Shoichi Sakamoto

(坂本昇一)

Profile Information

Affiliation: Assistant Professor, Faculty of Science and Technology Department of Science and Technology , Seikei University

Degree: 理学博士(慶應義塾大学大学院)

Researcher number: 80235176
J-GLOBAL ID: 201501032797748450
researchmap Member ID: B000244181

External link: https://kaken.nii.ac.jp/d/r/80235176.ja.html

Research Interests

Research Areas

Nanotechnology/Materials / Nanostructure physics / first-principle molecular dynamics simulation
Nanotechnology/Materials / Nanostructure physics / numerical study of electronic state

Research History

Apr, 2008 - Present

Faculty of Science and Technology, Seikei University
Apr, 1991 - Mar, 2008

Faculty of Engineering, Seikei University
Apr, 1990 - Mar, 1991

研究員, 理工学部, 慶応義塾大学

Education

Apr, 1987 - Mar, 1990

物理学専攻, 理工学研究科博士課程, 慶応義塾大学
Apr, 1985 - Mar, 1987

物理学専攻, 理工学研究科修士課程, 慶応義塾大学
Apr, 1981 - Mar, 1985

物理学科, 理工学部, 慶応義塾大学

Papers

I-V Characteristics of In-Plate Graphene Nanoribbon/h-BN Heterojunctions and Resonant Tunneling

Mitsuyoshi Tomiya, Shoichi Sakamoto, Taiga Wakai

Journal of Physics: Conference Series, 1290(1), Oct 30, 2019
Periodic orbit scar in wavepacket propagation

Mitsuyoshi Tomiya, Shoichi Sakamoto, Eric J. Heller

INTERNATIONAL JOURNAL OF MODERN PHYSICS C, 30(4), Apr, 2019 Peer-reviewed
I-V characteristics of graphene nanoribbon/h-BN heterojunctions and resonant tunneling

Taiga Wakai, Shoichi Sakamoto, Mitsuyoshi Tomiya

JOURNAL OF PHYSICS-CONDENSED MATTER, 30(26), Jul, 2018 Peer-reviewed
19pPSA-32 Theoretical Analysis of Bandgaps and I-V Characteristics in Graphene/h-BN heterojunctions

Wakai T., S. Shoichi, Tomiya M.

Meeting Abstracts of the Physical Society of Japan, 71 2536-2536, 2016
First-principle Calculations of I-V Characteristics in Graphene/h-BN Heterojunctions

Wakai Taiga, Sakamoto Shoichi, Tomiya Mitsuyoshi

Meeting Abstracts of the Physical Society of Japan, 71 2344-2344, 2016

Misc.

Prediction of Material Properties of Graphene and Carbon Nanotube by ab initio Computer Simulation

23(384) 294-300, Sep, 2016
22aAJ-12 Wave Propagation Theory with Dynamical Scar and Numerical Approach (2)

Sasaki Yosuke, Tomiya Mitsuyoshi, Sakamoto Shoichi

Meeting Abstracts of the Physical Society of Japan, 70 2960-2960, 2015
9pPSA-140 I-V characteristics of carbon nanotubes with substitutional impurities of BN rings

Hiromoto K., Sakamoto S., Tomiya M.

Meeting abstracts of the Physical Society of Japan, 69(2) 670-670, Aug 22, 2014
8pPSB-3 Theoretical analysis of acoustic brass mouthpiece

Hamano Keita, Sakamoto Shoichi, Tomiya Mitsuyoshi

Meeting abstracts of the Physical Society of Japan, 69(2) 149-149, Aug 22, 2014
8pPSA-28 Analysis of the Dynamical Scars Strength in Chaotic Billiards

Kawamura K., Tomiya M., Sakamoto S.

Meeting abstracts of the Physical Society of Japan, 69(2) 138-138, Aug 22, 2014
8pPSB-2 Scar States on Propagation of Sound Wave in Stadium-shaped Chaotic Closed Region

Sasaki Y, Tomiya M, Sakamoto S

Meeting abstracts of the Physical Society of Japan, 69(2) 149-149, Aug 22, 2014
30aPS-26 Analysis of the Dynamical Scars Strength in Chaotic Billiards

Kawamura K., Tomiya M., Sakamoto S.

Meeting abstracts of the Physical Society of Japan, 69(1) 365-365, Mar 5, 2014
28pPSA-71 I-V Characteristics of Carbon Nanotubes

Hiromoto K., Sakamoto S., Tomiya M.

Meeting abstracts of the Physical Society of Japan, 69(1) 894-894, Mar 5, 2014
30aPS-80 Effects of absorber on the propagation of sound waves inside the stadium billiard

Sasaki Yosuke, Tomiya Mitsuyoshi, Sakamoto Shoichi

Meeting Abstracts of the Physical Society of Japan, 69 376-376, 2014
Dynamical Scars in Chaotic Billiards

Kawamura K., Tomiya M., Sakamoto S.

Meeting abstracts of the Physical Society of Japan, 68(2) 278-278, Aug 26, 2013
I-V Characteristics of Carbon Nanotubes with Substitutional Impurities

Hiromoto K., Sakamoto S., Tomiya M.

Meeting abstracts of the Physical Society of Japan, 68(2) 622-622, Aug 26, 2013
Scar States on Propagation of Sound Wave in Stadium-shaped Chaotic Closed Region

Sasaki Yosuke, Tomiya Mitsuyoshi, Sakamoto Shoichi

Meeting Abstracts of the Physical Society of Japan, 68 289-289, 2013
27aSB-1 I-V Characteristics of Impurities doped Graphene Nanoribbons

Tsuyuki Hiroyoshi, Sakamoto Shoichi, Tomiya Mitsuyoshi

Meeting abstracts of the Physical Society of Japan, 67(1) 925-925, Mar 5, 2012
26pSA-14 Electrical Conductivity of Quantum Ring

Sakegawa H., Tomiya M., Sakamoto S., Ueta T.

Meeting abstracts of the Physical Society of Japan, 67(1) 751-751, Mar 5, 2012
26pPSB-51 I-V characteristics of impurities replaced CNTs

Shiibashi Tomohiro, Sakamoto Syouichi, Tomiya Mitsuyoshi

Meeting abstracts of the Physical Society of Japan, 67(1) 968-968, Mar 5, 2012
25pPSA-34 Sound simulation in speaker using wave equation

Shirayama Syuntarou, Sakamoto Syouichi, Tomiya Mitsuyoshi

Meeting abstracts of the Physical Society of Japan, 67(1) 332-332, Mar 5, 2012
23pPSA-25 Electron Transfer on Impurity doped Graphene Nanoribbon

Tsuyuki Hiroyoshi, Sakamoto Shoichi, Tomiya Mitsuyoshi

Meeting Abstracts of the Physical Society of Japan, 66 942-942, 2011
23pPSB-24 Numerical Analysis of Electron Transfer in Quantum Ring under Microwave

Sukegawa H., Tomiya M., Sakamoto S., Ueta T.

Meeting Abstracts of the Physical Society of Japan, 66 950-950, 2011
21aEH-2 Quantum Fidelity and Dynamical Scar States in Chaotic Billiard

Tsuyuki Hiroyoshi, Tomiya Mitsuyoshi, Sakamoto Shoichi

Meeting Abstracts of the Physical Society of Japan, 65 293-293, 2010
24aPS-87 Electron Transfer on Impurity doped Graphene Surface

Tsuyuki Hiroyoshi, Sakamoto Shoichi, Tomoya Mitsuyoshi, Arai Ryoichi

Meeting Abstracts of the Physical Society of Japan, 65 859-859, 2010
28pRC-13 Perturbation Dependence of Quantum Fidelity on Billiard System

Tsuyuki Hiroyoshi, Tomiya Mitsuyoshi, Sakamoto Shoichi, Nishikawa Masaki

Meeting Abstracts of the Physical Society of Japan, 64 292-292, 2009
28pTX-10 Numerical Analysis of Conductivity of 2DEG under Electro-Magnetic field

Tomiya Mitsuyoshi, Ueta Tuyoshi, Sakamoto Shoichi

Meeting Abstracts of the Physical Society of Japan, 64 704-704, 2009
29pYH-12 Impurity substitution influence of electron transfer in SWCNT

Sakamoto S., Tsuyuki H., Tomiya M.

Meeting Abstracts of the Physical Society of Japan, 64 852-852, 2009
27pQC-2 Dynamical Scar States and Perturbation Dependence of Quantum Fidelity on Chaotic Billiard

Tsuyuki Hiroyoshi, Tomiya Mitsuyoshi, Sakamoto Shoichi

Meeting Abstracts of the Physical Society of Japan, 64 207-207, 2009
26aXG-10 Numerical Study on Microwave Induced Transport in an AB Ring

UETA T., TOMIYA M., SAKAMOTO S.

Meeting Abstracts of the Physical Society of Japan, 64 595-595, 2009
20pVD-10 Quantum Fidelity and Dynamical Scar States on Chaotic Billiard

Tomiya Mitsuyoshi, Sakamoto Shoichi, Tsuyuki Hiroyoshi, Nishikawa Masaki

Meeting Abstracts of the Physical Society of Japan, 63 206-206, 2008
20aPS-6 Time-evolution of Electron Wavepackets and Its Perturbation Dependence on 2D Nano-structures

Tsuyuki Hiroyoshi, Tomiya Mitsuyoshi, Sakamoto Shoichi, Nishikawa Masaki

Meeting Abstracts of the Physical Society of Japan, 63 590-590, 2008
21aYF-8 Numerical Study on Transport Properties of AB Rings in Microwave Radiation

UETA T., TOMIYA M., SAKAMOTO S.

Meeting Abstracts of the Physical Society of Japan, 63 601-601, 2008
23pPSB-63 Scars in Time-Evolution of Wave Packets in 2D Nanostructures

Nishikawa Masaki, Sakamoto Shoichi, Tomiya Mitsuyoshi

Meeting Abstracts of the Physical Society of Japan, 63 669-669, 2008
23pPSB-62 Excited States Dependency of Electron eransfer in multiple quantum dots

Tsuyuki Hiroyoshi, Sakamoto Shoichi, Tomiya Mitsuyoshi

Meeting Abstracts of the Physical Society of Japan, 63 669-669, 2008
24aYC-5 Stochastic mechanics of electron transfer in molecular devices

Sakamoto S., Tomiya M.

Meeting Abstracts of the Physical Society of Japan, 63 361-361, 2008
Simulations of Nano-Device Properties

SAKAMOTO Shoichi

Materials science and technology, 44(5) 174-179, Oct 20, 2007
Simulations of Electronic Properties in Nano-Materials

SAKAMOTO Shoichi

Materials science and technology, 44(5) 180-188, Oct 20, 2007
24pTH-11 Electron transfer in 2D double quantum dots under magnetic field

Sakamoto S., Nishikawa M., Kusumoto H., Tomiya M.

Meeting Abstracts of the Physical Society of Japan, 62 717-717, 2007
22aPS-127 Potential Dependency of Electron Transfer in Double Quantum Dots

Kusumoto H., Sakamoto S., Tomiya M.

Meeting Abstracts of the Physical Society of Japan, 62 694-694, 2007
20aRC-4 Electron Transfer in Quantum Ring under External Fields : Nodal Pattern Analysis

Sakamoto S., Nishikawa M., Ohmachi Y., Tomiya M.

Meeting Abstracts of the Physical Society of Japan, 62 677-677, 2007
28aXB-12 Structural dependence of conductivity in 2D nanodevice

Ohmachi Y., Sakamoto S., Tomiya M.

Meeting Abstracts of the Physical Society of Japan, 61 680-680, 2006
28aXB-13 Quantum Chaotic Electronic State of Non-Harmonic Oscillator Model in Nano Device

Hirai A., Sakamoto S., Tomiya M.

Meeting Abstracts of the Physical Society of Japan, 61 681-681, 2006
Quantum Level Statistics of Gaussian Ensembles in One-Dimensional Conservative System(2) Equilibrium and nonequilibrium statistical mechanics in systems showing chaos and quantum chaos, Chaos and Nonlinear Dynamics in Quantum-Mechanical and Macroscopic Systems) :

Tomiya Mitsuyoshi, Sakamoto Shoichi, Yoshinaga Naotaka

84(3) 443-444, 2005
21aPS-66 Structural Dependency of Electron Diffusion in Two-Dimensional Nano-Device

Ohmachi Y., Sakamoto S., Tomiya M.

Meeting Abstracts of the Physical Society of Japan, 60 769-769, 2005
Bose-Einstein凝縮の励起スペクトル(熱場の量子論とその応用,研究会報告)

市野茂人, 松本秀樹, 坂本昇一

素粒子論研究, 108(5) E38-E39, 2004
GOE型量子準位統計を持つ一次元保存系(6)数理科学的考察・量子情報理論、生物学,京大基研短期研究会量子力学とカオス-基礎的問題からナノサイエンスまで-,研究会報告)

富谷光良, 坂本昇一, 吉永尚孝

物性研究, 82(5) 804-805, 2004

この論文は国立情報学研究所の電子図書館事業により電子化されました。
14aPS-22 Conflict on control of an inverted pendulum by neural network

Satoh Ryo, Tomiya Mitsuyoshi, Sakamoto Syoichi

Meeting Abstracts of the Physical Society of Japan, 59 244-244, 2004
Stochastic Mechanical Approach to Electron Transfer in a Molucule

Shoichi SAKAMOTO, Mitsuyoshi TOMIYA

Technical reports of Seikei University, 40(2) 85-86, Sep, 2003
Excitation spectrum of Bose-Einstein condensation

Ichino S., matsumoto H., Sakamoto S.

Meeting Abstracts of the Physical Society of Japan, 58 98-98, 2003
Stochastic Mechanical Approach to Electron Transfer in Molecules

Sakamoto S.

Meeting Abstracts of the Physical Society of Japan, 58 371-371, 2003
Capacitive and inductive effects in the multi-Josephson junction model

Matsumoto H., Sakamoto S.

Meeting Abstracts of the Physical Society of Japan, 58 519-519, 2003
Transition temperature in Bose-Einstein Condensation

Ichino S, Sakamoto S, Matsumoto H

Meeting abstracts of the Physical Society of Japan, 57(2) 126-126, Aug 13, 2002
27aPS-36 Dimensional dependence of transition temperature in Bose-Einstein Condensation for alkaline atomic gas

Ichino S., Sakamoto S., Matsumoto H.

Meeting abstracts of the Physical Society of Japan, 57(1) 290-290, Mar 1, 2002
Phase Invariant Perturbation Scheme in Space-Time Dependent Bose Einstein Condensation

Soryushiron Kenkyu Electronics, 105(1) A85-A88, 2002

Teaching Experience

Apr, 2016 - Present

Quantum Mechanics (Seikei University)
計算ナノ物理 (成蹊大学)
電磁気学 (成蹊大学)
力学 (成蹊大学)
解析 (成蹊大学)

Research Projects

第一原理分子動力学法によるシリコン中のポロンクラスターの安定構造と電子状態

科学研究費助成事業, 日本学術振興会, 1994 - 1994

坂本昇一
量子力学的分子動力学法によるマイクロクラスターの構造と電子状態の研究

科学研究費助成事業, 日本学術振興会, 1992 - 1992

堀素夫, 坂本昇一
量子力学的分子動力学法によるマイクロクラスタ-の構造と電子状態の研究

科学研究費助成事業, 日本学術振興会, 1991 - 1991

堀素夫, 坂本昇一

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