The book "Methods of mathematical physics of molecular systems", published by the team of authors, is a unique and in-depth study that combines complex concepts of mathematical physics and molecular science. This publication will become a reference book for students, graduate students and researchers interested in physics, chemistry and biology at the molecular level. From the first pages, the reader is immersed in a world where mathematics and physics are intertwined with molecular systems, creating a holistic understanding of the processes occurring at the level of atoms and molecules. The authors offer readers carefully developed methods and approaches that allow them to analyze and model the behavior of molecular systems. The book covers a wide range of topics, including thermodynamics, quantum mechanics, statistical physics, and molecular dynamics, making it an indispensable resource for those seeking to deepen their knowledge in these areas. One of the key features of the book is its accessible presentation style. The authors aim to make complex mathematical concepts understandable even for those who are just beginning their journey in the study of physics. Readers will find many examples, illustrations and tasks that will help to consolidate the material being studied .. This makes the book suitable not only for professionals, but also for students who want to expand their knowledge and skills. The book will be especially interesting for those who are fond of physics and chemistry, as well as those who work in the field of materials science, biophysics or molecular biology. It will be an excellent addition to the library of any researcher who wants to master modern methods of analysis and modeling of molecular systems. Readers interested in topics such as nanotechnology, biomolecules, and molecular-level interactions will find much useful information in this edition. The topics raised in the book go beyond the purely scientific aspects. The authors also discuss the impact of molecular systems on the environment, human health and technological processes. This makes the book relevant in light of the contemporary challenges facing science and society. Readers will be able to see how molecular research can contribute to the development of new materials, drugs and technologies, which makes this work not only theoretically significant, but also practically useful. The style of the authors is clear and logical, which makes it easy to follow their thoughts and ideas. The team of authors includes leading experts in the field of physics and chemistry, which guarantees high quality of the presented material. Their previous work is also noteworthy, as they cover a wide range of topics, from theoretical foundations to practical applications. If you are looking for books on mathematical physics, molecular physics or just want to deepen your knowledge of molecular systems, "Methods of mathematical physics of molecular systems" will be a real find for you. This publication will not only expand your horizons, but also inspire further research and discoveries in the fascinating world of science. Do not miss the opportunity to touch on advanced knowledge and methods that can change your understanding of molecular systems and their role in our world.