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56. Tatsuya Uezu, Mayu Hachisuka, and Yohei Saika
"
Statistical Mechanical Analysis of Phase Unwrapping --- One-Dimensional Model ---"
J. Phys. Soc. Jpn. 92, No.3 (2023) 034004 1-12.
PDF
55. Tomoyuki Kimoto and Tatsuya Uezu
"
Correspondence between Phase Oscillator Network and
Classical XY Model with the same random and frustrated interactions
"
Phys. Rev. E, Vol. 100, (2019) 022213 1-13.
PDF
54. Masaki Kawamura, Kao Hayashi, Tatsuya Uezu, and Masato Okada
"
Statistical mechanical evaluation of a spread-spectrum watermarking model
with image restoration
"
Phys. Rev. E, Vol. 99, (2019) 062132 1-14.
PDF
53. Kao Hayashi, Chinami Hashimoto, Tomoyuki Kimoto, and Tatsuya Uezu
"Unlearning of Mixed States in the Hopfield Model
- Extensive Loading Case -"
J. Phys. Soc. Jpn. 87, No.5 (2018) 054004 1-16.
PDF
52. Risa Yoshida, Tomoyuki Kimoto, and Tatsuya Uezu
"The conditions for the existence and stability of the continuous attractor
in the classical XY model with associative memory type interaction"
J. Phys. Soc. Jpn. 86, No.3 (2017) 034001 1-26.
PDF
51. Tatsuya Uezu, and Shuji Kiyokawa
"Supervised Learning of Two-Layer Perceptron under the Existence of External Noise
--- Learning Curve of Boolean Functions of Two Variables in Tree-Like Architecture --- "
J. Phys. Soc. Jpn. 85, No.6 (2016) 064001 1 - 31.
PDF
50. Tatsuya Uezu, Tomoyuki Kimoto, Shuji Kiyokawa, and Masato Okada
"Correspondence between phase oscillator network and
classical XY model
with the same infinite-range interaction in statics"
J. Phys. Soc. Jpn. 84, No.3 (2015) 033001 -1 -- 033001 -5.
PDF (second revised version)
50-2. Erratum:
"Correspondence between phase oscillator network and
classical XY model
with the same infinite-range interaction in statics"
J. Phys. Soc. Jpn. 84, No. 3 (2015) 058001.
PDF
49. Haruka Ohtani, Midori Yoshida, Shuji Kiyokawa, and Tatsuya Uezu
"Unlearning of Mixed States in the Hopfield Model
-- Finite Loading Case --"
J. Phys. Soc. Jpn., Vol. 84, No. 1 (2015) 014002 -1 -- 014002 -17.
PDF
48. Tomoyuki Kimoto, Tatsuya Uezu, Masato Okada
"Continuous attractor that appears with auto-associative
-memory model extended to XY spin system"
J. Phys. Soc. Jpn. Vol. 82, No. 12 (2013) 124002 -1 -- 124002 -8.
47. Yohei Saika, Tatsuya Uezu
"Statistical Mechanical Approach to Phase Unwrapping in Remote Sensing
Using the Synthetic Aperture Radar Interferometry"
Interdisciplinary Information Sciences Vol.19, No. 1 (2013) 73-78.
PDF
46. Tatsuya Uezu, Tomoyuki Kimoto, and Masato Okada
" Analysis of a solvable model of a phase oscillator network on a circle
with infinite-range Mexican-hat-type interaction"
Phys. Rev. E, Vol. 88, (2013) 032918-1 -- 032918-20.
PDF
45. Tatsuya Uezu, Tomoyuki Kimoto, and Masato Okada
" Solvable model of a phase oscillator network on a circle with
infinite-range Mexican-hat-type interaction"
J. Phys. Soc. Jpn., Letters, Vol. 81, No. 7 (2012) 073001 -1 -- 073001 -4.C
PDF
44. Tatsuya Uezu, Tomoyuki Kimoto, and Masato Okada
" Analysis of XY model with mexican-hat interaction on a circle
--Derivation of saddle point equations and study of bifurcation structure --"
J. Phys. Soc. Jpn., Vol. 81, No. 6 (2012) 064001 -1 -- 064001 -10.
PDF
43. Tomoyuki Kimoto, Tatsuya Uezu, and Masato Okada
" Analysis of XY model with mexican-hat interaction on a circle"
J. Phys. Soc. Jpn., Vol.80, No. 7 (2011) 074005-1 -- 074005-7.
42. Tatsuya Uezu and Shuji Kiyokawa
" Learning from Stochastic Rules by Spherical Perceptron
under Finite Temperature:
Optimal Temperature and Asymptotic Learning Curve"
J. Phys. Soc. Jpn., Vol.80, No.4 (2011) 044007-1 -- 044007-15.
PDF
41. Tatsuya Uezu, Sachi Yamaguchi, Mika Yoshida, and Mami Tomiyasu
" Online Learning of Perceptron from Noisy Data:
A Case in which Both Student and Teacher Suffer from External Noise"
J. Phys. Soc. Jpn., Vol.79, No.9 (2010) 094003-1 -- 094003-13.
PDF
40. Tatsuya Uezu, Kei Abe, Seiji Miyoshi and Masato Okada
" Statistical Mechanical Study of Partial Annealing of a Neural Network
Model"
J. Phys. A: Math. Theor. 43 (2010) 025004-1 -- 025004-22.
PDF
39. Tomoyuki Kimoto, Tatsuya Uezu, and Masato Okada
"Stability Analysis of Attractor Neural Network Model of Inferior
Temporal Cortex"
J. Phys. Soc. Jpn., Vol.79, No.9 (2010) 064001-1 -- 064001-7.
PDF
38. Tatsuya Uezu, Sae Kakutani, Mika Yoshida, Akino Nakajima, Takeshi Asao and
Yoshiomi Takagi
" Novel features of computer-simulated clonal life of
Paramecium caudatum"
J. Theoretical Biology, Vol. 258 (2009) 281-288.
PDF
37. Jonathan P L Hatchett and Tatsuya Uezu
"Dynamical Behaviour of Phase Oscillator Networks on the Bethe Lattice"
J. Phys. Soc. Jpn., Vol.78, No.2 (2009) 024001-1 -- 024001-9.
PDF
36. Tomoyuki Kimoto, Tatsuya Uezu and Masato Okada
"Multiple Stability of a Sparsely Encoded Attractor Neural Network
Model for the Inferior Temporal Cortex"
J. Phys. Soc. Jpn., Vol.77, No.12 (2008) 124002-1 -- 124002-7.
PDF
35. Jonathan P L Hatchett and Tatsuya Uezu
"Mean field and cavity analysis for coupled oscillator networks"
Phys. Rev. E 78. (2008) 036106-1 -- 036106-6.
PDF
34. Tatsuya Uezu, Seiji Miyoshi Mika Izuo and Masato Okada
"Theory of Time Domain Ensemble On-line Learning of Perceptron
under the Existence of External Noise"
J. Phys. Soc. Jpn., Vol.76, No.11 (2007) 114006-1 -- 114006-8.
PDF
33. Mika Yoshida, Tatsuya Uezu, Toshiyuki Tanaka and Masato Okada
"Statistical Mechanical Study of CDMA Multiuser Detectors
─ Analysis of RS and 1RSB Solutions ─"
J. Phys. Soc. Jpn., Vol.76, No.5 (2007) 054003-1 -- 054003-10.
PDF
32. Mika Yoshida, Kinji Fuchikami and Tatsuya Uezu
"Realization of immune response features by dynamical system models"
Mathematical Biosciences and Engineering, Vol.4, No.3 (2007) 531-552.
PDF
31. Tatsuya Uezu, Yoshiko Maeda and Sachi Yamaguchi
"On-line learning of a Perceptron from noisy data by one and two teachers"
J. Phys. Soc. Jpn., Vol.75, No.11 (2006) 114007-1 -- 114007-12.
PDF
30. Sawako Tanimoto, Masato Okada,
Tomoyuki Kimoto and Tatsuya Uezu
"Distinction of coexistent attractors in an Attractor Neural Network Model
using a relaxation process of fluctuations in firing rates
─Analysis with statistical mechanics─"
J. Phys. Soc. Jpn., Vol.75, No.10 (2006) 104004-1 -- 104004-8.
PDF
29. Seiji Miyoshi, Tatsuya Uezu and Masato Okada
"Statistical Mechanics of Time-Domain Ensemble Learning"
J. Phys. Soc. Jpn., Vol.75, No.8 (2006) 084007-1 -- 084007-6.
PDF
28. Tatsuya Uezu, Chihiro Kadono, Jon Hatchett and Anthony C.C. Coolen
" A large scale dynamical system immune network model with finite
connectivity"
Prog. Theor. Phys. Supplement No.161 (2006) 385-388.
PDF
27. Tatsuya Uezu, Mika Yoshida, Toshiyuki Tanaka and Masato Okada
" Statistical Mechanical Analysis of CDMA Multiuser Detectors
--- AT Stability and Entropy of the RS Solution, and 1RSB Solution ---"
Prog. Theor. Phys. Supplement No.157 (2005) 254-257.
progress
PDF
26. Tatsuya Uezu, Aya Hirano and Masato Okada
" Retrieval Properties of Hopfield and Correlated Attractors in an
Associative Memory Model"
J. Phys. Soc. Jpn. Vol.73, No.4(2004) 867-874.
PDF
cond-mat/0403361
25. Kanako Tooriyama and Tatsuya Uezu
"Learning of Non-Monotonic Target Functions by Ising Perceptrons
--- Learning Curve, Perfect Learning and Perfect Anti-Learning ---"
J. Phys. Soc. Jpn. Vol.72, No.7(2003) 1635-1644.
PostScript
24. Tatsuya Uezu
" On the conditions for the existence of perfect learning
and power law behaviour in learning from stochastic examples by Ising
perceptrons"
J. Phys. Soc. Jpn. Vol.71, No.8(2002) 1882-1904.
cond-mat/0106654
PDF
PostScript
23. Satoko Itaya and Tatsuya Uezu
" Response to Invasion by Antigens and Effects of Threshold
in an Immune Network Dynamical System Model
with a Small Number of Degrees of Freedom"
Prog. Theor. Phys.107,No.4(2002) 827-832.
cond-mat/0106649
PostScript(revised version)
22. Tatsuya Uezu and Anthony C C Coolen
"Hierarchical Self-Programming in Recurrent Neural Networks"
J. Phys. A: Math. Gen. 35 (29 March 2002) 2761-2809.
PostScript
21. Satoko Itaya and Tatsuya Uezu
" Analysis of an Immune Network Dynamical System Model
with a Small Number of Degrees of Freedom"
Prog. Theor. Phys.104,No.5(2000) 903-924.
PostScript
20. Tatsuya Uezu
"Superconvergence of Period-Doubling Cascade in Trapezoid Maps
--- Its Rigorous Proof and Superconvergence of
Period-Doubling Cascade Starting from a Period $p$ Solution ---"
Prog. Theor. Phys. 104,No.1(2000) 23-53.
PostScript
19. Tatsuya Uezu and Yuka Fujiwara
"On the Bifurcation of Trapezoid Maps
-- An Example of a Class of One-Dimensional Maps with
Superconvergent
Period Doubling Cascades --"
Prog. Theor. Phys.100,No.1(1998) 39-52.
PostScript
18. Tatsuya Uezu
"Learning from stochastic rules under finite temperature
--optimal temperature and asymptotic learning curve "
J. of Phys. A30, No.22, Lett. (1997)L777-L784.
PostScript
17. Tatsuya Uezu, Yoshiyuki Kabashima, Kazuo Nokura and Naomi Nakamura
"Analysis of Learning from Stochastic Rules
in the Framework of Replica Symmetry Breaking"
J. of Phys. Soc. Jap. 65, No.12 (1996) 3797-3809.
PostScript
16. Tatsuya Uezu and Yoshiyuki Kabashima
"Perfect learning and power law in learning from stochastic
examples by Ising perceptrons:
analysis under one-step replica symmetry breaking ansatz"
J. of Phys. A29, No.17, Lett. (1996) L439-L445.
PostScript
15. Tatsuya Uezu and Yoshiyuki Kabashima
"Asymptotic behavior in learning from stochastic examples:
one-step RSB calculation of the learning curve "
J. of Phys. A29. No.3, Lett. (1996) L55-L60.
PostScript
14. Tatsuya Uezu and Kazuo Nokura
"The Phase Space of Interactions and the Hebb Rule
in the Neural Network Models"
Prog. Theor. Phys. 95, No.2(1996) 273-293.
PostScript
13. Tatsuya Uezu and Hirotsugu Kubo
"On the Topological Aspect in General-Dimensional Dynamical Systems"
Prog. Theor. Phys. Lett. 93, No. 6(1995) 1135-1140.
PostScript
12. Tatsuya Uezu and Kazuo Nokura
"Correlated clusters and ultrametricity of the Sherrington-Kirkpatrick
model"
Physical Review B46(1992) 898-910.
11. Yoshiomi Takagi, Ryouko Tomino, Tatsuya Uezu and Akira Shimizu
"Mixed culture of two ecologically alike species of Paramecium in a
closed system :
A critical review of Gause's experiments and their
generalization (in Japanese)"
Biological Science 43, No.3(1991) 141-148.
10. Tatsuya Uezu and Peter C. Davis
"Novel Scaling in Sine Circle Map"
Prog. of Theor. Phys. 84(1990) 72-80.
9. Tatsuya Uezu
"Topological Structure in Flow Systems"
Prog. of Theor. Phys. 83(1990) 850-874.
8. Tatsuya Uezu and Kazuko Kawasaki
"Static and Dynamic Properties of Ising Spin on a Triangular
Lattice with Competing Interactions"
JOURNAL DE PHYSIQUE, Colloque C8, Supplement au n0 12,
Tome 49(1988) 1383-1384.
7. Kazuko Kawasaki and Tatsuya Uezu
"Statics and Dynamics of Antiferromagnetic Ising System
on a Triangular Lattice. II"
J. Phys. Soc. Jpn. 57(1988) 3532-3551.
6. Tatsuya Uezu and Kazuko Kawasaki
"Statics and Dynamics of Antiferromagnetic Ising System
on a Triangular Lattice. I"
J. Phys. Soc. Jpn. 56(1987) 918-932.
5. Tatsuya Uezu
"Topology in Dynamical Systems"
Physics Letters 93A(1983) 161-166.
4. Tatsuya Uezu and Yoji Aizawa
"Topological Character of a Periodic Solution in Three-Dimensional Ordinary Differential Equation System"
Prog. Theor. Phys. 68(1982) 1907-1916.
3. Yoji Aizawa and Tatsuya Uezu
"Global Aspects of the Dissipative Dynamical Systems II.
- Periodic and Chaotic Responses in the Forced Lorenz System -"
Prog. Theor. Phys. 68(1982) 1864-1879.
2. Tatsuya Uezu and Yoji Aizawa
"Some Routes to Chaos from Limit Cycle in the Forced Lorenz System"
Prog. Theor. Phys. 68(1982) 1543-1560.
1. Yoji Aizawa and Tatsuya Uezu
"Topological Aspects in Chaos and $2^{k}$ - Period Doubling Cascade"
Prog. Theor. Phys. Lett. 67(1982) 982-985.