Yoshikazu Katayama

Medicine · Health Sciences

15h-index779citations89works0.02yr avg
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Research Topics

Kidney Stones and Urolithiasis Treatments(21), Advanced Operator Algebra Research(17), Advanced Topics in Algebra(17), High voltage insulation and dielectric phenomena(6), Parathyroid Disorders and Treatments(6)

Publications89 total

Local tephra as an age-determination tool: Example of 2.3 ka Yakedake volcano tephra in Nagano Prefecture, central Japan
2022
Monodomain Blue Phase Liquid Crystal Layers for Phase Modulation
Scientific Reports·2017· 56 citedOpen Access
Growth of gold nanostructures on a Si wafer by concerted mechanisms of photoreduction and galvanic displacement
CrystEngComm·2016· 5 cited
– The latest circumstances in the treatment of companion animal –　If a surgeon of dog and cat performed the cosmetic surgical operation of goat　〜From CT imaging to operation 〜
Japanese Journal of Large Animal Clinics·2015Open Access
Activated microglia in the subthalamic nucleus in hyperglycaemic hemiballism: a case report
Journal of Neurology Neurosurgery & Psychiatry·2010· 3 citedOpen Access
Outer actions of a discrete amenable group on approximately finite-dimensional factors, III: The type III<sub>λ</sub>case, 0&lt;λ &lt;1, asymmetrization and examples
Pacific Journal of Mathematics·2009· 1 citedOpen Access
Outer Actions of a Discrete Amenable Group on Approximately Finite Dimensional Factors III, The Type $\text{III}_\lambda$ Case, $\pmb{0<\lambda<1}$, Examples
arXiv (Cornell University)·2009Open Access
Outer Actions of a Discrete Amenable Group on Approximately Finite Dimensional Factors III, The Type $\text{III}_λ$ Case, $\pmb{0
arXiv (Cornell University)·2009Open Access
EXTENSIONS OF FINITE COMMUTATIVE HYPERGROUPS
Scientiae mathematicae Japonicae·2007· 10 cited
Outer actions of a discrete amenable group on approximately finite dimensional factors II, the III$_{\lambda}$-case, $\lambda\neq 0$
MATHEMATICA SCANDINAVICA·2007· 3 citedOpen Access
近似的有限次元因数II,IIIλ事例,λ≠0に関する離散従順群の外部作用
MATHEMATICA SCANDINAVICA·2007
Outer Actions of a Discrete Amenable Group on Approximately Finite Dimensional Factors II, the III$_\lambda$-Case, $\lambda\neq 0$
arXiv (Cornell University)·2006Open Access
Outer Actions of a Discrete Amenable Group on Approximately Finite Dimensional Factors II, the III$_λ$-Case, $λ\neq 0$
arXiv (Cornell University)·2006Open Access
Outer Actions of a Group on a Factor
2006
Relation between motion of water droplets and dielectric property of silicone rubber under AC high-field application
2004· 1 cited
Outer actions of a discrete amenable group on approximately finite dimensional factors. I. General theory
Contemporary mathematics - American Mathematical Society·2004· 4 cited
OUTER ACTIONS OF A DISCRETE AMENABLE GROUP ON APPROXIMATELY FINITE DIMENSIONAL FACTORS (ANALYSIS OF (QUANTUM) GROUP ACTIONS ON OPERATOR ALGEBRAS)
Kyoto University Research Information Repository (Kyoto University)·2003Open Access
Image analysis of hydrophobicity and dielectric property of polymer insulating material
2003· 10 cited
Outer actions of a countable discrete amenable group on approximately finite dimensional factors I, General Theory
arXiv (Cornell University)·2003· 3 citedOpen Access
Current pulse measurement corresponding to the streamer inception in dielectric liquids
2003· 4 cited
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Frequent Co-authors

Yasuaki Ishikawa(17), Masanori Iguchi(17), Yoshinari Katoh(14), Masahiko Takada(13), Kiyonori Kataoka(13), Takashi Kurita(12), Mitsumasa Kodama(11), Tohru Umekawa(10), Kenjiro Kohri(8), Kazunori Kohri(7), Masamichi Takesaki(6), M. Kodama(5), Takashi Kurita(5), Sunao Yachiku(3), Kenjiro Kohri(3), Masanori Iguchi(3), Takanori Yamate(3), Chisato Takamura(3), Colin E. Sutherland(2), Masaaki Imanishi(2)