OCAMI Preprint Series 2020

20-1 Naoki Hamamoto
Sharp Hardy-Leray inequality for solenoidal fields
April 28, 2020. (PDF)
20-2 Naoyasu Kita
Existence of blowing-up solutions to some Schrodinger equations including nonlinear amplification with small initial data
June 05, 2020. (PDF)
20-3 Naoyasu Kita and Shoji Shimizu
A system of Schrodinger equations with single delta-functions as initial data in n space dimension
June 05, 2020. (PDF)
20-4 Naoyasu Kita and Yoshihisa Nakamura
L^∞ decay estimate and asymptotic behavior of solutions to 1D Schrodinger equations with long range dissipative nonlinearity
June 05, 2020. (PDF)
20-5 Naoyasu Kita and Chunhua Li
Decay estimate of solutions to dissipative nonlinear Schrodinger equations
June 05, 2020. (PDF)
20-6 Naoki Hamamoto
Sharp Rellich-Leray inequality with a radial power weight for solenoidal fields
June 17, 2020. (PDF)
20-7 Naoki Hamamoto and Futoshi Takahashi
Sharp Hardy-Leray inequality for curl-free fields with a remainder term
June 17, 2020. (PDF)
20-8 Asato Mukai and Yukihiro Seki
Refined construction of type II blow-up solutions for semilinear heat equations with Joseph-Lundgren supercritical nonlinearity
July 10, 2020. (PDF)
20-9 Naoki Hamamoto
A simpler expression for Costin-Maz'ya's constant in Hardy-Leray inequality with weight
July 27, 2020. (PDF)
20-10 Yunhyung Cho, Eunjeong Lee, Mikiya Masuda, and Seonjeong Park
Unique toric structure on a Fano Bott manifold
July 29, 2020. (PDF)
20-11 Akihiro Higashitani, Kazuki Kurimoto, and Mikiya Masuda
Cohomological rigidity for toric Fano manifolds of small dimensions or large Picard numbers
July 29, 2020. (PDF)
20-12 Jae-Hoon Kwon and Masato Okado
Higher level q-oscillator representations for
Uq($Cn^{(1)}$),Uq($C^{(2)}$(n+1)) and Uq($B^{(1)}$(0,n))
August 5, 2020. (PDF)
20-13 Akio Kawauchi
Smooth homotopy 4-sphere
September 30, 2020. Revised version, September 4, 2023. ( PDF)
20-14 Kenro Furutani, Irina Markina
Automorphism groups of pseudo H-type algebras
October 15, 2020. (PDF)
20-15 Kaneda Masaharu
Notes on Abe's Bimodules
November 9, 2020. (PDF)
20-16 Yuji Kondo, Hiroshi Tamaru
A classification of left-invariant Lorentzian metrics on some nilpotent Lie groups
November 19, 2020. (PDF)
20-17 Yuya Koda and Makoto Sakuma
Homotopy motions of surfaces in 3-manifolds
November 27, 2020. (PDF)
20-18 Hiroto Kusano and Masato Okado
Solution to the reflection equation related to the iquantum group of type AII
December 2, 2020. (PDF)
20-19 Luis Pedro Castellanos Moscoso, Hiroshi Tamaru
A classification of left-invariant symplectic structures on some Lie groups
December 18, 2020. (PDF)
20-20 Naoki Hamamoto, and Futoshi Takahashi
A curl-free improvement of the Rellich-Hardy inequality with weight
Junuary 7, 2021. (PDF)
20-21 Yoshihiro Ohnita
Parallel Kähler submanifolds and R-spaces
February 9, 2021. (PDF)
20-22 Miguel Domínguez-Vázquez, Víctor Sanmartín-López, Hiroshi Tamaru
Codimension one Ricci soliton subgroups of solvable Iwasawa groups
February 9, 2021. (PDF)
20-23 Toshitaka Nagai, Yukihiro Seki, and Tetsuya Yamada
Global existence of solutions to a parabolic attraction-repulsion chemotaxis system in R2: the attractive dominant case
February 15, 2021. (PDF)
20-24 Toshitaka Nagai, Yukihiro Seki, and Tetsuya Yamada
Boundedness of solutions to a parabolic attraction-repulsion chemotaxis system in R2: the attractive dominant case
February 15, 2021. (PDF)
20-25 Takahiro Hashinaga, Akira Kubo, Yuichiro Taketomi, Hiroshi Tamaru
A Lie theoretic interpretation of realizations of some contact metric manifolds
March 9, 2021. (PDF),
Preprint of an article published in New Horizons in Differential Geometry and its Related Fields, edited by Toshiaki Adachi and Hideya Hashimoto, 2022 (c) World Scientific Publishing Company
20-26 Akira Kubo, Mika Nagashiki, Takayuki Okuda, Hiroshi Tamaru
A commutativity condition for subsets in quandles --- a generalization of antipodal subsets
March 16, 2021. (PDF)
20-27 Kurando Baba and Kenro Furutani
Calabi-Yau structure and Bargmann type transformation on the Cayley projective plane
March 24, 2021. (PDF)
20-28 Akio Kawauchi
Classical Poincaré conjecture via 4D topology
March 30, 2021. (PDF)

最終更新日: 2021年3月24日