activity
20182025
most citedDigital Quantum Simulation, Trotter Errors, and Quantum Chaos of the Kicked Top

102 citations · 202 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2025

Bounded-Error Quantum Simulation via Hamiltonian and Lindbladian Learning

Tristan Kraft, Manoj K. Joshi, William Lam +11

Analog Quantum Simulators offer a route to exploring strongly correlated many-body dynamics beyond classical computation, but their predictive power remains limited by the absence…

quant-ph2024★ 9 cited

Hamiltonian and Liouvillian learning in weakly-dissipative quantum many-body systems

Tobias Olsacher, Tristan Kraft, Christian Kokail +2

We discuss Hamiltonian and Liouvillian learning for analog quantum simulation from non-equilibrium quench dynamics in the limit of weakly dissipative many-body systems. We present…

quant-ph2022★ 5 cited

Digital Quantum Simulation, Learning of the Floquet Hamiltonian, and Quantum Chaos of the Kicked Top

Tobias Olsacher, Lorenzo Pastori, Christian Kokail +2

The kicked top is one of the paradigmatic models in the study of quantum chaos~[F.~Haake et al., \emph{Quantum Signatures of Chaos (Springer Series in Synergetics vol 54)} (2018)].…

quant-ph2022★ 32 cited

Characterization and Verification of Trotterized Digital Quantum Simulation via Hamiltonian and Liouvillian Learning

Lorenzo Pastori, Tobias Olsacher, Christian Kokail +1

The goal of digital quantum simulation is to approximate the dynamics of a given target Hamiltonian via a sequence of quantum gates, a procedure known as Trotterization. The qualit…

quant-ph2021

Quantum Chaos and Universal Trotterisation Behaviours in Digital Quantum Simulations

Cahit Kargi, Angsar Manatuly, Lukas M. Sieberer +7

Digital quantum simulation (DQS) is one of the most promising paths for achieving first useful real-world applications for quantum processors. Yet even assuming rapid progress in d…

quant-ph2020★ 54 cited

Scalable and Parallel Tweezer Gates for Quantum Computing with Long Ion Strings

Tobias Olsacher, Lukas Postler, Philipp Schindler +3

Trapped-ion quantum computers have demonstrated high-performance gate operations in registers of about ten qubits. However, scaling up and parallelizing quantum computations with l…

quant-ph2018★ 102 cited

Digital Quantum Simulation, Trotter Errors, and Quantum Chaos of the Kicked Top

Lukas M. Sieberer, Tobias Olsacher, Andreas Elben +4

This work aims at giving Trotter errors in digital quantum simulation (DQS) of collective spin systems an interpretation in terms of quantum chaos of the kicked top. In particular,…