List of Research Output | FY 2010

Papers, peer-reviewed conference proceedings etc.

【Computer Science Research and Development Office】

＜Research papers＞

Tadashi Watanabe

“Numerical simulation of dispersed flows and evaluation of interfacial area and volume fraction”

Computers & Fluids, 2006, Vol.35, No.10, PP.1169-1176

＜Peer-reviewed conference proceedings＞

Takayuki Tatekawa, Shuntaro Mizuno

“Analytic approaches to the structure formation in the accelerating universe”

Dark Energy; Theories, Developments, and Implications, 2010, Vol.241, No.294

Kim G., Yoshio Suzuki, Naoya Teshima

“Network computing infrastructure to share tools and data in global nuclear energy partnership”

Journal of Power and Energy Systems(Internet), 2010, Vol.4, No.1, PP.180-190

Tohru Tashiro, Takayuki Tatekawa

“Brownian dynamics around the core of self-gravitating systems”

Journal of the Physical Society of Japan, 2010, Vol.79, No.6, PP.063001_1-063001_4

Takayuki Tatekawa, Kohei Nakajima, Kim G., Naoya Teshima, Yoshio Suzuki, Hiroshi Takemiya

“Development of simple orchestration application framework and its application to burning plasma simulation”

High Performance Computing on Vector Systems, 2010, Vol.107, No.120 (11th Teraflop Workshop)

Takayuki Tatekawa, Kohei Nakajima, Naoya Teshima, Kim G., Yoshio Suzuki, Hiroshi Takemiya, Nobuhiko Hayashi, Katsuyuki Iba

“Simple orchestration application framework to control "Burning Plasma Integrated Code"”

Proceedings of 3rd International Joint Conference on Computational Sciences and Optimization (CSO2010), 2010, Vol.322, No.326 (3rd International Joint Conference on Computational Sciences and Optimization (CSO2010) / 2010 International Workshop on HPC and Grid Applications (IWHGA2010))

Tadashi Watanabe

“Oscillation and rotation of levitated liquid droplet”

Proceedings ofEuropean Conference on Computational Fluid Dynamics (ECCOMAS CFD2006)(CD-ROM), 2006 (European Conference on Computational Fluid Dynamics (ECCOMAS CFD 2006))

Tomonori Yamada, Noriyuki Kushida, Fumimasa Araya, Akemi Nishida, Norihiro Nakajima

“Component-wise meshing approach and evaluation of bonding strategy on the interface of components for assembled finite element analysis of structures”

Key Engineering Materials, 2011, Vol.452-453, PP.701-704 (9th International Conference on Fracture and Damage Mechanics (FDM-19))

【Simulation Technology Research and Development Office】

＜Research papers＞

Motoyuki Shiga, Masanori Tachikawa

“Ab initio quantum mechanical/molecular mechanical molecular dynamics using multiple-time-scale approach and perturbation theory”

Molecular Simulation, 2007, Vol.33, No.1-2, PP.174-184

Hiroaki Ishibashi, Aiko Hayashi, Motoyuki Shiga, Masanori Tachikawa

“Geometric isotope effect on the N₂H₇⁺cation and N₂H₅^-anion by ab initio path integral molecular dynamics simulation”

ChemPhysChem, 2008, Vol.9, No.3, PP.383-387

Motoyuki Shiga, Akira Nakayama

“Ab initio path integral ring polymer molecular dynamics; Vibrational spectra of molecules”

Chemical Physics Letters, 2008, Vol.451, No.4-6, PP.175-181

Motoyuki Shiga, Kimichi Suzuki, Masanori Tachikawa

“The Chemical shift of deprotonated water dimer; Ab initio path integral simulation”

Journal of Chemical Physics, 2010, Vol.132, No.11, PP.114104_1-114104_7

Ivanov, S.D., Witt, A., Motoyuki Shiga, Marx, D.

“On artificial frequency shifts in infrared spectra obtained from centroidmolecular dynamics; Quantum liquid water”

Journal of Chemical Physics, 2010, Vol.132, No.3, PP.03110_1-03110_4

Kimichi Suzuki, Masanori Tachikawa, Motoyuki Shiga

“Efficient ab initio path integral hybrid Monte Carlobasedon the fourth-order Trotter expansion; Application to fluoride ion-water cluster”

Journal of Chemical Physics, 2010, Vol.132, No.14, PP.144108_1-144108_7

Hiroshi Fujisaki, Motoyuki Shiga, Akinori Kidera

“Onsager-Machlup action-based path sampling and its combination with replica exchange for diffusive and multiple pathways”

Journal of Chemical Physics, 2010, Vol.132, No.13, PP.134101_1-134101_8

Yuki Nagai, Yusuke Kato

“Impurity scattering rate and coherence factor in vortex core of sign-reversing s-wave superconductors”

Physical Review B, 2010, Vol.82, No.17, PP.174507_1-174507_12

Yukihiro Ota, Noriyuki Nakai, Hiroki Nakamura, Masahiko Machida, Daisuke Inotani, Yoji Ohashi, Tomio Koyama, Yusuke Kato

“Ambegaokar-Baratoff relations for Josephson critical current in heterojunctions with multigap superconductors”

Physical Review B, 2010, Vol.81, No.21, PP.214511_1-214511_6

Takehiro Yoshikawa, Shuichi Sugawara, Toshiyuki Takayanagi, Motoyuki Shiga, Masanori Tachikawa

“Theoretical study on the mechanism of double proton transfer in porphycene by path-integral molecular dynamics simulations”

Chemical Physics Letters, 2010, Vol.496, No.1-3, PP.14-19

Ribas-Arino, J., Motoyuki Shiga, Marx, D.

“Mechanochemical transduction of externally applied forces to mechanophores”

Journal of the American Chemical Society, 2010, Vol.132, No.30, PP.10609-10614

Toshiyuki Imamura, Takuma Kano, Susumu Yamada, Masahiko Okumura, Masahiko Machida

“High-performance quantum simulation for coupled Josephson junctions on the earth simulator; A Challenge to the Schrödinger equation on 256⁴ grids”

International Journal ofHighPerformance ComputingApplications, 2010, Vol.24, No.3, PP.319-334

Hiroki Nakamura, Masahiko Machida

“Magnetic ordering in blocking layer and highly anisotropic electronic structure of high-T_c iron-based superconductor Sr₂VFeAsO₃: LDA+U study”

Physical Review B, 2010, Vol.82, No.9, PP.094503_1-094503_5

Hiroki Nakamura, Masahiko Machida, Masato Kato

“Effects of spin-orbit coupling and strong correlation on the paramagnetic insulating state in plutonium dioxides”

Physical Review B, 2010, Vol.82, No.15, PP.155131_1-155131_6

Yukihiro Ota, Masahiko Machida, Tomio Koyama

“Shapiro steps as a direct probe of ±s-wave symetry in multigap superconducting Josephson junctions”

Physical Review B, 2010, Vol.82, No.14, PP.140509_1-140509_4

Tomoaki Suzudo, Hideo Kaburaki

“An Evolutional approach to the numerical construction of polycrystalline structures using the Voronoi tessellation”

Physics Letters A, 2009, Vol.373, No.48, PP.4484-4488

Masatake Yamaguchi, Ken-ichi Ebihara, Mitsuhiro Itakura, Tomoko Kadoyoshi, Tomoaki Suzudo, Hideo Kaburaki

“First-principles study on the grain boundary embrittlement of metals by solute segregation, 2; Metal(Fe, Al, Cu)-Hydrogen(H)systems”

Metallurgical and Materials Transactions A; Physical Metallurgy and Material, 2011, Vol.42, No.2, PP.330-339

Masatake Yamaguchi

“First-principles study on the grain boundary embrittlement of metals by solute segregation, 1; Iron(Fe)-Solute(B, C, P, and S) systems”

Metallurgical and Materials Transactions A; Physical Metallurgy and Material, 2011, Vol.42, No.2, PP.319-329

Kazuhito Osawa, Junya Goto, Masahiro Yamakami, Masatake Yamaguchi, Masatoshi Yagi

“Trapping of multiple hydrogen atoms in a tungsten monovacancy from first principles”

Physical Review B, 2010, Vol.82, No.18, PP.184117_1-184117_6

＜Peer-reviewed conference proceedings＞

Ryo Igarashi, Masao Ogata

“Partial order of frustrated Potts model”

Journal of Physics; Conference Series, 2010, Vol.200, PP.022019_1-022019_4 (International Conference on Magnetism2009 (ICM2009))

Yukihiro Ota, Masahiko Machida, Tomio Koyama

“Inter-grain Josephson currents in two-gap superconductors”

Physica C, 2010, Vol.470, No.Suppl.1, PP.S489-S490 (9th International Conference on Materials and Mechanisms of Superconductivity (M²S-IX))

Yukihiro Ota, Masahiko Machida, Tomio Koyama, Yusuke Kato

“Collective modes and Josephson vortices in a heterotic Josephson junction between single- and two-gap superconductors”

Physica C, 2010, Vol.470, No.Suppl.1, PP.S882-S883 (9th International Conference on Materials and Mechanisms of Superconductivity (M²S-IX))

Masahiko Machida, Yuki Nagai, Yukihiro Ota, Noriyuki Nakai, Hiroki Nakamura, Nobuhiko Hayashi

“Phenomenological theory for ±s-wave superconducting states of iron-based superconductors”

Physica C, 2010, Vol.470, No.Suppl.1, PP.S372-S374 (9th International Conference on Materials and Mechanisms of Superconductivity (M²S-IX))

Hiroki Nakamura, Masahiko Machida

“Pressure effects on iron-based superconductors; A First-principles study”

Physica C, 2010, Vol.470, No.Suppl.1, PP.S387-S388 (9th International Conference on Materials and Mechanisms of Superconductivity (M²S-IX))

Hiroki Nakamura, Masahiko Machida, Baron A., Tatsuo Fukuda, Shinichi Shamoto

“Magnetic structure and phonon spectra of iron-based superconductors; A First-principle study”

Physica C, 2010, Vol.470, No.Suppl.1, PP.S430-S432 (9th International Conference on Materials and Mechanisms of Superconductivity (M²S-IX))

Yukihiro Ota, Masahiko Machida, Tomio Koyama, Yusuke Kato

“Anomalous Josephson vortex solutions in Josephson junctions with multiple tunneling channels”

Physica C, 2010, Vol.470, No.20, PP.1137-1140 (22nd International Symposium on Superconductivity (ISS2009))

Masahiko Machida, Hiroki Nakamura

“Two-dimensionality of electronic structure and strong Fermi surface nesting in highly anisotropic iron-based superconductors”

Physica C, 2010, Vol.470, No.20, PP.1002-1006 (22nd International Symposium on Superconductivity (ISS2009))

Hiroki Nakamura, Masahiko Machida, Tomio Koyama, Noriaki Hamada

“First-principles calculations for anisotropy of iron-based superconductors”

Physica C, 2010, Vol.470, No.20, PP.1066-1069 (22nd International Symposium on Superconductivity (ISS2009))

Yukihiro Ota, Masahiko Machida, Tomio Koyama

“Theory of Josephson effects in iron-based multi-gap superconductor junctions”

Journal of Physics; Conference Series, 2010, Vol.248, PP.012090_1-012090_8 (International Conference on Theoretical Physics (Dubna-Nano2010))

Masahiko Machida, Yukihiro Ota, Narimasa Sasa, Tomio Koyama, Yusuke Kato

“Theory and simulation of electromagnetic wave emission from intrinsic Josephson junctions”

Journal of Physics; Conference Series, 2010, Vol.248, PP.012037_1-012037_8 (International Conference on Theoretical Physics (Dubna-Nano2010))

Tomio Koyama, Yukihiro Ota, Masahiko Machida

“Electrodynamics and intrinsic Josephson effects in multi-gap superconductors”

Journal of Physics; Conference Series, 2010, Vol.248, PP.012036_1-012036_6 (International Conference on Theoretical Physics (Dubna-Nano2010))

Tomoaki Suzudo, Hideo Kaburaki, Mitsuhiro Itakura

“Modeling of subgrain growth kinetics; 3D Monte-Carlo simulation”

Materials Research Society Symposium Proceedings, Vol.1225E (Internet), 2010 (Materials Research Society 2009 Fall Meeting)

Talks at international and Japanese conferences

【Computer Science Research and Development Office】

＜Non peer-reviewed articles＞

Hiroko Miyamura, Sachiko Hayashi, Yoshio Suzuki, Hiroshi Takemiya

“Spatio-temporal mapping; A Technique for overview visualization of time-series datasets”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Kim G., Kohei Nakajima, Naoya Teshima, Takayuki Tatekawa, Yoshio Suzuki, Hiroshi Takemiya

“Full-scale 3D vibration simulator for an entire nuclear power plant on the simple orchestration application framework”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Takayuki Tatekawa, Naoya Teshima, Yoshio Suzuki, Hiroshi Takemiya

“Fault-tolerant mechanism of both job execution and file transfer for integrated nuclear energy simulation”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Yoshio Suzuki, Noriyuki Kushida, Takayuki Tatekawa, Naoya Teshima, CaniouY., GuivarchR., Dayde, M., Ramet, P.

“Development of an international matrix-solver prediction system on a French-Japanese international grid computing environment”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Norihiro Nakajima, Akemi Nishida, Yoshio Suzuki, Tomonori Yamada, Hiroshi Takemiya, Tatsuo Iyoku

“Structural simulation and modeling for assembly in real space”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Chiaki Kino, Takayuki Tatekawa, Naoya Teshima, Kim G., Yoshio Suzuki, Fumimasa Araya, Akemi Nishida, Hiroshi Takemiya

“Application integration control system for multi-scale and multi-physics simulation”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Ken Uzawa, Tadashi Watanabe, Akemi Nishida, Hiroshi Takemiya

“Numerical analysis of free-surface flows by using OpenFOAM”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Tomonori Yamada

“Full scale seismic simulation of a nuclear reactor with parallel finite element analysis code for assembled structure”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Zhou Z., Takumi Ito, Hitoshi Kuwamura

“Experimental study of ductile crack propagation in steel members”

Proceedings of 9th Pacific Structural Steel Conference (PSSC2010), Vol.22010, PP.1037-1042 (9th Pacific Structural Steel Conference (PSSC2010))

Zhou, Z., Akemi Nishida, Hitoshi Kuwamura

“Applicability of finite element method to collapse analysis of steel connection under compression”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Akemi Nishida, Fumimasa Araya, Noriyuki Kushida, Makoto Kondo, Michiya Sakai, Yuzo Shiogama

“Elastic-plastic connection model describing dynamic interactions of component connections”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Noriyuki Kushida

“On-the-fly computing on many-core processors in nuclear applications”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

＜Talks＞

Takayuki Tatekawa, Masaaki Sakagami, Atsushi Taruya, Takashi Okamura, Ruffo S.

“Transient states in two-dimensional long-range interacting system”

24th International Conference on Statistical Physics (STATPHYS-24), 2010

Kim G., Kohei Nakajima, Naoya Teshima, Takayuki Tatekawa, Yoshio Suzuki, Hiroshi Takemiya

“Long-time simulation of full-scale 3D vibration simulator for an entire nuclear power plant by coupling HPC machines on grid”

International Conference for High Performance Computing, Networking, Storage and Analysis (SC'10), 2010

Takayuki Tatekawa, Masaaki Sakagami, Atsushi Taruya, Takashi Okamura, Ruffo S.

“Transient states in two-dimensional N-body systems”

13th Slovenia-Japan Seminar on Nonlinear Science and Waseda AICS Symposium on Nonlinear and Nonequilibrium Phenomena in Complex Systems, 2010

Hiroko Miyamura, Yoshio Suzuki, Hiroshi Takemiya

“Visualization system for time-series datasets”

Mini-Symposium in SC'10, 2010

Tomonori Yamada

“Construction of a computing framework for vibration simulation of nuclear power plant in its entirety”

9th World Congress on Computational Mechanics and 4th Asian Pacific Congress on Computational Mechanics (WCCM/APCOM2010), 2010

Tadashi Watanabe

“Numerical simulation of liquid sloshing using arbitrary Lagrangian-Eulerian level set method”

International Conference of Multiphysics 2010, 2010

【Simulation Technology Research and Development Office】

＜Non peer-reviewed articles＞

Masatake Yamaguchi, Ken-ichi Ebihara, Mitsuhiro Itakura, Tomoko Kadoyoshi, Tomoaki Suzudo, Hideo Kaburaki

“First-principles study on the decohesion of grain boundary by hydrogen trapping in Aluminum and other metals”

Proceedings of 18th International Symposium on Processing and Fabrication of Advanced Materials (PFAM-18), 2009, Vol.65, No.74 (18th International SymposiumonProcessing and Fabrication of Advanced Materials (PFAM-18))

Masatake Yamaguchi, Ken-ichi Ebihara, Mitsuhiro Itakura, Tomoaki Suzudo, Hideo Kaburaki

“First-principles study of the grain-boundary embrittlement of metals”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Masatake Yamaguchi, Ken-ichi Ebihara, Mitsuhiro Itakura, Tomoaki Suzudo, Hideo Kaburaki

“Decohesion of Al grain boundary by hydrogen and liquid metals; A First-principles study”

Proceedings of 12th International Conference on Aluminium Alloys (ICA-12), 2010, PP.1413-1420 (12th International Conference on Aluminium Alloys (ICA-12))

Ken-ichi Ebihara, Mitsuhiro Itakura, Masatake Yamaguchi, Hideo Kaburaki, Tomoaki Suzudo

“Evaluation of local stress and local hydrogen concentration at grain boundary using three-dimensional polycrystalline model”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

Tomoaki Suzudo, Golubov S., Stoller R., Masatake Yamaguchi, Tomohito Tsuru, Hideo Kaburaki

“Kinetic Monte Carlo annealing simulation of cascade damage in α-Fe”

Proceedings of Joint International Conference of 7th Supercomputing in Nuclear Application and the 3rd Monte Carlo (SNA+MC2010) (USB Flash Drive), 2010 (Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010))

＜Talks＞

Yukihiro Ota, Masahiko Machida, Tomio Koyama, Yusuke Kato

“Theory of Josephson effects in Josephson junctions with multiple tunneling channels; Phase sensitive tests for iron-pnictide superconductors”

7th International Symposium on Intrinsic Josephson Effects and Plasma Oscillations in High-Tc Superconductors (PLASMA2010), 2010

Yukihiro Ota, Masahiko Machida, Tomio Koyama

“Theory of charge dynamics in an array of intrinsic Josephson junctions with multi-gap superconductors”

2010 International Symposium on Physics of Quantum Technology, 2010

Masahiko Machida, Narimasa Sasa, Yukihiro Ota, Tomio Koyama, Yusuke Kato

“Analytical modelling of electromagnetic wave emission from single Josephson junctions and in-phase resonant IJJ”

7th International Symposium on Intrinsic Josephson Effects and Plasma Oscillations in High-Tc Superconductors (PLASMA2010), 2010

Yukihiro Ota, Masahiko Machida, Tomio Koyama

“Theory for macroscopic quantum tunneling in two-gap superconductors; Corrections from Josephson-Leggett modes”

Sumer School on Diversities in Quantum Computation/Information, 2010

Ryo Igarashi, Masahiko Okumura, Susumu Yamada, Masahiko Machida

“Ground state and some excited states of asymetric 5-leg spin tube”

International Workshop on Statistical Physics of Quantum Systems, 2010

Motoyuki Shiga, Masanori Tachikawa

“Ab initio path integral simulations; A Fully quantum approach”

Molecular and Ionic Clusters Conference (MIC2010), 2010

Motoyuki Shiga

“Molecular modelling of aqueous actinides”

Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010), 2010

Susumu Yamada, Hiroaki Onishi, Ryo Igarashi, Masahiko Okumura, Masahiko Machida

“Parallel DMRG with multi-site clustering toward more than 10-leg ladders”

International Workshop on Density Matrix Renormalization Group and Other Advances in Numerical Renormalization Group Methods (DMRG2010), 2010

Susumu Yamada, Toshiyuki Imamura, Masahiko Okumura, Ryo Igarashi, Hiroaki Onishi, Masahiko Machida

“High performance computing of density matrix renormalization group method for 2-dimensional model; Parallelization strategy toward peta computing”

Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010), 2010

Mitsuhiro Itakura, Hideo Kaburaki, Masatake Yamaguchi

“Development of EAM potential for impurity atoms in BCC iron based on quantum calculations”

Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010), 2010

Mitsuhiro Itakura, Hideo Kaburaki, Masatake Yamaguchi

“Stability of BCC iron screw dislocation core structure; A High-precision DFT calculation”

Materials Research Society 2010 Fall Meeting, 2010

Ryo Igarashi, Masahiko Okumura, Susumu Yamada, Masahiko Machida

“Ground state and some excited states of asymetric 5-leg spin tube”

International Workshop on Density Matrix Renormalization Group and Other Advances in Numerical Renormalization Group Methods (DMRG2010), 2010

Ryo Igarashi

“Development of the simulation framework for quantum many-body systems”

International Conference for High Performance Computing, Networking, Storage and Analysis (SC'10), 2010

Susumu Yamada, Ryo Igarashi, Masahiko Okumura, Atsushi Yamamoto, Masahiko Machida

“Efficiency of parallel DMRG method with multi-site clustering for quasi-two-dimensional quantum systems”

New Development of Numerical Simulations in Low-Dimensional Quantum Systems: From Density Matrix Renormalization Group to Tensor Network Formulations, 2010

Yukihiro Ota, Masahiko Machida, Tomio Koyama

“Enhancement of macroscopic quantum tunneling in Josephson junctions with multigap superconductors through zero-point fluctuations of Josephson-Leggett mode”

American Physical Society 2011 March Meeting, 2011

Masahiko Machida, Hiroki Nakamura

“Orbital-ordering and in-plane anisotropy in low-moment ground-state of parent compounds of iron-based superconductors”

American Physical Society 2011 March Meeting, 2011

Narimasa Sasa

“Large scale numerical simulation for superfluid turbulence”

Joint International Conference of 7th Supercomputing in Nuclear Application and 3rd Monte Carlo (SNA+MC2010), 2010

Hideo Kaburaki, Li J., Sidney Y., Hajime Kimizuka

“Dynamical behavior of heat conduction in solid argon”

11th Granada Seminar on Computational and Statistical Physics, 2010

Hideo Kaburaki, Tomoko Kadoyoshi, Mitsuhiro Itakura, Masatake Yamaguchi

“Brittle to ductile transition in the fracture process of anα-iron single crystal containing a grain boundary; Molecular dynamics simulation”

Materials Research Society 2010 Fall Meeting, 2010

Ken-ichi Ebihara, Masatake Yamaguchi, Yutaka Nishiyama, Kunio Onizawa, Hiroshi Matsuzawa

“Study of effect of carbon on irradiation-induced grain-boundary phosphorous segregation in reactor pressure vessel using first-principles-based rate theory model”

Nuclear Materials 2010 (NuMat2010), 2010