Experimental activation of strong local passive states with quantum information
Strong local passivity is a property of multipartite quantum systems from which it is
impossible to extract energy locally. Surprisingly, if the strong local passive state displays …
impossible to extract energy locally. Surprisingly, if the strong local passive state displays …
[HTML][HTML] Controlling NMR spin systems for quantum computation
JA Jones - Progress in Nuclear Magnetic Resonance …, 2024 - Elsevier
Nuclear magnetic resonance is arguably both the best available quantum technology for
implementing simple quantum computing experiments and the worst technology for building …
implementing simple quantum computing experiments and the worst technology for building …
Exploiting landscape geometry to enhance quantum optimal control
The successful application of quantum optimal control (QOC) over the past decades has
unlocked the possibility of directing the dynamics of quantum systems. Nevertheless …
unlocked the possibility of directing the dynamics of quantum systems. Nevertheless …
Extending NMR Quantum Computation Systems by Employing Compounds with Several Heavy Metals as Qubits
Nuclear magnetic resonance (NMR) is a spectroscopic method that can be applied to
several areas. Currently, this technique is also being used as an experimental quantum …
several areas. Currently, this technique is also being used as an experimental quantum …
Investigating the individual performances of coupled superconducting transmon qubits
HG Ahmad, C Jordan, R van den Boogaart… - Condensed …, 2023 - mdpi.com
The strong requirement for high-performing quantum computing led to intensive research on
novel quantum platforms in the last decades. The circuital nature of Josephson-based …
novel quantum platforms in the last decades. The circuital nature of Josephson-based …
Characterization of overparametrization in the simulation of realistic quantum systems
Quantum computing devices require exceptional control of their experimental parameters to
prepare quantum states and simulate other quantum systems. Classical optimization …
prepare quantum states and simulate other quantum systems. Classical optimization …
Implementation of a quantum engine fuelled by information
Here, we show the implementation of a complete cycle of a quantum engine fuelled by
information. This engine is a quantum version of the Szilard engine, where information is …
information. This engine is a quantum version of the Szilard engine, where information is …
Amplitude-modulated mirror pulses for improved cold-atom gravimetry
Y Wang, J Cheng, Y Liu, T Lin - Physical Review A, 2024 - APS
Cold-atom gravimetry is susceptible to environmental factors and noise resulting from the
expansion of the atom cloud, thereby impacting the quality of gravity signals. An amplitude …
expansion of the atom cloud, thereby impacting the quality of gravity signals. An amplitude …
Development of Neural Network-Based Optimal Control Pulse Generator for Quantum Logic Gates Using the GRAPE Algorithm in NMR Quantum Computer
E Khaleghian, AF Lipaei, A Bahrampour… - arxiv preprint arxiv …, 2024 - arxiv.org
In this paper, we introduce a neural network to generate the optimal control pulses for
general single-qubit quantum logic gates, within a Nuclear Magnetic Resonance (NMR) …
general single-qubit quantum logic gates, within a Nuclear Magnetic Resonance (NMR) …
[HTML][HTML] Quantum simulation of the two-site Hubbard Hamiltonian
We present an experimental quantum simulation of the two-site Hubbard Hamiltonian, using
the NMR technique. By varying the ratio between the Coulomb interaction U and the kinetic …
the NMR technique. By varying the ratio between the Coulomb interaction U and the kinetic …