北海道大学工学部・工学研究科・工学研究院において行った研究

北海道大学工学部・工学研究科・工学研究院において行った研究

高いランダウ準位における電子相関
H. Akera, A.H. MacDonald, and D. Yoshioka:
Bound Electron Pairs in Two Dimensions at Quantizing Magnetic Fields.,
Physica B, 201, 255-258 (1994)

H. Akera, A.H. MacDonald, and D. Yoshioka:
Higher Landau Levels and Electron Correlation,
Physica B, 212, 273-277 (1995)

H. Akera and T. Kaneko:
Magnetoexcitons in Unbalanced Double Layers,
Physica E 1, 180-184 (1997)

Y. Nakano, T. Kaneko, and H. Akera:
Biexcitons in unbalanced double layers in quantizing magnetic fields,
Phys. Rev. B 61, 9948-9951 (2000)

量子ドットを通しての輸送現象
H. Akera:
Aharonov-Bohm effect and electron correlation in quantum dots,
Phys. Rev. B 47, 6835-6838 (1993)

Y. Tanaka and H. Akera:
Many-body effects in transport through a quantum dot,
Phys. Rev. B 53, 3901-3911 (1996)

Y. Tanaka and H. Akera:
Self-consistent calculation of the charging energy in a quantum dot coupled with leads,
J. Phys. Soc. Japan 66, 15-18 (1997)

H. Akera:
Aharonov-Bohm Effect in Quantum Dots,
Jpn. J. Appl. Phys. 36, 3974-3977 (1997)

H. Akera:
Aharonov-Bohm Effect in the Coulomb-Blockade Regime,
Solid State Electronics 42, 1379-1383 (1998)

H. Akera:
Many-Body Effects in Coherent Transmission through a Quantum Dot with Two Degenerate Levels,
Jpn. J. Appl. Phys., 38, 384-387 (1999)

H. Akera:
Correlations and spin flips in tunneling through a quantum dot,
Phys. Rev. B 59, 9802-9805 (1999)

H. Akera:
Coulomb Staircase and Total Spin in Quantum Dots,
Phys. Rev. B 60, 10683-10686 (1999)

W. Izumida and H. Akera:
Transmission through a Quantum Dot with Two Orbitals,
Jpn. J. Appl. Phys. 40, 1963-1965 (2001)

明楽浩史、江藤幹雄:
量子ドット　--- 導線をつないだ人工原子 ---（解説）
日本物理学会誌，53, No. 1, 13-20 (1998)

明楽浩史:
量子ドットのトンネル伝導における相関とコヒーレンス（特集号）
固体物理 34, No. 5, 465-470 (1999)

H. Akera:
Spin Degree of Freedom and Tunneling through a Quantum Dot
J. Low Temp. Phys. 118, 421-426 (2000).

量子ホール系の輸送現象の非平衡熱力学
１．量子ホール効果のブレークダウンおよび関連する非線形輸送現象

H. Akera:
Electronic Processes at the Breakdown of the Quantum Hall Effect,
J. Phys. Soc. Jpn. 69, 3174-3177 (2000)

T. Ise and H. Akera:
Diagonal Conductivity due to Tunneling in Quantum Hall Systems in the High Electron-Temperature Regime,
J. Phys. Soc. Jpn. 71, 1712-1715 (2002)

H. Akera:
Hydrodynamic Equation for the Breakdown of the Quantum Hall Effect in a Uniform Current,
J. Phys. Soc. Jpn. 70, 1468-1471 (2001)

H. Akera:
Slow Dynamics in the Breakdown of the Quantum Hall Effect,
J. Phys. Soc. Jpn. 78, 023708-1-4 (2009)

２．量子ホール系の熱電効果と温度勾配の発生，および温度分布が電流分布にもたらす影響

H. Akera:
Hydrodynamic Equations in Quantum Hall Systems at Large Currents,
J. Phys. Soc. Jpn. 71, 228-236 (2002)

T. Ise, H. Akera and H. Suzuura:
Electron Temperature Distribution and Hot Spots in Quantum Hall Systems,
J. Phys. Soc. Jpn. 74, 259-262 (2005)

H. Akera and H. Suzuura:
Thermohydrodynamics in Quantum Hall Systems,
J. Phys. Soc. Jpn. 74, 997-1005 (2005)

S. Kanamaru, H. Suzuura and H. Akera:
Spatial Distributions of Electron Temperature in Quantum Hall Systems with Slowly-Varying Confining Potentials
J. Phys. Soc. Jpn. 74, 2069-2075 (2005)

S. Kanamaru, H. Suzuura and H. Akera:
Spatial Distributions of Electron Temperature in Quantum Hall Systems with Compressible and Incompressible Strips,
J. Phys. Soc. Jpn. 75, 064701-1-10 (2006)

交流を印加した量子ホール系におけるホールポテンシャル分布
H. Akera:
Crossover of the Hall-voltage distribution in AC quantum Hall effect,
Physica E 43, 1240-1248 (2011)