The Uncertainty Principle: Limits of Knowledge

Ido Kanter

It is shown that for any physical system there is an infinite number of measurements which are related to one of the undecidable problems. The undecidability of the physical systems indicates that there is an infinite number of incomputable correlation functions for each physical system. These results show that there is an inherent and irreducible limitation on the knowledge of the nature of physical systems. This uncertainty principle is caused by the undecidability principle.

Daniel G. Brown

Sanctus, J, Varda, Shubhang

We often marvel at the beautiful randomness in quantum mechanics, but what if it is simply entropy fulfilling its role as dictated by causality? This paper explores the idea that Heisenberg’s uncertainty principle may not represent an intrinsic limitation, but rather a thermodynamic outcome, a cost we pay for achieving precision. We examine Gaussian wavefunctions, investigate entropic uncertainty, and demonstrate that increased knowledge of one variable (such as position) leads to a corresponding increase in entropy in its complementary variable (such as momentum). Nature does not conceal the truth; rather, the process of acquiring knowledge alters the equilibrium. By associating entropy with quantum uncertainty, we are not simply reinterpreting mathematics; We are redefining the implications of quantum indeterminacy. Perhaps the universe is not inherently uncertain; it is simply economical with certainty. We propose that the Heisenberg Uncertainty Principle can be interpreted through the concept of entropy, framing it as an emergent characteristic of the system’s overall information content rather than merely a constraint imposed by quantum mechanics. Investigating this relationship may yield profound insights into the essence of quantum systems and their relationship with the macroscopic realm governed by thermodynamics. This paper offers both a philosophical and mathematical framework that unifies the ideas of entropy and uncertainty, providing a novel viewpoint on one of the most essential principles of quantum mechanics. By analyzing the influence of entropy on quantum uncertainty, this study contests traditional interpretations and encourages a renewed dialogue regarding the foundational principles of physics. It posits that uncertainty transcends mere measurement concerns and may be embedded in the very structure of the universe, prompting a reevaluation of how quantum mechanics integrates into the wider context of physical laws.

George Gamow

Ming Zhang, Z.-T. Zhou, Hui Dai +1 more

Due to the fundamental limitations related to the Heisenberg uncertainty principle and the non-cloning theorem, it is impossible, even in principle, to determine the quantum state of a single system without a priori knowledge of it. To discriminate nonorthogonal quantum states in some optimal way, a priori knowledge of the discriminated states has to be relied upon. In this paper, we thoroughly investigate some impact of a priori classical knowledge of two quantum states on the optimal unambiguous discrimination. It is exemplified that a priori classical knowledge of the discriminated states, incomplete or complete, can be utilized to improve the optimal success probabilities, whereas the lack of a prior classical knowledge can not be compensated even by more resources.

Anna C. M. Backerra