Quantum gas team: Frederik Møller, Philipp Schüttelkopf and Jörg Schmiedmayer in their laboratory at TU Wien. (Courtesy: TU Wien) Atoms in a one-dimensional quantum gas behave like a Newton’s cradle ...

The authors advocate the use of the generalized variance of the sample means-the determinant of the variance-covariance matrix $D(\overline{y})$ of the means-as a ...

Payment systems, Financial Market Infrastructures (FMIs) and digital financial services (DFS) help expand financial inclusion, foster economic development, enable digital economy, and support ...

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Consumer behavior—or how people buy and use goods and services—is a rich field of psychological research, particularly for companies trying to sell products to as many potential customers as possible.

Change point detection is a pivotal methodology in time series analysis, instrumental in identifying abrupt alterations in data streams that may signify transitions in underlying processes. This ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

In early November, the U.S. Citizenship [and] Immigration Services announced improvements to their voter verification system. Now, states can use a program named the Systematic Alien Verification for ...

Abstract: Data-driven control methodologies design controllers directly from data without explicit system models. Among these methods, the Virtual Reference Feedback Tuning (VRFT) method uses offline ...