Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

Randolph Grace receives funding from the Marsden Fund, administered by the Royal Society of New Zealand. University of Canterbury provides funding as a member of The Conversation AU. University of ...

Chris Gallant, CFA, is a senior manager of interest rate risk for ATB Financial with 10 years of experience in the financial markets. Vikki Velasquez is a researcher and writer who has managed, ...

The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...

1 UCLA Department of Mathematics, Marina Del Rey, USA. 2 University of Hawaii, Honolulu, USA. Counting has always been one of the most important operations for human be-ings. Naturally, it is inherent ...

An arithmetic sequence is a sequence of numbers in which each number is obtained by adding a constant value to the previous number. Arithmetic sequences are linear. That is, they form a straight line ...

NASA’s Chandra telescope uses a new X-arithmetic method to compare X-ray energies and show how supermassive black holes shape galaxy clusters and galaxy groups, revealing differences in gas movement a ...

NASA's Chandra X-ray Observatory has revealed fresh insights into how supermassive black holes influence the largest structures in the universe by using a new image-processing method called ...

These notes are adapted from the class lecture notes for CS558, Computational Geometry, which was taught at the University of Wisconsin-Madison in the fall of 2013. But the conceptual advantages of ...