Any mathematical object that, when applied by an operation, such as addition or multiplication, to another mathematical object, such as a number, leaves the other object unchanged is called an identity element. The two most familiar examples are 0,...

When a set possesses an identity element for a given operation, the mathematical system of the set and operation is said to possess the identity property for that operation. For example, the set of all functions of a variable over the real numbers has...

In mathematics, an identity element (or neutral element) is a special type of element of a set with respect to a binary operation on that set. It leaves other elements unchanged when combined with them. This is used for groups and related concepts. The...

INTRODUCTION It has been over 25 years since Professor Helen Hislop delivered a challenging 10th Mary McMillan address.1 In her speech, she stated that there was an identity crisis in physical therapy. She stressed that there was a need for physical therapists to...

Ihave been slogging through "A Dance to the Music of Time," Anthony Powell's 12-novel "roman fleuve," as you might call it if you were the sort of person who would. I don't know why exactly this massive achievement - at least in length and...

A federal appeals court on Tuesday reinstated a key terrorism charge, the only one carrying a potential life sentence, against suspected al-Qaida operative Jose Padilla.A three-judge panel of the 11th U.S. Circuit Court of Appeals agreed with federal prosecutors in Miami that the charge that...