Physical Review A is a peer-reviewed scientific journal that focuses on research in the field of atomic, molecular, and optical physics. It publishes original articles, reviews, and letters that contribute to the understanding of these areas, including quantum mechanics and photonics. Established in 1970, Physical Review A is part of the Physical Review family of journals, which are published by the American Physical Society. The journal serves as a platform for researchers to share their findings and advancements, fostering collaboration and innovation within the scientific community.