Granville Sewell’s important contribution to physics: Entropy-X
Abstract: In Sewell’s discussion of entropy flow, he defines “Entropy-X”, which is a very useful concept that should clarify misconceptions of entropy promulgated by Wikipedia and scientists unfamiliar with thermodynamics. Sewell’s important contribution is to argue that one can and should reduce the “atom-entropy” into a subsets of mutually exclusive “entropy-X”. Mathematically, this is like factoring an N x M matrix into block diagonal form, by showing that the cross terms between blocks do not contribute to the total. Each of the blocks in the diagonal then correspond to a separately computed entropy, or “Entropy-X”. This contribution not only clarifies many of the misunderstandings of laypersons, it also provides a way for physicists to overcome their confusion regarding biology. – Read More ›
