Fuminori Sakaguchi

Computer Science · Physical Sciences

4h-index49citations33works0.02yr avg
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Research Topics

Image and Signal Denoising Methods(12), Mathematical Analysis and Transform Methods(12), Control Systems and Identification(3), Blind Source Separation Techniques(3), Stochastic processes and financial applications(2)

Publications33 total

Differentiability of eigenfunctions of the closures of differential operators with polynomial-type coefficients
2012
On the 'orthogonalization' of the minimum uncertainty states between the position and the rational function of the momentum
Kyoto University Research Information Repository (Kyoto University)·2010Open Access
Integer-type algorithm for higher order differential equations by smooth wavepackets, small Part I: Mathematical framework
arXiv (Cornell University)·2009Open Access
Differentiability of eigenfunctions of the closures of differential operators with rational coefficient functions
arXiv (Cornell University)·2009· 2 citedOpen Access
Integer-type algorithm for higher order differential equations by smooth wavepackets, Part II: Practical implementation and error bound
arXiv (Cornell University)·2009Open Access
A Composite Linear Model Generating A Stationary Stochastic Process With Given Bispectrum
2005· 3 cited
Diagonalization of the auto-correlation functions of random signals in terms of Cauchy wavelets using operator algebra
2002
A larger class of wavepacket eigenfunction systems which contains Cauchy wavelets and coherent states
2002· 1 cited
On the diagonal approximation of the auto-correlation function with the wavelet basis which is optimal with respect to the relative entropy
2002
A relation between the Cauchy wavelets and the step-up/down operator of a kind of orthogonal wavepacket system
2002
On the extension for the 'orthogonalization' of continuous wavelet transformation
2002
Coherent states and annihilation–creation operators associated with the irreducible unitary representations of 𝔰𝔲(1,1)
Journal of Mathematical Physics·2002· 8 cited
Cauchy wavelets in Terms of su(1,1)-Coherent States(The 8th Symposium on Non-Equilibrium Statisitical Physics)
Kyoto University Research Information Repository (Kyoto University)·2001Open Access
Subnormal operators regarded as generalized observables and compound-system-type normal extension related to 𝔰𝔲(1,1)
Journal of Physics A Mathematical and General·2000· 10 citedOpen Access
Subnormal operators regarded as generalized observables and compound-system-type normal extension related to $\mathfrak{su}(1,1)$ (New Development of Infinite-Dimensional Analysis and Quantum Probability)
Kyoto University Research Information Repository (Kyoto University)·2000Open Access
連続ウェーブレット変換に関連した「個数状態」とそれに関する「生成消滅演算子」について(第6回『非平衡系の統計物理』シンポジウム,研究会報告)
物性研究·1999
su(1,1) coherent states and a normal extension of su(1,1) annihilation operator: squeezed states and the simultaneous measurement of Q^{-1}P+PQ^{-1} and Q^{-2}
arXiv (Cornell University)·1999Open Access
On the Number States and the Annihilation/Creation Operators Related to the Continuous Wavelet Transformation
Kyoto University Research Information Repository (Kyoto University)·1998Open Access
Throughput and Delay for Variable Length Packets in Slotted-ALOHA Channel
Proceedings of the Society Conference of IEICE·1996
Cyclic Ring Codes over Z_4 corresponding to QPSK Multilevel Code
Proceedings of the Society Conference of IEICE·1996
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Frequent Co-authors

Masahito Hayashi(8), Hideaki Sakai(5), Hiroyuki Umeda(2), Toshio Ogawa(1), N. Iwama(1), Mariko Yoshioka(1), B. Cabrit(1), D. Grésillon(1), Tomoaki Shirai(1), Kennichi Dan(1), Muhammad Abdus Salam(1), Hidehiko Tanabe(1), Masahito Hayashi(1)