Constitutional courts are influenced to some degree by politics. Still, when assessing their judicial decisions, most of the legal community in South America tends to adopt a narrow, normative, and ...

Macrolide antibiotics like azithromycin rely on a complex ring structure that’s powerful but notoriously hard to control.  Researchers have uncovered how bacterial enzymes shape this ring during the ...

Background: Aging is associated with cognitive decline, increased risk for dementia, and deterioration of brain function. Modifiable lifestyle factors (e.g., exercise, meditation, and social ...

Abstract: A fruitful approach to study stability of switched systems is to look for multiple Lyapunov functions. However, in general, we do not yet understand the interplay between the desired ...

Abstract: This article introduces a novel chip electromagnetic fingerprint (EMF) feature extraction scheme based on the frequency-domain constellation trajectory figure (FCTF), as well as an EMF ...