In non-Hermitian systems, operators are not equal to their Hermitian conjugates. As a result, the eigenvalues are complex, ...

MOVING WALL The "moving wall" represents the time period between the last issue available in JSTOR and the most recently published issue of a journal. Moving walls are generally represented in years.

Tillekeratne, K. 1974. Spatial numerical range of an operator. Mathematical Proceedings of the Cambridge Philosophical Society, Vol. 76, Issue. 3, p. 515. Giles, J. R ...

Nagel, Rainer and Rhandi, Abdelaziz 2020. Semigroup applications everywhere. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering ...

A prefix operator is an operator that is applied to the variable, constant, function, or parenthetic expression that immediately follows it. The plus sign (+) and minus sign (-) can be used as prefix ...

These operators are common to most high-level programming languages. close high-level languageAlso known as high level language. This is a computer programming language used to write programs.

WASHINGTON, Oct. 1 (Reuters) - The U.S. National Transportation Safety Board has said more than 40 foreign operators of Boeing (BA.N), opens new tab 737 airplanes may be using planes with rudder ...

A US Air Force colonel "mis-spoke" when describing an experiment in which an AI-enabled drone opted to attack its operator in order to complete its mission, the service has said. Colonel Tucker ...

The group that represents port terminal operators said the International Longshoremen’s Association was refusing to negotiate a new contract before a Monday deadline. By Peter Eavis Days ahead ...