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# Tsukuba Journal of Mathematics

Vol.34, No.2 (2010)
 Author Title Page Naoyuki Koike Hermann type actions on a pseudo-Riemannian symmetric space 137 Hiroyuki Nakaoka Comparison of the definitions of abelian 2-categories 173 Nobuhiro Aki On the Cartier duality of certain finite group schemes of type $(p^n ,..., p^n)$ 183 Hisashi Kojima On Siegel modular cusp forms of degree two. 201 Tomoo Yokoyama On some classes of spectral posets 213 Tomoyuki Kakehi and Kensuke Sakai Behavior of solutions to linear and semilinear parabolic pseudo-differential equations 221 Takeshi Kurosawa, Yohei Tachiya, and Taka-aki Tanaka Algebraic independence of infinite products generated by Fibonacci numbers 255 Takashi Kondo On the group of extensions Ext^1(G^$(&lambda)$_0),E^$(&lambda)$,...,$(&lambda)$_n)) over a discrete valuation ring 265
Vol.34, No.1 (2010)
 Author Title Page Lewis D. Ludwig, Peter Nyikos, and John E. Porter Dowker spaces revisited 1 Takumi Ogawa and Yasuo Kamata A product formula defined by the Beta function and Gauss's hypergeometric function 13 Nobuhiro Aki and Michio Amano On the Cartier duality of certain finite group schemes of type $(p^n, p^n)$ 31 Kim Hyo Gyeong The construction of the uniformly minimum variance unbiased estimator 47 Soumya Das Note on Hermitian Jacobi forms 59 Kenta Ueyama Geometric classification of quadratic algebras in two variables 79 Shunsuke Murata Bernoulli-type relations in some noncommutative polynomial ring 97 Kazuhiro Okumura Odd dimentional Riemannian submanifolds admitting the almost contact metric structure in a Euclidean sphere 117 Mohammed Hichem Mortad Similarities involving unbounded normal operators 129
Vol.33, No.2 (2009)
Author
Title
Page
 Jun-ichi Matsuzawa and Makoto Takahashi
Representations of normalizer subgroups of maximal tori of simple Lie groups
189
Chiaki Tsukamoto
Stability in SO(n+3)/SO(3)\times SO(n) branchig
239
Kazuo Takemura, Hiroyuki Yamagishi, Yoshinori Kametaka, Kohtaro Watanabe and Atsushi Nagai
The best constant of Sobolev inequality corresponding to a bending problem of a beam on an interval
253
Yuriko Gorai, Hiroyuki Tasaki, and Mio Yamakawa
Convergence rates of approximate sums of the areas of surfaces of revolution
281
Aleksander Grytczuk and Izabela Kurzydlo
On some matrix diophantine equations
299
Absos Ali Shaikh, Yoon Dae-won and Shyamal Kumar Hui
On quasi-Einstein spacetimes
305
Vol.33, No.1 (2009)
 Author Title Page Makoto Takahashi Representation of normalizer subgroups of maximal tori of the classical group of type C 1 Yuuki Tadokoro A nontrivial algebraic cycle in the Jacobian variety of the Fermat sextic 29 U-Hang Ki, Hiroyuki Kurihara and Ryoichi Takagi Jacobi operators along the structure flow on real hypersurfaces in a nonflat complex space form 39 Tomohiro Kamiyoshii A characterization of finite prehomogeneous vector spaces of D4-type under various scalar restrictions 57 Akira Kamibeppu Subcomplexes of box complexes of graphs 79 Shingo Ibuka, Hirotaka Kikyo, and Hiroshi Tanaka Quantifier elimination for lexicographic products of ordered abelian groups 95 Takefumi Igarashi and Noriaki Umeda Nonexistence of global solutions in time for reaction-diffusion systems with inhomogeneous terms in cones 131 Shinetsu Tamura and Nobuhiro Innami Circular billiards and parallel axiom in convex billiards 147 Hisashi Kojima The lifting of elliptic modular forms to Hilbert modular forms and Petersson inner products 161 Masaya Ouchi A classification of k-simple prehomogeneous vector spaces under some conditions 177
Vol.32, No.2 (2008)
 Author Title Page Huaipeng Chen Characterizations and properties of stratifiable spaces 253 Takamitsu Yamauchi The role of countable paracompactness for continuous selections avoiding extreme points 277 Benharrat Belaïdi and Abdallah El Farissi Relation between differential polynomials of certain complex linear differential equations and meromorphic functions of finite order 291 Akira Kamibeppu Homotopy type of the box complexes of graphs without 4-cycles 307 Yoshio Matsuyama Curvature pinching for Kaehler submanifolds of a complex projective space * 315 Daisuke Dobashi A Characterization of tiling groups 323 Sorin Dragomir and Krishan L. Duggal Indefinite extrinsic spheres 335 Jörg Brüdern Representations of natural numbers as the sum of a prime and a k-th power 349 Taro Kimura Stability of certain reflective submanifolds in compact symmetric spaces 361 Jörg Brüdern, Koichi Kawada and Trevor D. Wooley Additive representation in thin sequences, VII: Restricted moments of the number of representations 383 Naonori Ishii and Katsuaki Yoshida Correction to the automorphism group of a cyclic p-gonal curve 407
Vol.32, No.1 (2008)
 Author Title Page Hideyuki Sakaguchi A Matsumoto-type theorem for linear groups over some completed quantum tori 1 Takashi Teshigawara A condition for algebras associated with a cyclic quiver to be symmetric 27 Juhani Mieminen, Matti Peltola and Pasi Ruotsalainen On Graphs Like Hypercubes 37 Erhan Güler and Aysel Turgut Vanli On the mean, Gauss, the second Gaussian and the second mean curvature of the helicoidal surfaces with light-like axis in R31 49 Kazuaki Taira Introduction to boundary value problems of nonlinear elastostatics 67 Hidenori Tanaka Submetacompactness and weak submetacompactness in countable products, 2 139 P.V. Ramakrishnan and T. Lakshmi A note on the fusion of two vertices in a fuzzy graph 155 Chuan Liu, Shou Lin and Lewis D. Ludwig Spaces with a σ-point-discrete weak base 165 Yun-Feng Bai and Takuo Miwa On p-maps and M-maps 179 Shigeki Akiyama, Horst Brunotte, Attila Pethö and Wolfgang Steiner Periodicity of certain piecewise affine planar maps 197
Vol.31, No.2 (2007)
 Author Title Page Luigia Di Terlizzi, Jerzy J. Konderak and Robert Wolak A generalization of the Boothby-Wang theorem 217 Mayuko Kon Ricci recurrent CR submanifolds of a complex space form 233 Saburo Uchiyama A further note on the generalized Josephus problem 253 Hyunjin Lee Riemannian manifolds referred to warped product models 261 Katsumi AKAHORI Remarks on the Clifford index of algebraic curves 271 Katsumi AKAHORI Normal generation of line bundles of degree 2g-2h1(L)-Cliff(X)-k(k = 2,3,4) on Curves 283 Ryuji Sasaki Hermitian Jacobi Forms of index one 301 Kiyoshi Mochizuki On scattering for wave equations with time dependent coefficients 327 Takashi Sakai Transferred kinematic formulae in two point homogeneous spaces 343 Masaya Tomie Group presentation of the Schur-multiplier derived from a loop group 355 Kouhei Miura Construction of harmonic maps between semi-Riemannian spheres 397
Vol.31, No.1 (2007)
 Author Title Page Naonori Ishii and Katsuaki Yoshida The automorphism group of a cyclic p-gonal curve 1 Hiroaki Niikuni Identification of the absent spectral gaps in a class of generalized Kronig-Penney Hamiltonians 39 Aleksander Grytczuk Upper bound for sum divisors function and the Riemann hypothesis 67 Elisabetta Barletta The Lichnerowicz theorem on CR manifolds 77 Takao Hayami Hochschild cohomology ring of the integral group ring of dihedral groups 99 Teruyuki Yorioka Independent families of destructible gaps 129 Hideo Kubo and Sandra Lucente Note on weighted Strichartz estimates for Klein-Gordon equations with potential 143 Shichang Shu Curvature and rigidity of Willmore submanifolds 175 Mitsuhiro Itoh and Takanari Saotome The Serre duality theorem for holomorphic vector bundles over a strongly pseudo-convex manifold 195 Jiryo Komeda and Akira Ohbuchi On double coverings of a pointed non-singular curve with any Weierstrass semigroup 205
Vol.30, No.2 (2006)
 Author Title Page Jan van Mill, Mikhail G.Tkachenko, Vladimir V.Tkachuk, and Richard G. Wilson Local properties and maximal Tychonoff connected spaces 241 Tatsuo Nishitani and Jean Vaillant Smoothly symmetrizable complex systems and the real reduced dimension 259 Masaru Iizuka, Miyuki Maeno and Matsuyo Tomisaki Asymptotic conditional distributions related to one-dimensional generalized diffusion processes 273 Jong Taek Cho Levi-parallel hypersurfaces in a complex space form 329 Taka-aki Tanaka Algebraic independence of modified reciprocal sums of products of Fibonacci numbers 345 Dorota Kowalczyk On the Reissner-Nordstörm-de Sitter type spacetimes 363 Katsumi Nagai The integrated density of stated of one-dimensional random Schrödinger operator with white noise potential and background 383 Vitalij A.Chatyrko Subspaces of the Sorgenfrey line and their products 401 Alessia Ascanelli Gevrey well posedness for a second order weakly hyperbolic equation with non regular in time coefficients 415 Hiroshi Tanaka and Hirokazu Yokoyama Quantifier elimination of the products of ordered Abelian groups 433 Florian Luca and Igor E. Shparlinski On the number of polynomial maps into Zn 439
Vol.30, No.1 (2006)
 Author Title Page Naoya ANDO Semisurfaces and The Equations of Codazzi-mainardi 1 Katsuya Mashimo On the branching theorem of the pair (F4, Spin(9)) 31 Kenji Kuwabara Grassmann Geometry on the groups of rigid motions on the Euclidean and the Minkowski planes 49 Jose Antonio de la Pena and Changchang Xi Hochschild Cohomology of Algebras with Homological Ideals 61 Martha P. Dussan Space-like isothermic surfaces and Grassmannian systems 81 P.A.Krutitskii and V.V.Kolybasova The Dirichlet-Neumann Problem for the Dissipative Helmholtz Equation in a 2-D Cracked Domain with the Neumann Condition on Cracks 103 Katsuhiro Moriya A space of minimal tori with one end and cyclic symmetry 131 Kotaro Mine Universal spaces of non-separable absolute Borel classes 137 Sorin Dragomir and Ermanno Lanconelli On first order linear PDE systems all of whose solutions are harmonic functions 149 Carlos Biasi and Alice Kimie Miwa Libardi Remarks on the Bordism Intersection Map 171 Masato Yaguchi Hyperspaces of finite subsets of non-separable Hilbert spaces 181 De-Jun Feng, Maki Furukado, Shunji Ito and Jun Wu Pisot substitutions and the Hausdorff dimension of boundaries of Atomic surfaces 195 Toshiji Terada Continuity of interpolations 225 Alessandro Languasco CORRIGENDUM TO: On the exceptional set of Hardy-Littlewood's numbers in short intervals 237