A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

In the above example of the complex numbers viewed as a two-dimensional algebra over the real numbers, the one-dimensional real line is a subalgebra. This definition is different from the definition ...

The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

Hilbert's course was given at a level accessible to graduate students in mathematics, requiring only a familiarity with linear algebra and the basics of ring and group theory. The text will be useful ...

Learning algebraic number theory is about the least abstract way to learn about important aspects of commutative ring theory, as well as being beautiful in its own right too. This text is ideally ...

People call this book the "old Matsumura" to distinguish from the next item The book "Commutative ring theory" by Matsumura (translated by Miles Reid. The book "Commutative algebra. With a view toward ...

Did Earth once look a lot more like Saturn? Scientists believe the answer is yes! In a groundbreaking study, researchers in ...

Researchers believe a ring system around Earth could have contributed to the global cooling event known as the Hirnantian ...

The aim of this course is to continue (from MA103) the study of abstract algebraic ... and ring homomorphisms; divisibility in integral domains; greatest common divisors; Euclidean rings and unique ...

The new study asserts that Earth's ring formed around 466 million years ago, and stuck around for around 40 million years ...

C ould Earth once have had a planetary ring like the ones around Saturn? Scientists from Monash University in Australia think ...