Started in 1963, this journal publishes Original Research Contribution as full papers, notes and reviews on classical and quantum physics, relativity and gravitation; statistical physics and thermodynamics; specific instrumentation and techniques of general use in physics, elementary particles and fields, nuclear physics, atomic and molecular physics, fundamental area of phenomenology, optics, acoustics and fluid dynamics, plasmas and electric discharges, condensed matter-structural, mechanical and thermal properties, electronic, structure, electrical, magnetic and optical properties, cross-disciplinary physics and related areas of science and technology, geophysics, astrophysics and astronomy. It also includes latest findings in the subject under News Scan. Impact Factor of IJPAP is 0.846 (JCR 2021). Authors who publish with IJPAP agree that once published copyright of the article will be transferred to the publisher, with the work simultaneously licensed under a Creative Commons Attribution-BY-NC-ND 4.0 International License.. that allows others to share the work with an acknowledgement of the work’s authorship and initial publication in this journal.