Search Results - "YOSHIOKA, Hideo"
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1
Spectral Functions of Metallic Fullerene Polymers: A Theoretical Tool for Atomic Structures Identification
Published in Journal of the Physical Society of Japan (15-01-2024)“…In this study, we investigated the spectral functions of quasi-one-dimensional electronic systems realized in metallic fullerene polymers theoretically. We…”
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2
Theory of the Strain Engineering of Graphene Nanoconstrictions
Published in Journal of the Physical Society of Japan (15-02-2021)“…Strain engineering is a key technology for using graphene in electronic devices; the strain-induced pseudo-gauge field reflects Dirac electrons, which opens…”
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3
Transport Properties of Zigzag Ribbons Composed of Two-Dimensional Quantum Spin Hall Insulators with a Single Magnetic Impurity
Published in Journal of the Physical Society of Japan (15-04-2020)“…We investigate the transport properties of a ribbon with zigzag-shaped edges, which is composed of a two-dimensional quantum spin Hall insulator and contains a…”
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4
Theoretical Aspects of Charge Ordering in Molecular Conductors
Published in Journal of the Physical Society of Japan (01-05-2006)“…Theoretical studies on charge ordering phenomena in quarter-filled molecular (organic) conductors are reviewed. Extended Hubbard models including not only the…”
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5
Geometry-driven shift in the Tomonaga-Luttinger exponent of deformed cylinders
Published in Physical review. B, Condensed matter and materials physics (01-05-2009)“…We demonstrate the effects of geometric perturbation on the Tomonaga-Luttinger liquid (TLL) states in a long, thin, and hollow cylinder whose radius varies…”
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6
Observation of Riemannian geometric effects on electronic states
Published in Europhysics letters (01-04-2012)“…Einstein first applied Riemannian geometry to develop the general theory of relativity almost one hundred years ago and succeeded in understanding…”
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7
Detection of Cariogenic Streptococcus mutans in Extirpated Heart Valve and Atheromatous Plaque Specimens
Published in Journal of Clinical Microbiology (01-09-2006)“…The involvement of oral bacteria in the pathogenesis of cardiovascular diseases has been the focus of attention in many studies, and several periodontal…”
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8
Direct observation of Tomonaga-Luttinger-liquid state in carbon nanotubes at low temperatures
Published in Nature (04-12-2003)“…The electronic transport properties of conventional three-dimensional metals are successfully described by Fermi-liquid theory. But when the dimensionality of…”
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9
Electronic spectral shift of oxygen-filled (6, 6) carbon nanotubes
Published in Chemical physics letters (15-09-2011)“…[Display omitted] . ►Oxygen encapsulation triggers electronic spectral shift of (6, 6) carbon nanotubes. ► The shift depends strongly on the tube length L and…”
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10
Theoretical Study on Transport Properties of Normal Metal-Zigzag Graphene Nanoribbon-Normal Metal Junctions
Published in Journal of the Physical Society of Japan (01-12-2009)“…We investigate transport properties of the junctions in which the graphene nanoribbon with the zigzag shaped edges consisting of the N legs is sandwiched by…”
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11
Charge-Ordered State versus Dimer-Mott Insulator at Finite Temperatures
Published in Journal of the Physical Society of Japan (01-10-2007)“…We theoretically investigate the competition between charge-ordered state and Mott insulating state at finite temperatures in quarter-filled…”
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12
Enhancement of charge ordering by the zeeman effect in one-dimensional molecular conductors
Published in Journal of the Korean Physical Society (01-08-2013)“…The effects of an external magnetic field on the charge-ordered state are investigated within the one-dimensional extended Hubbard model with a quarter-filled…”
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13
Knight shift and nuclear spin relaxation rate in a charge-ordered state of the one-dimensional extended hubbard model at quarter filling
Published in Journal of the Physical Society of Japan (01-03-2006)“…We investigate Knight shift and nuclear spin relaxation rate in a charge-ordered state of the one-dimensional extended Hubbard model with a quarter-filled band…”
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14
Upregulation of S100 calcium-binding protein A9 is required for induction of smooth muscle cell proliferation by a periodontal pathogen
Published in FEBS letters (05-01-2009)“…We investigated the effect of a periodontal pathogen, Porphyromonas gingivalis, on human aortic smooth muscle cell (hAOSMC) proliferation as mechanisms of…”
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15
Finite-Temperature Properties across the Charge Ordering Transition ---Combined Bosonization, Renormalization Group, and Numerical Methods
Published in Journal of the Physical Society of Japan (15-09-2010)“…We theoretically describe the charge ordering (CO) metal--insulator transition based on a quasi-one-dimensional extended Hubbard model, and investigate the…”
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16
Transport properties of normal metal–graphene nanoribbon–normal metal junctions
Published in Physica. E, Low-dimensional systems & nanostructures (01-02-2010)“…Transport properties are investigated theoretically for the junctions consisting of two normal metals and a graphene nanoribbon which has zigzag shaped edges…”
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17
Curvature effects on collective excitations in dumbbell-shaped hollow nanotubes
Published in Physica. E, Low-dimensional systems & nanostructures (01-02-2010)“…We investigate surface-curvature induced alteration in the Tomonaga–Luttinger liquid (TLL) states of a one-dimensional (1D) deformed hollow nanotube with a…”
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Journal Article Conference Proceeding -
18
Theoretical study of superconducting proximity effect in single and multi-layered graphene
Published in Physica. C, Superconductivity (01-12-2010)“…Theoretical analysis of superconducting current in graphite thin films (or graphene) in proximity to superconductors is presented, especially paying attention…”
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19
Spin excitation in nano-graphite ribbons with zigzag edges
Published in Journal of the Physical Society of Japan (01-09-2003)“…Spin excitation in a nano-graphite ribbon with zigzag edges is investigated theoretically. Due to the strongly localized nature of the states near the Fermi…”
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20
Theoretical Studies on Phase Transitions in Quasi-One-Dimensional Molecular Conductors
Published in Crystals (Basel) (19-07-2012)“…A review is given for recent theoretical studies on phase transitions in quasi-one-dimensional molecular conductors with a quarter-filled band. By lowering…”
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