Vol.73, No.12

■Preface
Why the Society's Balance is Red?
Hitoshi Ohta......829

■Reviews
Elementary Excitation and Energy Landscape in Liquids and Glasses
Takuya Iwashita and Takeshi Egami......832

Superfluid Fermi Gas and Application to Neutron-Star Interior
Yoji Ohashi......842

■Researches
Surface Acoustic Waves Connecting Light and Microwaves
Atsushi Noguchi, Ayato Okada, Rekishu Yamazaki, and Yasunobu Nakamura......852

Spin Systems Exhibiting Supercritical Entanglement and Elementary Particle Physics
Fumihiko Sugino......859

Observation of Photoinduced Dynamics in Molecular Conductors―Molecular Movie―
Tadahiko Ishikawa, Shin-ya Koshihara, and Masaki Hada......864

■Physics Education
Physics Education in Universities Based on the PER―Course Transformation at CU Boulder―
Takashi Umeda......870

■JPSJ Selected Papers in the Latest Issue......874

■Physics Community News......876

■Obituary......877

■Book Reviews......878