Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

Given any discrete semigroup (S, +), there is an extension of the operation to β S making (β S, +) a left topological semigroup. The aim of this paper is, among other things, to prove that there exist ...

Results of Indiana's standardized testing, released on Wednesday by the Indiana Department of Education, show that Hoosier third- through eighth-grade students improved in math but made little ...