Yamada, Kotaro
- Maximal surfaces with singularities in Minkowski space
2003/07/23 by Masaaki Umehara, Kotaro Yamada, Umehara, Masaaki +1 · 5 citations
Mathematics · Physics and Astronomy · #32S05 #53A10 #53A40 #Advanced Differential Geometry Research #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Nonlinear Partial Differential Equations #math.DG #msc:32S05 #msc:53A10 #msc:53A40
- The geometry of fronts
2005/03/13 by Kentaro Saji, Masaaki Umehara, Saji, Kentaro +3 · 4 citations
Mathematics · #53A05 #57R45 #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Mathematics and Applications #Point processes and geometric inequalities
- Singularities of Maximal Surfaces
2005/10/18 by Shoichi Fujimori, Fujimori, Shoichi, Kentaro Saji +5 · 4 citations
Mathematics · Medicine · #53A10 #53B30 #57R45 #Advanced Neuroimaging Techniques and Applications #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Geometry and complex manifolds
- Metrics of constant curvature 1 with three conical singularities on 2-sphere
1998/01/30 by Masaaki Umehara, Umehara, Masaaki, Kotaro Yamada +1 · 1 citation
Mathematics · #30F10 #53A10 #53C21 #Analytic and geometric function theory #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Nonlinear Partial Differential Equations #math.DG #msc:30F10 #msc:53A10 #msc:53C21
- Minimal surfaces that attain equality in the Chern-Osserman inequality
2001/02/05 by Masatoshi Kokubu, Kokubu, Masatoshi, Masaaki Umehara +3 · 1 citation
Mathematics · #53A07 #53A10 #53C42 #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Point processes and geometric inequalities #Spectral Theory in Mathematical Physics #math.DG #msc:53A07 #msc:53A10 #msc:53C42
- Flat fronts in hyperbolic 3-space
2003/01/21 by Masatoshi Kokubu, Masaaki Umehara, Kokubu, Masatoshi +3 · 1 citation
Mathematics · #53A35 #53C42 #53D99 #Differential Geometry (math.DG) #FOS: Mathematics #math.DG #msc:53A35 #msc:53C42 #msc:53D99
- Space-like maximal surfaces containing entire null lines in Lorentz-Minkowski 3-space
2019/07/01 by Shintaro Akamine, Akamine, Shintaro, Masaaki Umehara +3 · 2 citations
Mathematics · #35M10 #53A10 #53B30 #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Geometry and complex manifolds #Point processes and geometric inequalities
- Curved foldings with common creases and crease patterns
2019/10/15 by Atsufumi Honda, Kosuke Naokawa, Honda, Atsufumi +7 · 2 citations
Computer Science · Engineering · Mathematics · #51M15 #53A05 #Advanced Materials and Mechanics #Computational Geometry (cs.CG) #Computational Geometry and Mesh Generation #Differential Geometry (math.DG) #FOS: Computer and information sciences #FOS: Mathematics #Mathematics and Applications
- On the existence of four or more curved foldings with common creases and crease patterns
2019/11/17 by Atsufumi Honda, Kosuke Naokawa, Honda, Atsufumi +7 · 2 citations
Engineering · #51M15 #53A05 #Advanced Materials and Mechanics #Computational Geometry (cs.CG) #Differential Geometry (math.DG) #FOS: Computer and information sciences #FOS: Mathematics #Metal Forming Simulation Techniques #Structural Analysis and Optimization
- Intrinsic Invariants of Cross Caps
2012/07/17 by Masaru Hasegawa, Hasegawa, Masaru, Atsufumi Honda +7 · 1 citation
Mathematics · Physics and Astronomy · #53A05 #53R45 #Differential Geometry (math.DG) #FOS: Mathematics #Geometric and Algebraic Topology #Homotopy and Cohomology in Algebraic Topology #Nonlinear Waves and Solitons
- Behavior of Gaussian curvature and mean curvature near non-degenerate singular points on wave fronts
2013/08/09 by Martins, Luciana F., Saji, Kentaro, Umehara, Masaaki +1 · 1 citation
#33C05 #53A10 #53A35 #53C42 #Differential Geometry (math.DG) #FOS: Mathematics
- Surfaces with light-like points in Lorentz-Minkowski 3-space with applications
2017/07/24 by Masaaki Umehara, Kotaro Yamada, Umehara, Masaaki +1 · 3 citations
Mathematics · Physics and Astronomy · #Geometric Analysis and Curvature Flows #Advanced Differential Geometry Research #Geometry and complex manifolds
- Isometric realization of cross caps as formal power series and its applications
2016/01/23 by Honda, Atsufumi, Naokawa, Kosuke, Umehara, Masaaki +1 · 1 citation
#Differential Geometry (math.DG) #FOS: Mathematics #Primary 57R45 #Secondary 53A05
- Hypersurfaces with Light-Like Points in a Lorentzian Manifold II
2020/03/27 by Umehara, Masaaki, Yamada, Kotaro · 1 citation
#35M10 #53A10 #53B30 #Differential Geometry (math.DG) #FOS: Mathematics
- Symmetries of cross caps
2021/05/05 by Honda, Atsufumi, Naokawa, Kosuke, Saji, Kentaro +2 · 1 citation
#53A05 #57R45 #Differential Geometry (math.DG) #FOS: Mathematics
- Null hypersurfaces as wave fronts in Lorentz-Minkowski space
2022/03/06 by Akamine, Shintaro, Honda, Atsufumi, Umehara, Masaaki +1 · 1 citation
#53B30 #Differential Geometry (math.DG) #FOS: Mathematics #Primary 53C50 #Secondary 53C42
- Zero mean curvature surfaces in Lorentz-Minkowski 3-space and 2-dimensional fluid mechanics
2013/09/10 by Fujimori, Shoichi, Kim, Young Wook, Koh, Sung-Eun +5 · 1 citation
#53A10 #53B30 #Differential Geometry (math.DG) #FOS: Mathematics
- Improvement of the Bernstein-type theorem for space-like zero mean curvature graphs in Lorentz-Minkowski space using fluid mechanical duality
2019/04/17 by Shintaro Akamine, Masaaki Umehara, Akamine, Shintaro +3 · 3 citations
Mathematics · Physics and Astronomy · #Geometric Analysis and Curvature Flows #Advanced Differential Geometry Research #Geometry and complex manifolds
- Bernstein-type theorem for zero mean curvature hypersurfaces without time-like points in Lorentz-Minkowski space
2019/07/03 by Akamine, Shintaro, Honda, Atsufumi, Umehara, Masaaki +1 · 1 citation
#53A10 #53C42 #Differential Geometry (math.DG) #FOS: Mathematics