For nearly 80 years, physicists have relied on a thought experiment created by Richard Feynman to predict how quantum particles behave. For the first time, researchers in China have tested this trick ...

在经典力学中，粒子会沿着一条确定的轨迹运动；而在量子世界里，一个粒子从 A 点到 B 点，并不是只走一条路径，而是会“考虑”所有可能的路径。 为什么电子能够形成干涉图样？ 为什么 ...

Sergio E. Aguilar-Gutierrez, Renata Ferrero, Philipp A. Höhn, and Luca Marchetti have formulated a new gravitational path integral using quantum reference frames (QRFs), constructed directly from the ...

ABSTRACT: This work proposes a novel framework in which quantum mechanical behavior emerges from interactions with a pervasive background of tachyonic magnetic monopole neutrinos. Motivated by recent ...

Theoretical physicists at Johannes Gutenberg University Mainz (JGU) have developed a new method of ordering Feynman integrals. This critical step in making theoretical predictions for high-energy ...

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Source: Public domain In contemporary psychotherapy, we often hear that "diagnosis does not replace formulation." This is true, but it is only half the story. It is equally true that formulation does ...

The fundamental challenge of unifying quantum mechanics with general relativity requires a consistent approach to describing the universe itself as a quantum system, a task complicated by the ...

Pour one out for the ancient MetroCard and its equally old cousin, the PATH SmartLink card. The beginning of the end for these longtime ways to pay fares on the bi-state PATH system came Thursday when ...

In the evolving landscape of population genetics, quantitative frameworks have proven indispensable for understanding the interplay of various forces driving evolutionary changes. One such model that ...

To optimize the final formulation for a drug, it must meet many criteria beyond producing a safe and effective product. For example, it must be stable and amenable to various manufacturing steps, such ...