupling Hamiltonian aver…