activity
20192022
most citedMitigating depolarizing noise on quantum computers with noise-estimation circuits

167 citations · 436 across the 6 of their papers we have counts for

collaborators

7 papers

quant-ph2022★ 11 cited

Towards Quantum Gravity in the Lab on Quantum Processors

Illya Shapoval, Vincent Paul Su, Wibe de Jong +2

The holographic principle and its realization in the AdS/CFT correspondence led to unexpected connections between general relativity and quantum information. This set the stage for…

quant-ph2021★ 88 cited

Real time evolution for ultracompact Hamiltonian eigenstates on quantum hardware

Katherine Klymko, Carlos Mejuto-Zaera, Stephen J. Cotton +9

In this work we present a detailed analysis of variational quantum phase estimation (VQPE), a method based on real-time evolution for ground and excited state estimation on near-te…

quant-ph2021★ 167 cited

Mitigating depolarizing noise on quantum computers with noise-estimation circuits

Miroslav Urbanek, Benjamin Nachman, Vincent R. Pascuzzi +3

A significant problem for current quantum computers is noise. While there are many distinct noise channels, the depolarizing noise model often appropriately describes average noise…

quant-ph2021★ 84 cited

Simulating Quantum Materials with Digital Quantum Computers

Lindsay Bassman, Miroslav Urbanek, Mekena Metcalf +3

Quantum materials exhibit a wide array of exotic phenomena and practically useful properties. A better understanding of these materials can provide deeper insights into fundamental…

quant-ph2020★ 48 cited

Chemistry on quantum computers with virtual quantum subspace expansion

Miroslav Urbanek, Daan Camps, Roel Van Beeumen +1

Simulating chemical systems on quantum computers has been limited to a few electrons in a minimal basis. We demonstrate experimentally that the virtual quantum subspace expansion […

quant-ph2019

Unfolding Quantum Computer Readout Noise

Benjamin Nachman, Miroslav Urbanek, Wibe A. de Jong +1

In the current era of noisy intermediate-scale quantum (NISQ) computers, noisy qubits can result in biased results for early quantum algorithm applications. This is a significant c…

quant-ph2019★ 38 cited

Error detection on quantum computers improves accuracy of chemical calculations

Miroslav Urbanek, Benjamin Nachman, Wibe A. de Jong

A major milestone of quantum error correction is to achieve the fault-tolerance threshold beyond which quantum computers can be made arbitrarily accurate. This requires extraordina…