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Readout error mitigated quantum state tomography tested on superconducting qubits
Quantum technologies rely heavily on accurate control and reliable readout of quantum systems. Current experiments are limited by …
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Cluster Truncated Wigner Approximation for Bond-Disordered Heisenberg Spin Models
We present a comprehensive numerical investigation of the cluster Truncated Wigner Approximation (cTWA) applied to quench dynamics in …
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Observation of Anisotropy-Independent Magnetization Dynamics in Spatially Disordered Heisenberg Spin Systems
An important step towards a comprehensive understanding of far-from-equilibrium dynamics of quantum many-body systems is the …
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Time-Reversal in a Dipolar Quantum Many-Body Spin System
Time reversal in a macroscopic system contradicts daily experience. It is practically impossible to restore a shattered cup to its …
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Metronome spin stabilizes time-crystalline dynamics
We investigate a disorder-free quantum Ising chain subject to a time-periodic drive that rotates each spin by an angle …
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Area laws and thermalization from classical entropies in a Bose-Einstein condensate
The scaling of local quantum entropies is of utmost interest for characterizing quantum fields, many-body systems, and gravity. Despite …
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Area laws for classical entropies in a spin-1 Bose-Einstein condensate
We investigate the information extractable from measurement distributions of two non-commuting spin observables in a multi-well spin-1 …
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Sample-efficient estimation of entanglement entropy through supervised learning
We explore a supervised machine learning approach to estimate the entanglement entropy of multi-qubit systems from few experimental …
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Detecting High-Dimensional Entanglement in Cold-Atom Quantum Simulators
Quantum entanglement has been identified as a crucial concept underlying many intriguing phenomena in condensed matter systems, such as …
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Detecting continuous-variable entanglement in phase space with the $Q$ distribution
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