[2] **viXra:1908.0481 [pdf]**
*submitted on 2019-08-23 18:06:27*

**Authors:** M. D. Sheppeard

**Comments:** 2 Pages.

This two page note summarises the quantum gravity perspective on motives for a mathematician.

**Category:** Algebra

[1] **viXra:1908.0043 [pdf]**
*submitted on 2019-08-02 09:58:14*

**Authors:** Colin James III

**Comments:** 1 Page. Copyright 2019 by Colin James III All rights reserved. Respond to author by email only: info@cec-services dot com. See updated abstract at ersatz-systems.com.

We evaluate the seminal equation for Heyting algebra of a∧b≤c⇔a≤b→c. It is not tautologous, hence refuting Heyting algebra as stated, and forming another non tautologous fragment of Heyting algebra in the universal logic V�?4.

**Category:** Algebra