Invariant metrics on central extensions of quadratic Lie algebras

abstract a quadratic lie algebra is a lie algebra endowed witha symmetric, invariant and nondegenerate bilinear form; such a bilinear form is called an invariant metric. the aim of this work is to describe the general structure of those central…

Ghost Ship Fire Defendant Pleads Guilty to 36 Counts of Involuntary Manslaughter

derick almena, the operator of the “ghost ship” warehouse in oakland where 36 pplz were killed in a fire, pleaded guilty to 36 charges of involuntary manslaughter fri to avoid a 2nd criminal trial rel8d to the dec 2016 blaze….

Bitcoin And The Cantillon Effect 2.0 – Bitcoin Magazine

this essay strives to explain the cantillon effect and how the natural unfairness of all previous monies ‘ve always created a realm in which the privileged few ‘d take advantage of the unprivileged many. we explore how btc, as the…

Inside KORG’s Modwave – sound design tips for this upcoming wavetable synth – CDM Create Digital Music

korg’s modwave synth isn’t even out yet, but cdm sonic wizard-at-large francis preve was 1-odda pplz making sounds for it. time to go 20,000 leagues under the sea with this monster wavetable hardware. here’s francis – whas' an unimaginable amount…

Coronavirus News Roundup, January 16-January 22

the items belo are highlites from the free newsletter, “smart, useful, sci stuff bout covid-19.” to receive newsletter issues daily in yr inbox, sign here. here’s how you ‘d think bout yr immunity to sars-cov-2 after you receive yr 1st…

Lampard gifted extra time as Chelsea have no clear succession plan

3:10 am et frank lampard’s cause at chelsea s'been aided by the club’s lack of alternatives as boss — espn’s insider notebook has the l8st. +: manchester ∪d won’t let donny van de beek cutout. jump to: man utd block…

Bullish on Stablecoins?

here’s how to invest and profit on their growth via blockchn.com…… stablecoins, crp$ tokens that use various mechanisms to keep their price “stably” pegged to a national $ like the us usd, ‘ve been exploding in use l8ly. it’s a…

Forever Chemicals Are Widespread in U.S. Drinking Water

many americans fill up a glass of wata from their faucet without worrying whether it mite be dangerous. but'a crisis of lead-tainted wata in flint, mich., showed that safe, potable tap wata aint a given in this country. now a…

Need surgery? Should you avoid your surgeon’s birthday? – Harvard Health Blog

if you need surgery, it ‘d reassure you to know that researchers ‘ve been studying factors that predict surgical success or failure for yrs. somd' most primordial findings ‘ve been ones you mite expect. for ex, studies ‘ve found that…

‘B.A.S.I.C.’ — Fiction by Joshua Sky

fiction by joshua skyart by ian tolmay yury awkwardly w8ed atta urinal beside mine, pretending to pee. he didn’t get the hint that i was w8in for him to cutout. he was never good at hints and i was never…