activity
19982023
most citedQuantum optimization using variational algorithms on near-term quantum devices

659 citations · 2.8k across the 42 of their papers we have counts for

collaborators
Showing 2018 · quant-phShow all

5 papers · 2 filters

quant-ph2018★ 133 cited

Gate-efficient simulation of molecular eigenstates on a quantum computer

Marc Ganzhorn, Daniel J. Egger, Panagiotis Kl. Barkoutsos +8

A key requirement to perform simulations of large quantum systems on near-term quantum hardware is the design of quantum algorithms with short circuit depth that finish within the…

quant-ph2018★ 14 cited

Adiabatic quantum simulations with driven superconducting qubits

Marco Roth, Nikolaj Moll, Gian Salis +4

We propose a quantum simulator based on driven superconducting qubits where the interactions are generated parametrically by a polychromatic magnetic flux modulation of a tunable b…

quant-ph2018★ 367 cited

Quantum algorithms for electronic structure calculations: particle/hole Hamiltonian and optimized wavefunction expansions

Panagiotis Kl. Barkoutsos, Jerome F. Gonthier, Igor Sokolov +9

In this work we investigate methods to improve the efficiency and scalability of quantum algorithms for quantum chemistry applications. We propose a transformation of the electroni…

quant-ph2018★ 86 cited

Entanglement generation in superconducting qubits using holonomic operations

Daniel J. Egger, Marc Ganzhorn, Gian Salis +6

We investigate a non-adiabatic holonomic operation that enables us to entangle two fixed-frequency superconducting transmon qubits attached to a common bus resonator. Two coherent…

quant-ph2018★ 72 cited

Pulsed reset protocol for fixed-frequency superconducting qubits

Daniel J. Egger, Max Werninghaus, Marc Ganzhorn +4

Improving coherence times of quantum bits is a fundamental challenge in the field of quantum computing. With long-lived qubits it becomes, however, inefficient to wait until the qu…