Researcher ID: AAB-7056-2021
Google Scholar: Kentaro Ueda
19.
（*corresponding author）
Ryoma Kaneko, Kentaro Ueda*, Shiro Sakai, Yusuke Nomura, Marie-Therese Huebsch, Ryotaro Arita, and Yoshinori Tokura
"Fully filling-controlled pyrochlore ruthenates: Emergent ferromagnetic-metal state and geometrical Hall effect"
Physical Review B 103, L201111 (2021)
18.
K. Ueda, H. Fukuda, R. kaneko, J. Fujioka, Y. Tokura
“Evolution of possible Weyl semimetal states across the Mott transition in pyrochlore iridates induced by hole doping”
Physical Review B 102, 245131 (2020)
17.
Y. Okamura, S. Minami, Y. Kato, Y. Fujishiro, Y. Kaneko, J. Ikeda, J. Muramoto, R. Kaneko, K. Ueda, V. Kocsis, N. Kanazawa, Y. Taguchi, T. Koretsune, K. Fujiwara, A. Tsukazaki, R. Arita, Y. Tokura, Y. Takahashi
“Giant magneto-optical responses in magnetic Weylsemimetal Co3Sn2S2”
Nature Communications 11, 4619 (2020)
16.
Joel Bertinshaw, Jin Kwang Kim, Juan Porras, Kentaro Ueda, Na-Hye Sung, A Efimenko, Alessandro Bombardi, Jungho Kim, Bernhard Keimer, Bum Joon Kim
“Spin-wave gap collapse in Rh-doped Sr2IrO4”
Physical Review B 16, 290 (2020)
15.
Berend Zwartsenberg, Ryan P Day, Elia Razzoli, Matteo Michiardi, Nan Xu, Ming Shi, Jonathan D Denlinger, Guixin Cao, Stuart Calder, Kentaro Ueda, Joel Bertinshaw, Hidenori Takagi, BumJoon Kim, Ilya S Elfimov, Andrea Damascelli
“Spin-orbit-controlled metal-insulator transition in Sr2IrO4”
14.
K. Ueda, R. Kaneko, A. Subedi, M. Minola, B.-J. Kim, J. Fujioka, Y. Tokura, B. Keimer
“Phonon anomalies in pyrochlore iridates studied by Raman spectroscopy”
Physical Review B 100, 115157 (2019)
13.
H. Gretarsson, H. Suzuki, Hoon Kim, K. Ueda, M. Krautloher, B.-J. Kim, H. Yavaş, G. Khaliullin, B. Keimer
“Observation of spin-orbit excitations and Hund's multiplets in Ca2RuO4”
Physical Review B 100, 045123 (2019)
12.
Hakuto Suzuki, H. Gretarsson, H. Ishikawa, K. Ueda, Z. Yang, H. Liu, H. Kim, D. Kukusta, A. Yaresko, M. Minola, J.A. Sears, S. Francoual, H.-C. Wille, J. Nuss, H. Takagi, B.-J. Kim, G. Khaliullin, H. Yavaş, B. Keimer
“Spin waves and spin-state transitions in a ruthenate high-temperature antiferromagnet”
Nature Materials 18, 563 (2019)
11.
R. Kaneko, M. T. Huebsch, S. Sakai, R. Arita, H. Shinaoka, K. Ueda, Y. Tokura, and J. Fujioka
“Enhanced thermopower in the correlated semimetallic phase of hole-doped pyrochlore iridates”
Physical Review B 99, 161104 (2019)
10.
K. Ueda, R. Kaneko, H. Ishizuka, J. Fujioka, N. Nagaosa, and Y. Tokura
“Spontaneous Hall effect in the Weyl semimetal candidate of all-in all-out pyrochlore iridate”
Nature Communications 9, 3032 (2018)
9.
K. Ueda, T. Oh, B.-J. Yang, R. Kaneko, J. Fujioka, N. Nagaosa, and Y. Tokura
“Magnetic-field induced multiple topological phases in pyrochlore iridates with Mott criticality”
Nature Communications 8, 15515 (2017)
8.
K. Ueda, J. Fujioka, and Y. Tokura
“Variation of optical conductivity spectra in the course of bandwidth-controlled metal-insulator transitions in pyrochlore iridates”
Physical Review B 93, 245120 (2016)
7.
K. Ueda, J. Fujioka, C. Teramura, and Y. Tokura
“Pressure and magnetic field effects on metal-insulator transitions of bulk and domain wall states in pyrochlore iridates”
Physical Review B 92, 121110 (2015)
6.
（*equally contributed）
E. Y. Ma*, Y.-T. Cui*, K. Ueda*, S. Tang, K. Chen, N. Tamura, P. M. Wu, J. Fujioka, Y. Tokura, and Z.-X. Shen
“Mobile metallic domain walls in an all-in-all-out magnetic insulator”
5.
K. Ueda, J. Fujioka, B.-J. Yang, J. Shiogai, A. Tsukazaki, S. Nakamura, S. Awaji, N. Nagaosa, and Y. Tokura
“Magnetic Field-Induced Insulator-Semimetal Transition in a Pyrochlore Nd2Ir2O7”
Physical Review Letters 115, 056402 (2015)
4.
K. Ueda, J. Fujioka, Y. Takahashi, T. Suzuki, S. Ishiwata, Y. Taguchi, M. Kawasaki, and Y. Tokura
“Anomalous domain-wall conductance in pyrochlore-type Nd2Ir2O7 on the verge of the metal-insulator transition”
Physical Review B 89, 075127 (2014)
3.
K. Ueda, J. Fujioka, Y. Takahashi, T. Suzuki, S. Ishiwata, Y. Taguchi, and Y. Tokura
“Variation of Charge Dynamics in the Course of Metal-Insulator Transition for Pyrochlore-Type Nd2Ir2O7”
Physical Review Letters 109, 136402 (2012)
2.
K. Ueda, S. Iguchi, T. Suzuki, S. Ishiwata, Y. Taguchi, and Y. Tokura
“Topological Hall Effect in Pyrochlore Lattice with Varying Density of Spin Chirality”
Physical Review Letters 108, 156601 (2012)
1.
S Iguchi, Y Kumano, K Ueda, S Kumakura, Y Tokura
“Diffusive charge transport with strongly renormalized carrier mass in hole-doped Mott insulators (Y1−xCdx)2Mo2O7 with frustrated pyrochlore lattice”
Physical Review B 84, 174416 (2011)
5.
"Emergent properties on the verge of metal-insulator transitions in pyrochlore 5d/4d oxides"
(American Physical Society March Meeting, Denver, The United States of America, March 2020)
4.
"Emergent properties of correlated Dirac and Weyl semimetals in iridates "
(Competing interactions and Colossal responses in Transition Metal Compounds, Telluride, The United States of America, June 2019)
3.
"Electronic and magnetic excitation spectra of pyrochlore Nd2Ir2O7 probed by resonant inelastic x-ray scattering"
( 10th International Conference on Inelastic x-ray scattering, Hamburg, Germany, August 2017)
2.
“Magnetic field-induced insulator-metal transition in pyrochlore iridates"
( Ohio State Workshop on “Spin-orbit coupling and correlations in transition metal oxides”, Ohio, America, May 2015)
1.
"Magnetic field-induced insulator-metal transition in pyrochlore-type Nd2Ir2O7"
( FIRST International Symposium on “Topological Magnets”, Wako, Japan, May 2015)
8.
“Strong impact of all-in all-out magnetic order on magnetic and lattice dynamics in pyrochlore iridates studied by Raman spectroscopy"
(American Physical Society March Meeting, Boston, The United States of America, March 2019.)
Kentaro Ueda, Ryoma Kaneko, Alalska Subedi, Matteo Minola, Bumjoon Kim, Jun Fujioka, Yoshinori Tokura, and Bernhard Keimer
7.
"Magnetic field-induced multiple topological phases in pyrochlore iridates with Mott criticality"
(11th Spectroscopies in Novel Superconductors, Stuttgart, Germany, June 2016)
Kentaro Ueda, Taekoo Oh, Bohm-Jung Yang, Jun Fujioka, Naoto Nagaosa, and Yoshinori Tokura
6.
"Magnetic-field control of topological charge-transport properties in Nd2Ir2O7"
(American Physical Society March Meeting 2015, March, 2015, San Antonio, America (Y9.00013))
K. Ueda，J. Fujioka, Y. Takahashi, T. Suzuki, S. Ishiwata, Y. Taguchi, M. Kawasaki, and Y. Tokura
5.
"Anomalous domain-wall conductance in pyrochlore-type Nd2Ir2O7 on the verge of metal-insulator transition"
(American Physical Society March Meeting 2014, March, 2014, Denver, America (S43.00006))
K. Ueda，J. Fujioka, Y. Takahashi, T. Suzuki, S. Ishiwata, Y. Taguchi, M. Kawasaki, and Y. Tokura
4.
"Anomalous domain-wall conductance in pyrochlore-type Nd2Ir2O7 on the verge of metal-insulator transition"
(FIRST-QS2C Workshop on "Emergent Phenomena of Correlated Materials", November, 2013, Tokyo (P98))
K. Ueda，J. Fujioka, Y. Takahashi, T. Suzuki, S. Ishiwata, Y. Taguchi, M. Kawasaki, and Y. Tokura
3.
"Variation of charge dynamics in the course of metal-insulator transition for pyrochlore-type Nd2Ir2O7"
(FIRST-QS2C Theory Forum: International Symposium on "Strongly Correlated Quantum Science", January, 2013, Tokyo (P48))
K. Ueda，J. Fujioka, Y. Takahashi, T. Suzuki, S. Ishiwata, Y. Taguchi, and Y. Tokura
2.
"Topological Hall effect in pyrochlore lattice with diluted spin chirality"
(FIRST-QS2C Workshop on "Emergent Phenomena of Correlated Materials", December, 2011, Okinawa (P47))
K. Ueda，S. Iguchi, T. Suzuki, S. Ishiwata, Y. Taguchi, and Y. Tokura
1.
"The optical investigation on metal-insulator transition in pyrochlore iridate"
(FIRST-QS2C Workshop on "Emergent Phenomena of Correlated Materials", December, 2011, Okinawa (P47))
K. Ueda，J. Fujioka, T. Suzuki, S. Ishiwata, Y. Taguchi, and Y. Tokura
> Talks in Japan are listed in Japanese page.