Recent papers

On the oberver dependence of the Hilbert space near the horizon of black holes (with K. Goto)
PTEP2019(2919) no.2, 023B01
arXiv:1803.01672  
Classical integrability for three-point functions: cognate structure at weak and strong couplings (with S. Komatsu and T. Nishimura)
JHEP 1610:042, 2016
arXiv:1603.03164  
On the singlet projector and the monodromy relation for psu(2, 2|4) spin chains and reduction to subsectors (with S. Komatsu and T. Nishimura)
JHEP 1509:183, 2015
arXiv:1506.03203  
Novel construction and the monodromy relation for three-point functions at weak coupling (with S. Komatsu and T. Nishimura)
JHEP 1501:095, 2015
arXiv:1410.8533  
Three-point functions in the SU(2) sector at strong coupling (with S. Komatsu)
JHEP 1403:052, 2014
arXiv:1312.3727  
A new integral representation for the scalar products of Bethe states for XXX spin chain (with S. Komatsu and T. Nishimura)
JHEP 1309:013, 2013
arXiv:1304.5011  
Wave functions and correlation functions for GKP strings from integrability (with S. Komatsu)
JHEP 1209:022, 2012
arXiv:1205.6060  
On holographic three point functions for GKP strings from integrability (with S. Komatsu)
JHEP 1201:110, 2012
arXiv:1110.3949  
Operator Formulation of Green-Schwarz Superstring in the Semi-Light-Cone Conformal Gauge (with N. Yokoi)
Prog. Theor. Phys. 125, 265-334, 2011
arXiv:1008.4665  
Exact Quantization of a Superparticle in AdS_5 x S^5 (with T. Horigane)
Phys.Rev. D81, 045004, 2010
arXiv:0912.1166  
Superstring in the pp-wave background with RR flux as a conformal field theory
Prog. Theor. Phys. Suppl. 177: 54, 2009
arXiv:0807.4001  
Superstring in the plane-wave background with RR flux as a conformal field theory (with N. Yokoi)
JHEP 0803:057,2008
arXiv:0801.1561 
Towards Pure Spinor Type Covariant Description of Supermembrane (with Y. Aisaka)
JHEP 0605:041,2006
hep-th/0603004 
Origin of Pure Spinor Superstring (with Y. Aisaka)
JHEP 0505:046,2005
hep-th/0502208 
Relating Green-Schwarz and Extended Pure Spinor Formalisms by Similarity Transformation (with Y. Aisaka)
JHEP 0404:070,2004
hep-th/0404141 
Operator Mapping between RNS and Extended Pure Spinor Formalisms for Superstring (with Y. Aisaka)
JHEP 0308:047,2003
hep-th/0305221 
A New First Class Algebra, Homological Perturbation and Extension of Pure Spinor Formalism for Superstring (with Y. Aisaka)
JHEP 0302:017,2003
hep-th/0212316 
Power of Supersymmetry in D-particle Dynamics (with T. Muramatsu)
Nucl.Phys.B656:93-131,2003
hep-th/0210133 
A Theorem on the Power of Supersymmetry in Matrix Theory (with T. Muramatsu)
Nucl.Phys.B613:171-33,2001
hep-th/0107066  
Fully Off-shell Effective Action and its Supersymmetry in Matrix Theory II. (with T. Muramatsu)
Class.Quant.Grav. 18, 5545-5560, 2001
hep-th/0106218
Fully Off-shell Effective Action and its Supersymmetry in Matrix Theory. (with T. Muramatsu)
Class.Quant.Grav. 18, 2277-2296, 2001
hep-th/0103116
On the Supersymmetry and Gauge Structure of Matrix Theory. (with T. Muramatsu)
Nucl.Phys.B584:171-196,2000
hep-th/0003161
Generalized Conformal Symmetry in D-brane Matrix Models. (with A. Jevicki and T. Yoneya)
Phys.Rev.D59:066001,1999
hep-th/9810146
Quantum Metamorphosis of Conformal Transformation in D3-brane Yang-Mills Theory. (with A. Jevicki and T. Yoneya)
Phys.Rev.Lett.81:5072-5075,1998
hep-th/9808039
Interaction of D String with F String: A Path Integral Formalism. (with S. Kar)
Int.J.Mod.Phys.A14:1531-1550,1999
hep-th/9807239
Scattering of Quantized Dirichlet Particles.
Nucl.Phys.B504:285-325,1997
hep-th/9705111
Scattering of Closed String States from a Quantized D Particle. (with S. Hirano)
Nucl.Phys.B499:495-515,1997
hep-th/9612064
On Quantum Black Holes.
Lectures given at 13th Symposium on Theoretical Physics: Field Theory and Mathematical Physics, Mt. Sorak, Korea
hep-th/9412224
A Unified Approach to Solvable Models of Dilaton Gravity in Two-Dimensions Based on Symmetry. (with Y. Satoh and A. Tsuchiya)
Phys.Rev.D51:4265-4276,1995
hep-th/9409179
Space-Time Geometry in Exactly Solvable Quantum Dilaton Gravity. (with Y. Satoh)
Phys.Rev.D50:3889-3912,1994
hep-th/9310156
Extraction of Black Hole Geometry in Exactly Quantized Two-Dimensional Dilaton Gravity. (with Y. Satoh)
Phys.Rev.D50:2368-2372,1994
hep-th/9310155
On the Exact Operator Formalism of Two-Dimensional Liouville Quantum Gravity in Minkowski Space-Time. (with H. Nicolai)
Int.J.Mod.Phys.A9:667-710,1994
hep-th/9305023
Wave functions and correlation functions for GKP strings from integrabiliy (with S. Komatsu)
arXiv:1304.5011
arXiv:1304.5011