✦ LIBER ✦

Fundamental constants and their time variation

✍ Scribed by H. Fritzsch

Publisher: Elsevier Science
Year: 2011
Tongue: English
Weight: 193 KB
Volume: 66
Category: Article
ISSN: 0146-6410
DOI: 10.1016/j.ppnp.2011.01.005

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The fundamental constants in physics and

The fundamental constants in physics and their possible time variation

✍ H. Fritzsch 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 220 KB

The fundamental constants in physics and

The fundamental constants in physics and their time dependence

✍ H. Fritzsch 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 326 KB

We discuss the fundamental constants in the Standard Model of particle physics. Furthermore we discuss possible changes of these constants on the cosmological time scale. The Grand Unification of the observed strong, electromagnetic and weak interactions implies relations between the time variations

Spatial variations of fundamental consta

Spatial variations of fundamental constants

✍ John D. Barrow; Chris O'Toole 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 85 KB

Fundamental constants and units and the

Fundamental constants and units and the search for temporal variations

✍ Ekkehard Peik 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 363 KB

This article reviews two aspects of the present research on fundamental constants: their use in a universal and precisely realizable system of units for metrology and the search for a conceivable temporal drift of the constants that may open an experimental window to new physics.

Fundamental physical constants

📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 58 KB

QED and the fundamental constants

✍ Peter J. Mohr; Barry N. Taylor 📂 Article 📅 2005 🏛 Elsevier Science 🌐 English ⚖ 123 KB

A new set of values of the fundamental constants, based on a recent least-squares adjustment, has been recommended by CODATA. An overview of the experiments and theory that influence the values of the new set of constants will be given. Quantum electrodynamic (QED) theory plays a significant role in