The development of large-scale quantum networks promises to bring a multitude of technological applications as well as shed light on foundational topics, such as quantum nonlocality. It is particularly interesting to consider scenarios where sources within the network are statistically independent, which leads to so-called network nonlocality, even when parties perform fixed measurements. Here we promote certain parties to be trusted and introduce the notion of network steering and network local hidden state (NLHS) models within this paradigm of independent sources. In one direction, we show how the results from Bell nonlocality and quantum steering can be used to demonstrate network steering. We further show that it is a genuinely novel effect by exhibiting unsteerable states that nevertheless demonstrate network steering based upon entanglement swapping yielding a form of activation. On the other hand, we provide no-go results for network steering in a large class of scenarios by explicitly constructing NLHS models.
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http://dx.doi.org/10.1103/PhysRevLett.127.170405 | DOI Listing |
Sensors (Basel)
December 2024
School of Computing and Information Science, Anglia Ruskin University, Cambridge CB1 1PT, UK.
Improving the ability of autonomous vehicles to accurately identify and follow lanes in various contexts is crucial. This project aims to provide a novel framework for optimizing a self-driving vehicle that can detect lanes and steer accordingly. A virtual sandbox environment was developed in Unity3D that provides a semi-automated procedural road and driving generation framework for a variety of road scenarios.
View Article and Find Full Text PDFBioengineering (Basel)
November 2024
College of Engineering, Design and Physical Sciences, Brunel University London, London UB8 3PH, UK.
Attention is one of many human cognitive functions that are essential in everyday life. Given our limited processing capacity, attention helps us focus only on what matters. Focusing attention on one speaker in an environment with many speakers is a critical ability of the human auditory system.
View Article and Find Full Text PDFLangmuir
January 2025
Department of Mechanical & Aerospace Engineering, The George Washington University, Washington, District of Columbia 20052, United States.
J Infect
January 2025
Centre for Medicines Optimisation Research and Education, University College London Hospitals NHS Foundation Trust, London, UK; Research Department of Practice and Policy, School of Pharmacy, University College London, London, United Kingdom; Centre for Safe Medication Practice and Research, Department of Pharmacology and Pharmacy, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong; Laboratory of Data Discovery for Health (D24H), Hong Kong Science Park, Hong Kong.
Objective: To assess the characteristics, risk factors and clinical impact of penicillin and other antibiotic allergies labels in general practice in the UK.
Design: Population-based cohort study.
Setting: Primary care in the UK, 2000-2018.
Background: Belzutifan, a first-in-class HIF-2α inhibitor, has shown antitumour activity as monotherapy and in combination with cabozantinib in patients with previously treated advanced kidney cancer. The phase 2 LITESPARK-003 study was designed to determine the antitumour activity and safety of belzutifan in combination with cabozantinib in patients with advanced clear-cell renal cell carcinoma that was previously untreated (cohort 1) or previously treated with immunotherapy (cohort 2). Here, we report results from cohort 1 of this clinical trial.
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