Despite awe-inspiring diversity, nearly every lifeform – from bacteria to blue whales – shares the same genetic code. How and when this code came about has been the subject of much scientific ...
Hubble's imaging spectrograph captured quasar 3C 273’s closest view. Structures include an L-shaped filament and smaller galaxies. A 300,000-light-year jet shows varying speeds from the black hole.
As a relief, we propose cascade-transform-based tensor nuclear norm (CTNN) with two variants for HSISR, featuring new definitions and algebraic structures for tensor product and TNN operations. The ...