This May Be the Strangest Explanation Yet for the Mysterious Particle That Slammed Into Earth in 2023
In 2023, the KM3NeT neutrino detector picked up an impossibly powerful signal—tens of thousands of times more energetic…
Non-Markovianity induced by Pauli twirling
Markovianity by divisibility Consider a two-parameter family of quantum channels \({\mathscr{E}}=\{{{\mathcal{E}}}_{{t}_{3},{t}_{1}}| {t}_{3}\ge {t}_{1}\ge 0\}\), where \({{\mathcal{E}}}_{{t}_{3},{t}_{1}}\) describes the…
Quantum computers the key to elusive ‘Theory of Everything’
During the first two decades of the 20th century, European science experienced a revolution. Albert Einstein’s Theory of…