A general definition of symmetry: If a certain change does not change a property, then that property is symmetric with respect to that part...

First, what is information? It is difficult to grasp what is information, difficult to define information . The reason is why so difficul...

Life is a unique phenomenon. Not always easy to recognize it at first sight, but when we see it in action, we know, it is alive. It look...

CPT-symmetry is our universe's symmetry. Today's physics believes that every change or interaction in particle physics is CPT-sy...