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Okuyama Kazumi

Academic OrganizationAcademic Assembly School of Science and Technology Institute of ScienceTEL+81-263-2461
Education and Research OrganizationFaculty of Science Department of ScienceFAX+81-263-2559
PositionAssociate ProfessorMail Addresskazumi@azusa.shinshu-u.ac.jp
Address3-1-1 Asahi Matsumoto, Nagano 390-8621Web sitehttp://azusa.shinshu-u.ac.jp/~kazumi

Profile

Assigned Class
Graduate School, Division of Science and Technology
Research Field
Particle/Nuclear/Cosmic ray/Astro physics
Current Subject
M-theory
Keywords:M2-brane
Academic Background
Graduate School
University of Tokyo , 1999

College
University of Tokyo , 1994

Degree
University of Tokyo
Awards
2008
Research Career
Research Career
2012- , Associate Professor, Shinshu University
2007-2012 , Assistant Professor, Shinshu University
2006-2007 , Assistant, Shinshu University

Overseas Education
2010-2010 , Niels Bohr Institute
2004-2006 , University of British Columbia
2001-2004 , University of Chicago

Research

Books, Articles, etc.
Articles
Wilson loops in unitary matrix models at finite N
Journal of High Energy Physics,2017(07):030 2017(Jul. 07)
Author:Kazumi Okuyama


Wilson loops in 3d N= 4 SQCD from Fermi gas
Journal of High Energy Physics,2016(11):156 2016(Nov. 25)
Author:Kazumi Okuyama


α′-expansion of antisymmetric Wilson loops in N=4 SYM from Fermi gas
Progress of Theoretical and Experimental Physics,2016(11):113B05 2016(Nov. 16)
Author:Masaatsu Horikoshi, Kazumi Okuyama


Exact results for ABJ Wilson loops and open-closed duality
Journal of High Energy Physics,2016(10):132 2016(Oct. 24)
Author:Yasuyuki Hatsuda, Kazumi Okuyama


Instanton corrections of 1/6 BPS Wilson loops in ABJM theory
Journal of High Energy Physics,2016(09):125 2016(Sep. 20)
Author:Kazumi Okuyama


ABJ theory in the higher spin limit
Journal of High Energy Physics,08:174 2016(Aug. 31)
Author:Shinji Hirano, Masazumi Honda, Kazumi Okuyama, Masaki Shigemori


Numerical analysis of Coleman–de Luccia tunneling
International Journal of Modern Physics A,31(24):1650131 2016(Aug. 30)
Author:Yuhei Goto, Kazumi Okuyama


TBA-like integral equations from quantized mirror curves
Journal of High Energy Physics,2016(03):101 2016(Mar. 15)
Author:Kazumi Okuyama, Szabolcs Zakany


Orientifolding of the ABJ Fermi gas
Journal of High Energy Physics,2016(03):008 2016(Mar. 02)
Author:Kazumi Okuyama


Probing non-perturbative effects in M-theory on orientifolds
Journal of High Energy Physics,2016(01):054 2016(Jan. 11)
Author:Kazumi Okuyama


Exact instanton expansion of the ABJM partition function
Progress of Theoretical and Experimental Physics,2015(11):104 2015(Oct. 28)
Author:Yasuyuki Hatsuda, Sanefumi Moriyama, Kazumi Okuyama


Resummations and Non-Perturbative Corrections
Journal of High Energy Physics,1509:051 2015(Sep. 09)
Author:Yasuyuki Hatsuda, Kazumi Okuyama


Large N non-perturbative effects in N=4 superconformal Chern-Simons theories
Journal of High Energy Physics,1509:046 2015(Sep. 09)
Author:Yasuyuki Hatsuda, Masazumi Honda, Kazumi Okuyama


Probing non-perturbative effects in M-theory
Journal of High Energy Physics,1410:158 2014(Oct. 27)
Author:Yasuyuki Hatsuda, Kazumi Okuyama


Non-perturbative effects and the refined topological string
Journal of High Energy Physics,2014(9):168 2014(Sep. 29)
Author:Yasuyuki Hatsuda, Marcos Marino, Sanefumi Moriyama, Kazumi Okuyama


Exact results on ABJ theory and the refined topological string
Journal of High Energy Physics,2014(8):148 2014(Aug. 26)
Author:Masazumi Honda, Kazumi Okuyama


ABJM Wilson Loops in Arbitrary Representations
Journal of High Energy Physics,2013(10):168 2013(Oct. 24)
Author:Yasuyuki Hatsuda, Masazumi Honda, Sanefumi Moriyama, Kazumi Okuyama


Instanton bound states in ABJM theory
Journal of High Energy Physics,2013(5):054 2013(May 13)
Author:Yasuyuki Hatsuda, Sanefumi Moriyama, Kazumi Okuyama


Instanton effects in ABJM theory from Fermi gas approach
Journal of High Energy Physics,2013(1):158 2013(Jan. 24)
Author:Yasuyuki Hatsuda, Sanefumi Moriyama, Kazumi Okuyama


Exact results on the ABJM Fermi gas
Journal of High Energy Physics,2012(10):020 2012(Oct. 02)
Author:Yasuyuki Hatsuda, Sanefumi Moriyama, Kazumi Okuyama


A Note on the Partition Function of ABJM Theory on S3
Progress of Theoretical Physics,127(2):229-242 2012
Author:Kazumi Okuyama


Gauge-Higgs unification in spontaneously created fuzzy extra dimensions
Journal of High Energy Physics,2011(11):006 2011(Nov.)
Author:Kazuyuki Furuuchi, Takeo Inami, Kazumi Okuyama


D-branes Wrapped on Fuzzy del Pezzo Surfaces
Journal of High Energy Physics,1101:043 2011
Author:Kazuyuki Furuuchi, Kazumi Okuyama


Global AdS Picture of 1/2 BPS Wilson Loops
Journal of High Energy Physics,1001:096 2010
Author:Kazumi Okuyama


q-Deformed Oscillators and D-branes on Conifold
Physics Letters B,673:232-236 2009
Author:Kazumi Okuyama


Linear Sigma Models for the R^8/Z_k Orbifold
Physics Letters B,668:153-158 2008
Author:Kazumi Okuyama


N=4 SYM on K3 and the AdS(3)/CFT(2) Correspondence
Journal of High Energy Physics,0802:036 2008
Author:Kazumi Okuyama


Instanton Solution in Tachyon Cosmology
Physics Letters B,658:241-243 2008
Author:Kazumi Okuyama


D-Brane Amplitudes in Topological String on Conifold
Physics Letters B,645:275-280 2007
Author:KazumiOkuyama


t Hooft Expansion of 1/2 BPS Wilson Loop
JournalofHigh Energy Physics,0609:007 2006
Author:Kazumi Okuyama


Wilson Loops in N=4 SYM and Fermion Droplets
Journal of High Energy Physics,0606:057 2006
Author:Kazumi Okuyama, Gordon W. Semenoff


Hairpin Branes and D-Branes Behind the Horizon
Journal of High Energy Physics,0603:071 2006
Author:Kazumi Okuyama, Moshe Rozali


1/2 BPS Correlator and Free Fermion
Journal of High Energy Physics,0601:021 2006
Author:Kazumi Okuyama


D1-D5 on ALE Space
Journal of High Energy Physics,0512:042 2005
Author:Kazumi Okuyama


Linear Sigma Models of H and KK Monopoles
Journal of High Energy Physics,0508:089 2005
Author:Kazumi Okuyama


Annulus Amplitudes in the Minimal Superstring
Journal of High Energy Physics,0504:002 2005
Author:Kazumi Okuyama


Scattered Results in 2D String Theory
Journal of High Energy Physics,0410:065 2004
Author:Emil Martinec, Kazumi Okuyama


Annulus Amplitudes and ZZ Branes in Minimal String Theory
Journal of High Energy Physics,0408:026 2004
Author:David Kutasov, Kazumi Okuyama, Jongwon Park, Nathan Seiberg, David Shih


Three-Point Functions in N=4 SYM Theory at One-Loop
Journal of High Energy Physics,0408:055 2004
Author:Kazumi Okuyama, Li-Sheng Tseng


Comments on Half S-Branes
Journal of High Energy Physics,0309:053 2003
Author:Kazumi Okuyama


Wess-Zumino Term in Tachyon Effective Action
Journal of High Energy Physics,0305:005 2003
Author:Kazumi Okuyama


D-Branes on the Null-Brane
Journal of High Energy Physics,0302:043 2003
Author:Kazumi Okuyama


N=4 SYMon R times S^3 and PP-Wave
Journal of High Energy Physics,0211:043 2002
Author:Kazumi Okuyama


PP-Waves and Holography
Physical Review D,66:46004 2002
Author:Robert G. Leigh, Kazumi Okuyama, Moshe Rozali


Ratio of Tensions from Vacuum String Field Theory
Journal of High Energy Physics,0203:050 2002
Author:Kazumi Okuyama


Ghost Kinetic Operator of Vacuum String Field Theory
Journal of High Energy Physics,0201:027 2002
Author:Kazumi Okuyama


Siegel Gauge in Vacuum String Field Theory
Journal of High Energy Physics,0201:043 2002
Author:Kazumi Okuyama


Comma Vertex and String Field Algebra
Journal of High EnergyPhysics,0109:035 2001
Author:Kazuyuki Furuuchi, Kazumi Okuyama


Open String Fields As Matrices
Journal of High Energy Physics,0106:061 2001
Author:Teruhiko Kawano, Kazumi Okuyama


Open string fields as matrices
AIP Conf. Proc.,607:202-208 2001
Author:Kazumi Okuyama


Comments on Open Wilson Lines and Generalized Star Products
Physics Letters B,506:377-384 2001
Author:Kazumi Okuyama


Noncommutative Tachyon from Background Independent Open String Field Theory
Physics Letters B,499:167-173 2001
Author:Kazumi Okuyama


Boundary States in B-Field Background
PhysicsLetters B,499:305-314 2001
Author:Kazumi Okuyama


Free Field Appoach to StringTheoryon AdS_3
Nuclear Physics B,598:451-466 2001
Author:Kazuo Hosomichi,Kazumi Okuyama, Yuji Satoh


Path Integral Approach to String Theory on AdS_3
Nuclear Physics B,588:149-177 2000
Author:Nobuyuki Ishibashi, Kazumi Okuyama, Yuji Satoh


A Path Integral Representation of the Map between Commutative and Noncommutative Gauge Fields
Journal of High Energy Physics,0003:016 2000
Author:Kazumi Okuyama


Spinor Exchange in AdS_{d+1}
Nuclear Physics B,565:427-444 2000
Author:Teruhiko Kawano, Kazumi Okuyama


Fractional Strings in (p,q) 5-brane and Quiver Matrix String Theory
Journal of High Energy Physics,9808:002 1998
Author:Kazumi Okuyama, Yuji Sugawara


String Network and 1/4 BPS States in N=4 SU(n) Supersymmetric Yang-Mills Theory
Physics Letters B,432:338-342 1998
Author:Teruhiko Kawano, Kazumi Okuyama


Matrix Theory on Noncommutative Torus
Physics Letters B,433:29-34 1998
Author:Teruhiko Kawano, Kazumi Okuyama


BPS Condition of String Junction from M theory
Physics Letters B,426:294-296 1998
Author:Yutaka Matsuo, Kazumi Okuyama


SO(9,1) invariant matrix formulation of supermembrane
NuclearPhysics B,510:175-198 1998
Author:Kazuo Fujikawa, Kazumi Okuyama


BRST gauge fixing and the algebra of global supersymmetry
Nuclear Physics B,521:401-415 1998
Author:Kazuo Fujikawa, Kazumi Okuyama


On a Lorentz covariant matrix regularization of membrane theories
Physics Letters B,411:261-267 1997
Author:Kazuo Fujikawa, Kazumi Okuyama