Incidence algebras
by Spiegel, Eugene, O'Donnell, Christopher J.
fromPure and applied mathematics (Dekker)
by Spiegel, Eugene, O'Donnell, Christopher J.
fromPure and applied mathematics (Dekker)
This unique, up-to-the-minute reference/text presents many properties of the incidence algebra of a locally finite partially ordered set X over a ring R - focusing specifically on the case when R is a commutative ring with identity and detailing various properties of the Mobius …
by Spiegel, Eugene, O'Donnell, Christopher J.
fromPure and applied mathematics (1970)
This work covers the maximal and prime ideals of the incidence algebra, derivations and isomorphisms, radicals and additional ring-theoretic properties. Combinatorial discussions include a study of the Mobius function, reduced incidence subalgebras, and the coalgebra approach to…