公的世界とコミュニケーション ──ハンナ・アーレントの政治的思考における複数性をめぐって── PublicWorld andCommunication: On Pluralityin Arendt's Political Thought. 橋本 摂子 Setsuko Hashimoto 主査 土場 学 MainReferee Gaku Doba ABSTRACT The creation of the public realm through discourse is ever more important in our modern society. Hannah Arendt is the most significant theorist who deal with this theme. She maintains that the most substantial condit