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This book is dedicated to the Soviet theoretician Yakov Ilich Frenkel (1894 - 1952), whose work in solid and liquid state physics is considered to be the golden foundation of twentieth century physics. Best known are the Frenkel pairs (defects), kinetic theory of liquids, theory of mobile dislocations (Frenkel- Kontorova solitons). Today, the electron theory of solids is inconceivable without excitons - the quasiparticles he introduced in 1930. Frenkel also contributed important concepts to classical electrodynamics (which now go under Feynmana ~s appellation "Frenkela ~s Fields") and to...

Translating a collection of the most important descriptions of the Turks found in medieval Arabic texts into English, this book aims at delineating the coming of the Turkic people in the eleventh century, their military successes in Iran and Iraq, and the emergence of the sultanate.

The book introduces the reader to the history of the Islamic Caliphate and the Turkic people. This introduction is followed by annotated translated sources which illuminate; the view of the Eurasian steppes in Muslim-Arabic geographical writing from the pre-Saljūq period, the self-image and...

Dealing with all aspects of risk management that have undergone significant innovation in recent years, this book aims at being a reference work in its field. Different to other books on the topic, it addresses the challenges and opportunities facing the different risk management types in banks, insurance companies, and the corporate sector. Due to the rising volatility in the financial markets as well as political and operational risks affecting the business sector in general, capital adequacy rules are equally important for non-financial companies. For the banking sector, the book...

The studies in this book deal with the determination of foreign exchange rates and the characteristics of the foreign exchange market. Analysis is made of flexible exchange rates through an approach developed by the authors, called the 'asset-market approach'. Theory is combined with practical application in a clear concise way that will be understood by readers with a basic understanding of economics.

In April of 1944, during the last year of World War II and two months before the D-day landings at Normandy, Paul N. Frenkel was a fourteen-year-old living happily with his family in the rural Transylvanian town of Hadad, Hungary. Suddenly, without explanation or justification, the family was rounded up with other Hungarian Jews, confined in a factory yard, and then herded into cattle cars and shipped off to Auschwitz.

In "Life Reclaimed," Frenkel narrates the story of his life-his prewar idyllic childhood in the foothills of the Carpathian Mountains, his survival in four Nazi camps as...