Category Articles

Elliptic umbilic representations connected with the caustic

Asian Journal of Physics Vol 31, Nos 9 – 10 (2022) 1005-1015 Elliptic umbilic representations connected with the caustic E G Abramochkin and E V RazuevaLebedev Physical Institute, Samara, 443011, Russia We investigate the elliptic umbilic canonical integral, well known…

Evaluating solid angles via geometric phase

Asian Journal of Physics Vol 31, Nos 9 – 10 (2022) 979-984 Evaluating solid angles via geometric phase Riccardo Borghi and Turi Maria SpinozziDipartimento di Ingegneria, Università degli Studi “Roma Tre”, Rome, Italy The concept of geometric phase is employed…

Optical fiber Bragg Grating in self-focusing control and pH sensor

Asian Journal of Physics Vol 31, Nos 9 – 10 (2022) 999-1004 Optical fiber Bragg Grating in self-focusing control and pH sensor Lorenzo Dinia1, Fabio Mangini1, Darren Hayes2 and, Fabrizio Frezza11Department of Information Engineering, Electronics and Telecommunications, “La Sapienza” University of…

Linear retardance model for a rotating polarizer-analyzer polarimeter

Asian Journal of Physics Vol 31, No 8 (2022) 817-822 Linear retardance model for a rotating polarizer-analyzer polarimeter Geliztle A Parra-Escamilla1,2, Francisco Joel Cervantes-Lozano1 and David I Serrano-García11Electro-Photonics Engineering Department, University Center of Exact Sciences and Engineering (CUCEI), University of…

Diffraction in a volume hologram made simple

Asian Journal of Physics Vol 31, Nos 11 & 12 (2022) 1019-1025 Diffraction in a volume hologram made simple Ching-Cherng Sun1,2, Chih-Yuan Cheng1 and Yeh-Wei Yu11Department of Optical and Photonics, National Central University, Chung-Li, 32054 Taiwan,2Department of Electrophysics, National Yang…

Resolving power of optical instruments: A Tutorial

Asian Journal of Physics Vol 30, No 1  (2021) 31-43 Resolving power of optical instruments: A Tutorial* Rajpal SirohiAlabama A&M University, Huntsville AL 35802Dedicated to Professor M S Sodha for his numerous contributions to Plasma Physics, Optics and Photonics, Energy…