Publications (44)
Gaussian conversion protocols for cubic phase state generation
Yu Zheng, Oliver Hahn, Pascal Stadler +4
Universal quantum computing with continuous variables requires non-Gaussian resources, in addition to a Gaussian set of operations. A known resource enabling universal quantum comp…
Applying the Quantum Approximate Optimization Algorithm to the Tail Assignment Problem
Pontus Vikstål, Mattias Grönkvist, Marika Svensson +3
Airlines today are faced with a number of large scale scheduling problems. One such problem is the tail assignment problem, which is the task of assigning individual aircraft to a…
Full characterization of a highly multimode entangled state embedded in an optical frequency comb using pulse shaping
Renné Medeiros de Araújo, Jonathan Roslund, Yin Cai +3
We present a detailed analysis of the multimode quantum state embedded in an optical frequency comb generated by a Synchronously Pumped Optical Parametric Oscillator (SPOPO). The f…
Universal Gate Set for Continuous-Variable Quantum Computation with Microwave Circuits
Timo Hillmann, Fernando QuijandrÃa, Göran Johansson +3
We provide an explicit construction of a universal gate set for continuous-variable quantum computation with microwave circuits. Such a universal set has been first proposed in qua…
Quantum networks generation based on four-wave mixing
Yin Cai, Jingliang Feng, Hailong Wang +4
We present a scheme to realize versatile quantum networks by cascading several four-wave mixing (FWM) processes in warm rubidium vapors. FWM is an efficient nonlinear pr…
Efficient simulation of Gottesman-Kitaev-Preskill states with Gaussian circuits
Cameron Calcluth, Alessandro Ferraro, Giulia Ferrini
We study the classical simulatability of Gottesman-Kitaev-Preskill (GKP) states in combination with arbitrary displacements, a large set of symplectic operations and homodyne measu…