Abstract: Vertex-degree-based topological indices have been widely investigated and used in chemical graph theory for describing, predicting and explaining physical, chemical and biological properties ...

Abstract: In this work, we propose a spectral interferometric technique for detecting the wavelength position of the resonances of low-cost optical resonators, consisting in rectangular glass ...

They are the surviving relics from bygone eras that are now surrounded by modern London. The latest example is the Grade I listed tower of All Hallows Staining Church, which engineers have balanced on ...