Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Mihai Gavril is a Romanian quantum physicist, Member of the Romanian Academy since 1974. He made fundamental contributions to quantum theories of electromagnetic interactions with atoms. His parents were Ion and Florica Gavril . His father taught medicine and his mother taught English at the University of Cluj. He began his higher education at the Gheorghe Laz r High School in Sibiu, and completed his studies at the Seminarul Pedagogic Universitar of the University of Cluj.