@techreport{weko_211780_1, author = "Chih-Chieh,Chen and Masaya,Watabe and Kodai,Shiba and Masaru,Sogabe and Katsuyoshi,Sakamoto and Tomah,Sogabe", title = "A study on the expressibility and learnability of quantum circuit learning", year = "2021", institution = "Grid Inc., Engineering department, The University of Electro-Communications, Grid Inc./Engineering department, The University of Electro-Communications, Grid Inc., Engineering department, The University of Electro-Communications/i-PERC, The University of Electro-Communications, Engineering department, The University of Electro-Communications/i-PERC, The University of Electro-Communications/Grid Inc.", number = "5", month = "jun" }