ADDRESS: Furocho, Chikusaku, Nagoya, Japan / POSTAL CODE: 464-8602

Update: 2022/11/29

# People

## Faculty

Makoto Nakashima Associate Professor
OFFICE Rm 453 in Sci. Bldg. A
PHONE +81 (0)52-789-2421 (ext. 2421)
E-MAIL
WEBSITE https://www.math.nagoya-u.ac.jp/~nakamako/
PROFILE nakashima_makoto_en.pdf [PDF/76KB]
RESEARCH
• probability
• branching processes
• interacting particle systems
PAPERS
 [1] M. Nakashima: Branching random walks in random environment and super-Brownian motion in random environment. Ann. Inst. Henri Poincar Probab. Stat. 51 (2015), no. 4, 12511289. [2] M. Nakashima: A remark on the bound for the free energy of directed polymers in random environment in 1+2 dimension. J. Math. Phys. 55 (2014), no. 9 [3] M. Nakashima: Minimal position of branching random walks in random environment. J. Theoret. Probab. 26 (2013), no. 4, 11811217
Shin Nayatani Professor
OFFICE Rm 429 in Sci. Bldg. A
PHONE +81 (0)52-789-2814 (ext. 2814)
E-MAIL
PROFILE nayatani_shin_en.pdf [PDF/87KB]
RESEARCH
• conformal geometry
• nonpositively curved spaces
• rigidity of discrete groups
• harmonic maps
• buildings
PAPERS
 [1] H. Izeki and S. Nayatani: Combinatorial harmonic maps and discrete-group actions on Hadamard spaces, Geom. Dedicata, 114 (2005), 147–188. [2] S. Nayatani: Patterson-Sullivan measure and conformally flat metrics, Math. Z., 225 (1997), no. 1, 115–131.
PRIZES
 2004, MSJ Geometry Prize“Construction of invariant metrics in the ideal boundaries of real and complex hyperbolic spaces”
Toru Ohira Professor
OFFICE Rm 341 in Sci. Bldg. A
PHONE +81 (0)52-789-2824 (ext. 2824)
E-MAIL
PROFILE ohira_toru_en.pdf [PDF/88KB]
RESEARCH
• delayed stochastic systems
• chases and escapes
• mathematical biology and physiology
PAPERS
 [1] T. Ohira and A. Kamimura: Group chase and escape, New Journal of Physics, 12 (2010), 053013. [2] T. Ohira and Y. Yamane: Delayed stochastic systems, Physical Review E, 61 (2000), 1247–1257. [3] T. Ohira and Y. Sato: Resonance with noise and delay, Physical Review Letters, 82 (1999), 2811–2815.
Shun Ohkubo Associate Professor
OFFICE Rm 351 in Sci. Bldg. A
PHONE +81 (0)52-789-2431 (ext. 2431)
E-MAIL
PROFILE ohkubo_shun_en.pdf [PDF/84KB]
RESEARCH
• ramification theory
PAPERS
 [1] S. Ohkubo: The p-adic monodromy theorem in the imperfect residue field case, Algebra Number Theory 7 (2013), no. 8, 1977–2037. [2] S. Ohkubo: A note on logarithmic growth Newton polygons of p-adic differential equations, to appear in Int. Math. Res. Not. [3] S. Ohkubo: On differential modules associated to de Rham representations in the imperfect residue field case, arXiv:1307.8110.
Hiroshi Ohta Professor
OFFICE Rm 325 in Sci. Bldg. A
PHONE +81 (0)52-789-2543 (ext. 2543)
E-MAIL
PROFILE ohta_hiroshi_en.pdf [PDF/85KB]
RESEARCH
• geometry
• topology
• gauge theory
• symplectic geometry
• Floer theory
• mirror symmetry
PAPERS
 [1] H. Ohta and K. Ono: Simple singularities and symplectic fillings, J. Differential Geom., 69 (2005), 1–42. [2] H. Ohta and K. Ono: Symplectic fillings of the link of simple elliptic singularities, J. Reine Angew. Math., 565 (2003), 183–205. [3] H. Ohta: Obstruction to and deformation of Lagrangian intersection Floer cohomology, in Proccedings of symplectic geometry and mirror symmetry, World Scientific, 2001, pp. 281–309.
OFFICE Rm 427 in Sci. Bldg. A
PHONE +81 (0)52-789-5596 (ext. 5596)
E-MAIL
RESEARCH
• algebraic and enumerative combinatorics
• combinatorial representation theory
PAPERS
 [1] S. Okada: Applications of minor summation formulas to rectangular-shaped representations of classical groups, J. Algebra, 205 (1998), no. 2, 337–367. [2] S. Okada: Algebras associated to the Young-Fibonacci lattice, Trans. Amer. Math. Soc., 346 (1994), no. 2, 549–568.
Genki Ouchi Assistant Professor
OFFICE Rm 353 in Sci. Bldg. A
PHONE +81 (0)52-789-5576 (ext. 5576)
E-MAIL
PROFILE ouchi_genki_en.pdf [PDF/137KB]
RESEARCH
• algebraic geometry
• derived category
• K3 surfaces and irreducible holomorphic symplectic manifolds
PAPERS
 [1] G. Ouchi: Lagrangian embeddings of cubic fourfolds containing a plane, Compositio Math., 153 (2017), no. 5, 947–972. [2] G. Ouchi: Automorphisms of positive entropy on some hyperKähler manifolds via derived automorphisms of K3 surfaces, Adv. Math., 335 (2018), 1–26. [3] G. Ouchi: Automorphism groups of cubic fourfolds and K3 categories, arXiv:1909.11033.
Yasuhiro Sasahara Assistant Professor
OFFICE Rm 339 in Sci. Bldg. A
PHONE +81 (0)52-789-5579 (ext. 5579)
E-MAIL
RESEARCH
• partial differential