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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   +5 more sources

Quantum Interference between Fundamentally Different Processes Is Enabled by Shaped Input Wavefunctions [PDF]

open access: yesAdvanced Science, 2023
This work presents a general framework for quantum interference between processes that can involve different fundamental particles or quasi‐particles. This framework shows that shaping input wavefunctions is a versatile and powerful tool for producing ...
Jeremy Lim   +4 more
doaj   +2 more sources

Electrically tunable quantum interference of atomic spins on surfaces [PDF]

open access: yesNature Communications
Controlling quantum interference near avoided energy-level crossings is crucial for fast and reliable coherent manipulation in quantum information processing.
Hao Wang   +11 more
doaj   +2 more sources

Observation and manipulation of quantum interference in a superconducting Kerr parametric oscillator [PDF]

open access: yesNature Communications
Quantum tunneling is the phenomenon that makes superconducting circuits “quantum”. Recently, there has been a renewed interest in using quantum tunneling in phase space of a Kerr parametric oscillator as a resource for quantum information processing ...
Daisuke Iyama   +11 more
doaj   +2 more sources

Interference as an information-theoretic game [PDF]

open access: yesQuantum, 2021
The double slit experiment provides a clear demarcation between classical and quantum theory, while multi-slit experiments demarcate quantum and higher-order interference theories. In this work we show that these experiments pertain to a broader class of
Sebastian Horvat, Borivoje Dakić
doaj   +1 more source

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

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

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