Results 71 to 80 of about 363 (169)
Noisy frequency estimation with noisy probes
We consider frequency estimation in a noisy environment with noisy probes. This builds on previous studies, most of which assume that the initial probe state is pure, while the encoding process is noisy, or that the initial probe state is mixed, while ...
Agnieszka Górecka +5 more
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Migration, mixedness, and the partner’s role in core discussion networks
Research into migration and social networks has suggested that migrants are relationally more vulnerable than non-migrants, especially those in endogamous couples. However, non-probability samples and lack of data about partners’ networks have often impeded rigorous testing. This paper analyses the influence of migration and mixedness
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Quantum detection of wormholes
We show how to use quantum metrology to detect a wormhole. A coherent state of the electromagnetic field experiences a phase shift with a slight dependence on the throat radius of a possible distant wormhole.
Carlos Sabín
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Navigating “Mixedness”: The Information Behaviours and Experiences of Biracial Youth in Australia
It is generally understood that, ‘for those deemed white, the idea of race serves as a vast source of unearned privilege within all facets of life; for those deemed coloured, it means susceptibility to countless forms of prejudice and racism’ (Nuttgens ...
Indra Ayu Susan Mckie
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Controllable generation of mixed two-photon states
We report a controllable method for producing mixed two-photon states via spontaneous parametric down-conversion with a two-type-I crystal geometry. By using variable polarization rotators (VPRs), one obtains mixed states of various purities and degrees ...
Jibo Dai +4 more
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Coherence-mixedness trade-offs
Abstract Quantum coherence constitutes a foundational characteristic of quantum mechanics and is integral to emerging quantum resource theories. However, quantum coherence is severely restricted by environmental noise in general quantum processing, indicated by the loss of information of a quantum system. Such processing can be described
Qing-Hua Zhang, Shao-Ming Fei
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Maghrebi Muslims, Black Africans, and Spanish Roma people are possibly the most stigmatised, racialised and discriminated against groups in contemporary Spain, a country with a strong legacy of colonialism and a problematic relationship with diversity ...
Beatriz Ballestín González +3 more
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In our work, we have explored the phase space nonlinear coherent-Kerr-cavity nonclassicality and purity loss induced by off-resonant intensity-dependent cavity-qubit interactions under atomic spontaneous-emission dissipation effect. The generation of the
Laila A. Al-Essa +2 more
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New “racialised” geographies of kinship. Kinning in Mixed families
Mixed families, in Europe as in Italy, constitute a rapidly expanding phenomenon. This essay analyses the way in which extraneousness-otherness are embodied in the kinning of the mixed couples involved.
Rosa Parisi
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Mixedness Measurement in Gaseous Jet Injection
In turbulent non-premixed combustion applications, such as diesel and direct injection engines, the mixedness of the injected fuel with oxygen and the working fluid inside the combustion chamber is a crucial parameter since it can significantly affect the ignition behavior.
Mack, John, Shahsavan, Martia
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