Abstract: A generalization of Arıkan's polar code construction using transformations of the form G ⊗n where G is an ℓ × ℓ matrix is considered. Necessary and sufficient conditions are given for these ...

Editor’s Note: This story contains discussions of rape or sexual assault that may be disturbing. Reader discretion is advised. If you or someone you know has been sexually assaulted, you can find help ...

Then-White House counsel Kathryn Ruemmler in October 2013. Credit: Charles Dharapak/AP Photo On June 5, 2015, Kathy Ruemmler, then a corporate lawyer for Latham & Watkins but just one year removed ...

Even after millions of pages have been released and hundreds of high-profile figures have been named — including Elvis Presley and Marilyn Monroe — the overwhelming majority of the Department of ...

The Department of Justice (DOJ) sent a letter to Congress on Saturday outlining its justification for redactions made in the released Jeffrey Epstein files. The six-page letter obtained by The Hill to ...

Two dozen journalists. A pile of pages that would reach the top of the Empire State Building. And an effort to find the next revelation in a sprawling case. Interview by Patrick Healy With Steve ...

The search continues in the documents for ironclad criminal conduct, but the story of a sexual predator given a free ride by the ruling class has already emerged. By Robert Draper Reporting from ...

Members of Congress sharply criticized the Justice Department over allegations that it was tracking what lawmakers were searching for as they viewed unredacted versions of the Jeffrey Epstein files. A ...

Pam Bondi faced fierce criticism in the US Congress over redaction errors in Epstein documents, clashed with lawmakers and did not directly apologise to survivors during a heated hearing on Wednesday.

• DHS shutdown: A shutdown of the Department of Homeland Security is all but certain this weekend, after senators left town for a planned recess with no funding deal in place. Republican congressional ...

NO WONDER THAT the life and mysterious death of Jeffrey Epstein fuel a nihilistic and conspiratorial view that all the elites are rotten. In what is supposed to be a meritocracy too many of the best ...

Jeffrey Epstein used a former Russian official with links to Moscow’s FSB intelligence services to collect information on a woman he claimed was attempting to blackmail his business associates, ...