Search Results - "May, Alex"
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Quantum tasks in holography
Published in The journal of high energy physics (01-10-2019)“…A bstract We consider an operational restatement of the holographic principle, which we call the principle of asymptotic quantum tasks. Asymptotic quantum…”
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Holographic quantum tasks with input and output regions
Published in The journal of high energy physics (01-08-2021)“…A bstract Quantum tasks are quantum computations with inputs and outputs occurring at specified spacetime locations. Considering such tasks in the context of…”
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Bulk private curves require large conditional mutual information
Published in The journal of high energy physics (01-09-2021)“…A bstract We prove a theorem showing that the existence of “private” curves in the bulk of AdS implies two regions of the dual CFT share strong correlations. A…”
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Complexity and entanglement in non-local computation and holography
Published in Quantum (Vienna, Austria) (28-11-2022)“…Does gravity constrain computation? We study this question using the AdS/CFT correspondence, where computation in the presence of gravity can be related to…”
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Erratum to: Quantum tasks in holography
Published in The journal of high energy physics (01-01-2020)“…As one of the results in this article, I stated a connection between bulk causal structure and boundary entanglement in the AdS/CFT correspondence…”
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Non-local computation and the black hole interior
Published in The journal of high energy physics (13-02-2024)“…A bstract In a two sided black hole, systems falling in from opposite asymptotic regions can meet inside the black hole and interact. This is the case even…”
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7
The holographic entropy zoo
Published in The journal of high energy physics (01-10-2018)“…A bstract We study the holographic dual of a two parameter family of quantities known as the α - z divergences. Many familiar information theoretic quantities…”
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Holographic scattering requires a connected entanglement wedge
Published in The journal of high energy physics (01-08-2020)“…A bstract In AdS/CFT, there can exist local 2-to-2 bulk scattering processes even when local scattering is not possible on the boundary; these have previously…”
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9
The connected wedge theorem and its consequences
Published in The journal of high energy physics (28-11-2022)“…A bstract In the AdS/CFT correspondence, bulk causal structure has consequences for boundary entanglement. In quantum information science, causal structures…”
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10
Interpolating between multi-boundary wormholes and single-boundary geometries in holography
Published in The journal of high energy physics (01-04-2021)“…A bstract The recent paper [1] described how states of a holographic CFT can be approximated by states of a large collection of non-interacting BCFTs, such…”
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11
Negative energy enhancement in layered holographic conformal field theories
Published in The journal of high energy physics (01-08-2021)“…A bstract Using a holographic model, we study quantum field theories with a layer of one CFT surrounded by another CFT, on either a periodic or an infinite…”
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Holographic scattering and non-minimal RT surfaces
Published in The journal of high energy physics (16-10-2024)“…A bstract In the AdS/CFT correspondence, the causal structure of the bulk AdS spacetime is tied to entanglement in the dual CFT. This relationship is captured…”
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A qualitative study to explore the barriers and enablers for young people with disabilities to access sexual and reproductive health services in Senegal
Published in Reproductive health matters (01-05-2017)“…Use of sexual and reproductive health (SRH) services is low amongst young people in Senegal. Although the evidence base on young people's SRH needs is growing,…”
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14
Code-routing: a new attack on position verification
Published in Quantum (Vienna, Austria) (09-08-2023)“…The cryptographic task of position verification attempts to verify one party's location in spacetime by exploiting constraints on quantum information and…”
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Thirty years after Alma-Ata: a systematic review of the impact of community health workers delivering curative interventions against malaria, pneumonia and diarrhoea on child mortality and morbidity in sub-Saharan Africa
Published in Human resources for health (24-10-2011)“…Over thirty years have passed since the Alma-Ata Declaration on primary health care in 1978. Many governments in the first decade following the declaration…”
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16
Localizing and excluding quantum information; or, how to share a quantum secret in spacetime
Published in Quantum (Vienna, Austria) (24-10-2019)“…When can quantum information be localized to each of a collection of spacetime regions, while also excluded from another collection of regions? We answer this…”
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Constraints on physical computers in holographic spacetimes
Published in SciPost physics (01-01-2024)“…Within the setting of the AdS/CFT correspondence, we ask about the power of computers in the presence of gravity. We show that there are computations on n n…”
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18
Relating non-local quantum computation to information theoretic cryptography
Published in Quantum (Vienna, Austria) (27-06-2024)“…Non-local quantum computation (NLQC) is a cheating strategy for position-verification schemes, and has appeared in the context of the AdS/CFT correspondence…”
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Experiences of being, and working with, young people with disabilities as peer researchers in Senegal: The impact on data quality, analysis, and well-being
Published in Qualitative social work : QSW : research and practice (01-07-2019)“…The ‘insider’ status of peer researchers can increase access to study informants, enhance data quality and empower them, but comes with challenges related to…”
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Schizophrenia does not mean split personality
Published in Nature (London) (10-01-2008)Get full text
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