Presentations

List of presentations and talks.

Master's Thesis Presentation

2026

On universal properties of gapless frustration-free quantum systems

Rintaro Masaoka

Master's Thesis Defense, Department of Applied Physics, University of Tokyo (Jan. 27, 2026)

Press Releases

2025

A Rigorous Lower Bound on the Dynamical Critical Exponent of the Ising Model

Rintaro Masaoka, Tomohiro Soejima, Haruki Watanabe

Invited Talks

2026

Several aspects of frustration-free quantum systems

Rintaro Masaoka

Fundamental Physics Seminar, Department of Physics, University of Tokyo (Jan. 19, 2026)

2025

c=-2 conformal field theory in quadratic band touching

Rintaro Masaoka

Joint seminar, Department of Applied Physics, University of Tokyo (Nov. 14, 2025)

2024

On dynamic critical exponents of gapless frustration-free systems

Rintaro Masaoka

Talk at ISSP, University of Tokyo (Dec. 20, 2024)

2024

Rigorous lower bounds of dynamic critical exponents for critical frustration-free systems

Rintaro Masaoka

MS seminar, Kavli IPMU (Oct. 29, 2024)

2024

Rigorous lower bounds of dynamic critical exponents for critical frustration-free systems

Rintaro Masaoka

Shiraishi group seminar, University of Tokyo (Oct. 28, 2024)

Oral Presentations (International)

2025

Rigorous lower bound of dynamic critical exponents in critical frustration-free systems

Rintaro Masaoka, Tomohiro Soejima, Haruki Watanabe

APS Joint March Meeting (Mar. 16-21, 2025)

Oral Presentations (Domestic)

2025

Rigorous lower bound of dynamic critical exponents of Ising model

Rintaro Masaoka, Tomohiro Soejima, Haruki Watanabe

JPS 2025 Annual Meeting, Hiroshima University (Sep. 16-19, 2025)

2024

Rigorous lower bound of dynamic critical exponents in critical frustration-free systems

Rintaro Masaoka, Tomohiro Soejima, Haruki Watanabe

JPS 2024 Annual Meeting, Hokkaido University (Sep. 16-19, 2024)

2024

Rigorous lower bound of dynamic critical exponents in critical frustration-free systems

Rintaro Masaoka, Tomohiro Soejima, Haruki Watanabe

69th Condensed Matter Physics Summer School, Nishiura Onsen Hotel Ryujo (Aug. 2-6, 2024)

Poster Presentations (International)

2025

Rigorous lower bound on dynamical exponents of critical frustration-free systems

Rintaro Masaoka, Tomohiro Soejima, Haruki Watanabe

FoPM International Symposium (Feb. 18, 2025)

Poster Presentations (Domestic)

2025

Logarithmic conformal field theory in singular band touching system

Rintaro Masaoka

Thermal Quantum Field Theory and Its Applications, ISSP (Sep. 3-5, 2025)

2024

Rigorous lower bound of dynamic critical exponents in critical frustration-free systems

Rintaro Masaoka, Tomohiro Soejima, Haruki Watanabe

69th Condensed Matter Physics Summer School, Nishiura Onsen Hotel Ryujo (Aug. 2-6, 2024)