Different atoms and ions possess characteristic energy levels. Like a fingerprint, they are unique for each species. Among ...

Complex symmetric operators have attracted significant attention in recent years owing to their intriguing spectral properties and the elegance of their underlying mathematical structures. At their ...

The liver has a unique structure, especially at the level of individual cells. Hepatocytes, the main liver cells, release bile into tiny channels called bile canaliculi, which drain into the bile duct ...