Preprints
- Jake Dudley Mahew,
Rafael Luque Merino,
Hiroaki Ishizuka,
Alexander Block,
Jaime Diez Merida,
Andres Diez Carlon,
Kenji Watanabe,
Takashi Taniguchi,
Leonid S. Levitov,
Dmitri K. Efetov,
Klaas Jan Tielrooij,
"Ultrafast Umklapp-assisted electron-phonon cooling in magic-angle twisted bilayer graphene", preprint (arxiv:2301.13742).
- Jun Mochida,
Hiroaki Ishizuka,
"Skew scattering by magnetic monopoles and anomalous Hall effect in spin-orbit coupled systems", preprint (arxiv:2211.10180).
Refereed Papers
- Akira Harada,
Hiroaki Ishizuka,
"Spin motive force by adiabatic charge pumping in Weyl semimetals", Phys. Rev. B 107, 195202 (2023).
- Hiroaki Ishizuka,
Masahiro Sato,
"Large photogalvanic spin current by magnetic resonance in bilayer Cr trihalides", Phys. Rev. Lett. 129, 107201 (2022).
- Hiroaki Ishizuka,
Leonid Levitov,
"Wide-range T^2 resistivity and umklapp scattering in moire graphene", New J. Phys. 24, 052001 (2022). [Open Access] [Fast Track Communication]
- Alexandre Jaoui,
Ipsita Das,
Giorgio Di Battista,
Jaime Diez-Merida,
Xiaobo Lu,
Kenji Watanabe,
Takashi Taniguchi,
Hiroaki Ishizuka,
Leonid Levitov,
Dmitri K Efetov,
"Quantum-critical continuum in magic-angle twisted bilayer graphene", Nature Phys. 18, 633 (2022).
- Kentaro Ueda,
Hiroaki Ishizuka,
Minoru Kawamura,
Markus Kreiner,
Masashi Kawasaki,
Naoto Nagaosa,
Yoshinori Tokura,
"Experimental signatures of versatile Weyl semimetal in pyrochlore iridate with spin-ice like magnetic orders", Phys. Rev. B 105, L161102 (2022).
- Margarita Davydova,
Maksym Serbyn,
Hiroaki Ishizuka,
"Nonlinear orbital response across topological phase transition in centrosymmetric materials", Phys. Rev. B 105, L121407 (2022).
- Masaki Uchida,
Shin Sato,
Hiroaki Ishizuka,
Ryosuke Kurihara,
Taro Nakajima,
Yusuke Nakazawa,
Mizuki Ohno,
Markus Kriener,
Atsushi Miyake,
Kazuki Ohishi,
Toshiaki Morikawa,
Mohammad Saeed Bahramy,
Taka-hisa Arima,
Masashi Tokunaga,
Naoto Nagaosa,
Masashi Kawasaki,
"Above-ordering-temperature large anomalous Hall effect in a triangular-lattice magnetic semiconductor", Science Adv. 7, eabl5381 (2021). [Open Access]
- Hiroaki Ishizuka,
Ali Fahimniya,
Francisco Guinea,
Leonid Levitov,
"Purcell-like enhancement of electron-phonon interactions in long-period superlattices: linear-T resistivity and cooling power", Nano Lett. 21, 7465 (2021).
- Aki Kitaori,
Naoya Kanazawa,
Hiroaki Ishizuka,
Tomoya Yokouchi,
Naoto Nagaosa,
Yoshinori Tokura,
"Enhanced electrical magnetochiral effect by spin-hedgehog lattice structural transition", Phys. Rev. B 103, L220410 (2021).
- Hiroaki Ishizuka,
Naoto Nagaosa,
"Large anomalous Hall effect and spin Hall effect by spin-cluster scattering in the strong-coupling limit", Phys. Rev. B 103, 235148 (2021).
- Hiroaki Ishizuka,
Naoto Nagaosa,
"Theory of shift current in Anderson insulator", Proc. Natl. Acad. Sci. 118, e2023642118 (2021).
- Yukako Fujishiro,
Naoya Kanazawa,
Ryosuke Kurihara,
Hiroaki Ishizuka,
Tomohiro Hori,
Fehmi Sami Yasin,
Xiuzhen Yu,
Atsushi Tsukazaki,
Masakazu Ichikawa,
Masashi Kawasaki,
Naoto Nagaosa,
Masashi Tokunaga,
Yoshinori Tokura,
"Giant anomalous Hall effect from spin-chirality scattering in a chiral magnet", Nature Commun. 12, 317 (2021). [Open Access]
- Hiroaki Ishizuka,
Naoto Nagaosa,
"Anomalous electrical magnetochiral effect by chiral spin correlation", Nature Commun. 11, 2986 (2020). [Open Access]
- Hiroki Taniguchi,
Mori Watanabe,
Masashi Tokuda,
Takashi Ibe,
Tomonori Arakawa,
Hiroyuki Yoshida,
Hiroaki Ishizuka,
Kensuke Kobayashi,
Yasuhiro Niimi,
"Author Correction: Butterfly-shaped magnetoresistance and topological Hall effect induced by spin fluctuations on triangular lattice", Sci. Rep. 10, 5247 (2020). [Open Access]
- Hiroki Taniguchi,
Mori Watanabe,
Masashi Tokuda,
Takashi Ibe,
Tomonori Arakawa,
Hiroyuki Yoshida,
Hiroaki Ishizuka,
Kensuke Kobayashi,
Yasuhiro Niimi,
"Butterfly-shaped magnetoresistance and topological Hall effect induced by spin fluctuations on triangular lattice", Sci. Rep. 10, 2525 (2020). [Open Access]
- Shang-Shun Zhang,
Hiroaki Ishizuka,
Hao Zhang,
Gabor B. Halasz,
Cristian D. Batista,
"Real space Berry curvature of itinerant electron systems with spin-orbit interaction", Phys. Rev. B 101, 024420 (2020).
- Takuma Saito,
Kou Misaki,
Hiroaki Ishizuka,
Naoto Nagaosa,
"Berry phase of phonons and thermal Hall effect in nonmagnetic insulators", Phys. Rev. Lett. 123, 255901 (2019).
- Hiroaki Ishizuka,
Masahiro Sato,
"Theory for shift current of bosons: Photogalvanic spin current in ferrimagnetic and antiferromagnetic insulators", Phys. Rev. B 100, 224411 (2019).
- Takamori Park,
Hiroaki Ishizuka,
Naoto Nagaosa,
"Non-reciprocal transport of a super-Ohmic quantum ratchet", Phys. Rev. B 100, 224301 (2019).
- Shigeo Mori,
Hiroaki Ishizuka,
Sang-Wook Cheong,
Naoto Nagaosa,
Yasusada Yamada,
"A new aspect of the charged domain wall in hexagonal RMnO_3 Systems (R:Y, In)", J. Phys. Soc. Jpn. 88, 124603 (2019).
- Hiroaki Ishizuka,
Naoto Nagaosa,
"Tilting dependence and anisotropy of anomaly-related magnetoconductance in type-II Weyl semimetals", Sci. Rep. 9, 16149 (2019). [Open Access]
- Yasuyuki Kato,
Hiroaki Ishizuka,
"Colossal enhancement of spin-chirality-related anomalous Hall effect by thermal fluctuation", Phys. Rev. Appl. 12, 021001 (2019) [Letter Section].
- Yang Zhang,
Tobias Helder,
Hiroaki Ishizuka,
Naoto Nagaosa,
Claudia Felser,
Binghai Yan,
"Magnetically switchable light-matter interaction in two-dimensional magnet {\rm CrI}_3", Nature Commun. 10, 3738 (2019). [Open Access]
- Shun Okumura,
Hiroaki Ishizuka,
Yasuyuki Kato,
Junichiro Ohe,
Yukitoshi Motome,
"Spin-current diode with a monoaxial chiral magnet", Appl. Phys. Lett. 115, 012401 (2019).
- Hiroaki Ishizuka,
Masahiro Sato,
"Rectification of Spin Current in Inversion-Asymmetric Magnets with Linearly Polarized Electromagnetic Waves", Phys. Rev. Lett. 122, 197702 (2019).
- Utkarsh Bajpai,
Bogodan S Popescu,
Petr Plechac,
Branislav K Nikolic,
Luis E F Foa Torres,
Hiroaki Ishizuka,
Naoto Nagaosa,
"Spatio-temporal dynamics of shift current pumping by femtosecond light pulse", J. Phys.: Mater. 2, 025004 (2019). [Open Access]
- Hiroaki Ishizuka,
Naoto Nagaosa,
"Robustness of anomaly-related magnetoresistance in doped Weyl semimetals", Phys. Rev. B 99, 115205 (2019).
- Keita Hamamoto,
Takamori Park,
Hiroaki Ishizuka,
Naoto Nagaosa,
"Scaling theory of a quantum rachet", Phys. Rev. B 99, 064307 (2019).
- Hiroaki Ishizuka,
Naoto Nagaosa,
"Impurity-induced spin chirality and skew scattering in magnetic metals", New J. Phys. 20, 123027 (2018). [Open Access]
- Taekoo Oh,
Hiroaki Ishizuka,
Bohm-Jung Yang,
"Magnetic field induced topological semimetals near a quantum critical point of pyrochlore iridates", Phys. Rev. B 98, 144409 (2018).
- Kentaro Ueda,
Ryoma Kaneko,
Jun Fujioka,
Hiroaki Ishizuka,
Naoto Nagaosa,
Yoshinori Tokura,
"Spontaneous Hall effect in all-in/all-out Weyl semimetal of pyrochlore iridates", Nature Commun. 9, 3032 (2018). [Open Access]
- Yang Zhang,
Hiroaki Ishizuka,
Jeroen van den Brink,
Claudia Felser,
Binghai Yan,
Naoto Nagaosa,
"Photogalvanic effect in Weyl semimetals from first principles", Phys. Rev. B 97, 241118 (2018).
- Kei S. Takahashi,
Hiroaki Ishizuka,
T. Murata,
Q. Y. Wang,
Naoto Nagaosa,
Yoshinori Tokura,
Masashi Kawasaki,
"Anomalous Hall effect derived from multiple Weyl nodes in high mobility EuTiO_3 films", Science Adv. 4, eaar7880 (2018). [Open Access]
- Ding Zhang,
Hiroaki Ishizuka,
Nianpeng Lu,
Yujia Wang,
Naoto Nagaosa,
Pu Yu,
Qi-Kun Xue,
"Anomalous Hall effect and spin fluctuations in ionic liquid gated SrCoO_{3} thin films", Phys. Rev. B 97, 184433 (2018).
- Hiroaki Ishizuka,
Yasusada Yamada,
Naoto Nagaosa,
"Spontaneous symmetry breaking of domain walls in phase-competing regions", J. Phys. Soc. Jpn. 87, 053601 (2018). [Open Access]
- Hiroaki Ishizuka,
Naoto Nagaosa,
"Spin chirality induced skew scattering and anomalous Hall effect in chiral magnets", Science Adv. 4, eaap9962 (2018). [Open Access]
- Hiroaki Ishizuka,
Naoto Nagaosa,
"Noncommutative quantum mechanics and skew scattering in ferromagnetic metals", Phys. Rev. B 96, 165202 (2017).
- Hiroaki Ishizuka,
Tomoya Hayata,
Masahito Ueda,
Naoto Nagaosa,
"Momentum-space electromagnetic induction in Weyl semimetals", Phys. Rev. B 95, 245211 (2017).
- Hiroaki Ishizuka,
"Temperature-dependent magnetic anisotropy from pseudo-dipolar interactions", Phys. Rev. B 95, 184413 (2017).
- Hiroaki Ishizuka,
Naoto Nagaosa,
"Local photo-excitation of shift current in noncentrosymmetric systems", New J. Phys. 19, 033015 (2017). [Open Access]
- Hiroaki Ishizuka,
Tomoya Hayata,
Masahito Ueda,
Naoto Nagaosa,
"Emergent electromagnetic induction and adiabatic charge pumping in noncentrosymmetric Weyl semimetals", Phys. Rev. Lett. 117, 216601 (2016).
- Rina Takashima,
Hiroaki Ishizuka,
Leon Balents,
"Quantum skyrmions in two-dimensional chiral magnets", Phys. Rev. B 94, 134415 (2016).
- Jason Iaconis,
Hiroaki Ishizuka,
Dong-Ning Sheng,
Leon Balents,
"Extended ferromagnetism in an infinite-U bilayer Hubbard model", Phys. Rev. B 93, 155144 (2016).
- Timothy Hsieh,
Hiroaki Ishizuka,
Leon Balents,
Taylor L. Hughes,
"Bulk topological proximity effect", Phys. Rev. Lett. 116, 086802 (2016).
- Zhoming Tian,
Yoshimitsu Kohama,
Takahiro Tomita,
Hiroaki Ishizuka,
Timothy Hsieh,
Jun J. Ishikawa,
Koichi Kindo,
Leon Balents,
Satoru Nakatsuji,
"Field-induced quantum metal-insulator transition in pyrochlore iridate Nd2Ir2O7", Nature Phys. 12, 134 (2016).
- Hiroaki Ishizuka,
Leon Balents,
"``Switching" of magnetic anisotropy in a fcc antiferromagnet with direction-dependent interactions", Phys. Rev. B 92, 020411 (2015).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"A strong coupling theory for electron-mediated interactions in double-exchange models", Phys. Rev. B 92, 024415 (2015).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"Exotic magnetic states in an Ising-spin Kondo lattice model on a Kagome lattice", Phys. Rev. B 91, 085110 (2015).
- Hiroaki Ishizuka,
Leon Balents,
"Magnetism in S=1/2 double perovskites with strong spin-orbit interactions", Phys. Rev. B 90, 184422 (2014).
- Hiroaki Ishizuka,
Masafumi Udagawa,
Yukitoshi Motome,
"Polynomial expansion Monte Carlo study of frustrated itinerant electron systems: application to a spin-ice type Kondo lattice model on a pyrochlore lattice", Comput. Phys. Commun. 184, 2684 (2013).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"Spontaneous spacial inversion symmetry breaking and spin Hall effect in a spin-ice double-exchange model on a pyrochlore lattice", Phys. Rev. B 88, 100402(R) (2013).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"Loop liquid in an Ising-spin Kondo lattice model on a kagome lattice", Phys. Rev. B 88, 081105(R) (2013).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"Thermally-induced phases in an Ising Kondo lattice model on a triangular lattice: partial disorder and Kosterlitz-Thouless state", Phys. Rev. B 87, 155156 (2013).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"Quantum anomalous Hall effect in kagome ice", Phys. Rev. B 87, 081105(R) (2013).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"Dirac half-metal in a triangular ferrimagnet", Phys. Rev. Lett. 109, 237207 (2012).
- Hiroaki Ishizuka,
Masafumi Udagawa,
Yukitoshi Motome,
"Magnetic Order and Charge Disproportionation in a Spin-ice type Kondo Lattice Model: Large Scale Monte Carlo Study", J. Phys. Soc. Jpn. 81, 113706 (2012).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"Partial disorder in an Ising-spin Kondo lattice model on a triangular lattice", Phys. Rev. Lett. 108, 257205 (2012).
- Masafumi Udagawa,
Hiroaki Ishizuka,
Yukitoshi Motome,
"Non-Kondo mechanism for resistivity minimum in spin ice conduction systems", Phys. Rev. Lett. 108, 066406 (2012).
- Hiroaki Ishizuka,
Yukitoshi Motome,
Nobuo Furukawa,
Sei Suzuki,
"Quantum Monte Carlo study of molecular polarization and antiferroelectric ordering in squaric acid crystals", Phys. Rev. B 84, 064120 (2011).
- Hiroaki Ishizuka,
Masafumi Udagawa,
Yukitoshi Motome,
"Metal-insulator transition caused by coupling to localized charge-frustrated systems under ice-rule local constraint", Phys. Rev. B 83, 125101 (2011).
- Masafumi Udagawa,
Hiroaki Ishizuka,
Yukitoshi Motome,
"Quantum Melting of Charge Ice and Non-Fermi-Liquid Behavior: An Exact Solution for the Extended Falicov-Kimball Model in the Ice-Rule Limit", Phys. Rev. Lett. 104, 226405 (2010).
Proceedings
- Masahiro Sato,
Hiroaki Ishizuka,
"Spin-current version of solar cells in non-centrosymmetric magnetic insulators", Proc. SPIE 11470, 114700W (2020).
- Hiroaki Ishizuka,
Masafumi Udagawa,
Yukitoshi Motome,
"Monte Carlo study of an effective Ising model for the spin-ice type Kondo lattice model", JPS Conf. Proc. 3, 014013 (2014).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"On the stability of quantum Hall kagome-ice insulator", JPS Conf. Proc. 3, 014010 (2014).
- Masafumi Udagawa,
Hiroaki Ishizuka,
Yukitoshi Motome,
"Invariant energy levels and flat band engineering in Kondo lattice model on geometrically frustrated lattices", JPS Conf. Proc. 3, 014009 (2014).
- Hiroaki Ishizuka,
Yukitoshi Motome,
"Thermally-induced magnetic phases in an Ising spin Kondo lattice model on a kagome lattice at 1/3-filling", J. Korean Phys. Soc. 63, 579 (2013).
- Hiroaki Ishizuka,
Masafumi Udagawa,
Yukitoshi Motome,
"Application of polynomial-expansion Monte Carlo method to a spin-ice Kondo lattice model", J. Phys.: Conf. Ser. 400, 032027 (2012).
- Hiroaki Ishizuka,
Yukitoshi Motome,
Nobuo Furukawa,
Sei Suzuki,
"Quantum Monte Carlo Study of the Transverse Field Ising Model on a Frustrated Checkerboard Lattice", J. Phys.: Conf. Ser. 320, 012054 (2011).
Others
- Yoshimitsu Kohama,
Zhoming Tian,
Takahiro Tomita,
Jun J. Ishikawa,
Koichi Kindo,
Satoru Nakatsuji,
Hiroaki Ishizuka,
"Metal-insulator transition sensitive to magnetic field orientation in the pyrochlore iridate Nd2Ir2O7", Sol. Stat. Phys. 51, 339 (2016) [In Japanese].
- Masafumi Udagawa,
Hiroaki Ishizuka,
Yukitoshi Motome,
"Quantum criticality and fractional charge excitation in ice-rule conduction systems", Sol. Stat. Phys. 46, 87 (2011) [In Japanese].