We present nonzero numbers whose square vanishes for pedagogical purposes.
https://doi.org/10.31219/osf.io/ur7me
Open Mathematics Collaboration
Op. J. Math. Phys.
Volume 5, Article 277, 2023 [KZ]
Tag: pure mathematics
Lattices, Order
[knowledge base]
LATTICES, ORDER and their underlying definitions and theorems are presented in this white paper (knowledge base).
https://doi.org/10.31219/osf.io/fzpc4
Open Mathematics Collaboration
Op. J. Math. Phys.
Volume 4, Article 276, 2022 [KX]
Theorems in Topology
This is an introductory collection of theorems in topology.
https://doi.org/10.31219/osf.io/zm56w
Open Mathematics Collaboration
Op. J. Math. Phys.
Volume 4, Article 260, 2022 [KE]
Vector space over a field
[knowledge base]
VECTOR SPACE OVER A FIELD and its underlying definitions are presented in this white paper (knowledge base).
https://doi.org/10.31219/osf.io/g6ux5
Open Mathematics Collaboration
Op. J. Math. Phys.
Volume 3, Article 219, 2021 [IP]
A finite cancellative semigroup is a group
[microreview]
We prove the proposition addressed in the title of this paper.
https://doi.org/10.31219/osf.io/34vbp
Open Mathematics Collaboration
Op. J. Math. Phys.
Volume 2, Article 117, 2020 [EN]
Mathematical tags of group theory
[microreview]
I present a collection of mathematical results regarding group theory organized by tags.
https://doi.org/10.31219/osf.io/9xk68
Open Mathematics Collaboration
Op. J. Math. Phys.
Volume 2, Article 101, 2020 [DX]
Open Journal of Mathematics and Physics 