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Academic OrganizationAcademic Assembly School of Science and Technology Institute of EngineeringTEL
Education and Research OrganizationFaculty of Engineering Division of Mathematics and PhysicsFAX
PositionAssociateProfessorMail Address
Address4-717-1 Wakasato, Nagano 380-8553, JapanWeb site


Research Field
Mathematical Physics
Keywords:Quantum field theory , Functional analysis , Quantum walk
Current Subject
Mathematical studies of quantum field theory
Keywords:spectral analysis , ground state , scattering theory , Fock space
Research Career
Research Career
2012-2012 , Université du Sud - Toulon - Var, Visiting professor (Maître de conférences)

Overseas Education
2008-2008 , Université Paris-Sud 11


Books, Articles, etc.
Quantum walks with an anisotropic coin II: scattering theory
to appear in Letters in Mathematical Physics. 2018
Author:S. Richard, A. Suzuki, R. Tiedra de Aldecoa

Scattering and inverse scattering for nonlinear quantum walks
Discrete and continuous dynamical systems,38(7) 2018
Author:Masaya Maeda, Hironobu Sasaki, Etsuo Segawa, Akito Suzuki and Kanako Suzuki

Quantum walks with an anisotropic coin I: spectral theory
Letters in Mathematical Physics,108(2):331--357 2018
Author:S. Richard, A. Suzuki, R. Tiedra de Aldecoa

Localization of a multi-dimensional quantum walk with one defect
Quantum Inf. Process.,16 2017
Author:Toru Fuda, Daiju Funakawa, Akito Suzuki

Essential spectrum of the discrete Laplacian on a perturbed periodic graph
J. Math. Anal. Appl. 2016
Author:I. Sasaki, A. Suzuki

Non-commutative hypergroup of order five
J. Algebra Appl. 2016
Author:Y. Matsuzawa, H. Ohno, A. Suzuki, T. Tsurii, S. Yamanaka

Generator of an abstract quantum walk
Quantum Stud.: Math. Found.,3:11--30 2016
Author:E. Segawa, A. Suzuki

Asymptotic velocity of a position-dependent quantum walk
Quantum Inf. Process.,15:103--119 2016
Author:A. Suzuki

Spectrum of the Laplacian on a covering graph with pendant edges I: The one-dimensional lattice and beyond.
Linear Algebra Appl.,439:3464 --3489 2013
Author:A. Suzuki

Note on the spectrum of discrete Schroedinger operators
J. Math-for-Ind.,4:105 -- 108 2012
Author:F. Hiroshima, Itaru Sasaki, Tomoyuki Shirai and A. Suzuki

Removal of the UV cutoff for the Nelson model with variable coefficients
Letters in mathematical physics,101(3):305 -- 322 2012
Author:C. Gerard, F. Hiroshima, A. Panati, A. Suzuki

Absenceof ground state for the Nelson model on static space-times
J. Funct. Anal.,262:273 -- 299 2012
Author:C. Gérard, F. Hiroshima, A. Panati, A. Suzuki

Infrared problem for the Nelson model on static space-times
Comm. Math. Phys.,308:543 -- 566 2011
Author:C. Gérard, F. Hiroshima, A. Panati, A. Suzuki

An inverse scattering problem for the Klein-Gordon equation with a classical source in quantum field theory
HokkaidoMath. J.,40:149 -- 186 2011
Author:H. Sasaki, A. Suzuki

The no-binding regime of the Pauli-Fierz model.
J. Math. Phys.,52:062104 2011
Author:F. Hiroshima, H. Spohn, A. Suzuki

Infrared divergence of a scalar quantum field model on a pseudo Riemann manifold
Interdiscip. Inform. Sci.,15:399 - 421 2009
Author:Christian Gérard, Fumio Hiroshima, Annalisa Panati, Akito Suzuki

Physical state of non-relativistic quantumelectrodynamics
Ann. Henri Poincaré,10:913 - 953 2009
Author:Fumio Hiroshima, Akito Suzuki

Physical subspace in a model of the quantized electromagnetic field coupled to an external field with an indefinite metric
J. Math. Phys.,49:042301 2008
Author:Akito Suzuki

Scaling limit for a generalization of the Nelson model and its application to nuclear physics
Rev. Math. Phys.,19:131 - 155 2007
Author:Akito Suzuki

Scaling limit for a general class of quantum field models and its applications to nuclear physics and condensed matter physics
Inf. Dimen. Anal. Quantum Prob. Relat. Top.,10:43 - 65 2007
Author:Akito Suzuki

Research Grants
Grants‐in‐aid for Scientific Research(Research Representative)
2012 - 2013 , 曲がった時空上の場の量子論のスペクトル解析とその応用 , 若手研究(B)
2010 - 2011 , 量子場と相互作用する量子系のスペクトル解析 , 研究活動スタート支援