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US defence chiefs have recently toured British quantum labs as they aim to work with British scientists to crack the technology.
Jensen Huang, the chief executive of US tech giant Nvidia, who is set to accompany Mr Trump on his three-day visit, is also due to meet UK companies in the field this week.
Last week, Darren Jones, the Chancellor of the Duchy of Lancaster, approved the $1.1bn (£810bn) takeover of British quantum company Oxford Ionics by IonQ, following a national security investigation.