Results 281 to 290 of about 2,140,108 (352)

Advantage of Non‐Gaussian Operations in Phase Estimation via Mach–Zehnder Interferometer

open access: yesAdvanced Quantum Technologies, EarlyView.
This research delves into the advantages rendered by probabilistic non‐Gaussian operations in phase estimation, using Mach–Zehnder interferometers with difference‐intensity and parity detection measurement schemes. An experimentally viable scheme is considered to implement three distinct non‐Gaussian operations, namely, photon subtraction, photon ...
Manali Verma   +3 more
wiley   +1 more source

Entangling Schrödinger's cat states by bridging discrete- and continuous-variable encoding. [PDF]

open access: yesNat Commun
Hoshi D   +11 more
europepmc   +1 more source

What can we Learn from Quantum Convolutional Neural Networks?

open access: yesAdvanced Quantum Technologies, EarlyView.
Quantum Convolutional Neural Networks have been long touted as one of the premium architectures for quantum machine learning (QML). But what exactly makes them so successful for tasks involving quantum data? This study unlocks some of these mysteries; particularly highlighting how quantum data embedding provides a basis for superior performance in ...
Chukwudubem Umeano   +3 more
wiley   +1 more source

Superconducting critical temperature elevated by intense magnetic fields. [PDF]

open access: yesProc Natl Acad Sci U S A
Wu Z   +12 more
europepmc   +1 more source

Characterization of the Spin and Crystal Field Hamiltonian of Erbium Dopants in Silicon

open access: yesAdvanced Quantum Technologies, EarlyView.
Erbium in silicon is a promising platform for scalable quantum information processing, as it combines optically addressable spins in the telecom regime with the mature, wafer‐scale nanofabrication techniques available for silicon. In this work, the point symmetry and magnetic interaction of two particularly promising erbium sites are investigated.
Adrian Holzäpfel   +5 more
wiley   +1 more source

Half-quantum mirror Hall effect. [PDF]

open access: yesNat Commun
Fu B, Bai KZ, Shen SQ.
europepmc   +1 more source

Universal Multiport Interferometers for Post‐Selected Multi‐Photon Gates

open access: yesAdvanced Quantum Technologies, EarlyView.
New photonic post‐selected controlled gates, like CNOT and Toffoli gates, are found by using dual‐rail path encoding, auxiliary single photons and universal multiport interferometers. These results show not only an improvement in the success probabilities of the multi‐photon gates, but also new uses of MZI networks for gate‐based linear optical quantum
Alessio Baldazzi, Lorenzo Pavesi
wiley   +1 more source

Spontaneous symmetry breaking in plasmon lattice lasers. [PDF]

open access: yesSci Adv
de Gaay Fortman N   +5 more
europepmc   +1 more source

Critical Energies and Wigner Functions of the Stationary States of the Bose Einstein Condensates in a Double‐Well Trap

open access: yesAdvanced Quantum Technologies, EarlyView.
The critical parameters and energies, at which the wave function of the Bose Einstein Condensate in a double well trap exhibit the symmetry breaking, are estimated. The phase space representation of the states is obtained trough the Wigner function and the trends of the negativities are analyzed.
D. J. Nader, E. Serrano‐Ensástiga
wiley   +1 more source

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