Text ( visual ) : unmediated Introduction to string theory / Sergio Cecotti. -- :hbk. -- Cham : Springer , c2023. -- xxix, 828 p. : ill. ; 25 cm. -- (Theoretical and mathematical physics). -- Includes bibliographical references and index. -- ISBN 9783031365294 ; (BD04524188) ; https://ci.nii.ac.jp/ncid/BD04524188 Author Heading(s): Cecotti, Sergio. -- Classification(s): DC23 : 539.7258. -- Subject Heading(s): LCSH : String models -- Mathematics.GBC3E3402