A Course in Field Theory is a fascinating and profound work written by H. Dergachev, who immerses the reader in the world of physics, revealing to him complex concepts and ideas related to field theory This book will be a real discovery for students studying physics, and for all who are interested in fundamental aspects of our universe. In the pages of the Course in Field Theory, the author masterfully explains the basic principles and laws underlying field theory, focusing on their practical application. Dergachev not only presents the material, but creates a living picture in which each reader can find his place. It guides the reader through complex mathematical formulas and theoretical constructs, making them accessible and understandable. This makes the book ideal for undergraduates, graduate students, and anyone seeking to deepen their knowledge of physics. The book covers a wide range of topics, including electromagnetic fields, gravitational interactions, and quantum theories. Dergachev raises important questions regarding the nature of space and time, as well as the interaction of matter and energy. He draws attention to how these concepts affect our understanding of the universe and its laws. The reader will be able not only to learn about existing theories, but also to think about how they can be used to solve modern scientific problems. The book pays special attention to the historical context of the development of field theory. Dergachev draws parallels between various scientific discoveries and shows how they influenced the formation of modern ideas about physics. This makes the Course of Field Theory not only a textbook, but also an exciting journey through the pages of the history of science. The author’s style is distinguished by clarity and logical presentation . Dergachev is able to explain complex things in simple language, which makes his book available to a wide audience. His approach to teaching and explaining theoretical concepts inspires readers and encourages them to further explore. In this respect, the Course in Field Theory can be compared to other known works in the field of physics, such as Stephen Hawking's A Brief History of Time or Mitio Kaku's Physics of the Impossible. This book will be especially interesting for those who are fond of science, want to understand how the world around us works, and strive for a deep knowledge of physics. It is suitable for both students and teachers, as well as for science lovers who want to expand their horizons. The Course of Field Theory will be an excellent addition to the library of everyone who appreciates high-quality scientific literature. If you are looking for a book that will not only enrich your knowledge, but also inspire new discoveries, the Course in Field Theory is exactly what you need. Immerse yourself in the world of field theory and discover the amazing secrets that our universe hides.