Losing isn’t always dangerous: Gaining topology from loss

Journal Reference: Rui Su, Eliezer Estrecho, Dąbrówka Biegańska, Yuqing Huang, Matthias Wurdack, Maciej Pieczarka, Andrew G. Truscott, Timothy C. H. Liew, Elena A. Ostrovskaya, Qihua Xiong. Direct measurement of a non-Hermitian topological invariant in a hybrid light-matter system. Science Advances, 2021; 7 (45) DOI: 10.1126/sciadv.abj8905 An international collaboration has demonstrated a novel topology arising from … Read more

Covid-19 around the world: the vaccine obligation is gaining ground in Germany and the Czech Republic

In a Berlin hospital on December 6, 2021. FABRIZIO BENSCH / REUTERS The pandemic due to the new coronavirus has killed nearly 5.3 million people worldwide since the end of 2019, according to a report established by Agence France-Presse (AFP) from official sources, Friday, December 10 in mid -daytime. The United States is the most … Read more

Choosing your bank according to your convictions, the idea is gaining ground

“It remains very complicated to navigate, especially in the face of the speeches of establishments very quick to qualify their offers as sustainable or green,” said Lucie Pinson, Goldman prize for the environment 2020. SMETEK / PHOTONONSTOP What does your bank do with the money in your current account and your savings accounts? If few … Read more

SpaceHey, the “new” MySpace keeps gaining new users

short Music Non Stop no Facebook Young German creates a replica of the deceased Myspace as a joke and sees the network quickly beat more than 200 thousand users. For those who don’t remember, Myspace was a craze in the early 00s by allowing users to build profiles with personal information and their favorite music. … Read more