Experimental aspects of indefinite causal order in quantum mechanics
In the past decade, the toolkit of quantum information has been expanded to include
processes in which the basic operations do not have definite causal relations. Originally …
processes in which the basic operations do not have definite causal relations. Originally …
Non-Markovian quantum process tomography
Characterization protocols have so far played a central role in the development of noisy
intermediate-scale quantum (NISQ) computers capable of impressive quantum feats. This …
intermediate-scale quantum (NISQ) computers capable of impressive quantum feats. This …
Quantum non-Markovianity: Overview and recent developments
U Shrikant, P Mandayam - Frontiers in Quantum Science and …, 2023 - frontiersin.org
In the current era of noisy intermediate-scale quantum (NISQ) devices, research on the
theory of open system dynamics has a crucial role to play. In particular, understanding and …
theory of open system dynamics has a crucial role to play. In particular, understanding and …
Experimental benchmarking of an automated deterministic error-suppression workflow for quantum algorithms
Excitement about the promise of quantum computers is tempered by the reality that the
hardware remains exceptionally fragile and error prone, forming a bottleneck in the …
hardware remains exceptionally fragile and error prone, forming a bottleneck in the …
Compressed gate characterization for quantum devices with time-correlated noise
As quantum devices make steady progress towards intermediate scale and fault-tolerant
quantum computing, it is essential to develop rigorous and efficient measurement protocols …
quantum computing, it is essential to develop rigorous and efficient measurement protocols …
Sampling complexity of open quantum systems
Open quantum systems are ubiquitous in the physical sciences, with widespread
applications in the areas of chemistry, condensed-matter physics, material science, optics …
applications in the areas of chemistry, condensed-matter physics, material science, optics …
Characterising the hierarchy of multi-time quantum processes with classical memory
Memory is the fundamental form of temporal complexity: when present but uncontrollable, it
manifests as non-Markovian noise; conversely, if controllable, memory can be a powerful …
manifests as non-Markovian noise; conversely, if controllable, memory can be a powerful …
Operational Metric for Quantum Chaos and the Corresponding Spatiotemporal-Entanglement Structure
Chaotic systems are highly sensitive to a small perturbation and are ubiquitous throughout
the biological sciences, the physical sciences, and even the social sciences. Taking this as …
the biological sciences, the physical sciences, and even the social sciences. Taking this as …
Quantum non-Markovianity elusive to interventions
The non-Markovian nature of open quantum dynamics lies in the structure of multitime
correlations, which are accessible by means of interventions. Here, by examining multitime …
correlations, which are accessible by means of interventions. Here, by examining multitime …
Extracting quantum dynamical resources: Consumption of non-Markovianity for noise reduction
A great many efforts are dedicated to developing noise reduction and mitigation methods.
One remarkable achievement in this direction is dynamical decoupling (DD), although its …
One remarkable achievement in this direction is dynamical decoupling (DD), although its …