■Preface
PTEP ― Seventh Year
Tamiaki Yoneya......679

■Reviews
Fast Search with Quantum Walks
Yusuke Ide and Norio Konno......682

Quantum Information Scrambling and Black Hole Information Problem
Beni Yoshida......691

New Definition of the Kilogram Based on the Planck Constant
Kenichi Fujii......700

■Researches
Connecting String Theory and General Relativity ― Double Field Theory
Yuho Sakatani......709

Electric Field Effect on Interfacial Magnetism
Shinji Miwa, Motohiro Suzuki, Masahito Tsujikawa, and Takayuki Nozaki......714

High-Threshold Fault-Tolerant Quantum Computation with Analog Quantum Error Correction
Kosuke Fukui, Akihisa Tomita, Atsushi Okamoto, and Keisuke Fujii......720

Fastest Swirling Fluid ― The Vorticity of Quark-Gluon Plasma
Takafumi Niida and ShinIchi Esumi......727

■JPSJ Selected Papers in the Latest Issue......733

■Obituary......734

■Book Reviews......736