This proceedings contains the talks delivered at the plenary and parallel sessions. Topics covered include e⁺e⁻ Physics at Z0, String Theory and Theory of E

This book is a tribute to Harald Fritzsch (1943-2022), who has made outstanding contributions to the development of modern particle physics. He was a pioneer of

Energy and Mass in Relativity Theory presents about 30 pedagogical papers published by the author over the last 20 years. They deal with concepts central to rel