Hashisaka Group

Institute for Solid State Physics (ISSP)
The University of Tokyo



Presentations at conferences ⇒ PRESENTATION

Lab members are highlighted in Bold.


    2024

  1. “Coherent electron splitting in interacting chiral edge channels”
    E. Iyoda, T. Shimizu, and M. Hashisaka
    arXiv:2407.11491 arXiv
  2. “Mach-Zehnder interference of fractionalized electron-spin excitations”
    T. Shimizu, E. Iyoda, S. Sasaki, A. Endo, S. Katsumoto, N. Kumada, and M. Hashisaka
    arXiv:2407.11490 arXiv
  3. “On-chip transfer of ultrashort graphene plasmon wavepackets using terahertz electronics”
    K. Yoshioka, G. Bernard, T. Wakamura, M. Hashisaka, K. Sasaki, S. Sasaki, K. Watanabe, T. Taniguchi, and N. Kumada
    Nature Electronics 2024. doi.org/10.1038/s41928-024-01197-x
  4. “Gate-tunable giant superconducting nonreciprocal transport in few-layer Td-MoTe2”
    T. Wakamura, M. Hashisaka, S. Hoshino, M. Bard, S. Okazakki, T. Sasagawa, T. Taniguchi, K. Watanabe, K. Muraki, and N. Kumada
    Physical Review Research 6, 013132-1-13 (2024). doi.org/10.1103/PhysRevResearch.6.013132

  5. 2023

  6. “Coherent-incoherent crossover of charge and neutral mode transport as evidence for the disorder-dominated fractional edge phase”
    M. Hashisaka, T. Ito, T. Akiho, S. Sasaki, N. Kumada, N. Shibata, K. Muraki
    Physical Review X 13, 031024-1-15 (2023). doi.org/10.1103/PhysRevX.13.031024

  7. 2022

  8. “Fast time-domain current measurement for quantum dot charge sensing using a homemade cryogenic transimpedance amplifier”
    H. Bohuslavskyi, M. Hashisaka, T. Shimizu, T. Akiho, K. Muraki, N. Kumada
    Applied Physics Letters 121, 184003 (2022).  doi.org/10.1063/5.0118391
  9. “Ultrafast intrinsic optical-to-electrical conversion dynamics in graphene photodetector”
    K. Yoshioka, T. Wakamura, M. Hashisaka, K. Watanabe, T. Taniguchi, N. Kumada
    Nature Photonics 16, 718-723 (2022).  doi.org/10.1038/s41566-022-01058-z

  10. 2021

  11. “Homemade-HEMT-based transimpedance amplifier for high-resolution shot-noise measurements”
    T. Shimizu, M. Hashisaka, H. Bohuslavskyi, T. Akiho, N. Kumada, S. Katsumoto, and K. Muraki
    Review of Scientific Instruments 92, 124715-1-7 (2021).  doi.org/10.1063/5.0076196
  12. “Time-resolved investigation of plasmon mode along interface channels in integer and fractional quantum Hall regimes”
    C. Lin, M. Hashisaka, T. Akiho, K. Muraki, and T. Fujisawa
    Physical Review B 104, 125304-1-9 (2021).  doi.org/10.1103/PhysRevB.104.125304
  13. “Shot noise in mesoscopic systems: from single particles to quantum liquids”
    K. Kobayashi and M. Hashisaka
    Journal of the Physical Society of Japan 90, 102001-1-47 (2021) (Invited Review Paper).  doi.org/10.7566/JPSJ.90.102001
  14. “Andreev reflection of fractional quantum Hall quasiparticles”
    M. Hashisaka, T. Jonckheere, T. Akiho, S. Sasaki, J. Rech, T. Martin, and K. Muraki
    Nature Communications 12, 2794-1-7 (2021).  doi.org/10.1038/s41467-021-23160-6
  15. “Cryogenic GaAs high-electron-mobility-transistor amplifier for current noise measurements”
    S. Lee, M. Hashisaka, T. Akiho, K. Kobayashi, and K. Muraki
    Review of Scientific Instruments 92, 023910 (2021).  doi.org/10.1063/5.0036419
  16. “Quantized charge fractionalization at quantum Hall Y junctions in the disorder dominated regime”
    C. Lin, M. Hashisaka, T. Akiho, K. Muraki, and T. Fujisawa
    Nature Communications 12, 131-1-7 (2021).  doi.org/10.1038/s41467-020-20395-7

  17. 2020

  18. “On-chip coherent frequency-domain THz spectroscopy for electrical transport”
    K. Yoshioka, N. Kumada, K. Muraki, and M. Hashisaka
    Applied Physics Letters 117, 161103 (2020).  doi.org/10.1063/5.0024089
  19. “Suppression of gate screening on edge magnetoplasmons by highly resistive ZnO gate”
    N. Kumada, N.-H. Tu, K.-i. Sasaki, T. Ota, M. Hashisaka, S. Sasaki, K. Onomitsu, and K. Muraki
    Physical Review B 101, 025205 (2020).  doi.org/10.1103/PhysRevB.101.205205
  20. “Two-step breakdown of a local v = 1 quantum Hall state”
    M. Hashisaka, K. Muraki, and T. Fujisawa
    Physical Review B 101, 041303(R) (2020).  doi.org/10.1103/PhysRevB.101.041303

  21. 2019

  22. “Charge equilibration in integer and fractional quantum Hall edge channels in a generalized Hall-bar device”
    C. Lin, R. Eguchi, M. Hashisaka, T. Akiho, K. Muraki, and T. Fujisawa
    Physical Review B 99, 195304 (2019).  doi.org/10.1103/PhysRevB.99.195304
  23. “Spectroscopic study on hot-electron transport in a quantum Hall edge channel”
    T. Ota, S. Akiyama, M. Hashisaka, K. Muraki, and T. Fujisawa
    Physical Review B 99, 085310 (2019).  doi.org/10.1103/PhysRevB.99.085310

  24. 2018

  25. “Coupling between Quantum Hall Edge Channels on Opposite Sides of a Hall Bar”
    N. H. Tu, M. Hashisaka, T. Ota, Y. Sekine, K. Muraki, T. Fujisawa, and N. Kumada
    Solid State Communications 283, 32-36 (2018).  doi.org/10.1016/j.ssc.2018.08.007
  26. “Tomonaga-Luttinger-Liquid Nature of Edge Excitations in Integer Quantum Hall Edge Channels”
    M. Hashisaka, and T. Fujisawa
    Reviews in Physics 3, 32 (2018).  doi.org/10.1016/j.revip.2018.07.001
  27. “Electronic energy spectroscopy of monochromatic edge magnetoplasmons in the quantum Hall regime”
    T. Ota, M. Hashisaka, K. Muraki, and T. Fujisawa
    Journal of Physics: Condensed Matter 30, 345301 (2018).  doi.org/10.1088/1361-648X/aad220
  28. “Signatures of a non-thermal metastable state in copropagating quantum Hall edge channels”
    K. Itoh, R. Nakazawa, T. Ota, M. Hashisaka, K. Muraki, and T. Fujisawa
    Physical Review Letters 120, 197701 (2018).  doi.org/10.1103/PhysRevLett.120.197701

  29. 2017

  30. “Two-electron double quantum dot coupled to coherent photon and phonon fields”
    Y. Sato, J. C. H. Chen, M. Hashisaka, K. Muraki, and T. Fujisawa
    Physical Review B 96, 115416 (2017).  doi.org/10.1103/PhysRevB.96.115416
  31. “Charge fractionalization in artificial Tomonaga-Luttinger liquids with controlled interaction strength”
    P. Brasseur, N. H. Tu, Y. Sekine, K. Muraki, M. Hashisaka, T. Fujisawa, and N. Kumada
    Physical Review B 96, 081101(R) (2017).  doi.org/10.1103/PhysRevB.96.081101
  32. “Negative and positive cross-correlations of current noises in quantum Hall edge channels at bulk filling factor v = 1”
    T. Ota, M. Hashisaka, K. Muraki, and T. Fujisawa
    Journal of Physics: Condensed Matter 29, 225302-1 (2017).  doi.org/10.1088/1361-648X/aa6cc0
  33. “Waveform measurement of charge- and spin-density wavepackets in a chiral Tomonaga-Luttinger liquid”
    M. Hashisaka, N. Hiyama, T. Akiho, K. Muraki, and T. Fujisawa
    Nature Physics 13, 559 (2017).  doi.org/10.1038/nphys4062

  34. 2016

  35. “Long-lived binary tunneling spectrum in the quantum Hall Tomonaga-Luttinger liquid”
    K. Washio, R. Nakazawa, M. Hashisaka, K. Muraki, Y. Tokura, and T. Fujisawa
    Physical Review B 93, 075304 (2016).  doi.org/10.1103/PhysRevB.93.075304

  36. 2015

  37. “Exchange-induced spin blockadein a two-electron double quantum dot”
    D. Imanaka, S. Sharmin, M. Hashisaka, K. Muraki, and T. Fujisawa
    Physical Review Letters 115, 176802 (2015).  doi.org/10.1103/PhysRevLett.115.176802
  38. “Enhanced electron-phonon coupling for a semiconductor charge qubit in a surface phonon cavity”
    J. C. H. Chen, Y. Sato, R. Kosaka, M. Hashisaka, K. Muraki, and T. Fujisawa
    Scientific Reports 5, 15176 (2015).  doi.org/10.1038/srep15176
  39. “An edge magnetoplasmon Mach-Zehnder interferometer”
    N. Hiyama, M. Hashisaka, and T. Fujisawa
    Applied Physics Letters 107, 143101 (2015).  doi.org/10.1063/1.4932111
  40. “Shot-noise evidence of fractional quasiparticle creation in a local fractional quantum Hall state”
    M. Hashisaka, T. Ota, K. Muraki, and T. Fujisawa
    Physical Review Letters 114, 056802 (2015).  doi.org/10.1103/PhysRevLett.114.056802

  41. 2014

  42. “Resonant edge magnetoplasmons and their decay in graphene”
    N. Kumada, P. Roulleau, B. Roche, M. Hashisaka, H. Hibino, I. Petkovic, and D. C. Glattli
    Physical Review Letters 113, 26601 (2014).  doi.org/10.1103/PhysRevLett.113.266601
  43. “Spin-dependent tunneling rates for electrostatically defined GaAs quantum dot”
    M. Yamagishi, N. Watase, M. Hashisaka, K. Muraki, and T. Fujisawa
    Physical Review B 90, 035306 (2014).  doi.org/10.1103/PhysRevB.90.035306
  44. “Plasmon transport and its guiding in graphene”
    N. Kumada, R. Dubourget, K. Sasaki, S. Tanabe, H. Hibino, H. Kamata, M. Hashisaka, K. Muraki, and T. Fujisawa
    New Journal of Physics, 16, 063055 (2014).  doi.org/10.1088/1367-2630/16/6/063055
  45. “Cross-correlation measurement of quantum shot noise using homemade transimpedance amplifiers”
    M. Hashisaka, T. Ota, M. Yamagishi, K. Muraki, and T. Fujisawa
    Review of Scientific Instruments 85, 054704 (2014).  doi.org/10.1063/1.4875588
  46. “Fractionalized wave packets from an artificial Tomonaga-Luttinger liquid”
    H. Kamata, N. Kumada, M. Hashisaka, K. Muraki, and T. Fujisawa
    Nature Nanotechnology 9, 177 (2014).  doi.org/10.1038/nnano.2013.312
  47. “Single-electron counting statistics with a finite frequency bandwidth”
    N. Watase, M. Hashisaka, K. Muraki, and T. Fujisawa
    Japanese Journal of Applied Physics 53, 04EJ01 (2014).  doi.org/10.7567/JJAP.53.04EJ01

  48. 2013

  49. “Distributed-element circuit model of edge magnetoplasmon transport”
    M. Hashisaka, H. Kamata, N. Kumada, K. Washio, R. Murata, K. Muraki, and T. Fujisawa
    Physical Review B 88, 235409 (2013).  doi.org/10.1103/PhysRevB.88.235409
  50. “Plasmon transport in graphene investigated by time-resolved electrical measurements”
    N. Kumada, S. Tanabe, H. Hibino, H. Kamata, M. Hashisaka, K. Muraki, and T. Fujisawa
    Nature Communications 4, 1363 (2013).  doi.org/10.1038/ncomms2353

  51. 2012

  52. “Frequancy conversion of rf edge magnetoplasmons using a quantum point contact”
    M. Hashisaka, R. Murata, K. Muraki, and T. Fujisawa
    Applied Physics Letters 100, 233501 (2012).  doi.org/10.1063/1.4726136
  53. “Distributed electrochemical capacitance evidenced in high-frequency admittance measurements on a quantum Hall device”
    M. Hashisaka, K. Washio, H. Kamata, K. Muraki, and T. Fujisawa
    Physical Review B 85, 155424 (2012).  doi.org/10.1103/PhysRevB.85.155424
  54. “Correlation of 1/f noise between semiconductor point contacts with a common lead”
    M. Yamagishi, M. Hashisaka,K. Muraki, and T. Fujisawa
    Japanese Journal of Applied Physics 51, 02BJ08 (2012).  doi.org/10.1143/JJAP.51.02BJ08
  55. “Shot noise induced by electron-nuclear spin-flip scattering in a non-equilibrium quantum wire”
    K. Chida, M. Hashisaka, Y. Yamauchi, S. Nakamura, T. Arakawa, T. Machida, K. Kobayashi and T. Ono
    Physical Review B 85, 041309(R) (2012).  doi.org/10.1103/PhysRevB.85.041309

  56. 2011

  57. “Non-equilibrium transport in a quantum wire in the quantum Hall regime”
    K. Chida, M. Hashisaka, Y. Yamauchi, S. Nakamura, T. Arakawa, T. Machida, K. Kobayashi and T. Ono
    Journal of Physics: Conference Series 334, 012031 (2011).  doi.org/10.1088/1742-6596/334/1/012031
  58. “Time resolved potential measurement at quantum point contacts under irradiation of surface acoustic burst wave”
    T. Fujisawa, K. Nishio, T. Nagase, M. Hashisaka, and K. Muraki
    AIP Conference Proceedings 1399, 269 (2011).  doi.org/10.1063/1.3666357
  59. “Dispersive lineshape of the resistively detected NMR in a quantum wire in the quantum Hall regime”
    K. Chida, M. Hashisaka, Y. Yamauchi, S. Nakamura, T. Arakawa, T. Machida, K. Kobayashi and T. Ono
    AIP Conference Proceedings 1399, 675 (2011).  doi.org/10.1063/1.3666557
  60. “Non-equilibrium fluctuation relation in a quantum coherent conductor”
    S. Nakamura, Y. Yamauchi, M. Hashisaka, K. Chida, K. Kobayashi, T. Ono, R. Leturcq, K. Ensslin, K. Saito, Y. Utsumi, A. C. Gossard
    AIP Conference Proceedings 1399, 329 (2011).  doi.org/10.1063/1.3666387
  61. “Fluctuation theorem and microreversibility in a quantum coherent conductor”
    S. Nakamura, Y. Yamauchi, M. Hashisaka, K. Chida, K. Kobayashi, T. Ono, R. Leturcq, K. Ensslin, K. Saito, Y. Utsumi, A. C. Gossard
    Physical Review B 83, 155431 (2011).  doi.org/10.1103/PhysRevB.83.155431
  62. “Admittance Measurement for a Quantum Point Contact in a Multi-terminal Quantum Hall Device”
    K. Washio, M. Hashisaka, H. Kamata, K. Muraki, and T. Fujisawa
    Japanese Journal of Applied Physics 50, 04DJ04 (2011).  doi.org/10.1143/JJAP.50.04DJ04
  63. “Interferometric detection of edge magnetoplasmons in AlGaAs/GaAs heterostructures”
    M. Hashisaka, K. Washio, H. Kamata, K. Muraki, and T. Fujisawa
    Physica Status Solidi (C) 8, 381 (2011).  doi.org/10.1002/pssc.201000477

  64. 2010

  65. “Temperature dependence of the visibility in an electronic Mach-Zehnder interferometer”
    M. Hashisaka, A. Helzel, S. Nakamura, L. Litvin, Y. Yamauchi, K. Kobayashi, T. Ono, H. -P. Tranitz, W. Wegscheider, C. Strunk
    Physica E 42, 1091 (2010).  doi.org/10.1016/j.physe.2009.11.072
  66. “Nonequilibrium Fluctuation Relations in a Quantum Coherent Conductor”
    S. Nakamura, Y. Yamauchi, M. Hashisaka, K. Chida, K. Kobayashi, T. Ono, R. Leturcq, K. Ensslin, K. Saito, Y. Utsumi, A. C. Gossard
    Physical Review Letters 104, 080602 (2010).  doi.org/10.1103/PhysRevLett.104.080602
  67. “Bolometric shot noise detection in coupled quantum contacts”
    M. Hashisaka, Y. Yamauchi, S. Nakamura, S. Kasai, T. Ono, K. Kobayashi
    AIP conference proceedings 1199, 367 (2010).  doi.org/10.1063/1.3295455
  68. “Spin Polarization in a curvature-controlled quantum point contact”
    S. Nakamura, M. Hashisaka, Y. Yamauchi, S. Kasai, T. Ono, K. Kobayashi
    AIP conference proceedings 1199, 451 (2010).  doi.org/10.1063/1.3295500

  69. 2009

  70. “Noise measurement system at electron temperature down to 20 mK with combinations of the low pass filters”
    M. Hashisaka, Y. Yamauchi, K. Chida, S. Nakamura, K. Kobayashi, T. Ono
    Review of Scientific Instruments 80, 096105 (2009).  doi.org/10.1063/1.3227029
  71. “Non-equilibrium dephasing in ballistic interferometers”
    Y. Yamauchi, M. Hashisaka, S. Nakamura, K. Chida, S. Kasai, T. Ono, R. Leturcq, K. Ensslin, D. C. Driscoll, A. C. Gossard, K. Kobayashi
    Journal of Physics: Conference Series 193, 012045 (2009).  doi.org/10.1088/1742-6596/193/1/012045
  72. “Conductance anomaly and Fano factor reduction in quantum point contacts”
    S. Nakamura, M. Hashisaka, Y. Yamauchi, S. Kasai, T. Ono, K. Kobayashi
    Physical Review B 79, 201308(R) (2009).  doi.org/10.1103/PhysRevB.79.201308
  73. “Universality of Bias- and Temperature-induced Dephasing in Ballistic Electronic Interferometers”
    Y. Yamauchi, M. Hashisaka, S. Nakamura, K. Chida, S. Kasai, T. Ono, R. Leturcq, K. Ensslin, D. C. Driscoll, A. C. Gossard, and K. Kobayashi
    Physical Review B 79, 161306(R) (2009).  doi.org/10.1103/PhysRevB.79.161306

  74. 2008

  75. “Bolometric Detection of Quantum Shot Noise in Coupled Mesoscopic Systems”
    M. Hashisaka, Y. Yamauchi, S. Nakamura, S. Kasai, T. Ono, K. Kobayashi
    Physical Review B 78, 241303(R) (2008).  doi.org/10.1103/PhysRevB.78.241303
  76. “Measurement for quantum shot noise in a quantum point contact at low temperatures”
    M. Hashisaka, Y. Yamauchi, S. Nakamura, S. Kasai, K. Kobayashi, T. Ono
    Journal of Physics: Conference Series 109, 012013 (2008).  doi.org/10.1088/1742-6596/109/1/012013
  77. “Development of a measurement system for quantum shot noise at low temperatures”
    M. Hashisaka, S. Nakamura, Y. Yamauchi, S. Kasai, K. Kobayashi, T. Ono
    Physica Status Solidi (C) 5, 182 (2008).  doi.org/10.1002/pssc.200776535

  78. 2007

  79. “Spin-filtering effect of ferromagnetic semiconductor La2NiMnO6”
    M. Hashisaka, D. Kan, A. Masuno, T. Terashima, M. Takano K. Mibu
    Journal of Magnetism and Magnetic Materials 310, 1975 (2007).  doi.org/10.1016/j.jmmm.2006.11.007
  80. “Multiferroic thin film of Bi2NiMnO6 with ordered double-perovskite structure”
    M. Sakai, A. Masuno, D. Kan, M. Hashisaka, K. Takata, M. Azuma, M. Takano, Y. Shimakawa
    Applied Physics Letters 90, 072903 (2007).  doi.org/10.1063/1.2539575

  81. 2006

  82. “Epitaxial growth of ferromagnetic La2NiMnO6 with ordered double-perovskite structure”
    M. Hashisaka, D. Kan, A. Masuno, M. Takano, Y. Shimakawa, T. Terashima, K. Mibu
    Applied Physics Letters 89, 032504 (2006).  doi.org/10.1063/1.2226997

  83. 2005

  84. “New ferromagnetic ferroelectric Bi2NiMnO6 compound with double-perovskite structure”
    Y. Shimakawa, M. Azuma, K. Takata, M. Hashisaka, D. Kan, A. Masuno, M. Sakai, T. Terashima, K. Mibu, M. Takano
    Proc. In 12th US-Japan Seminar on Dielectric & Piezoelectric Ceramics 203, (2005).