India will restrict crude oil purchases from Russia and limit imports only to cases where supplies are irreplaceable, as part ...

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Abstract: In contrast to conventional RIS, the scattering matrix of a non-reciprocal RIS (NR-RIS) is non-symmetric, leading to differences in the uplink and the downlink components of NR-RIS cascaded ...

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Section 1. Background. In Executive Order 14257 of April 2, 2025 (Regulating Imports With a Reciprocal Tariff To Rectify Trade Practices That Contribute to Large and Persistent Annual United States ...

Add Yahoo as a preferred source to see more of our stories on Google. Spoiler warning: This article contains spoilers through the first four episodes of Squid Game: The Challenge season 2. If you ...

Spoiler warning: This article contains spoilers through the first four episodes of Squid Game: The Challenge season 2. If you haven’t watched the first batch of episodes yet, bookmark this and come ...

A Sept. 8 expansion of President Donald Trump’s reciprocal tariff regimen now includes imports of virgin and recycled polyethylene terephthalate (PET), according to an executive order announcement.

The White House Sept. 5 issued an executive order modifying the scope of reciprocal tariffs announced in April to establish a framework of trade deals with international partners on certain goods such ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...