It is that equation for finding labor values! I don't remember where the variable names came from, it was so long ago. But I thought I got it from something in your writings.
Is that an equation for value in a slightly unconventional use of variable names
I have had a quick read of the chapter on the Arrow of time and am not terribly impressed if you want to have a real materialist understanding of the topic read Huw Price's book 'Time's Arrow, Archimede's Point'.
I have heard of it, but I have not put aside the time to read it yet
Have you heard about this book, which attempts to unite modern scientific discoveries with dialectical materialism? http://www.marxist.com/rircontents.htm