From wikipedia: “The Death of the Author (French: La mort de l’auteur) is a 1967 essay by the French literary critic and theorist Roland Barthes. Barthes’s essay argues against traditional literary criticism’s practice of incorporating the intentions and biographical context of an author in an interpretation of a text, and instead argues that writing and creator are unrelated. ”
From the text: “Once the Author is gone, the claim to “decipher” a text becomes quite useless. To give an Author to a text is to impose upon that text a stop clause, to furnish it with a final signification, to close the writing. This conception perfectly suits criticism, which can then take as its major task the discovery of the Author (or his hypostases: society, history, the psyche, freedom) beneath the work: once the Author is discovered, the text is “explained:’”
http://www.tbook.constantvzw.org/wp-content/death_authorbarthes.pdf