Operator with large spin and spinning D3-brane (2009)
Gang, Dongmin, Park, Jae-Sung, Yamaguchi, Satoshi
We consider the conformal dimension of an operator with large spin, using a spinning D3-brane with electric flux in AdS_5 x S^5 instead of spinning fundamental string. This spinning D3-brane solution...
Surface operators in the Klebanov-Witten theory (2009)
Koh, Eunkyung, Yamaguchi, Satoshi
We investigate 1/2 BPS conformal surface operators in the Klebanov-Witten theory. These surface operators preserve certain parts of the conformal symmetry and R-symmetry as well as half of the...
Holography of BPS surface operators (2008)
Koh, Eunkyung, Yamaguchi, Satoshi
We study a class of dilatation invariant BPS surface operators in 4-dimensional N=4 Super Yang-Mills theory and their holographic duals in type IIB string theory in AdS_5 x S^5. First we take an...
Rey, Soo-Jong, Suyama, Takao, Yamaguchi, Satoshi
We study Wilson loop operators in three-dimensional, N=6 superconformal Chern-Simons theory dual to IIA superstring theory on AdS4 x CP3. Novelty of Wilson loop operators in this theory is that, for...
Superconformal defects in the tricritical Ising model (2008)
Gang, Dongmin, Yamaguchi, Satoshi
We study superconformal defect lines in the tricritical Ising model in 2 dimensions. By the folding trick, a superconformal defect is mapped to a superconformal boundary of the N=1 superconformal...
Inflation by non-minimal coupling (2008)
Park, Seong Chan, Yamaguchi, Satoshi
Inflationary scenarios based on simple non-minimal coupling and its generalizations are studied. Generalizing the form of non-minimal coupling to "K(phi)R" with an arbitrary function K(phi), we show...
Nakamura, Daisuke, Yamaguchi, Satoshi, Hirose, Yoshiharu, Tani, Toshihiko, Takatori, Kazumasa, Kajiwara, Kentarou, ...
The x-ray topography by using highly coherent beam obtained at third-generation synchrotron facilities can provide higher spatial resolution and higher lattice-distortion sensitivity than those by...
Nakamura, Daisuke, Yamaguchi, Satoshi, Hirose, Yoshiharu, Tani, Toshihiko, Takatori, Kazumasa, Kajiwara, Kentarou, ...
Matsumoto, Shinji, Yamaguchi, Satoshi, Ueno, Shiori, Komatsu, Harunobu, Ikeda, Masato, Ishizuka, Koji, ...
Matsumoto, Shinji, Yamaguchi, Satoshi, Wada, Atsuhiko, Matsui, Toshihiro, Ikeda, Masato, Hamachi, Itaru
Yamaguchi, Satoshi, Matsumoto, Shinji, Ishizuka, Koji, Iko, Yuko, Tabata, Kazuhito V., Arata, Hideyuki F., ...
Hiroyuki Kikuchi +a, Hideki Tsunetsugu, Makoto Hirano, Satoshi Yamaguchi, Yuhki Imai
SUMMARY This paper describes a distributed amplifier IC module and a distributed 1: 2 signal distributor IC module for 40Gbit /s optical transmission systems. These ICs were designed by the...
Semi-classical open string corrections and symmetric Wilson loops (2007)
In the AdS/CFT correspondence, an AdS_2 x S^2 D3-brane with electric flux in AdS_5 x S^5 spacetime corresponds to a circular Wilson loop in the symmetric representation or a multiply wound one in N=4...
Sugimoto, Takeshi, Koizumi, Tamio, Sudo, Tamotsu, Yamaguchi, Satoshi, Kojima, Atsumi, Kumagai, Shunichi, ...
Objectives: Cyclooxygenase-2 (Cox-2) is known to be associated with tumorigenesisin many cancers including endometrial cancer, while there is substantial evidence forthe tumorigenicity of...
Correlator of Fundamental and Anti-symmetric Wilson Loops in AdS/CFT Correspondence (2006)
Tai, Ta-Sheng, Yamaguchi, Satoshi
We study the two circular Wilson loop correlator in which one is of anti-symmetric representation, while the other is of fundamental representation in 4-dimensional ${\cal N}=4$ super Yang-Mills...
Wilson Loops of Anti-symmetric Representation and D5-branes (2006)
We use a D5-brane with electric flux in AdS_5 x S^5 background to calculate the circular Wilson loop of anti-symmetric representation in N=4 super Yang-Mills theory in 4 dimensions. The result agrees...
Hida, Kazutoshi, Yamaguchi, Satoshi, Seki, Toshitaka, Yano, Shunsuke, Akino, Minoru, Terasaka, Shunsuke, ...
Background: In spinal surgery, repair of the dura is difficult when it is torn, fragile, or is ossified as in cases with OPLL. We report our experience with a non-suture dural repair technique in...
Hida, Kazutoshi, Yamaguchi, Satoshi, Seki, Toshitaka, Yano, Shunsuke, Akino, Minoru, Terasaka, Shunsuke, ...
Background: In spinal surgery, repair of the dura is difficult when it is torn, fragile, or is ossified
Hida, Kazutoshi, Yamaguchi, Satoshi, Seki, Toshitaka, Yano, Shunsuke, Akino, Minoru, Terasaka, Shunsuke, ...
Background: In spinal surgery, repair of the dura is difficult when it is torn, fragile, or is ossified
Bubbling Geometries for Half BPS Wilson lines (2006)
We consider the supergravity backgrounds that correspond to supersymmetric Wilson line operators in the context of AdS/CFT correspondence. We study the gravitino and dilatino conditions of the IIB...
Yasuda, Shintaro, Kojima, Atsumi, Maeno, Yoko, Oki, Noriyoshi, Miyahara, Yoshiya, Sudo, Tamotsu, ...
Topological String Partition Functions as Polynomials (2004)
Yamaguchi, Satoshi, Yau, Shing-Tung
We investigate the structure of the higher genus topological string amplitudes on the quintic hypersurface. It is shown that the partition functions of the higher genus than one can be expressed as...
Parallelisable Heterotic Backgrounds (2003)
Figueroa-O'Farrill, José, Kawano, Teruhiko, Yamaguchi, Satoshi
We classify the simply-connected supersymmetric parallelisable backgrounds of heterotic supergravity. They are all given by parallelised Lie groups admitting a bi-invariant lorentzian metric. We find...
Dilatonic Parallelizable NS-NS Backgrounds (2003)
Kawano, Teruhiko, Yamaguchi, Satoshi
We complete the classification of parallelizable NS-NS backgrounds in type II supergravity by adding the dilatonic case to the result of Figueroa-O'Farrill on the non-dilatonic case. We also study...
AdS Branes Corresponding to Superconformal Defects (2003)
We investigate an AdS_4 x L_2 D5-brane in AdS_5 x X_5 space-time, in the context of AdS/dCFT correspondence. Here, X_5 is a Sasaki-Einstein manifold and L_2 is a submanifold of X_5. This brane has...
Supercoset CFT's for String Theories on Non-compact Special Holonomy Manifolds (2003)
Eguchi, Tohru, Sugawara, Yuji, Yamaguchi, Satoshi
We study aspects of superstring vacua of non-compact special holonomy manifolds with conical singularities constructed systematically using soluble N = 1 superconformal field theories (SCFT's). It is...
D-branes in PP-Waves and Massive Theories on Worldsheet with Boundary (2002)
Hikida, Yasuaki, Yamaguchi, Satoshi
We investigate the supersymmetric D-brane configurations in the pp-wave backgrounds proposed by Maldacena and Maoz. We study the surviving supersymmetry in a D-brane configuration from the...
Holographic RG Flow on the Defect and g-Theorem (2002)
We investigate relevant deformation and the renormalization group flow in a defect conformal field theory from the point of view of the holography. We propose a candidate of g-function in the context...
Coset Construction of Noncompact Spin(7) and G_2 CFTs (2002)
Sugiyama, Katsuyuki, Yamaguchi, Satoshi
We provide a new class of exactly solvable superconformal field theories that corresponds to type II compactification on manifolds with exceptional holonomies. We combine N=1 Liouville field and N=1...
Coset Character Identities in Superstring Compactifications (2001)
We apply the coset character identities (generalization of Jacobi's abstruse identity) to compact and noncompact Gepner models. In the both cases, we prove that the partition function actually...
Enhancon and Resolution of Singularity (2001)
We review the enhancon mechanism proposed by Johnson, Peet and Polchinski. If we consider the D6-brane wrapped on K3, then there appear a naked singularity called ``repulson'' in the supergravity...
Cascade of Special Holonomy Manifolds and Heterotic String Theory (2001)
Sugiyama, Katsuyuki, Yamaguchi, Satoshi
We investigate hetrotic string theory on special holonomy manifolds including exceptional holonomy G_2 and Spin(7) manifolds. The gauge symmetry is F_4 in a G_2 manifold compactification, and so(9)...
Noncompact Gepner Models with Discrete Spectra (2001)
We investigate a noncompact Gepner model, which is composed of a number of SL(2,R)/U(1) Kazama-Suzuki models and N=2 minimal models. The SL(2,R)/U(1) Kazama-Suzuki model contains the discrete series...
Domon, Sayaka, Shimokawa, Hitoyata, Yamaguchi, Satoshi, Soma, Kunimichi
To investigate the mechanism of bone formation during tooth movement, in situ hybridization was performed with digoxigenin‐labelled RNA probes to detect bone sialoprotein (BSP) and type I...
Zako, Tamotsu, Harada, Kenkichi, Mannen, Teruhisa, Yamaguchi, Satoshi, Kitayama, Atsushi, Ueda, Hiroshi, ...
In order to examine the possibility of the use of a surface plasmon resonance (SPR) sensor for real-time monitoring of the process of refolding of immobilized proteins, the refolding of firefly...
D-branes on a Noncompact Singular Calabi-Yau Manifold (2000)
Sugiyama, Katsuyuki, Yamaguchi, Satoshi
We investigate D-branes on a noncompact singular Calabi-Yau manifold by using the boundary CFT description, and calculate the open string Witten indices between the boundary states. The B-type...
Gepner-like Description of a String Theory on a Noncompact Singular Calabi-Yau Manifold (2000)
We investigate a Gepner-like superstring model described by a combination of multiple minimal models and an N=2 Liouville theory. This model is thought to be equivalent to the superstring theory on a...