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K. Kuga · SciRah

Researcher profile · Semantic Scholar

K. Kuga

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K. Kuga — researcher profile on SciRah

h-index: 18
Works: 131
Citations: 1,547

Most-cited papers

Quantum Criticality Without Tuning in the Mixed Valence Compound β-YbAlB4
Y. Matsumoto, S. Nakatsuji, K. Kuga, Y. Karaki +5 more
2011Science191 citations Open access
Semantic Scholar
Superconductivity in the Ferroquadrupolar State in the Quadrupolar Kondo Lattice PrTi2Al20
A. Sakai, K. Kuga, S. Nakatsuji
201288 citations Open access
Semantic Scholar
Spin-Orbital Short-Range Order on a Honeycomb-Based Lattice
S. Nakatsuji, K. Kuga, K. Kimura, R. Satake +14 more
2012Science85 citations
Semantic Scholar
Strange metal without magnetic criticality
T. Tomita, K. Kuga, Y. Uwatoko, P. Coleman +1 more
2015Science73 citations Open access
Semantic Scholar
Anisotropic heavy-Fermi-liquid formation in valence-fluctuatingα-YbAlB4
Y. Matsumoto, K. Kuga, Takahiro Tomita, Y. Karaki +1 more
201138 citations Open access
Semantic Scholar
Copper-catalyzed C-C bond-forming transformation of CO2 to alcohol oxidation level: selective synthesis of homoallylic alcohols from allenes, CO2, and hydrosilanes.
Yosuke Tani, K. Kuga, Tetsuaki Fujihara, J. Terao +1 more
2015Chemical Communications36 citations Open access
Semantic Scholar
Synergetic Enhancement of the Power Factor and Suppression of Lattice Thermal Conductivity via Electronic Structure Modification and Nanostructuring on a Ni- and B-Codoped p-Type Si–Ge Alloy for Thermoelectric Application
Omprakash Muthusamy, Saurabh Singh, K. Hirata, K. Kuga +6 more
2021ACS Applied Electronic Materials24 citations
Semantic Scholar
Quantum valence criticality in a correlated metal
K. Kuga, Y. Matsumoto, M. Okawa, Shintaro Suzuki +17 more
2018Science Advances22 citations Open access
Semantic Scholar
C‑mannosylation of R‑spondin2 activates Wnt/β‑catenin signaling and migration activity in human tumor cells.
H. Mizuta, K. Kuga, Takehiro Suzuki, Y. Niwa +2 more
2019International Journal of Oncology20 citations Open access
Semantic Scholar
Thermoelectric response near a quantum critical point of β-YbAlB4 and YbRh2Si2: a comparative study.
Y. Machida, K. Tomokuni, C. Ogura, Koichi Izawa +6 more
2012Physical Review Letters20 citations Open access
Semantic Scholar
Magnetic order induced by Fe substitution of Al site in the heavy-fermion systemsα-YbAlB4andβ-YbAlB4
K. Kuga, G. Morrison, L. Treadwell, J. Chan +1 more
201218 citations Open access
Semantic Scholar
Frustrated magnetism in the Heisenberg pyrochlore antiferromagnets A Yb 2 X 4 ( A = Cd , Mg; X = S , Se)
T. Higo, K. Iritani, M. Halim, W. Higemoto +4 more
201615 citations Open access
Semantic Scholar
Chemical effects of high-resolution YbLγ4emission spectra: a possible probe for chemical analysis
H. Hayashi, Noriko Kanai, N. Kawamura, Y. Matsuda +4 more
201313 citations Open access
Semantic Scholar
NMR/NQR and specific heat studies of iron pnictide superconductor KFe2As2 (Proceedings of the International Conference on Heavy Electrons 2010 (ICHE2010))
H. Fukazawa, T. Saito, Y. Yamada, K. Kondo +10 more
201113 citations
Semantic Scholar
Magneto-thermal conductivity effect and enhanced thermoelectric figure of merit in Ag2Te
K. Hirata, K. Kuga, M. Matsunami, Minyue Zhu +2 more
2023AIP Advances12 citations Open access
Semantic Scholar
Thermoelectric performance of Fe2V0.9W0.1Al thin films deposited on n-type Si substrates
Fahmi Machda, Saurabh Singh, K. Kuga, A. Ang +2 more
2023Japanese Journal of Applied Physics10 citations Open access
Semantic Scholar
Observation of a critical charge mode in a strange metal
H. Kobayashi, Y. Sakaguchi, Hayato Kitagawa, Momoko Oura +12 more
2022Science9 citations Open access
Semantic Scholar
Field Evolution of Quantum Critical and Heavy Fermi-Liquid Components in the Magnetization of the Mixed Valence Compound β-YbAlB4
Y. Matsumoto, K. Kuga, Y. Karaki, Y. Shimura +4 more
20149 citations Open access
Semantic Scholar
Synchrotron X-ray spectroscopy study on the valence state in α- and β-YbAlB4 at low temperatures and high magnetic fields
Y. Matsuda, Takashi S. Nakamura, K. Kuga, S. Nakatsuji +4 more
20139 citations Open access
Semantic Scholar
Simultaneous enhancements of thermopower and electrical conductivity in quasi-one-dimensional α-YbAlB4 single crystal
K. Kuga, M. Matsunami, Saurabh Singh, S. Nakatsuji +1 more
2021Applied Physics Letters8 citations Open access
Semantic Scholar
High Pressure Measurements of the Resistivity of β-YbAlB4
Takahiro Tomita, K. Kuga, Y. Uwatoko, S. Nakatsuji
20158 citations Open access
Semantic Scholar
T/B scaling of magnetization in the mixed valent compound β-YbAlB4
Y. Matsumoto, S. Nakatsuji, K. Kuga, Y. Karaki +4 more
20128 citations Open access
Semantic Scholar
Intact quasiparticles at an unconventional quantum critical point
M. Sutherland, E. O'Farrell, W. Toews, J. Dunn +5 more
20147 citations Open access
Semantic Scholar
Conduction electron spin resonance in AlB2
L. Holanda, L. Mendonça-Ferreira, R. Ribeiro, J. Osorio-Guillén +7 more
2013Journal of Physics: Condensed Matter7 citations Open access
Semantic Scholar
Pressure-induced magnetic transition exceeding 30 K in the Yb-based heavy-fermion β−YbAlB4
T. Tomita, K. Kuga, Y. Uwatoko, S. Nakatsuji
20166 citations Open access
Semantic Scholar
Electronic structure of silver chalcogenides investigated by hard x-ray photoemission spectroscopy and density functional theory calculations
K. Sato, K. Hirata, S. Singh, K. Kuga +3 more
2022Journal of Applied Physics5 citations Open access
Semantic Scholar
High-temperature antiferromagnetism in Yb based heavy fermion systems proximate to a Kondo insulator
Shintaro Suzuki, K. Takubo, K. Kuga, W. Higemoto +8 more
2018Physical Review Research5 citations Open access
Semantic Scholar
Valence fluctuating compound α-YbAlB4 studied by 174Yb Mössbauer spectroscopy and X-ray diffraction using synchrotron radiation
Momoko Oura, S. Ikeda, R. Masuda, Y. Kobayashi +9 more
20175 citations
Semantic Scholar
Title Conduction electron spin resonance in AlB 2 Permalink
L. Holanda, L. Mendonça-Ferreira, R. Ribeiro, J. Osorio-Guillén +7 more
20135 citations
Semantic Scholar
Revising the 4f symmetry in CeCu2Ge2 : Soft x-ray absorption and hard x-ray photoemission spectroscopy
H. Aratani, Y. Nakatani, H. Fujiwara, M. Kawada +20 more
2018Physical review B4 citations
Semantic Scholar
Effect of Anisotropic Hybridization in YbAlB_{4} Probed by Linear Dichroism in Core-Level Hard X-Ray Photoemission Spectroscopy.
K. Kuga, Yuina Kanai, H. Fujiwara, K. Yamagami +13 more
2018Physical Review Letters4 citations Open access
Semantic Scholar
Lifetime-Broadening-Suppressed X-ray Absorption Spectrum of β-YbAlB4 Deduced from Yb 3d → 2p Resonant X-ray Emission Spectroscopy
N. Kawamura, Noriko Kanai, H. Hayashi, Y. Matsuda +4 more
20174 citations
Semantic Scholar
Valence fluctuation in Yb3Si5 probed by synchrotron X-ray photoemission spectroscopy
K. Kuga, M. Matsunami, H. Fujiwara, G. Nozue +6 more
2022Japanese Journal of Applied Physics3 citations
Semantic Scholar
Anisotropy-driven quantum criticality in an intermediate valence system
M. S. Grbić, E. O'Farrell, Y. Matsumoto, K. Kuga +10 more
2019Nature Communications3 citations Open access
Semantic Scholar
X-ray Absorption Spectroscopy in the Heavy Fermion Compound α-YbAlB4 at High Magnetic Fields
T. Terashima, Y. Matsuda, K. Kuga, Shintaro Suzuki +7 more
20153 citations
Semantic Scholar
Lattice effects on the physical properties of half-doped perovskite ruthenates
Jaskirat Brar, Saurabh Singh, K. Kuga, Priyamedha Sharma +3 more
2022Journal of Physics: Condensed Matter2 citations Open access
Semantic Scholar
Observation of the 4f ground-state symmetry in strongly correlated cubic Pr compounds probed by linearly polarized 3d core-level photoemission spectroscopy
S. Hamamoto, Yuina Kanai, S. Fujioka, Y. Nakatani +17 more
20202 citations
Semantic Scholar
Hole doping effect on the electronic structure of layered oxypnictide LaOMnAs
A. Higashiya, K. Nakagawa, A. Yamasaki, K. Nagai +14 more
20172 citations
Semantic Scholar
High Magnetic Transition Temperature and Semiconductor like Transport Properties of Mn-doped α-YbAlB4
Shintaro Suzuki, Takahiro Tomita, Y. Shimura, K. Kuga +2 more
20162 citations Open access
Semantic Scholar
Site-selective 11B NMR studies on YbAlB4
S. Takano, M. S. Grbić, K. Kimura, Makoto Yoshida +5 more
20162 citations Open access
Semantic Scholar
Conduction electron spin resonance in the α-Yb1−xFexAlB4 (0 ⩽ x ⩽ 0.50) and α-LuAlB4 compounds
L. Holanda, G. Lesseux, E. T. Magnavita, R. Ribeiro +7 more
2015Journal of Physics: Condensed Matter2 citations Open access
Semantic Scholar
Unconventional Quantum Criticality in β-YbAlB4 Detached from Its Magnetically Ordered Phase☆
T. Tomita, K. Kuga, Y. Uwatoko, P. Coleman +1 more
20152 citations Open access
Semantic Scholar
Suppression of the Heavy Fermion State in Magnetic Fields in the Mixed Valent α-YbAIB4
Y. Matsumoto, K. Kuga, S. Nakatsuji
20142 citations
Semantic Scholar
Yosuke Matsumoto 4-YbAlB β Quantum Criticality Without Tuning in the Mixed Valence Compound
S. Nakatsuji, K. Kuga, Y. Karaki, N. Horie +4 more
20122 citations
Semantic Scholar
Low-temperature magnetic properties of Pr(Cu,Ga)12.85
Y. Shimura, Toshiro Sakakibara, K. Kuga, Young-Cho Jung +1 more
20112 citations Open access
Semantic Scholar
Pressure-induced changes of valence fluctuation in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>β</mml:mi><mml:mtext>−</mml:mtext><mml:msub><mml:mi>YbAlB</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math> probed by x-ray absorption spectroscopy
Y. Sakaguchi, S. Ikeda, N. Kawamura, M. Mizumaki +5 more
2022Physical review B1 citations Open access
Semantic Scholar
Synthesis and structural link to the electronic and magneto-transport properties of spin–orbit Mott insulator Sr2IrO4
Priyamedha Sharma, Saurabh Singh, K. Kuga, T. Takeuchi +1 more
2021Journal of Physics: Condensed Matter1 citations
Semantic Scholar
Synergetic enhancement of power factor and suppression of lattice thermal conductivity via electronic structure modification and nanostructuring on Ni and B co-doped p-type Si-Ge alloy
M. Omprakash, Saurabh Singh, K. Hirata, K. Kuga +6 more
20211 citations
Semantic Scholar
Ground State Local 4f Symmetry of CeAgSb2 Probed by Linearly Polarized Hard X-ray Photoemission
H. Fujiwara, Y. Kondo, S. Hamamoto, Y. Kanai-Nakata +12 more
20201 citations Open access
Semantic Scholar
Linear polarization-dependent core-level photoemission spectroscopy in Yb-based valence fluctuating system
K. Kuga, Yuina Kanai, H. Fujiwara, K. Yamagami +12 more
20201 citations Open access
Semantic Scholar

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