A View on Physical Reality

Autor: Saeed Masoumi
Jazyk: English<br />Persian
Rok vydání: 2020
Předmět:
Zdroj: Journal of Philosophical Investigations, Vol 14, Iss 30, Pp 56-74 (2020)
Druh dokumentu: article
ISSN: 2251-7960
2423-4419
DOI: 10.22034/jpiut.2020.8437
Popis: In this paper, some conditions of physical reality are presented. These conditions are, in particular, the conditions of the real physical quantities. The symmetry principles held about reference frames are essential in presenting the conditions. In the stance taken in this paper, gauge symmetry, the different descriptions of the same physical situation, represents what is real. Based on the conditions, the real physical quantities and the real physical descriptions are those that are independent of reference frames. In the rigorous mathematical term, one can say the real physical descriptions are those satisfied with the substantive general covariance requirement (in the Earman’s term).
Databáze: Directory of Open Access Journals