R.T. Lima, M.S.J. Nascimento and M.H. Vasconcelos 3,* Cancer Drug Resistance Group, IPATIMUPInstitute of Molecular Pathology and Immunology of the University of Porto, Rua Dr. Roberto Frias s/n, 4200-465 Porto, Portugal CEQUIMED-UPCenter of Medicinal Chemistry of the University of Porto, Rua de Jorge Viterbo Ferreira no 228, 4050313 Porto, Portugal Laboratory of Microbiology, Department of Biol...

In the current article we discuss an illumination problem proposed by Urrutia and Zaks. The focus is on configurations of finitely many two-sided mirrors in the plane together with a source of light placed at an arbitrary point. In this setting, we study the regions unilluminated by the source. In the case of rational-π angles between the mirrors, a planar configuration gives rise to a surface ...

Angewandte ChemieVolume 133, Issue 39 p. 21267-21267 Introducing …Free Access Jorge Pascual First published: 07 August 2021 https://doi.org/10.1002/ange.202109997AboutSectionsPDF ToolsRequest permissionAdd to favorites ShareShare Give accessShare full text full-text accessPlease review our Terms and Conditions of Use check box below share version article.I have read accept the Wiley Online Libr...