Abstract: Quantum state tomography aims to estimate the state of a quantum mechanical system which is described by a trace one, Hermitian positive semidefinite complex matrix, given a set of ...

Algorithms, which are just sets of instructions expressed in code, are harder to restrict than physical goods. But governments, including the U.S., have long tried to prevent their export. The ...

WASHINGTON, Sept 16 (Reuters) - President Donald Trump on Tuesday announced an agreement between the U.S. and China to keep TikTok operating in the United States, with three sources familiar with the ...

Offline, in real-world Los Angeles, most Angelenos are having a perfectly normal day. But online, the fires and riots are still raging. The powerful algorithms that fuel social media platforms are ...

Minnehaha County Auditor Leah Anderson sent out a press release this week, saying due to security concerns in the election system she inherited when she was sworn in last March, she "took it upon ...

LONDON, Jan 3 (Reuters) - Global hedge funds taking long and short bets on stocks last year sported their highest average returns since 2020, Goldman Sachs said in a note, attributing the result to ...

Democrats on a Senate subcommittee are accusing UnitedHealthcare Group of denying claims to a growing number of patients as it tried to leverage artificial intelligence to automate the process. In an ...

ABSTRACT: This study presents a two-echelon inventory routing problem (2E-IRP) with an end-of-tour replenishment (ETR) policy whose distribution network consists of a supplier, several distribution ...

Younger Americans are moving to rural areas, reshaping demographics and economies. Census data shows a shift from cities to rural areas for people ages 25 to 44 since 2020. Rural counties have seen ...

Introduction: Supraventricular tachycardia (SVT) is known to affect children and teenagers predominantly but can also occur in adults. However, due to a presumed good disease outcome, fatality rates ...