Y. Aoki

Publication List Details

Period

1988 - 2009

Number

52

Co-Authors

Anomalous properties in the low-carrier ordered phase of PrRu4P12: Consequence of hybridization between conduction and Pr 4f electrons (2009)

Saha, S. R., Sugawara, H., Namiki, T., Aoki, Y., Sato, H.

The low-carrier ordered phase below the metal-non-metal transition temperature T_MI ~ 63 K of PrRu4P12 is explored by probing magnetoresistance, magnetic susceptibility, thermoelectric power, and...

The QCD transition temperature: results with physical masses in the continuum limit II. (2009)

Aoki, Y., Borsanyi, Sz., Durr, S., Fodor, Z., Katz, S. D., Krieg, S., ...

We extend our previous study [Phys. Lett. B643 (2006) 46] of the cross-over temperatures (T_c) of QCD. We improve our zero temperature analysis by using physical quark masses and finer lattices. In...

Renormalization of quark bilinear operators in a MOM-scheme with a non-exceptional subtraction point (2009)

Sturm, C., Aoki, Y., Christ, N. H., Izubuchi, T., Sachrajda, C. T. C., Soni, A.

We extend the Rome-Southampton RI/MOM renormalization scheme for bilinear operators to one with a non-exceptional, symmetric subtraction point. Two-point Green's function with the insertion of quark...

Importance of water content in formation of porous anodic niobium oxide films in hot phosphate-glycerol electrolyte (2009)

Habazaki, H., Oikawa, Y., Fushimi, K., Aoki, Y., Shimizu, K., Skeldon, P., ...

Niobium has been anodized at a constant current density to 10 V with a current decay in 0.8 mol dm-3 K2HPO4-glycerol electrolyte containing 0.08 to 0.65 mass% water at 433 K to develop porous anodic...

Anomalous Anisotropic Magnetoresistance in Heavy-Fermion PrFe4P12 (2008)

Sugawara, H., Kuramochi, E., Namiki, T., Matsuda, T. D., Aoki, Y., Sato, H.

We have investigated the anisotropy of the magnetoresistance in the Pr-based HF compound PrFe4P12. The large anisotropy of effective mass and its strong field dependence have been confirmed by...

Proton lifetime bounds from chirally symmetric lattice QCD (2008)

Aoki, Y., Boyle, P., Cooney, P., Del Debbio, L., Kenway, R., Maynard, C. M., ...

We present results for the matrix elements relevant for proton decay in Grand Unified Theories (GUTs). The calculation is performed at a fixed lattice spacing a^{-1}=1.73(3) GeV using 2+1 flavors of...

Physical Results from 2+1 Flavor Domain Wall QCD and SU(2) Chiral Perturbation Theory (2008)

Allton, C., Antonio, D. J., Aoki, Y., Blum, T., Boyle, P. A., Christ, N. H., ...

We have simulated QCD using 2+1 flavors of domain wall quarks on a $(2.74 {\rm fm})^3$ volume with an inverse lattice scale of $a^{-1} = 1.729(28)$ GeV. The up and down (light) quarks are degenerate...

Physical results from 2+1 flavor domain wall QCD and SU(2) Chiral Perturbation Theory (2008)

Alton, C., Antonio, D.J., Aoki, Y., Blum, T., Boyle, P.A., Christ, N.H., ...

We have simulated QCD using 2+1 flavors of domain wall quarks on a (2.74 {\rm fm})^3 volume with an inverse lattice scale of a^{-1} = 1.729(28) GeV. The up and down (light) quarks are degenerate in...

New Dissipation Relaxation Phenomenon in Oscillating Solid He-4 (2008)

Aoki, Y., Keiderling, M. C., Kojima, H.

We describe the first observations on the time-dependent dissipation when the drive level of a torsional oscillator containing solid He-4 is abruptly changed. The relaxation of dissipation in solid...

Nucleon axial charge in 2+1 flavor dynamical lattice QCD with domain wall fermions (2008)

Yamazaki, T., Aoki, Y., Blum, T., Lin, H. W., Lin, M. F., Ohta, S., ...

We present results for the nucleon axial charge g_A at a fixed lattice spacing of 1/a=1.73(3) GeV using 2+1 flavors of domain wall fermions on size 16^3x32 and 24^3x64lattices (L=1.8 and 2.7 fm) with...

Modelling of piezoceramic patch actuator for velocity feedback control (2008)

Aoki, Y., Gardonio, P., Elliott, S.J.

This paper discusses the modelling of a thin panel with a velocity feedback control unit, which is formed by a piezoceramic patch actuator and, at its centre, an ideal point velocity sensor. The...

Developments in the use of structural actuators for decentralised active control (2008)

Elliott, S.J., Gardonio, P., Aoki, Y., Baumann, O.

With an array of collocated force actuators and velocity sensors, decentralised feedback controllers can not only be unconditionally stable, but their performance in reducing vibration and radiated...

Non-perturbative renormalization of quark bilinear operators and B_K using domain wall fermions (2007)

Aoki, Y., Boyle, P. A., Christ, N. H., Dawson, C., Donnellan, M. A., Izubuchi, T., ...

We present a calculation of the renormalization coefficients of the quark bilinear operators and the K-Kbar mixing parameter B_K. The coefficients relating the bare lattice operators to those in the...

Oscillation Frequency Dependence of Non-Classical Rotation Inertia of Solid $^4$He (2007)

Aoki, Y., Graves, J. C., Kojima, H.

The non-classical rotational inertia fraction of the identical cylindrical solid $^4$He below 300 mK is studied at 496 and 1173 Hz by a double resonance torsional oscillator. Below 35 mK, the...

The order of the quantum chromodynamics transition predicted by the standard model of particle physics (2006)

Aoki, Y., Endrodi, G., Fodor, Z., Katz, S. D., Szabo, K. K.

We determine the nature of the QCD transition using lattice calculations for physical quark masses. Susceptibilities are extrapolated to vanishing lattice spacing for three physical volumes, the...

The QCD transition temperature: results with physical masses in the continuum limit (2006)

Aoki, Y., Fodor, Z., Katz, S. D., Szabo, K. K.

The transition temperature ($T_c$) of QCD is determined by Symanzik improved gauge and stout-link improved staggered fermionic lattice simulations. We use physical masses both for the light quarks...

Proton decay matrix elements with domain-wall fermions (2006)

Aoki, Y., Dawson, C., Noaki, J., Soni, A.

Hadronic matrix elements of operators relevant to nucleon decay in grand unified theories are calculated numerically using lattice QCD. In this context, the domain-wall fermion formulation, combined...

Long-term conservative therapy for endometrial adenocarcinoma in young women (2006)

Yahata, T., Fujita, K., Aoki, Y., Tanaka, K.

BACKGROUND: To evaluate the efficacy and safety of long-term conservative therapy with medroxyprogesterone acetate (MPA) for endometrial carcinoma in young patients who had experienced failure after...

Long-term conservative therapy for endometrial adenocarcinoma in young women (2006)

Yahata, T., Fujita, K., Aoki, Y., Tanaka, K.

BACKGROUND: To evaluate the efficacy and safety of long-term conservative therapy with medroxyprogesterone acetate (MPA) for endometrial carcinoma in young patients who had experienced failure after...

The equation of state in lattice QCD: with physical quark masses towards the continuum limit (2005)

Aoki, Y., Fodor, Z., Katz, S. D., Szabo, K. K.

The equation of state of QCD at vanishing chemical potential as a function of temperature is determined for two sets of lattice spacings. Coarser lattices with temporal extension of N_t=4 and finer...

Evolution of duplicate control regions in the mitochondrial genomes of metazoa: A case study with Australasian Ixodes ticks (2005)

Shao, R. F., Barker, S. C., Mitani, H., Aoki, Y., Fukunaga, M.

To investigate the evolution pattern and phylogenetic utility of duplicate control regions (CRs) in mitochondrial (mt) genomes, we sequenced the entire mt genomes of three Ixodes species and part of...

Evolution of duplicate control regions in the mitochondrial genomes of metazoa: A case study with Australasian Ixodes ticks (2005)

Shao, R. F., Barker, S. C., Mitani, H., Aoki, Y., Fukunaga, M.

To investigate the evolution pattern and phylogenetic utility of duplicate control regions (CRs) in mitochondrial (mt) genomes, we sequenced the entire mt genomes of three Ixodes species and part of...

Long-term conservative therapy for endometrial adenocarcinoma in young women (2005)

Yahata, T., Fujita, K., Aoki, Y., Tanaka, K.

BACKGROUND: To evaluate the efficacy and safety of long-term conservative therapy with medroxyprogesterone acetate (MPA) for endometrial carcinoma in young patients who had experienced failure after...

The mitochondrial genomes of soft ticks have an arrangement of genes that has remained unchanged for over 400 million years (2004)

Shao, R., Aoki, Y., Mitani, H., Tabuchi, N., Barker, S. C., Fukunaga, M.

There are two major groups of ticks: soft ticks and hard ticks. The hard ticks comprise the prostriate ticks and the metastriate ticks. The mitochondrial (mt) genomes of one species of prostriate...

Protein levels of genes encoded on chromosome 21 in fetal Down syndrome brain: Challenging the gene dosage effect hypothesis (Part I) (2003)

Cheon, M. S., Kim, S. H., Yaspo, Marie-Laure, Blasi, F., Aoki, Y., Melen, K., ...

Summary. Down syndrome (DS) is the most significant genetic disorder with mental retardation and is caused by trisomy 21. The phenotype of DS is thought to result from overexpression of a gene(s)...

Calculation of Non-Leptonic Kaon Decay Amplitudes from $K\to\pi$ Matrix Elements in Quenched Domain-Wall QCD (2001)

Aoki, S., Aoki, Y., Burkhalter, R., Ejiri, S., Fukugita, M., ...

We explore application of the domain wall fermion formalism of lattice QCD to calculate the $K\to\pi\pi$ decay amplitudes in terms of the $K\to\pi$ and $K\to 0$ hadronic matrix elements through...

Kaon B parameter from quenched domain-wall QCD (2001)

Aoki, S., Aoki, Y., Burkhalter, R., Ejiri, S., Fukugita, M., ...

We report on a calculation of $B_K$ with domain wall fermion action in quenched QCD. Simulations are made with a renormalization group improved gauge action at $\beta=2.6$ and 2.9 corresponding to...

Effective Doses and Organ Doses in the MIRD-5 Phantom Exposed to Monoenergetic 0.1 MeV to 200 MeV Electrons in the LAT Direction (2001)

Katagiri, M., Hikoji, M., Kitaichi, M., Aoki, Y., Sawamura, S.

Organ doses and effective doses were calculated using the EGS-4 Monte Carlo simulation code and a MIRD-5 mathematical human phantom placed in a vacuum. For broad right and left lateral beams of...

Effective Doses and Organ Doses per Unit Fluence Calculated for Monoenergetic 0.1 MeV to 100 MeV Electrons by the MIRD-5 Phantom (2000)

Katagiri, M., Hikoji, M., Kitaichi, M., Sawamura, S., Aoki, Y.

To determine quantities for radiation protection against high energy electrons, such as those from LINAC, the organ doses and effective doses were calculated using EGS-4 Monte Carlo simulation code...

Dose Evaluation of Patients Receiving Total-Body Irradiation for the Pre-Treatment of Bone Marrow Transplantation (1997)

Ban, N., Sawai, S., Aoki, Y., Nakagawa, K., Kusama, T.

In a total-body irradiation (TBI), an absorbed dose of around 10Gy is given to a patient with leukaemia within a couple of days. Delivery of a homogeneous dose throughout the whole body is difficult,...

Physiologically Based Pharmacokinetics Model for Estimating Urinary Excretion of Short Half-Life Nuclides in Nuclear Medicine (1995)

Akahane, K., Kai, M., Konishi, E., Kusama, T., Aoki, Y.

The biokinetic model in ICRP 53 is used for calculating absorbed dose to each organ of a patient in nuclear medicine. The ICRP model is a simple compartment model based on human data; however, the...

SPIN-FLIP ASYMMETRY IN THE PROTON INELASTIC SCATTERING TO THE FIRST 2+ STATES OF 48,50 Ti (1990)

Tomizawa, M., Aoki, T., Aoki, Y., Murayama, T., Sakai, T., Tagishi, Y., ...

Angular distributions of the differential cross section σ (θ), analyzing power Ay (θ), spin-flip probability S(θ) and spin-flip asymmetry ε (θ) in the excitation of the...

SPIN-FLIP ASYMMETRY IN THE PROTON INELASTIC SCATTERING TO THE FIRST 2+ STATES OF 48,50 Ti (1990)

Tomizawa, M., Aoki, T., Aoki, Y., Murayama, T., Sakai, T., Tagishi, Y., ...

Angular distributions of the differential cross section σ (θ), analyzing power Ay (θ), spin-flip probability S(θ) and spin-flip asymmetry ε (θ) in the excitation of the...

Three-dimensional imaging of objects in accumulated snow using multifrequency holography (1988)

Sakamoto, Y., Tajiri, K., Sawai, T., Aoki, Y., 坂本, 雄児

The three-dimensional (3-D) imaging of objects buried in snow using multifrequency holography is discussed. It is pointed out that the cross-sectional images obtained by radar used for target...

An interpolating model for land-price data with transportation costs and urban activities

Y Aoki, T Osaragi, K Ishizaka

It can be inconvenient to use published land-price data with urban lattice data in analyses of urban activities, because such land-price data are limited to assigned plots in an urban area. This...

Use of the area-dividing method to minimise expected error in land-use forecasts

Y Aoki, T Osaragi, A Nagai

Employing Markov chain models to predict the distribution of land uses is always plagued by several types of error. One type of error stems from the uncertainty which always resides within the...

Cytotoxicity of anti-c-erbB-2 immunoliposomes containing doxorubicin on human cancer cells.

Suzuki, S., Uno, S., Fukuda, Y., Aoki, Y., Masuko, T., Hashimoto, Y.

We have examined the selective cytotoxicity of immunoliposomes containing doxorubicin (chemoimmunoliposomes, CILs) targeting the c-erbB-2 gene product (gp185) or gp125. Anti-gp185 and anti-gp125 CILs...

Vitamin D analogues up-regulate p21 and p27 during growth inhibition of pancreatic cancer cell lines.

Kawa, S., Nikaido, T., Aoki, Y., Zhai, Y., Kumagai, T., Furihata, K., ...

To obtain information regarding the growth-inhibitory effect of 1,25-dihydroxyvitamin D3 and its non-calcaemic analogue 22-oxa-1,25-dihydroxyvitamin D3 on pancreatic cancer cell lines, differences in...