Katsuyuki Sugiyama
- Photon sphere and quasinormal modes in AdS/CFT
2023/07/01 by Koji Hashimoto, Kakeru Sugiura, Hashimoto, Koji +5 · 3 citations
Physics and Astronomy · #Astrophysical Phenomena and Observations #Black Holes and Theoretical Physics #FOS: Physical sciences #High Energy Physics - Theory (hep-th)
- Supermembrane on the pp-wave background
2002/06/11 by Katsuyuki Sugiyama, Kentaroh Yoshida · 7 citations
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Noncommutative and Quantum Gravity Theories #hep-th
- Partition function and open/closed string duality in type IIA string theory on a pp-wave
2003/06/10 by Hyeonjoon Shin, Katsuyuki Sugiyama, Kentaroh Yoshida · 3 citations
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Computer science #Cosmology and Gravitation Theories #Duality (order theory) #Equivariant map #Instanton #Invariant (physics) #Mathematical physics #Mathematics #Modular design #Modular form #Modular invariance #Non-critical string theory #Open string #Particle physics theoretical and experimental studies #Partition function (quantum field theory) #Physics #Pure mathematics #Quantum mechanics #Relationship between string theory and quantum field theory #String (physics) #String field theory #String theory #Type I string theory #hep-th
- Gauged Linear Sigma Model on Supermanifold
2005/03/08 by Shigenori Seki, Katsuyuki Sugiyama, Seki, Shigenori +1 · 1 citation
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Theory (hep-th) #hep-th
- Coset construction of noncompact Spin(7) and G2 CFTs
2002/04/30 by Katsuyuki Sugiyama, Satoshi Yamaguchi · 1 citation
Mathematics · Physics and Astronomy · #Algebraic structures and combinatorial models #Black Holes and Theoretical Physics #Compactification (mathematics) #Computer science #Conformal field theory #Conformal map #Coset #Discrete mathematics #Invariant (physics) #Mathematical analysis #Mathematical physics #Mathematics #Modular design #Nonlinear Waves and Solitons #Physics #Pure mathematics #Quantum mechanics #Spacetime #String theory #Supersymmetry #Theoretical physics #hep-th
- Superconformal symmetry in linear sigma model on supermanifolds
2006/05/11 by Shigenori Seki, Katsuyuki Sugiyama, Tatsuya Tokunaga · 1 citation
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Geometry #Mathematical physics #Mathematics #Noncommutative and Quantum Gravity Theories #Nonlinear Waves and Solitons #Nonlinear system #Physics #Pure mathematics #Quantum mechanics #Sigma #Sigma model #Supermanifold #Symmetry (geometry) #hep-th