Results 11 to 20 of about 47,372 (259)

Measurement-Dependent Erasure of Distinguishability for the Observation of Interference in an Unbalanced SU(1,1) Interferometer

open access: yesPRX Quantum, 2022
It is known that quantum interference can disappear with the mere possibility of distinguishability without actually performing the act but can be restored by erasing the path information.
Nan Huo   +6 more
doaj   +1 more source

A VIKOR-Based Linguistic Multi-Attribute Group Decision-Making Model in a Quantum Decision Scenario

open access: yesMathematics, 2022
Quantum decision theory has been successfully applied to multi-attribute group decision-making (MAGDM) to model decision-makers’ interference and superposition effects in recent years.
Jingmei Xiao, Mei Cai, Yu Gao
doaj   +1 more source

Quantum interference of currents in an atomtronic SQUID

open access: yesNature Communications, 2020
Quantum interference of currents was first observed in a superconducting quantum interference device (SQUID). Here, the authors demonstrate quantum interference of currents in the atomtronic analog of a SQUID using Bose-Einstein condensates of 87Rb atoms.
C. Ryu, E. C. Samson, M. G. Boshier
doaj   +1 more source

Revisiting self-interference in Young’s double-slit experiments

open access: yesScientific Reports, 2023
Quantum superposition is the heart of quantum mechanics as mentioned by Dirac and Feynman. In an interferometric system, single photon self-interference has been intensively studied over the last several decades in both quantum and classical regimes.
Sangbae Kim, Byoung S. Ham
doaj   +1 more source

Quantum Interference of Force [PDF]

open access: yesQuantum, 2018
We show that a quantum particle subjected to a positive force in one path of a Mach-Zehnder interferometer and a null force in the other path may receive a negative average momentum transfer when it leaves the interferometer by a particular exit. In this
Raul Corrêa   +2 more
doaj   +1 more source

Quantum-Interference-Controlled Molecular Electronics [PDF]

open access: yesNano Letters, 2008
Quantum interference in coherent transport through single molecular rings may provide a mechanism to control current in molecular electronics. We investigate its applicability by using a single-particle Green function method combined with ab initio electronic structure calculations. We find that the quantum interference effect (QIE) depends strongly on
Ke, San-Huang   +2 more
openaire   +3 more sources

Quantum interference in plasmonic circuits [PDF]

open access: yesNature Nanotechnology, 2013
Surface plasmon polaritons (plasmons) are a combination of light and a collective oscillation of the free electron plasma at metal-dielectric interfaces. This interaction allows sub-wavelength confinement of light, beyond the diffraction limit inherent to dielectric structures.
Heeres, Reinier W.   +2 more
openaire   +3 more sources

Thermooptic reconfigurable Mach Zehnder quantum interference device

open access: yesResults in Physics, 2019
Integrated Mach-Zehnder (MZ) quantum optic circuit is one of most promising approaches for generation and reconfiguration of complex quantum interference.
Partha Pratim Sahu
doaj   +1 more source

The quantum interference effect transistor [PDF]

open access: yesNanotechnology, 2007
We propose a new type of molecular transistor, the Quantum Interference Effect Transistor (QuIET), based on tunable current suppression due to quantum interference. We show that any aromatic hydrocarbon ring has two-lead configurations for which current at small voltages is suppressed by destructive interference.
Cardamone, D. M.   +2 more
openaire   +3 more sources

Quantum Interference in Graphene Nanoconstrictions [PDF]

open access: yesNano Letters, 2016
We report quantum interference effects in the electrical conductance of chemical vapor deposited graphene nanoconstrictions fabricated using feedback controlled electroburning. The observed multimode Fabry-Perot interferences can be attributed to reflections at potential steps inside the channel.
Gehring, P   +9 more
openaire   +6 more sources

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