Optical and Quantum Electronics: Learning. for students of universities studying in the field of Electronics and microelectronics, authored by Alexander Nikolaevich Pyhtin, is a unique educational material that immerses the reader in the fascinating world of modern technologies and scientific discoveries. This work will become an indispensable assistant for students, graduate students and anyone interested in electronics and microelectronics, as well as for those who seek to understand how optical and quantum principles can be applied in real technologies. The book covers a wide range of topics, from the basics of optical electronics to the complex concepts of quantum mechanics that underlie modern optical devices. The author, with deep knowledge and experience in the field of physics and electronics, creates an accessible and understandable presentation of the material, which makes it ideal for students who are just starting their way in this complex but exciting area. Pichtin not only explains the theoretical aspects, but also illustrates them with practical examples, which allows the reader to better assimilate the material and see its application in real life. The book will be of interest not only to students of technical specialties, but also to everyone who wants to expand their knowledge in the field of high technologies. It is suitable for both beginners and more experienced professionals seeking to refresh their knowledge or delve into specific topics. If you are passionate about modern technologies, such as lasers, optical fibers or quantum computers, then this publication will become a real storehouse of information for you. The topics raised in the book concern not only theory, but also practice. Pihtin discusses important aspects, such as the interaction of light with matter, the principles of operation of lasers, photonic crystals and other optical devices, as well as their application in various industries. The reader will be able to learn about the latest advances in quantum electronics and how they can change our understanding of technology in the future. This makes the book relevant and in demand, especially in light of the rapid development of science and technology. The author's style is distinguished by clarity and logical presentation, which allows the reader to easily follow the course of thought. Pihtin uses a variety of illustrations and diagrams that help visualize complex concepts and make learning more engaging. His approach to learning is based on the principle that understanding the basics is the key to successfully mastering more complex topics. In this regard, the book “Optical and Quantum Electronics” is not only a textbook, but also a real guide to the world of high technology. Alexander Nikolaevich Pikhtin is the author of many scientific publications and teaching aids that have proven themselves in the educational environment . His works are distinguished by a high level of scientific reliability and practical significance, which makes them indispensable for students and specialists. If you are looking for literature that will help you understand the complex issues of electronics and microelectronics, this book will be an excellent choice. Thus, “Optical and quantum electronics” is not just a textbook, but a whole world of knowledge that is waiting to be discovered. Immerse yourself in the study of optics and quantum technologies, and you will see how this knowledge can change your life and career. This book is your first step towards understanding the future of technology.