T. Mizutani

Publication List Details

Period

1979 - 2009

Number

120

Co-Authors

Charmed baryon resonances with heavy-quark symmetry (2009)

Tolos, L., Garcia-Recio, C., Magas, V. K., Mizutani, T., Nieves, J., Ramos, A., ...

We study charmed baryon resonances that are generated dynamically from a coupled-channel unitary approach that implements heavy-quark symmetry. Some states can already be identified with experimental...

s-wave charmed baryon resonances from a coupled-channel approach with heavy quark symmetry (2009)

García-Recio, C., Magas, V.K., Mizutani, T., Nieves, Juan Miguel, Ramos, A., Salcedo, L.L., ...

We study charmed baryon resonances that are generated dynamically within a unitary meson-baryon coupled-channel model that treats the heavy pseudoscalar and vector mesons on equal footing as required...

Is vacuum annealing converts p-type single wall carbon nanotube field effect transistor (in air) to n-type (in vacuum) is universially true (?) (2009)

Prakash R. Somani, A. Kobayashi, Y. Ohno, S. Kishimoto, T. Mizutani

Our study on nickel silicide and gold contacted single-wall-carbon-nanotube field effect transistors (SWCN-FETs) is in sharp contrast to earlier published reports of type conversion in SWCN-FETs...

High-density horizontally aligned growth of carbon nanotubes with Co nanoparticles deposited by arc-discharge plasma method (2008)

Phokharatkul, D., Ohno, Y., Nakano, H., Kishimoto, S., Mizutani, T.

High-density horizontally aligned single-walled carbon nanotubes are grown on a quartz substrate using Co nanoparticles deposited by arc-discharge plasma method. The Co nanoparticles with a density...

The s-wave charmed baryon resonances from a coupled-channel approach with heavy quark symmetry (2008)

Garcia-Recio, C., Magas, V. K., Mizutani, T., Nieves, J., Ramos, A., Salcedo, L. L., ...

We study charmed baryon resonances which are generated dynamically within a unitary meson-baryon coupled channel model that treats the heavy pseudoscalar and vector mesons on equal footing as...

Chiral SU(3) Bethe Salpeter Model: Extension to SU(6) and SU(8) Spin-Flavor Symmetries (2008)

Nieves, J., Garcia-Recio, C., Salcedo, L. L., Magas, V., Ramos, A., Mizutani, T., ...

Consistent SU(6) and SU(8) spin-flavor extensions of the SU(3) flavor Weinberg-Tomozawa (WT) meson-baryon chiral Lagrangian are constructed, which incorporate vector meson degrees of freedom. In the...

Photoluminescence of carbon nanotubes suspended in air (2008)

S. Iwasaki, Y. Ohno, Y. Murakami, S. Kishimoto, S. Maruyama, T. Mizutani, ...

The optical transition energies in SWNTs are affected by the environmental condition because the electric field contributing carrier-carrier interactions spreads out of the SWNT. SWNTs suspended in...

Synthesis of carbon nanotube peapods directly on Si substrates (2008)

Y. Ohno, B Y. Kurokawa, S. Kishimoto, T. Mizutani, T. Shimada, M. Ishida, ...

1 Carbon nanotubes encapsulating fullerenes, peapods, have been synthesized directly on Si substrates. High-density and high-quality singe-walled carbon nanotubes (SWNTs) were grown on a SiO2/Si...

Resonances in chiral unitary approaches (2007)

Ramos, A., Magas, V. K., Mizutani, T., Oset, E., Tolos, L.

The extension of chiral theories to the description of resonances, via the incorporation of unitarity in coupled channels, has provided us with a new theoretical perspective on the nature of some of...

Role of atomic nitrogen during GaN growth by plasma-assisted molecular beam epitaxy revealed by appearance mass spectrometry (2007)

Osaka, J., Kumar, Senthil M., Toyoda, H., Ishijima, T., Sugai, H., Mizutani, T.

To identify the species which contribute to GaN growth, the authors investigated the discharge parameter (0.3–4.8 SCCM (SCCM denotes cubic centimeter per minute at STP), 150–400 W) dependences of...

AlGaN/GaN HEMTs With Thin InGaN Cap Layer for Normally Off Operation (2007)

Mizutani, T., Ito, M., Kishimoto, S., Nakamura, F.

AlGaN/GaN HEMTs with a thin InGaN cap layer have been proposed to implement the normally off HEMTs. The key idea is to employ the polarization-induced field in the InGaN cap layer, by which the...

D Mesons in Nuclear Matter: A DN Coupled-Channel Equations Approach (2006)

Mizutani, T., Ramos, A.

A set of coupled two-body scattering equations is solved for the DN system embedded in an iso-symmetric nuclear matter. The in-medium behavior of charmed D mesons: (D^+,D^0), is investigated from the...

Synthesis of carbon nanotube peapods directly on Si substrates (2005)

Ohno, Y., Kurokawa, Y., Kishimoto, S., Mizutani, T., Shimada, T., Ishida, M., ...

Carbon nanotubes encapsulating fullerenes, peapods, have been synthesized directly on Si substrates. High-density and high-quality singe-walled carbon nanotubes (SWNTs) were grown on a SiO_2/Si...

Space Charge Dynamics in Polypropylene (2004)

Mizutani, T., Nakane, E., Kaneko, K., Ishioka, M.

We investigated the space charge dynamics in polypropylene, M-PP and Z-PP which were polymerized using metallocene and Ziegler catalysts, respectively. Space charge distributions depended upon...

Space Charge Behavior of Polyimide Film (2004)

Kaneko, K., Hori, T., Nakane, E., Kondo, H., Mizutani, T.

Space charge distributions in polyimide films strongly depend upon electric field, temperature, water content and so on. When a low dc field was applied, positive and negative homo space charges were...

Space charge distribution in low-density polyethylene with blocking layer (2003)

Hori, T., Kaneko, K., Mizutani, T., Ishioka, M.

Charge carriers injected from the electrode and charge carriers generated in the bulk contribute space charge in low density polyethylene (LDPE). However, it is sometimes difficult to separate their...

Low energy Kbar N interactions and Faddeev calculation of the K- d scattering length in isospin and particle bases (2003)

Bahaoui, A., Fayard, C., Mizutani, T., Saghai, B.

$\Kbar N$ interactions are investigated {\it via} an effective non-linear chiral meson-baryon Lagrangian. The adjustable parameters are determined by a fitting procedure on the $K^-p$ threshold...

Ambipolar field-effect transistor behavior of Gd@C_{82} metallofullerene peapods (2002)

Shimada, T., Okazaki, T., Taniguchi, R., Sugai, T., Shinohara, H., Suenaga, K., ...

Transport properties of C_60 fullerene peapods and Gd@C_82 metallofullerene peapods are investigated by using the field effect in a gated structure. The results show that C_60 peapods exhibit...

Fermiology and superconductivity studies on the non-tetrachalcogenafulvalene structured organic superconductor beta-(BDA-TTP)_2SbF_6 (2002)

Choi, E. S., Jobiling, E., Wade, A., Goetz, E., Brooks, J. S., Yamada, J., ...

The quantum oscillatory effect and superconductivity in a non-tetrachalcogenafulvalene (TCF) structure based organic superconductor beta-(BDA-TTP)_2SbF_6 are studied. Here the Shubnikov-de Haas...

Three-Body approach to the K^- d Scattering Length in Particle Basis (2002)

Bahaoui, A., Fayard, C., Mizutani, T., Saghai, B.

We report on the first calculation of the scattering length A_{K^-d} based on a relativistic three-body approach where the two-body input amplitudes coupled to the Kbar N channels have been obtained...

Space charge behavior in low-density polyethylene (2000)

Mizutani, T., Semi, H., Kaneko, K.

The space charge distribution in low-density polyethylene (LDPE) was measured with the pulsed electroacoustic (PEA) method. We used three types of LDPE:L DPE-L and LDPE-H were prepared by the high...

Charge Transport and Space Charge Formation in Low-Density Polyethylene (2000)

Kaneko, K., Semi, H., Mizutani, T., Mori, T., Ishioka, M.

In the low-density polyethylene prepared by the high-pressure process (LDPE) and in that polymerized by using the metallocene catalyst (m-LDPE), homo space charges with same polarity as the...

Observation of resonant tunneling through single self-assembled InAs quantum dots using electrophotoluminescence spectroscopy (2000)

Ohno, Y., Asaoka, K., Kishimoto, S., Maezawa, K., Mizutani, T.

The resonant tunneling through single InAs quantum dots embedded in an n-GaAs/i-Al_0.38Ga_0.62As/n-GaAs diode has been studied by using microscopic electrophotoluminescence spectroscopy. Many sharp...

Space Charge and Field Distributions in Low-Density Polyethylene (2000)

Mizutani, T., Semi, H., Kaneko, K., Mori, T., Ishioka, M.

The space charge distributions in LDPE (low-density polyethylene) were measured by PEA (pulsed electro-acoustic) method. We used two kinds of LDPEs: m-LDPE polymerized with metallocene catalyst and...

K -> pi pi and a light scalar meson (1999)

Bloch, J. C. R., Ivanov, M. A., Mizutani, T., Roberts, C. D., Schmidt, S. M.

We explore the Delta-I= 1/2 rule and epsilon'/epsilon in K -> pi pi transitions using a Dyson-Schwinger equation model. Exploiting the feature that QCD penguin operators direct K^0_S transitions...

Suppressive Activity of a Macrolide Antibiotic, Roxithromycin, on Pro-Inflammatory Cytokine Production in Vitro and in Vivo (1999)

H. Suzaki, K. Asano, S. Ohki, K. Kanai, T. Mizutani, T. Hisamitsu

This study was designed to examine the influence of a macrolide antibiotic, roxithromycin (RXM), on the production of pro-inflammatory cytokines, interleukin (IL)-1β and tumor necrosis factor...

Effective Lagrangian Study of $\gamma p \to K^+ \Lambda$ (spin 3/2 resonances and their off-shell effects) (1998)

Mizutani, T.

The purpose of the present discussion is to supplement the talk, by B.~Saghai at this workshop, on the study of the electromagnetic production of strangeness on the nucleon based upon effective...

Off-shell effects in the electromagnetic production of strangeness (1998)

Mizutani, T., Fayard, C., Saghai, B.

Previous approaches to the photo- and electro-production of strangeness off the proton, based upon effective hadronic Lagrangians, are extended here to incorporate the so called off-shell effects...

Off-shell effects in the electromagnetic production of strangeness (1998)

Mizutani, T., Fayard, C., Saghai, B.

Previous approaches to the photo- and electro-production of strangeness off the proton, based upon effective hadronic Lagrangians, are extended here to incorporate the so called off-shell effects...

Off-shell effects in the electromagnetic production of strangeness (1998)

Mizutani, T., Fayard, C., Saghai, B.

Previous approaches to the photo- and electro-production of strangeness off the proton, based upon effective hadronic Lagrangians, are extended here to incorporate the so called off-shell effects...

Off-shell effects in the electromagnetic production of strangeness (1998)

Mizutani, T., Fayard, C., Saghai, B.

Previous approaches to the photo- and electro-production of strangeness off the proton, based upon effective hadronic Lagrangians, are extended here to incorporate the so called off-shell effects...

Off-shell effects in the electromagnetic production of strangeness (1998)

Mizutani, T., Fayard, C., Saghai, B.

Previous approaches to the photo- and electro-production of strangeness off the proton, based upon effective hadronic Lagrangians, are extended here to incorporate the so called off-shell effects...

Off-shell effects in the electromagnetic production of strangeness (1997)

Mizutani, T., Fayard, C., Saghai, B.

Previous approaches to the photo- and electro-production of strangeness off the proton, based upon effective hadronic Lagrangians, are extended here to incorporate the so called off-shell effects...

The box anomaly and radiative decays of \eta(\eta')-mesons (1997)

Ivanov, M. A., Mizutani, T.

We report on a confined quark model calculation of the transition form factors for the radiative decays of \eta(\eta')->\gamma l^+l^- and \eta(\eta')->\gamma\pi^+\pi^-. The \eta-\eta' mixing angle...

Heavy-to-light form factors in the quark model with heavy propagators (1996)

Ivanov, M. A., Mizutani, T., Valit, Yu. M.

We calculate the heavy-to-light form factors in the relativistic quark model with heavy infrapropagators. Their q^2-dependence in the physical region is defined by two parameters: the "infrared"...

Reaction \gamma \pi \to \pi \pi in a confined quark model (1995)

Ivanov, M. A., Mizutani, T.

A confined quark model study in a couple of chirally anomalous processes is presented in comparison with effective meson Lagrangian approaches of various kind. The processes considered are \pi^0 \to...

Self-energy of Heavy Quark (1995)

Ivanov, M. A., Mizutani, T.

We demonstrate that to calculate the self-energy of a heavy quark in the heavy quark limit (or the heavy fermion limit in what is called the Baryon Chiral Perturbation Theory), the use of standard...

Heavy quark limit in the model with confined light quarks and infrared heavy quark propagators (1994)

Ivanov, M. A., Mizutani, T.

We have studied the weak decay constants and the Isgur-Wise form factor of the B and D mesons in the heavy quark limit, by employing a relativistic quark confinement model. It is an attempt to...

Amyloid beta precursor protein and ubiquitin epitopes in human and experimental dystrophic axons. Ultrastructural localization. (1994)

Bacci, B., Cochran, E., Nunzi, M. G., Izeki, E., Mizutani, T., Patton, A., ...

Dystrophic axons (DA) represent a major pathological feature of several neurodegenerative disorders, including infantile neuroaxonal dystrophy (INAD) and Alzheimer disease. We have previously...

Pion-nucleon vertex function with one nucleon off shell (1979)

Mizutani, T, Rochus, Pierre

The pion-nucleon vertex function with an off-mass-shell nucleon is obtained through sideways dispersion relations with the P[SUB]11[/SUB] and S[SUB]11[/SUB] pion-nucleon phase shifts as only input....

Comparison of fecal microflora of elderly persons in rural and urban areas of Japan.

Benno, Y, Endo, K, Mizutani, T, Namba, Y, Komori, T, Mitsuoka, T

The Fecal microflora of 15 healthy elderly persons with a median age of 84 years in a rural area whose inhabitants tend to be long-lived (Yuzurihara-area, Uenohara, Yamanashi Prefecture) was compared...

Characterization of hepatitis C virus replication in cloned cells obtained from a human T-cell leukemia virus type 1-infected cell line, MT-2.

Mizutani, T, Kato, N, Saito, S, Ikeda, M, Sugiyama, K, Shimotohno, K

We recently found that a human T-cell leukemia virus type 1-infected cell line, MT-2, could support the replication of hepatitis C virus (HCV) (N. Kato, T. Nakazawa, T. Mizutani, and K. Shimotohno,...

Effect of polychlorinated biphenyl on viral infections in mice.

Imanishi, J, Nomura, H, Matsubara, M, Kita, M, Won, S J, Mizutani, T, ...

Mice that were fed a diet containing 400, 200 or 100 microgram of polychlorinated biphenyls (PCB) per g were significantly more susceptible to Herpes simplex virus than mice that were fed a PCB-free...

The high content of natural suppressor serine tRNA in dystrophic mouse muscle.

Hitaka, T, Mizutani, T, Watanabe, K, Totsuka, T

In order to gain an insight into the pathogenesis of mouse muscular dystrophy, we investigated the natural suppressor serine tRNA. The natural suppressor seryl-tRNA was distinguished from the other...

Some properties of murine selenocysteine synthase.

Mizutani, T, Kurata, H, Yamada, K, Totsuka, T

Selenocysteine (Scy) was synthesized on natural opal suppressor tRNA(Ser) by conversion from seryl-tRNA. We studied the mechanisms of the synthesis of mammalian Scy-tRNA using hydro[75Se]selenide...

Comparison of fecal microflora of elderly persons in rural and urban areas of Japan.

Benno, Y, Endo, K, Mizutani, T, Namba, Y, Komori, T, Mitsuoka, T

The Fecal microflora of 15 healthy elderly persons with a median age of 84 years in a rural area whose inhabitants tend to be long-lived (Yuzurihara-area, Uenohara, Yamanashi Prefecture) was compared...

Characterization of hepatitis C virus replication in cloned cells obtained from a human T-cell leukemia virus type 1-infected cell line, MT-2.

Mizutani, T, Kato, N, Saito, S, Ikeda, M, Sugiyama, K, Shimotohno, K

We recently found that a human T-cell leukemia virus type 1-infected cell line, MT-2, could support the replication of hepatitis C virus (HCV) (N. Kato, T. Nakazawa, T. Mizutani, and K. Shimotohno,...

Effect of polychlorinated biphenyl on viral infections in mice.

Imanishi, J, Nomura, H, Matsubara, M, Kita, M, Won, S J, Mizutani, T, ...

Mice that were fed a diet containing 400, 200 or 100 microgram of polychlorinated biphenyls (PCB) per g were significantly more susceptible to Herpes simplex virus than mice that were fed a PCB-free...

The high content of natural suppressor serine tRNA in dystrophic mouse muscle.

Hitaka, T, Mizutani, T, Watanabe, K, Totsuka, T

In order to gain an insight into the pathogenesis of mouse muscular dystrophy, we investigated the natural suppressor serine tRNA. The natural suppressor seryl-tRNA was distinguished from the other...

Some properties of murine selenocysteine synthase.

Mizutani, T, Kurata, H, Yamada, K, Totsuka, T

Selenocysteine (Scy) was synthesized on natural opal suppressor tRNA(Ser) by conversion from seryl-tRNA. We studied the mechanisms of the synthesis of mammalian Scy-tRNA using hydro[75Se]selenide...

The inhibitory effect of anti-allergic agent suplatast tosilate (IPD-1151T) on methacholine- and allergen-induced bronchoconstriction in sensitized mice. asakazu@med.showa-u.dc.jp.

Asano, K, Mizutani, T, Shimane, T, Hisano, M, Hisamitsu, T, Suzaki, H

The influence of an anti-allergic agent, suplatast tosilate (IPD-1151T; (+/-)-[2-[4-(3-ethoxy-2-hydroxypropoxy)phenyl-carbamoyl]-ethyl] dimethylsulfonium p-toluenesulfonate) on allergic...

Suppressive activity of a macrolide antibiotic, roxithromycin, on pro-inflammatory cytokine production in vitro and in vivo.

Suzaki, H, Asano, K, Ohki, S, Kanai, K, Mizutani, T, Hisamitsu, T

This study was designed to examine the influence of a macrolide antibiotic, roxithromycin (RXM), on the production of pro-inflammatory cytokines, interleukin (IL)-1beta and tumor necrosis factor...

Amyloid beta precursor protein and ubiquitin epitopes in human and experimental dystrophic axons. Ultrastructural localization.

Bacci, B., Cochran, E., Nunzi, M. G., Izeki, E., Mizutani, T., Patton, A., ...

Dystrophic axons (DA) represent a major pathological feature of several neurodegenerative disorders, including infantile neuroaxonal dystrophy (INAD) and Alzheimer disease. We have previously...

Platelet reactivity and its dependence on alpha-adrenergic receptor function in patients with ischaemic heart disease.

Yokoyama, M, Kawashima, S, Sakamoto, S, Akita, H, Okada, T, Mizutani, T, ...

We studied 57 patients admitted to hospital with ischaemic heart disease, including nine patients with variant angina, to evaluate platelet reactivity and its dependence on alpha-adrenergic receptor...

Unilateral brain damage after prolonged hemiconvulsions in the elderly associated with theophylline administration.

Mori, H, Mizutani, T, Yoshimura, M, Yamanouchi, H, Shimada, H

The brains of 14 elderly patients who died after status epilepticus were examined pathologically. Three of the 14 patients showed unilateral brain damage which corresponded to the side of the...

Evaluation of combination therapy using aciclovir and corticosteroid in adult patients with herpes simplex virus encephalitis

Kamei, S, Sekizawa, T, Shiota, H, Mizutani, T, Itoyama, Y, Takasu, T, ...

Objective: Herpes simplex virus encephalitis (HSVE) is associated with significant morbidity and mortality, even with appropriate antiviral therapy. In the present investigation, the first to assess...