ABSTRACT: Let G be a compact connected Lie group with Lie algebra g , H 1 a normal subgroup of G with Lie algebra h 1 , and H 2 ⊆ H 1 a normal subgroup with Lie algebra h 2 . This paper establishes an ...

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 ...

How many times a week do you introduce yourself? Whether it’s in person, virtually, one-on-one, in a large group, or formally or informally, you probably introduce yourself many times a week. Perhaps ...

Boolean expressions and Boolean logic are widely used in mathematics, computer science, computer programming, and philosophy. These take their name from the 19 th century mathematician and logician ...

Augustus De Morgan was a British mathematician and logician. Today marks the birth anniversary of Augustus De Morgan, one of the most influential figures in the history of mathematics and logic. Born ...

In math, Algebra 1 is a make-or-break course. The class is the gateway to high school math, and struggling to complete it can close off those higher-level pathways—and even jeopardize students’ ...

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Students graph linear equations in Zach Loy’s ninth-grade algebra class at Braham Area High School in Minnesota. Credit: Patience Zalanga for The Hechinger Report The Hechinger Report covers one topic ...

New York City has got a math problem. Less than half of city kids passed the state Algebra 1 Regents exam this past school year, after the Department of Education introduced a controversial new math ...

At the risk of resurfacing near-traumatic feelings for any readers, I want to share the introduction to the first chapter of the undergraduate linear algebra textbook: I remember interrupting my ...