Progress in Optics are a series of books edited by Emil Wolf

Emil Wolf

Emil Wolf is a Czech born American physicist who made advancements in physical optics, including diffraction, coherence properties of optical fields, spectroscopy of partially coherent radiation, and the theory of direct scattering and inverse scattering. He is also the author of several works on...

 published by Elsevier

Elsevier

Elsevier is a publishing company which publishes medical and scientific literature. It is a part of the Reed Elsevier group. Based in Amsterdam, the company has operations in the United Kingdom, USA and elsewhere....

. They consist of collections of already published review articles deemed to be representative of the advances made in the fields of optics. In this sense, the series is not entirely unlike an academic journal

Academic journal

An academic journal is a peer-reviewed periodical in which scholarship relating to a particular academic discipline is published. Academic journals serve as forums for the introduction and presentation for scrutiny of new research, and the critique of existing research...

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The series was established in 1962, and is now in its 55th volume.