The Institute for Solid State Physics (“ISSP”) of the University of Tokyo invites applications for its Visiting Professor positions, as part of its efforts to promote research collaboration with external researchers. The term of the appointment is expected for three to twelve months, and a total of four to six positions are expected to be filled. The specific appointment dates, which will start at the earliest in September 2023, will be determined in discussion with the host professor. We are seeking applicants from the areas where the applicants and ISSP researchers can collaborate based on their mutual interest, the result of which is expected to contribute to significant scientific advancement. At ISSP, many research activities are conducted in the areas of condensed