A. Ishikawa

Publication List Details

Period

1994 - 2008

Number

25

Co-Authors

B, D and K decays (2008)

Buchalla, G., Komatsubara, T. K., Muheim, F., Silvestrini, L., Artuso, M., Asner, D. M., ...

With the advent of the LHC, we will be able to probe New Physics (NP) up to energy scales almost one order of magnitude larger than it has been possible with present accelerator facilities. While...

A GEM TPC End-Panel Pre-Prototype (2007)

Ishikawa, A., Aoza, A., Higashi, T., Sugiyama, A., Tsuji, H., Kato, Y., ...

A GEM TPC end panel pre-prototype was constructed for a large LC-TPC prototype to test its basic design philosophy and some of its engineering details. Its interim test results are presented.

A profile of 172 microsatellite markers developed for the house musk shrew, [Suncus murinus] (2007)

Adjei, S., Ishikawa, A.

これは、食虫目(Insectivora)に属する小型実験動物、スンクス [Suncus murinus]において開発された172個のマイクロサテラ...

Search for Invisible Decay of the Υ(1S) (2007)

Tajima, O., Hayashii, H., Hazumi, M., Inami, K., Iwasaki, Y., Uehara, S., ...

We report results of a search for the invisible decay of the Υ(1S) via the Υ(3S)→π+π-Υ(1S) transition using a data sample of 2.9 fb^{-1} at the Υ(3S) resonance. The data were collected with...

Measurement of Forward-Backward Asymmetry and Wilson Coefficients in $B \to K^* \ell^+ \ell^-$ (2006)

Ishikawa, A., Collaboration, For The Belle

We report the first measurement of the forward-backward asymmetry and the ratios of Wilson coefficients $A_9/A_7$ and $A_{10}/A_7$ in $B \to K^* \ell^+ \ell^-$, where $\ell$ represents an electron or...

Measurement of Forward-Backward Asymmetry and Wilson Coefficients in $B \to K^* \ell^+ \ell^-$ (2005)

Ishikawa, A., Collaboration, For The Belle

We report a measurement of the ratios of Wilson coefficients $A_9/A_7$ and $A_{10}/A_7$ in $B \to K^* \ell^+ \ell^-$. The result is obtained from a data sample containing 386 million $B\bar{B}$ pairs...

Observation of $B \to K^* \ell^+ \ell^-$ (2003)

Ishikawa, A.

We report the first observation of the flavor-changing neutral current decay $B \to K^* \ell^+ \ell^-$ and an improved measurement of the decay $B \to K \ell^+ \ell^-$, where $\ell$ represents an...

Electron correlation and two dimensionality in the spin-density-wave phase of (TMTTF)$_2$Br under pressure (2003)

Ishikawa, A., Matsunaga, N., Nomura, K., Sasaki, T., Nakamura, T., Takahashi, T., ...

The incommensurate spin-density-wave (SDW) phase in (TMTTF)$_2$Br was investigated through transport measurements under pressure and magnetic fields parallel to the $c^{\ast}$ axis. For the...

Role of the dimerized gap due to anion ordering in spin-density wave phase of (TMTSF)$_2$ClO$_4$ at high magnetic fields (2002)

Matsunaga, N., Ayari, A., Monceau, P., Ishikawa, A., Nomura, K., Watanabe, M., ...

Magnetoresistance measurements have been carried out along the highly conducting a axis in the FISDW phase of hydrogened and deuterated (TMTSF)$_2$ClO$_4$ for various cooling rates through the anion...

FISDW in quasi-one dimensional organic conductors with the dimerized gap due to anion ordering (2002)

Matsunaga, N., Ayari, A., Monceau, P., Yamashita, K., Ishikawa, A., Nomura, K., ...

Magnetoresistance and Hall resistance measurements have been carried out in the FISDW phase of deuterated (TMTSF)(2)ClO4 for various cooling rates through the anion ordering temperature. The Hall...

Role of the dimerized gap due to anion ordering in spin-density wave phase of (TMTSF)2ClO4 at high magnetic fields (2002)

Matsunaga, N., Ayari, A., Monceau, P., Ishikawa, A., Nomura, K., Watanabe, M., ...

Magnetoresistance measurements have been carried out along the highly conducting a axis in the field-induced spin-density wave (FISDW) phase of hydrogenated and deuterated (TMTSF)(2)ClO4 for various...

SDW and FISDW transition of (TMTSF)$_2$ClO$_4$ at high magnetic fields (2000)

Matsunaga, N., Briggs, A., Ishikawa, A., Nomura, K., Hanajiri, T., Yamada, J., ...

The magnetic field dependence of the SDW transition in (TMTSF)$_2$ClO$_4$ for various anion cooling rates has been measured, with the field up to 27T parallel to the lowest conductivity direction...

Time-of-Propagation Cherenkov counter for particle identification (1999)

Akatsu, M., Aoki, M., Fujimoto, K., Higashino, Y., Hirose, M., Inami, K., ...

We describe here a new concept of a Cherenkov detector for particle identification by means of measuring the Time-of-Propagation (TOP) of Cherenkov photons.

Universal Annulus Amplitude from the Two-Matrix Model (1998)

M. Anazawa, A. Ishikawa, H. Itoyama

Annulus amplitudes having boundary lengths ` 1 and ` 2 are studied from the asymptotics of the two-loop correlators of the two-matrix model for the cases of the (p; q) = (4; 3) and (5; 4) critical...

Macroscopic Three-Loop Amplitudes from the Two-Matrix Model (1998)

M. Anazawa, A. Ishikawa, H. Itoyama

From the computation of three-point singlet correlators in the two-matrix model, we obtain an explicit expression for the macroscopic three-loop amplitudes having boundary lengths ` i (i = 1 ¸ 3) in...

Macroscopoic Three-Loop Amplitudes and the Fusion Rules from the Two-Matrix Model (1995)

Anazawa, M., Ishikawa, A., Itoyama, H.

From the computation of three-point singlet correlators in the two-matrix model, we obtain an explicit expression for the macroscopic three-loop amplitudes having boundary lengths $\ell_{i}$ $(i =...

Continuum Annulus Amplitude from the Two-Matrix Model (1994)

Anazawa, M., Ishikawa, A., Itoyama, H.

An explicit expression for continuum annulus amplitudes having boundary lengths $\ell_{1}$ and $\ell_{2}$ is obtained from the two-matrix model for the case of the unitary series; $(p,q) = (m + 1,...

Localization of a gene for an autosomal recessive form of juvenile Parkinsonism to chromosome 6q25.2-27.

Matsumine, H, Saito, M, Shimoda-Matsubayashi, S, Tanaka, H, Ishikawa, A, Nakagawa-Hattori, Y, ...

An autosomal recessive form of juvenile Parkinsonism (AR-JP) (MIM 600116) is a levodopa-responsive Parkinsonism whose pathological finding is a highly selective degeneration of dopaminergic neurons...

Age-related changes in trimethadione oxidizing capacity.

Tanaka, E, Ishikawa, A, Ono, A, Okamura, T, Misawa, S

The metabolism of trimethadione (TMO) following oral administration (4 mg kg-1) has been studied in 11 young male and 11 elderly male patients. The elimination half-life (h) of TMO was 11.8 +/- 1.4...