# Coherent control of a multi-qubit dark state in waveguide quantum electrodynamics

@article{Zanner2021CoherentCO, title={Coherent control of a multi-qubit dark state in waveguide quantum electrodynamics}, author={Maximilian Zanner and Tuure Orell and C. M. F. Schneider and Romain Albert and Stefan Oleschko and Mathieu L. Juan and Matti Silveri and Gerhard Kirchmair}, journal={Nature Physics}, year={2021} }

Maximilian Zanner, 2, ∗ Tuure Orell, Christian M. F. Schneider, 2 Romain Albert, 2 Stefan Oleschko, 2 Mathieu L. Juan, Matti Silveri, and Gerhard Kirchmair 2 Institute for Experimental Physics, University of Innsbruck, 6020 Innsbruck, Austria Institute for Quantum Optics and Quantum Information, Austrian Academy of Sciences, 6020 Innsbruck, Austria Nano and Molecular Systems Research Unit, University of Oulu, 90014 Oulu, Finland Institut Quantique/Département de physique, Université de…

## 25 Citations

### Collective bosonic effects in an array of transmon devices

- PhysicsPhysical Review A
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Tuure Orell, Maximilian Zanner, Mathieu L. Juan, Aleksei Sharafiev, Romain Albert, Stefan Oleschko, Gerhard Kirchmair, and Matti Silveri Nano and Molecular Systems Research Unit, University of Oulu,…

### Dark State Engineering in Waveguide QED

- Physics
- 2022

Subradiant excited states in ﬁnite chains of two-level quantum emitters coupled to a one-dimensional reservoir are a resource for superior photon storage and controlled photon manipulation.…

### Control of Localized Single- and Many-Body Dark States in Waveguide QED.

- PhysicsPhysical review letters
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Subradiant states in a finite chain of two-level quantum emitters coupled to a one-dimensional reservoir are a resource for superior photon storage and their controlled release. As one can maximally…

### Quantum phase measurement of two-qubit states in an open waveguide

- PhysicsPhysical Review A
- 2022

We present a method for quantum state tomography of a speciﬁc class of two-qubit states in an open waveguide. The system under investigation consists of three qubits in an open waveguide, separated…

### Driven anti-Bragg subradiant correlations in waveguide quantum electrodynamics

- PhysicsPhysical Review A
- 2022

We study theoretically driven quantum dynamics in periodic arrays of two-level qubits coupled to the waveguide. We demonstrate, that strongly subradiant eigenstates of the master equation for the…

### Engineering Symmetry-Selective Couplings of a Superconducting Artificial Molecule to Microwave Waveguides.

- PhysicsPhysical review letters
- 2022

Tailoring the decay rate of structured quantum emitters into their environment opens new avenues for nonlinear quantum optics, collective phenomena, and quantum communications. Here, we demonstrate a…

### Dissipative stabilization of dark quantum dimers via squeezed vacuum

- Physics
- 2022

Understanding the mechanism through which an open quantum system exchanges information with an environment is central to the creation and stabilization of quantum states. This theme has been explored…

### Collective quantum beats from distant multilevel emitters

- PhysicsPhysical Review A
- 2023

We analyze the dynamics of quantum beats in a system of two V-type three-level atoms coupled to a waveguide. We show that quantum beats can be collectively enhanced or suppressed, akin to Dicke…

### Many-body superradiance and dynamical symmetry breaking in waveguide QED

- Physics
- 2022

The many-body decay of extended collections of two-level systems remains an open problem. Here, we investigate whether an array of qubits coupled to a one-dimensional bath undergoes Dicke…

### Dimerization of Many-Body Subradiant States in Waveguide Quantum Electrodynamics.

- PhysicsPhysical review letters
- 2021

A generalized many-body entropy of entanglement based on exact numerical diagonalization followed by a high-order singular value decomposition is introduced, revealing the breakdown of fermionized subradiant states with increase of f.

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