https://ph01.tci-thaijo.org/index.php/ThaiJPhys/issue/feedThai Journal of Physics2026-06-24T14:14:35+07:00Dr. Chitnarong Sirisathitkulschitnar@wu.ac.thOpen Journal Systems<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>https://ph01.tci-thaijo.org/index.php/ThaiJPhys/article/view/268102A Formal Derivation of Permutation Symbol Identities Frequently Used in Physics2026-05-23T19:48:29+07:00Chankit Khanchongchankit.kh@gmail.com<p>We rearrange a formal derivation of some permutation symbol identities which are useful in physics.</p>2026-06-24T00:00:00+07:00Copyright (c) 2026 Thai Journal of Physics