We have learned a lot about quantum mechanics already. We learned it is probabilistic and that it can have indeterminate behavior until measured. The Nobel Prize winner, Richard Feynman, summed this up the best with the following quote from his famous The Feynman Lectures in Physics: “We have implied that in our experimental arrangement (or even in the best possible one) it would be impossible to predict exactly what would happen. We can only predict the odds! This would mean, if it were true, that physics has given up on the problem of trying to predict exactly what will happen in a definite circumstance. Yes! Physics has given up. We do not know how to predict what would happen in a given circumstance, and we believe now that it is impossible-that the only thing that can be predicted is the probability of different events. It must be recognized that this is a retrenchment in our earlier ideal of understanding nature. It may be a backward step, but no one has seen a way to avoid it $\cdots$ So at the present time we must limit ourselves to computing probabilities. We say ‘at the present time,’ but we suspect very strongly that it is something that will be with us forever-that it is impossible to beat that puzzle-that this is the way nature really is.” Physicists are troubled that this is the way the real world is, but we have come to accept it so we can learn more about the mysteries of the real world. We examine advanced ideas surrounding the Stern-Gerlach experiment and its extensions including delayed-choice experiments, interaction-free experiments, and Bell experiments.We have learned a lot about quantum mechanics already. We learned it is probabilistic and that it can have indeterminate behavior until measured. The Nobel Prize winner, Richard Feynman, summed this up the best with the following quote from his famous The Feynman Lectures in Physics: “We have implied that in our experimental arrangement (or even in the best possible one) it would be impossible to predict exactly what would happen. We can only predict the odds! This would mean, if it were true, that physics has given up on the problem of trying to predict exactly what will happen in a definite circumstance. Yes! Physics has given up. We do not know how to predict what would happen in a given circumstance, and we believe now that it is impossible-that the only thing that can be predicted is the probability of different events. It must be recognized that this is a retrenchment in our earlier ideal of understanding nature. It may be a backward step, but no one has seen a way to avoid it $$\cdots $$ So at the present time we must limit ourselves to computing probabilities. We say ‘at the present time,’ but we suspect very strongly that it is something that will be with us forever-that it is impossible to beat that puzzle-that this is the way nature really is.” Physicists are troubled that this is the way the real world is, but we have come to accept it so we can learn more about the mysteries of the real world. We examine advanced ideas surrounding the Stern-Gerlach experiment and its extensions including delayed-choice experiments, interaction-free experiments, and Bell experiments.

Springer eBooksJan 1, 20260 citations

Two Nobel Prizes Support the Extended View

Walter W. Kofler, Oleg Stanislavovich Glazachev

Environmental earth sciencesJan 1, 20250 citations

The 2012 nobel prize in physics

Vasant Natarajan A

ResonanceJun 1, 20132 citations

Paper on Quantum Entanglement, Violation of Bell's Inequality

Li, Yize

This paper opens with a foundational exploration of basic concepts essential for understanding the Nobel Prize experiments. Next, some critical concepts directly related to the Nobel Prize will be introduced. We then delve into the recent Nobel Prize-awarded research. The heart of the discussion examines these groundbreaking experiments. The focus will be the process and the conclusion it made. Transitioning to practical applications, the focus shifts to how quantum entanglement is applied to quantum computation. The final part of this paper will be the conclusion and some predictions of the development of quantum physics.This paper opens with a foundational exploration of basic concepts essential for understanding the Nobel Prize experiments. Next, some critical concepts directly related to the Nobel Prize will be introduced. We then delve into the recent Nobel Prize-awarded research. The heart of the discussion examines these groundbreaking experiments. The focus will be the process and the conclusion it made. Transitioning to practical applications, the focus shifts to how quantum entanglement is applied to quantum computation. The final part of this paper will be the conclusion and some predictions of the development of quantum physics.

Nov 26, 20250 citations

Nobel 1945: the exclusion principle

Davide Castelvecchi

Nature Reviews PhysicsOct 3, 20250 citations

The 2025 Nobel Prize as an Independent Experimental Manifestation of the Quartic Psi--Gamma Variational Framework

Livolsi Edoardo

We show that the 2025 Nobel Prize experiment, originally conceived within the framework of macroscopic quantum tunneling in superconducting circuits, constitutes an independent experimental realization of the marginal tunneling mode predicted by the quartic Ψ–Γ variational functional.No parameter fitting, external constants, or phenomenological adjustments are used: the observed macroscopic tunneling behaviour corresponds exactly to the unique marginal eigenmode selected by the decision operator Ω under the Z3-irreducible Hessian structure.The Nobel system realizes one branch of the triplet degeneracy, demonstrating that the Ψ–Γ framework predicts, from first principles, the emergence of a single coherent macroscopic tunneling mode with no free parameters.This establishes the 2025 experiment as the first large-scale, independently designed physical verification of the universal spectral mechanism underlying the Ψ–Γ functional.We show that the 2025 Nobel Prize experiment, originally conceived within the framework of macroscopic quantum tunneling in superconducting circuits, constitutes an independent experimental realization of the marginal tunneling mode predicted by the quartic Ψ–Γ variational functional.No parameter fitting, external constants, or phenomenological adjustments are used: the observed macroscopic tunneling behaviour corresponds exactly to the unique marginal eigenmode selected by the decision operator Ω under the Z3-irreducible Hessian structure.The Nobel system realizes one branch of the triplet degeneracy, demonstrating that the Ψ–Γ framework predicts, from first principles, the emergence of a single coherent macroscopic tunneling mode with no free parameters.This establishes the 2025 experiment as the first large-scale, independently designed physical verification of the universal spectral mechanism underlying the Ψ–Γ functional.

Mar 11, 20260 citations

\cdots

So at the present time we must limit ourselves to computing probabilities. We say ‘at the present time,’ but we suspect very strongly that it is something that will be with us forever-that it is impossible to beat that puzzle-that this is the way nature really is.” Physicists are troubled that this is the way the real world is, but we have come to accept it so we can learn more about the mysteries of the real world. We examine advanced ideas surrounding the Stern-Gerlach experiment and its extensions including delayed-choice experiments, interaction-free experiments, and Bell experiments.