GRAPE optimization for open quantum systems with time-dependent decoherence rates driven by coherent and incoherent controls
VN Petruhanov, AN Pechen - Journal of Physics A: Mathematical …, 2023 - iopscience.iop.org
Abstract The GRadient Ascent Pulse Engineering (GRAPE) method is widely used for
optimization in quantum control. GRAPE is gradient search method based on exact …
optimization in quantum control. GRAPE is gradient search method based on exact …
The energetic cost of work extraction
We analyze work extraction from a qubit into a waveguide (WG) acting as a battery, where
work is the coherent component of the energy radiated by the qubit. The process is …
work is the coherent component of the energy radiated by the qubit. The process is …
Interaction between giant atoms in a one-dimensional structured environment
Giant atoms, quantum emitters that couple to light at multiple discrete points, are emerging
as a new paradigm in quantum optics due to their many promising properties, such as …
as a new paradigm in quantum optics due to their many promising properties, such as …
Phononic bath engineering of a superconducting qubit
Phonons, the ubiquitous quanta of vibrational energy, play a vital role in the performance of
quantum technologies. Conversely, unintended coupling to phonons degrades qubit …
quantum technologies. Conversely, unintended coupling to phonons degrades qubit …
Accelerating multipartite entanglement generation in non-Hermitian superconducting qubits
Open quantum systems are susceptible to losses in information, energy, and particles due to
their surrounding environment. One novel strategy to mitigate these losses is to transform …
their surrounding environment. One novel strategy to mitigate these losses is to transform …
Optimal dispersive readout of a spin qubit with a microwave resonator
Strong coupling of semiconductor spin qubits to superconducting microwave resonators was
recently demonstrated [X. Mi, Nature 555, 599 (2018) NATUAS 0028-0836 …
recently demonstrated [X. Mi, Nature 555, 599 (2018) NATUAS 0028-0836 …
Introduction to experimental quantum measurement with superconducting qubits
M Naghiloo - arxiv preprint arxiv:1904.09291, 2019 - arxiv.org
Quantum technology has been rapidly growing due to its potential revolutionary
applications. In particular, superconducting qubits provide a strong light-matter interaction as …
applications. In particular, superconducting qubits provide a strong light-matter interaction as …
Dissipative stabilization of dark quantum dimers via squeezed vacuum
Understanding the mechanism through which an open quantum system exchanges
information with an environment is central to the creation and stabilization of quantum states …
information with an environment is central to the creation and stabilization of quantum states …
Optomechanical cooling with coherent and squeezed light: The thermodynamic cost of opening the heat valve
Ground-state cooling of mechanical motion by coupling to a driven optical cavity has been
demonstrated in various optomechanical systems. In our paper, we provide a …
demonstrated in various optomechanical systems. In our paper, we provide a …
High-fidelity gates in a transmon using bath engineering for passive leakage reset
T Thorbeck, A McDonald, O Lanes, J Blair… - arxiv preprint arxiv …, 2024 - arxiv.org
Leakage, the occupation of any state not used in the computation, is one of the of the most
devastating errors in quantum error correction. Transmons, the most common …
devastating errors in quantum error correction. Transmons, the most common …