A semigroup with a right zero equal to a right identity is trivial

[microreview]

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We prove the proposition addressed in the title of this paper.

https://doi.org/10.31219/osf.io/zpwb5

Open Mathematics Collaboration

Op. J. Math. Phys.
Volume 2, Article 115, 2020 [EL]

A multivalued infinity

[microresearch]

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We define 0/0 as the complex function f(z) = z.

https://doi.org/10.31219/osf.io/vtjy7

Open Mathematics Collaboration

Op. J. Math. Phys.
Volume 2, Article 89, 2020 [DL]

Cancer: Division by Zero

[original insight]

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We propose a hypothesis for the cause at the quantum informational level for the insane multiplication of cancer cells at its most fundamental scale.

https://doi.org/10.31219/osf.io/34uft

Open Mathematics Collaboration

Op. J. Math. Phys.
Volume 2, Article 73, 2020 [CV]

Does zero divide zero?

[original idea]

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We address a discussion whether zero divides zero.

https://doi.org/10.31219/osf.io/5txzg

Open Mathematics Collaboration

Op. J. Math. Phys.
Volume 2, Article 69, 2020 [CQ]