Các mô hình toán học nào được sử dụng để mô tả quá trình lão hóa sinh học và xã hội?

Jul 25, 2023 ... Can someone confirm the real-world usable hitting zone as being the full advertised 18" wide, particularly for a driver? Any issues with ... Apr 3, 2025 ... Typical eigenvalue distribution of the complex scaled for two-body systems. The solid circles on the negative horizontal axis represent bound ... Feb 26, 2018 ... The author shows at one-loop approximation that the QED photon acquires a negative gauge-invariant mass squared in the near-horizon region ... Jul 16, 2016 ... What a delicious day in the QED COOKS Kitchen. Many thanks to my Chief of Cooks and Bottle Washers (Mary Irwin Scott) and our Kitchen Magician ( ... Nov 29, 2024 ... QED as of now is a proof of concept. The core principles are solid and the current implementation works although it is not robust yet. qed qed qed lemma disjE [elim]: assumes "A ∨ B" ... qed qed qed text ‹ This means, the hypothetical predicate \<^const>‹classical› always holds ... Nov 28, 2017 ... It would make sense either for the last line of the proof to be the conclusion of the proof with “QED” after it, then the reason why it is justified. Aug 23, 2024 ... Of the two critical exponents describing the conformal limit of the vector interaction, one of them is, in QED, associated with the regime where ... Apr 11, 2025 ... We study the non-perturbative behaviour of QED in a strong external magnetic field using Rational Hybrid Monte Carlo (RHMC) simulations of ... Nov 26, 2024 ... The QED cascade (also called the electromagnetic cascade) is a chain of successive events of hard photon emission and electron-positron pair ...