Demetrius Levendis

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Questions related from Demetrius Levendis

Are there other isomorphous chiral crystals that have the same absolute configuration but rotate polarized light in opposite directions?

I am busy doing a project with my Honours student, Rachel Mey, and Ivan Bernal (Texas, USA) on the much-studied NaClO3 and NaBrO3 crystals. NaClO3 and NaBrO3 are isomorphous, cubic crystals in the...

28 October 2021 5,057 2 View

In the 500 page proof of the "abc conjecture" Mochizuki starts with prime numbers greater than or equal to 5. Why omit 2 and 3?

Prime numbers have found a wide application in science. Recently use has been made of a 24 prime number spiral that can apparently be linked to the periodicity of atomic matter as well as to...

21 October 2012 5,215 3 View

How can information on world wide networked computer arrays for projects, such as the Square Kilometre array and others, be kept secure?

Numerous arrays of CPU's, from a few 100 to many thousands of CPU's are emerging all over the world, including South Africa. Many of these are insecure and valuable data collected by multi-billion...

20 October 2012 6,409 0 View