The Map Versus the Territory: Are the Mathematical Formulas of Physics Natural or Supernatural?
Einstein was said to have called Emmy Noether's symmetry and conservation theorems the first spiritual laws of physics. I don't think he was joking.
Introduction
The statement by Einstein about Emmy Noether highlights the profound way in which mathematical formulas and equations shape our understanding of the universe. The interplay between the abstract and the physical, the symbolic and the tangible, is a constant source of wonder and curiosity in the field of physics. This article explores whether these super-mathematical formulas are tools of natural explanation or something that transcends the physical realm, echoing Noether's 'spiritual' laws.
The Map Is Not the Territory
The famous quote by Alfred Korzybski, "The map is not the territory," encapsulates this relationship. In its widest sense, it suggests that our models and theories, no matter how accurate, are merely descriptions of the reality they aim to describe. This includes the mathematical formulas and equations that physicists use to understand physical phenomena.
Mathematics itself, as a language, is the map. It provides us with a way to describe the world in a precise, unambiguous manner. Equations represent a mathematical model of physical processes, and while these models are incredibly powerful and accurate in their predictions, they are not the processes themselves. They are, in essence, a tool or a map that allows us to navigate the complexities of the universe.
Mathematical Formulas as the First Spiritual Laws
Noether's Theorem and Symmetry
Noether's theorems, particularly her insight that every symmetry in a system corresponds to a conservation law (such as conservation of energy, momentum, and angular momentum), are often seen as profound spiritual laws. These theorems reveal deep, inherent structures in the physical world that are not immediately obvious.
Noether's theorems are more than just mathematical curiosities or elegant proofs. They are fundamental to our understanding of the physical world. They show us that there are underlying symmetries and conservation principles that are woven into the fabric of the universe, giving structure and order to what might otherwise appear to be chaotic.
Quantum Mechanics and the Abstract
Quantum mechanics, with its abstract and often counterintuitive nature, provides another fascinating example of the map versus the territory. In quantum mechanics, we use wave functions and operators to describe the probabilities of particles and their states. These descriptions are not the particles or their states themselves but rather tools that allow us to make predictions about their behavior.
The mathematical formulas in quantum mechanics, such as Schr?dinger's equation, offer a way to navigate the probabilistic and wave-like nature of subatomic particles. While the equations might seem like a form of supernatural language, they are purely mathematical tools—concise and precise expressions of fundamental physical principles.
Spiritual Laws or Natural Tools?
So, are Noether's theorems and the formulas of quantum mechanics spiritual laws or are they simply tools for understanding nature?
One could argue that they are tools—tools that help us understand the natural world better. But there is no denying that they reveal a level of order and beauty that seems almost supernatural to the human mind. They suggest that there is an underlying structure to the universe that is both profound and elegant, a structure that can be grasped through mathematics.
Conclusion
Whether we see Noether's theorems and the formulas of physics as natural tools or as a reflection of some greater, transcendent order is a matter of perspective. But there is no doubt that these mathematical formulas, whether they be Noether's symmetry theorems or the equations of quantum mechanics, offer a window into the deep and profound nature of reality.
As scientists and philosophers have pondered the nature of these formulas, they have often reached the conclusion that they are more than just mathematical conveniences. They are windows into a realm of order and beauty that seems to exist beyond human perception but is revealed through the lens of mathematics.
So, whether we call them spiritual laws or natural tools, the super-mathematical formulas of physics continue to challenge and inspire us, revealing the extraordinary in the ordinary and the profound in the abstract.