Category : Ohta group

J. Yamamoto / Original Papers(2010)

A. Nishizawa, Y. Takanishi, J. Yamamoto and A. Yoshizawa
“Competition between Micro-Segregation and Anti-Parallel Alignment of an Amphiphilic Rod-Like Liquid Crystal”
Liquid Crystal, in press (2011)
S. Schymura, S. Dolle, J. Yamamoto and J. P. Lagerwall
Filament Formation in Carbon Nanotube-doped Lyotropic Liquid Crystals”
Soft Matter, Vol. 7, 2663-2667 (2011)
N. Ishida, Y. Takanishi, J. Yamamoto and A. Yoshizawa
“Amphiphilic Liquid Crystal Exhibits the Smectic A to Smectic C Transition Accompanying no Layer Contraction”
Appl. Phys. Express, Vol. 4, 21701-1 – 21701-3 (2011)
A. Yoshizawa, A. Nishizawa, K. Takeuchi, Y. Takanishi, and J. Yamamoto
“Interlayer Interactions Induced by Amphiphilicities of a Rod-Like Molecule Produce Frustrated Structures in Conventional Calamitic Phases”
J. Phys. Chem., Vol. 114, 13304-13311 (2010)
S. Samitsu, Y. Takanishi and J. Yamamoto
“Molecular Manipulator Driven by Spatial Variation of Liquid Crystalline Order”
Nature Materials, Vol. 9, 816-820 (2010)

Y. Takanishi / Original Papers(2010)

Yoichi Takanishi, Isa Nishiyama, Jun Yamamoto, Youko Ohtsuka, and Atsuo Iida
“Remarkable Effect of a Lateral Substituent on the Molecular Ordering of Chiral Liquid Crystal Phases: A Novel Bromo-containing Dichiral Compound Showing SmC* Variants”
J. Mater. Chem., Vol. 21, 4465-4469 (2011)
Yoichi Takanishi, Youko Ohtsuka, Goro Suzaki, Suzushi Nishimura, and Hideo Takezoe
“Low Threshold Lasing from Dye-doped Cholestericliquid Crystal Multi-layered Structures”
Optics Express, Vol. 18, 12909-12914 (2010)

T. Ohta / International Conference(2010)

Oral / Invited
Takao Ohta
“Dynamics of Deformable Self-propelled Particles”
Gordon Conference on Oscillations & Dynamic Instabilities In Chemical Systems (Jul. 4-9, 2010), Lucca (Barga), Italy
Oral / Invited
Takao Ohta
“Dynamics of Gyroid Structure in Microphase Separation”
Self-Assembly of Block Copolymers: Theoretical Models and Mathematical Challenges (May 23-28, 2010), Banff, Canada

T. Ohta / Original Papers(2010)

Tetsuya Hiraiwa, Kyohei Shitara and Takao Ohta
“Dynamics of a Deformable Self-Propelled Particle in Three Dimensions”
Soft matter, Vol. 7, 3083-3086 (2011)
【概要】変形可能な自己推進粒子の3次元における運動の様子を計算機シミュレーションと理論解析で調べた
T. Hiraiwa, M. Y. Matsuo, T. Ohkuma, T. Ohta, and M. Sano
“Dynamics of a Deformable Self-propelled Domain”
Europhys. Lett., Vol. 91, 20001-1 – 20001-6 (2010)
Tatsuya Hiraiwa and Takao Ohta
“Linear Viscoelasticity of a Single Semiflexible Polymer Chain with Internal Friction”
J. Chem. Phys., Vol. 133, 44907-1 – 44907-6 (2010)
T. Ohkuma and T. Ohta
“Deformable Self-propelled Particles with a Global Coupling”
Chaos, Vol. 20, 23101-1 – 23101-13 (2010)

T. Ohta / Interenational Conference(2009)

Oral / Invited
Takao Ohta
“Viscoelasticity of a Single Semiflexible Polymer Chain”
1st POSTECH International Workshop on Physics of Self-organization in Bio/Nano-Systems (Jan. 27-30, 2010), Pohang, Korea
Oral / Invited
Takao Ohta
“External Forcing and Feedback Control of Nonlinear Dissipative Waves”
International Workshop on Dissipative Solitons 2009 (Nov. 29- Dec. 3, 2009), Adelaide, Australia
Oral / Invited
Takao Ohta
“Dynamics of Deformable Self-propelled Particles”
14th Fall Seminar on Nonlinear Dynamics (Oct. 5-7, 2009), Bayreuth, Germany
Oral / Invited
Takao Ohta
“Dynamics of Deformable Self-propelled Particles”
Workshop on Active Matter – Physics of Biokinetics – (Jul. 24-25, 2009), Tokyo, Japan

J. Yamamoto / Original Papers(2009)

Y. Yamazaki, Y. Takanishi, and J. Yamamoto
“Dynamic Heterogeneity of Nanostructure in Hyper-swollen B4 Phase of Achiral Bent-core Molecules Diluted with Rod-like Liquid Crystal.”
Europhys. Lett., Vol. 88, 56004-1-56004-4 (2009)
A. Noji, N. Uehara, Y. Takanishi, J. Yamamoto, and A. Yoshizawa
“Ferrielectric Smectic-C Phases Stabilized Using Chiral Liquid Crystal Oligomer”
J. Phys. Chem., Vol. 113, 16124-16130 (2009)
Nagashima, F. Ogasawara, J. Yamamoto, Y. Takanishi, and A. Yoshizawa
“Molecular Organization of Preorganized S-shaped Oligomers in the Liquid Crystalline Phases ”
Mol. Cryst. Liq. Cryst., Vol. 509, 233-244 (2009)
T. Narumi, A. Yoshizawa, J. Yamamoto, and Y. Takanishi
“Synthesis and Phase Transition behavior of Novel Liquid Crystal Tetramer.”
Mol. Cryst. Liq. Cryst., Vol. 509, 263-273 (2009)
A. Yoshizawa, Y. Kogawa, K. Kobayashi, Y. Takanishi, and J. Yamamoto
“A Binaphtyl Derivative with a Wide Temperature Range of Blue Phase”
J. Mater. Chem., Vol. 19, 5759-5764 (2009)
S. Samitsu, Y. Takanishi and J. Yamamoto
“Self-Assembly and One-Dimensional Alignment of a Conducting Polymer Nanofiber in a Nematic Liquid Crystal”
Macromolecules, Vol. 42, 4366-4368 (2009)

Y. Takanishi / Original Papers(2009)

Y. Takanishi, Y. Ohtsuka, Y. Takahashi and A. Iida
“Microbeam Resonant X-ray Scattering from Bromine-substituted Bent-core Liquid Crystals”
Phys. Rev. E, Vol. 81, 011701-1 – 011701-4 (2010)

T. Ohta / Original Papers(2009)

Tsutomu Hamada, Yuichi Hirabayashi, Takao Ohta, and Masahiro Takagi
“Rhythmic Pore Dynamics in a Shrinking Lipid Vesicle”
Phys. Rev. E, Vol. 80, 051921-1 – 051921-8 (2009)
Takao Ohta, Takahiro Ohkuma and Kyohei Shitara
“Deformation of a Self-propelled Domain in an Excitable Reaction-diffusion System”
Phys. Rev. E, Vol. 80, 056203-1 – 056203-12 (2009)
Tetsuya Hiraiwa and Takao Ohta
“Viscoelasticity of a Single Semiflexible Polymer Chain”
Macromolecules, Vol. 42, 7553-7562 (2009)
Takao Ohta and Takahiro Ohkuma
“Deformable Self-Propelled Particles”
Phys. Rev. Lett., Vol. 102, 154101-1-154101-4 (2009)

J. Yamamoto / Original Papers(2008)

Masamichi Nishihara, Yoshihiko Murakami, Takashi Shinoda, Jun Yamamoto, and Masayuki Yokoyama
“Synthesis and Characterization of a Temperature-responsive Amphiphilic Block Copolymer Containing a Liquid Crystalline Unit”
Chem. Lett., Vol. 37, 1214-1215 (2008)
Jun Yamamoto and Isa Nishiyama
“Structure and Dynamics of Isotropic Order”
Prog. Theo. Phys. Supple., Vol. 175, 114-122 (2008)
Masahiro Kojima, Jun Yamamoto, Koichiro Sadakane, and Kenichi Yoshikawa
“Generation of Multiple Circular Walls on a Thin Film of Nematic Liquid Crystal by Laser Scanning”
Chem. Phys. Lett., Vol. 457, 130-133 (2008)

T. Ohta / Interenational Conference(2008)

Oral / Invited
Takao Ohta
“Deformable Self-propelled Particles”
Sapporo Winter School 2009 (Feb. 10-14, 2009), Sapporo, Japan
Oral / Invited
Takao Ohta
“Structural Rheology of Microphase Separated Diblock Copolymers”
Juelich softmatter days 2008 (Nov. 11-14, 2008), Bonn, Germany
Oral / Plenary
Takao Ohta
“External Forcing and Feedback Control of Nonlinear Dissipative Waves”
The 5th International Conference on Nonlinear Science, Dynamics Days Asia Pacific (Sep. 9-12, 2008), Nara, Japan

T. Ohta / Original Papers(2008)

Y. Tonosaki, H. Tokuda, V. S. Zykov, and T. Ohta
“Symmmetrically Space-shifted Feedback Control of Nonlinear Dissipative Waves”
Europhysics Letters, Vol.83, 50011-1 – 50011-6 (2008)
Takao Ohta and Takahiro Ohkuma
“Fluctuations and Response in Non-Equilibrium Steady State”
J. Phys. Soc. Jpn., Vol. 77, 074004-1 – 074004-5 (2008)
Takahiro Sakaue and Takao Ohta
“Probing Nonequilibrium Fluctuations through Linear Response”
Phys. Rev. E, Vol. 77, 050102-1 – 050102-4 (2008)

T. Ohta / Original Papers(2007)

Ryota Tamate, Kohtaro Yamada, Jorge Vinals, and Takao Ohta
“Structural Rheology of Microphase Separated Diblock Copolymers”
J. Phys. Soc. Jpn., Vol. 77, 034802-1 – 034802-7 (2008)
Takuya Hiraiwa and Takao Ohta
“Viscoelastic Behavior of a Single Semi-flexible Polymer Chain”
J. Phys. Soc. Jpn., Vol. 77, 023001-1 – 023001-4 (2008)
Takahiro Ohkuma and Takao Ohta
“Fluctuation Theorems for Nonlinear Generalized Langevin Systems”
J. Stat. Mech., P10010 (2007)
Masafumi Kaga and Takao Ohta
“Shrinkage Dynamics of a Vesicle Induced by Chemical Reactions”
J. Phys. Soc. Jpn., Vol. 76, 094003-1 – 094003-7 (2007)
Kohtaro Yamada and Takao Ohta
“Interface between Lamellar and Gyroid Structures in Diblock Copolymer Melts”
J. Phys. Soc. Jpn., Vol. 76, 084801-084805 (2007)
Hiroto Shoji, Kohtaro Yamada, Daishin Ueyama, and Takao Ohta
“Turing Patterns in Three Dimensions”
Phys. Rev. E, Vol. 75, 046212-1 – 046212-13 (2007)

T. Ohta / Interenational Conference(2007)

Oral / Invited
Takao Ohta
“Interconnected Turing Structures in Three Dimensions”
9th Japan-Slovenia Seminar on Nonlinear Dynamics (Nov. 12-14, 2007), Osaka, Japan
Oral / Invited
Takao Ohta
“External Forcing and Feedback Control of Nonlinear Dissipative Waves”
8th Japan-Slovenia Seminar on Nonlinear Dynamics (Jul. 1-6, 2007), Maribor, Slovenia

T. Ohta / Original Papers(2006)

Miho Yanagisawa, Masayuki Imai, Tomomi Masui, Shigeyuki Komura, and Takao Ohta
“Growth Dynamics of Domains in Ternary Fluid Vesicles”
Biophysical Journal , Vol. 92, 115-125 (2007)
Masafumi Kaga and Takao Ohta
“Shrinkage Dynamics of a Vesicle in Surfactant Solutions”
Eur. Phys. J. E , Vol. 21, 91-98 (2006)
Takao Ohta
“Formation of Periodic Minimal Surface Structures in Polymeric Materials”
Prog. Theor. Phys., Vol. Supple164, 203-206 (2006)
Kohtaro Yamada, Makiko Nonomura, and Takao Ohta
Fddd Structure in AB-type Diblock Copolymers”
J. Phys.: Condens. Matter, Vol. 18, L421-L427 (2006)
Hidekazu Tokuda and Takao Ohta
“Entrainment and Modulation of Nonlinear Dissipative Waves under External Forcing”
J. Phys. Soc. Jpn., Vol. 75, 064005-1 – 064005-9 (2006)
Masafumi Kaga and Takao Ohta
“Dynamical Approach to Microphase Separation in ABCA-Type Tetra-Block Copolymers”
J. Phys. Soc. Jpn., Vol. 75, 043002-1 – 043002-4 (2006)

J. Yamamoto / Original Papers(2006)

Atsushi Yoshizawa, Mariko Kurauchi, Yoshimitsu Kohama, Harutada Dewa, Kazuyuki Yamamoto, Isa Nishiyama, Takahiro Yamamoto, Jun Yamamoto, and Hiroshi Yokoyama
“Synthesis and Physical Properties of α-(4-cyanobiphenyl-4′-yloxy)-ω-[4-(5-alkylpyrimidine-2-yl)phenyloxy]alkanes”
Liquid Crystals, Vol. 33, 611-619 (2006)

T. Ohta / International Conference(2006)

Oral / Invited
Takao Ohta
“Dynamics of Mesoscopic Structures in Block Copolymers”
21st century COE and SEIKEN (No. 46) International Workshop on Recent Advances in Soft Matter Physics (Aug. 21-23, 2006), Tokyo, Japan
Oral / Invited
Takao Ohta
“Interconnected Turing Patterns in Three Dimensions”
The Gordon Research Conference on Oscillations & Dynamic Instabilities in Chemical Systems (Jul. 30 – Aug. 4, 2006), Oxford, England
Oral / Plenary
Takao Ohta
“Kinetics of Morphological Transitions in Soft Matter”
International conference on small angle scattering (Jul. 9-13, 2006), Kyoto, Japan