Quantum engines and refrigerators

LM Cangemi, C Bhadra, A Levy - Physics Reports, 2024 - Elsevier
Engines are systems and devices that convert one form of energy into another, typically into
a more useful form that can perform work. In the classical setup, physical, chemical, and …

Quantum communication systems: vision, protocols, applications, and challenges

SR Hasan, MZ Chowdhury, M Saiam, YM Jang - IEEE Access, 2023 - ieeexplore.ieee.org
The growth of modern technological sectors have risen to such a spectacular level that the
blessings of technology have spread to every corner of the world, even to remote corners. At …

QuOCS: The quantum optimal control suite

M Rossignolo, T Reisser, A Marshall, P Rembold… - Computer Physics …, 2023 - Elsevier
Quantum optimal control includes a family of pulse-sha** algorithms that aim to unlock the
full potential of a variety of quantum technologies. The Quantum Optimal Control Suite …

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 …

Sparse probabilistic synthesis of quantum operations

B Koczor - PRX Quantum, 2024 - APS
Successful implementations of quantum technologies require protocols and algorithms that
use as few quantum resources as possible. However, many important quantum operations …

Robust quantum control via multipath interference for thousandfold phase amplification in a resonant atom interferometer

Y Wang, J Glick, T Deshpande, K DeRose, S Saraf… - Physical review …, 2024 - APS
We introduce a novel technique for enhancing the robustness of light-pulse atom
interferometers against the pulse infidelities that typically limit their sensitivities. The …

Optimal state manipulation for a two-qubit system driven by coherent and incoherent controls

OV Morzhin, AN Pechen - Quantum Information Processing, 2023 - Springer
Optimal control of two-qubit quantum systems attracts high interest due to applications
ranging from two-qubit gate generation to optimization of receiver for transferring coherence …

Many-body open quantum systems

R Fazio, J Keeling, L Mazza, M Schiro - ar** on quantum control
J Xuereb, P Erker, F Meier, MT Mitchison, M Huber - Physical Review Letters, 2023 - APS
In order to unitarily evolve a quantum system, an agent requires knowledge of time, a
parameter that no physical clock can ever perfectly characterize. In this Letter, we study how …

Pulse variational quantum eigensolver on cross-resonance-based hardware

DJ Egger, C Capecci, B Pokharel, PK Barkoutsos… - Physical Review …, 2023 - APS
State-of-the-art noisy digital quantum computers can only execute short-depth quantum
circuits. Variational algorithms are a promising route to unlock the potential of noisy quantum …