On Maximal Biconnected Graphs A. Gonzaga (pp. 11-15) Abstract A biconnected graph is a connected graph that contains no complete bipartite spanning subgraph. This paper deals mainly with maximal biconnected graphs. We provide a characterization and some properties of this …
Hydrothermal Synthesis and Characterization of an Akaganeite-type Iron Oxide Octahedral Molecular Sieves E. Nicolas-Tolentino and P. Alfornon (pp. 1-10) Abstract Iron oxide octahedral molecular sieve with 2x2 tunnel, designated as FeOx-OMS (2x2) was successfully synthesized by hydrothermal method. FeOx-OMS (2x2) …
On Semi-Continuous Functions S. Canoy, Jr., J. Benitez (pp. 22-25) Abstract This paper gives equivalent statements of semi-continuity, a concept introduced by N. Levine in 1963. In particular, we give a characterization of semi-continuity which utilizes the concept of semi-closure …
A Closed Integral Form for the Background Gauge Connection E. Rodulfo, J. Pagaran (pp. 17-21) Abstract By the appropriate use of the Fock-Schwinger gauge properties, we derive the closed integral form of the 'point-split' non-local background gauge connection originally expressed …