Landau's books are typically recommended for advanced undergraduate or graduate students in physics or mathematics. A strong background in calculus, linear algebra, and differential equations is necessary to understand the material.
Landau's books cover a wide range of topics in physics, so knowledge of various branches of math such as complex analysis, group theory, and partial differential equations can be helpful. However, the author often provides necessary mathematical concepts within the text.
While a basic understanding of physics concepts is helpful, Landau's books are primarily focused on the mathematical aspects of physics and do not require extensive knowledge of physical principles. However, familiarity with fundamental concepts such as classical mechanics and electromagnetism is recommended.
Some recommended resources for improving math skills include textbooks on calculus, linear algebra, and differential equations, as well as online courses or tutorials. Additionally, practicing solving problems and working through proofs can help strengthen mathematical abilities.
While it may be challenging, it is possible to understand Landau's books with dedication and persistence even without a strong math background. However, it is recommended to have a solid foundation in the necessary mathematical concepts before attempting to read the books.