Nontrivial spin structure of graphene on Pt(111) at the Fermi level due to spin-dependent hybridization

The work was partially supported by a grant of Saint Petersburg State University for scientific investigations (Grant No. 11.38.271.2014) and Russian Foundation for Basic Research (RFBR) projects (Project No. 13-02-91327) and performed within the framework of collaboration between the Deutsche Forschungsgemeinschaft and Russian Foundation for Basic Research (Grant No. RA 1041/3-1). We acknowledge the financial support of the University of Basque Country UPV/EHU (Grant No. GIC07-IT-756-13), the Departamento de Educacion del Gobierno Vasco and the Spanish Ministerio de Ciencia e Innovacion (Grant No. FIS2010-19609-C02-01), Project FIS2013-48286-C2-1-P of the Spanish Ministry of Economy and Competitiveness MINECO, and the Tomsk State University Competitiveness Improvement Program.