https://ph01.tci-thaijo.org/index.php/ThaiJPhys <p><strong>Thai Journal of Physics is an official peer-reviewed journal of Thai Physics Society devoted to theoretical and experimental research on as well as applied physics in an interdisciplinary context. </strong></p> <p><strong>Thai Journal of Physics is published 2 issues a year, in a continuous publication format. The journal welcomes the submission in either Thai or English. The diamond open access publishing model means no article processing charges (APC) for authors.</strong></p> en-US schitnar@wu.ac.th (Dr. Chitnarong Sirisathitkul) thanida.chrs@gmail.com (Dr. Thanida Charoensuk) Wed, 24 Jun 2026 14:14:35 +0700 OJS 3.3.0.8 http://blogs.law.harvard.edu/tech/rss 60 https://ph01.tci-thaijo.org/index.php/ThaiJPhys/article/view/268102 <p>We rearrange a formal derivation of some permutation symbol identities which are useful in physics.</p> Chankit Khanchong Copyright (c) 2026 Thai Journal of Physics https://ph01.tci-thaijo.org/index.php/ThaiJPhys/article/view/268102 Wed, 24 Jun 2026 00:00:00 +0700