Results 81 to 90 of about 6,748,421 (282)
Advanced Functional Materials, EarlyView.Eu‐doped {ZnCdO/ZnO} structures grown on Si are developed, showcasing dual‐functionality controlled by europium doping. While high europium concentration transforms the device into an ultrafast, self‐powered photodetector, low‐doped structures can be used as an optoelectronic synapse.
Igor Perlikowski +3 more
wiley +1 more source
Optimal low-depth quantum signal-processing phase estimation
Nature CommunicationsQuantum effects like entanglement and coherent amplification can be used to drastically enhance the accuracy of quantum parameter estimation beyond classical limits.
Yulong Dong +2 more
doaj +1 more source
Quantum phase estimation with optimal confidence interval using three control qubits [PDF]
QuantumQuantum phase estimation is an important routine in many quantum algorithms, particularly for estimating the ground state energy in quantum chemistry simulations. This estimation involves applying powers of a unitary to the ground state, controlled by an
Kaur Kristjuhan, Dominic W. Berry
doaj +1 more source
Encrypted quantum state tomography with phase estimation for quantum Internet
Quantum Information Processing, 2023 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +3 more sources
Quantum enhanced estimation of optical detector efficiencies [PDF]
, 2016 Quantum mechanics establishes the ultimate limit to the scaling of the precision on any parameter, by identifying optimal probe states and measurements.
Datta, Animesh +5 more
core +1 more source
Advanced Functional Materials, EarlyView.Solvent‐composition‐controlled film formation enables high‐performance (efficiency = 18.66%) and air‐stable terpene‐processed organic solar cells. An optimized eucalyptol/tetralin ratio of 50:50 (v/v) balances molecular solvation and aggregation kinetics, producing favorable nanoscale phase separation and vertical composition gradients.
Hyerin Jeon +4 more
wiley +1 more source
Noise-Aware Quantum Amplitude Estimation
IEEE Transactions on Quantum EngineeringIn this article, based on some simple and reasonable assumptions, we derive a Gaussian noise model for quantum amplitude estimation. We provide results from quantum amplitude estimation run on various IBM superconducting quantum computers and on ...
Steven Herbert +3 more
doaj +1 more source
Optical implementation of spin squeezing
New Journal of Physics, 2017 Quantum metrology enables estimation of optical phase shifts with precision beyond the shot-noise limit. One way to exceed this limit is to use squeezed states, where the quantum noise of one observable is reduced at the expense of increased quantum ...
Takafumi Ono +4 more
doaj +1 more source
Quantum theory of phase estimation
Proceedings of the International School of Physics “Enrico Fermi”, 2014 49 pages, 5 ...
Pezzè L, Smerzi Augusto
openaire +3 more sources
Advanced Functional Materials, EarlyView.Unlocking thermomagnetic low‐grade waste heat recovery. This perspective provides a comprehensive roadmap for the development of thermomagnetic materials and systems. By addressing key engineering challenges across multiple scales, it bridges the gap between micro‐power IoT devices and large‐scale industrial applications. ABSTRACT Nearly half of global
A. Waske +13 more
wiley +1 more source